gistfile1.txt

installing ‘rustc-master-1.15.0-g2e7176f’
these derivations will be built:
  /nix/store/9pqpd61larlhyxs91y394rmxqm198car-rustc-master-1.15.0-g2e7176f.drv
building path(s) ‘/nix/store/wzbm64axil5d8rcj5k1fb0b88zaqsrv9-rustc-master-1.15.0-g2e7176f’, ‘/nix/store/x6w6b0n2jrzmkff51a0s8b1jnxrpy1ck-rustc-master-1.15.0-g2e7176f-doc’
unpacking sources
unpacking source archive /nix/store/15vi738iggabplnwgyjcxjv9y6ij2k0d-rust-2e7176f
source root is rust-2e7176f
patching sources
applying patch /nix/store/cf3sgmib4xxczmpd6ailadx9q299wcv4-disable-lockfile-check-master.patch
patching file src/tools/tidy/src/main.rs
applying patch /nix/store/21pn42r95749rgmrzkkmfmhmnspjnw8y-grsec.patch
patching file src/test/run-make/relocation-model/Makefile
Hunk #1 succeeded at 2 with fuzz 1.
Hunk #2 succeeded at 17 with fuzz 2 (offset -1 lines).
removed 'src/test/run-make/linker-output-non-utf8/Makefile'
removed 'src/test/run-make/linker-output-non-utf8/exec.rs'
removed 'src/test/run-make/linker-output-non-utf8/library.rs'
removed directory 'src/test/run-make/linker-output-non-utf8/'
removed 'src/test/run-pass/issue-36023.rs'
removed 'src/test/run-pass/issue-36474.rs'
configuring
fixing libtool script ./src/libbacktrace/ltmain.sh
configure flags: --prefix=/nix/store/wzbm64axil5d8rcj5k1fb0b88zaqsrv9-rustc-master-1.15.0-g2e7176f --release-channel=nightly --enable-local-rust --local-rust-root=/nix/store/w5k94rfx87rbwp1fz3lj7rl80mhzkdjp-rustc-beta-2016-09-28-ge627a2e --enable-rpath --default-linker=/nix/store/d78lwdgpd05c7qjdg4bvsx38jfy3vs43-gcc-wrapper-5.4.0/bin/cc --default-ar=/nix/store/9kxhc2f3j5lcyh00zcrifvfly33n5m4r-binutils-2.27/bin/ar --llvm-root=/nix/store/w3ivppfyhvjvr9ihqjgad4hf2ig3izls-llvm-3.9.0 --datadir=/nix/store/wzbm64axil5d8rcj5k1fb0b88zaqsrv9-rustc-master-1.15.0-g2e7176f/share --infodir=/nix/store/wzbm64axil5d8rcj5k1fb0b88zaqsrv9-rustc-master-1.15.0-g2e7176f/share/info
configure: looking for configure programs
configure: found program 'cmp'
configure: found program 'mkdir'
configure: found program 'printf'
configure: found program 'cut'
configure: found program 'head'
configure: found program 'grep'
configure: found program 'xargs'
configure: found program 'cp'
configure: found program 'find'
configure: found program 'uname'
configure: found program 'date'
configure: found program 'tr'
configure: found program 'sed'
configure: found program 'file'
configure: found program 'make'
configure: inspecting environment
configure: recreating config.tmp
configure: 
configure: processing ./configure args
configure: 
configure: CFG_ENABLE_LOCAL_RUST := 1 
configure: CFG_LOCALSTATEDIR    := /var/lib 
configure: CFG_SYSCONFDIR       := /etc 
configure: CFG_DATADIR          := /nix/store/wzbm64axil5d8rcj5k1fb0b8 ...
configure: CFG_INFODIR          := /nix/store/wzbm64axil5d8rcj5k1fb0b8 ...
configure: CFG_LLVM_ROOT        := /nix/store/w3ivppfyhvjvr9ihqjgad4hf ...
configure: CFG_PYTHON           :=  
configure: CFG_JEMALLOC_ROOT    :=  
configure: CFG_BUILD            := x86_64-unknown-linux-gnu 
configure: CFG_ANDROID_CROSS_PATH :=  
configure: CFG_I686_LINUX_ANDROID_NDK :=  
configure: CFG_ARM_LINUX_ANDROIDEABI_NDK :=  
configure: CFG_ARMV7_LINUX_ANDROIDEABI_NDK :=  
configure: CFG_AARCH64_LINUX_ANDROID_NDK :=  
configure: CFG_NACL_CROSS_PATH  :=  
configure: CFG_MUSL_ROOT        := /usr/local 
configure: CFG_MUSL_ROOT_X86_64 := /usr/local 
configure: CFG_MUSL_ROOT_I686   := /usr/local 
configure: CFG_MUSL_ROOT_ARM    := /usr/local 
configure: CFG_MUSL_ROOT_ARMHF  := /usr/local 
configure: CFG_MUSL_ROOT_ARMV7  := /usr/local 
configure: CFG_EXTRA_FILENAME   :=  
configure: CFG_GIT              := /nix/store/xkagv8dsmjfr3v286ccwzcrm ...
configure: git: no git directory. Changing default release channel to stable
configure: CFG_RELEASE_CHANNEL  := nightly 
configure: CFG_DEFAULT_LINKER   := /nix/store/d78lwdgpd05c7qjdg4bvsx38 ...
configure: CFG_DEFAULT_AR       := /nix/store/9kxhc2f3j5lcyh00zcrifvfl ...
configure: CFG_LIBDIR           := /nix/store/wzbm64axil5d8rcj5k1fb0b8 ...
configure: 
configure: validating ./configure args
configure: 
configure: overriding settings for nightly
configure: CFG_ENABLE_LLVM_ASSERTIONS := 1 
configure: CFG_ENABLE_DEBUGINFO_LINES := 1 
configure: 
configure: looking for build programs
configure: 
configure: CFG_PYTHON           := /nix/store/zcf63mhi2jmnpbrpjlbh7207 ...
configure: CFG_GIT              := /nix/store/xkagv8dsmjfr3v286ccwzcrm ...
configure: git: no git directory. disabling submodules
configure: CFG_MD5              :=  
configure: CFG_MD5SUM           := /nix/store/d50cibb81mw35gy3dvbd7aa2 ...
configure: CFG_HASH_COMMAND     := /nix/store/d50cibb81mw35gy3dvbd7aa2 ...
configure: CFG_CLANG            :=  
configure: CFG_CCACHE           :=  
configure: CFG_GCC              := /nix/store/d78lwdgpd05c7qjdg4bvsx38 ...
configure: CFG_LD               := /nix/store/d78lwdgpd05c7qjdg4bvsx38 ...
configure: CFG_VALGRIND         :=  
configure: CFG_PERF             :=  
configure: CFG_ISCC             :=  
configure: CFG_ANTLR4           :=  
configure: CFG_GRUN             :=  
configure: CFG_FLEX             :=  
configure: CFG_BISON            :=  
configure: CFG_GDB              :=  
configure: CFG_LLDB             :=  
configure: CFG_CMAKE            := /nix/store/r39nx0mywxqkmcbm33qslia5 ...
configure: CFG_DISABLE_VALGRIND_RPASS := 1 
configure: CFG_LLDB_PYTHON      := /nix/store/zcf63mhi2jmnpbrpjlbh7207 ...
configure: 
configure: looking for target specific programs
configure: 
configure: CFG_ADB              :=  
./configure: line 937: which: command not found
configure: 
configure: using rustc at: /nix/store/w5k94rfx87rbwp1fz3lj7rl80mhzkdjp-rustc-beta-2016-09-28-ge627a2e with version: rustc 1.14.0-beta.2
configure: 
configure: CFG_LOCAL_RUST_ROOT  := /nix/store/w5k94rfx87rbwp1fz3lj7rl8 ...
configure: 
configure: using custom LLVM at /nix/store/w3ivppfyhvjvr9ihqjgad4hf2ig3izls-llvm-3.9.0
configure: 
configure: found ok version of LLVM: 3.9.0
configure: skipping compiler inference steps; using provided CC=gcc
configure: CFG_CC               := gcc 
configure: CFG_CXX              := g++ 
configure: CFG_STDCPP_NAME      := stdc++ 
configure: 
configure: making directories
configure: 
configure: mkdir -p doc
configure: mkdir -p doc/std
configure: mkdir -p doc/extra
configure: mkdir -p dl
configure: mkdir -p tmp
configure: mkdir -p dist
configure: mkdir -p x86_64-unknown-linux-gnu/llvm
configure: mkdir -p x86_64-unknown-linux-gnu/rustllvm
configure: mkdir -p x86_64-unknown-linux-gnu/rt
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage0
configure: mkdir -p x86_64-unknown-linux-gnu/rt/jemalloc
configure: mkdir -p x86_64-unknown-linux-gnu/rt/compiler-rt
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage0/isaac
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage0/sync
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage0/test
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage0/arch/i386
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage0/arch/x86_64
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage0/arch/arm
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage0/arch/aarch64
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage0/arch/mips
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage0/arch/powerpc
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage1
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage1/isaac
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage1/sync
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage1/test
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage1/arch/i386
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage1/arch/x86_64
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage1/arch/arm
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage1/arch/aarch64
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage1/arch/mips
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage1/arch/powerpc
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage2
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage2/isaac
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage2/sync
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage2/test
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage2/arch/i386
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage2/arch/x86_64
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage2/arch/arm
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage2/arch/aarch64
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage2/arch/mips
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage2/arch/powerpc
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage3
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage3/isaac
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage3/sync
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage3/test
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage3/arch/i386
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage3/arch/x86_64
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage3/arch/arm
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage3/arch/aarch64
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage3/arch/mips
configure: mkdir -p x86_64-unknown-linux-gnu/rt/stage3/arch/powerpc
configure: mkdir -p x86_64-unknown-linux-gnu/stage0/bin
configure: mkdir -p x86_64-unknown-linux-gnu/stage0/lib
configure: mkdir -p x86_64-unknown-linux-gnu/stage0/test
configure: mkdir -p x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/bin
configure: mkdir -p x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib
configure: mkdir -p x86_64-unknown-linux-gnu/stage1/bin
configure: mkdir -p x86_64-unknown-linux-gnu/stage1/lib
configure: mkdir -p x86_64-unknown-linux-gnu/stage1/test
configure: mkdir -p x86_64-unknown-linux-gnu/stage1/lib/rustlib/x86_64-unknown-linux-gnu/bin
configure: mkdir -p x86_64-unknown-linux-gnu/stage1/lib/rustlib/x86_64-unknown-linux-gnu/lib
configure: mkdir -p x86_64-unknown-linux-gnu/stage2/bin
configure: mkdir -p x86_64-unknown-linux-gnu/stage2/lib
configure: mkdir -p x86_64-unknown-linux-gnu/stage2/test
configure: mkdir -p x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/bin
configure: mkdir -p x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib
configure: mkdir -p x86_64-unknown-linux-gnu/stage3/bin
configure: mkdir -p x86_64-unknown-linux-gnu/stage3/lib
configure: mkdir -p x86_64-unknown-linux-gnu/stage3/test
configure: mkdir -p x86_64-unknown-linux-gnu/stage3/lib/rustlib/x86_64-unknown-linux-gnu/bin
configure: mkdir -p x86_64-unknown-linux-gnu/stage3/lib/rustlib/x86_64-unknown-linux-gnu/lib
configure: mkdir -p x86_64-unknown-linux-gnu/test/run-pass
configure: mkdir -p x86_64-unknown-linux-gnu/test/run-pass-valgrind
configure: mkdir -p x86_64-unknown-linux-gnu/test/run-pass-fulldeps
configure: mkdir -p x86_64-unknown-linux-gnu/test/run-fail
configure: mkdir -p x86_64-unknown-linux-gnu/test/run-fail-fulldeps
configure: mkdir -p x86_64-unknown-linux-gnu/test/compile-fail
configure: mkdir -p x86_64-unknown-linux-gnu/test/parse-fail
configure: mkdir -p x86_64-unknown-linux-gnu/test/compile-fail-fulldeps
configure: mkdir -p x86_64-unknown-linux-gnu/test/bench
configure: mkdir -p x86_64-unknown-linux-gnu/test/perf
configure: mkdir -p x86_64-unknown-linux-gnu/test/pretty
configure: mkdir -p x86_64-unknown-linux-gnu/test/debuginfo-gdb
configure: mkdir -p x86_64-unknown-linux-gnu/test/debuginfo-lldb
configure: mkdir -p x86_64-unknown-linux-gnu/test/codegen
configure: mkdir -p x86_64-unknown-linux-gnu/test/codegen-units
configure: mkdir -p x86_64-unknown-linux-gnu/test/rustdoc
configure: 
configure: configuring submodules
configure: 
configure: 
configure: looking at LLVM
configure: 
configure: not reconfiguring LLVM, external LLVM root
configure: found program '/nix/store/w3ivppfyhvjvr9ihqjgad4hf2ig3izls-llvm-3.9.0/bin/FileCheck'
configure: CFG_CMAKE_GENERATOR  := Unix Makefiles 
configure: configuring LLVM for x86_64-unknown-linux-gnu
configure: 
configure: writing configuration
configure: 
configure: CFG_SRC_DIR          := /tmp/nix-build-rustc-master-1.15.0- ...
configure: CFG_SRC_DIR_RELATIVE := ./ 
configure: CFG_BUILD_DIR        := /tmp/nix-build-rustc-master-1.15.0- ...
configure: CFG_OSTYPE           := unknown-linux-gnu 
configure: CFG_CPUTYPE          := x86_64 
configure: CFG_CONFIGURE_ARGS   := --prefix=/nix/store/wzbm64axil5d8rc ...
configure: CFG_PREFIX           := /nix/store/wzbm64axil5d8rcj5k1fb0b8 ...
configure: CFG_HOST             := x86_64-unknown-linux-gnu 
configure: CFG_TARGET           := x86_64-unknown-linux-gnu 
configure: CFG_LIBDIR_RELATIVE  := lib 
configure: CFG_DISABLE_MANAGE_SUBMODULES := 1 
configure: CFG_AARCH64_LINUX_ANDROID_NDK :=  
configure: CFG_ARM_LINUX_ANDROIDEABI_NDK :=  
configure: CFG_ARMV7_LINUX_ANDROIDEABI_NDK :=  
configure: CFG_I686_LINUX_ANDROID_NDK :=  
configure: CFG_NACL_CROSS_PATH  :=  
configure: CFG_MANDIR           := /nix/store/wzbm64axil5d8rcj5k1fb0b8 ...
configure: CFG_DOCDIR           := /nix/store/wzbm64axil5d8rcj5k1fb0b8 ...
configure: CFG_USING_LIBCPP     := 0 
configure: CFG_LLVM_SRC_DIR     := /tmp/nix-build-rustc-master-1.15.0- ...
configure: CFG_LLVM_BUILD_DIR_x86_64_unknown_linux_gnu :=  
configure: CFG_LLVM_INST_DIR_x86_64_unknown_linux_gnu := /nix/store/w3ivppfyhvjvr9ihqjgad4hf ...
configure: 
configure: cp -f /tmp/nix-build-rustc-master-1.15.0-g2e7176f.drv-1/rust-2e7176f/Makefile.in ./Makefile
configure: mv -f config.tmp config.mk
configure: 
configure: configured in release mode. for development consider --enable-debug
configure: 
configure: run `make help`
configure: 
building
make flags: SHELL=/nix/store/mgdm9y2lhmyb74wwa42qhcl633vbwn26-bash-4.3-p46/bin/bash    
cfg: version 1.15.0-nightly
cfg: build triple x86_64-unknown-linux-gnu
cfg: host triples x86_64-unknown-linux-gnu
cfg: target triples x86_64-unknown-linux-gnu
cfg: enabling line number debuginfo (CFG_ENABLE_DEBUGINFO_LINES)
cfg: host for x86_64-unknown-linux-gnu is x86_64
cfg: os for x86_64-unknown-linux-gnu is unknown-linux-gnu
cfg: have good valgrind for x86_64-unknown-linux-gnu
cfg: disabling valgrind run-pass tests
fetch: x86_64-unknown-linux-gnu/stage0/bin/rustc
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libarena-eadbe631.so': Permission denied
cp: cannot stat '/nix/store/w5k94rfx87rbwp1fz3lj7rl80mhzkdjp-rustc-beta-2016-09-28-ge627a2e/lib/libextra*.so': No such file or directory
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_back-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_borrowck-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_const_eval-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_const_math-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_data_structures-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_driver-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_errors-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_incremental-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_lint-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_llvm-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_metadata-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_mir-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_passes-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_platform_intrinsics-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_plugin-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_privacy-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_resolve-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_save_analysis-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_trans-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustc_typeck-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/librustdoc-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libstd-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libsyntax-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libsyntax_ext-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libsyntax_pos-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libflate-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libfmt_macros-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libgetopts-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libgraphviz-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/liblog-eadbe631.so': Permission denied
cp: cannot stat '/nix/store/w5k94rfx87rbwp1fz3lj7rl80mhzkdjp-rustc-beta-2016-09-28-ge627a2e/lib/librbml*.so': No such file or directory
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libserialize-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libterm-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libproc_macro-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libproc_macro_plugin-eadbe631.so': Permission denied
cp: cannot create regular file 'x86_64-unknown-linux-gnu/stage0/lib/libproc_macro_tokens-eadbe631.so': Permission denied
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/x86_64/chkstk.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/x86_64/chkstk2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/x86_64/floatdidf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/x86_64/floatdisf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/x86_64/floatdixf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/x86_64/floatundidf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/x86_64/floatundisf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/x86_64/floatundixf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/absvdi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/absvsi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/adddf3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/addsf3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/addvdi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/addvsi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/apple_versioning.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/ashldi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/ashrdi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/clear_cache.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/clzdi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/clzsi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/cmpdi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/comparedf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/comparesf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/ctzdi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/ctzsi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/divdc3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/divdf3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/divdi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/divmoddi4.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/divmodsi4.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/divsc3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/divsf3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/divsi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/divxc3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/extendsfdf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/extendhfsf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/ffsdi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixdfdi.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixdfsi.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixsfdi.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixsfsi.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixunsdfdi.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixunsdfsi.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixunssfdi.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixunssfsi.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixunsxfdi.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixunsxfsi.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixxfdi.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/floatsidf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/floatsisf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/floatunsidf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/floatunsisf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/int_util.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/lshrdi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/moddi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/modsi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/muldc3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/muldf3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/muldi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/mulodi4.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/mulosi4.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/muloti4.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/mulsc3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/mulsf3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/mulvdi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/mulvsi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/mulxc3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/negdf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/negdi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/negsf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/negvdi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/negvsi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/paritydi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/paritysi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/popcountdi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/popcountsi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/powidf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/powisf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/powixf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/subdf3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/subsf3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/subvdi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/subvsi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/truncdfhf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/truncdfsf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/truncsfhf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/ucmpdi2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/udivdi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/udivmoddi4.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/udivmodsi4.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/udivsi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/umoddi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/umodsi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/absvti2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/addtf3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/addvti3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/ashlti3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/ashrti3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/clzti2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/cmpti2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/ctzti2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/divtf3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/divti3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/ffsti2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixdfti.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixsfti.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixunsdfti.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixunssfti.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixunsxfti.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/fixxfti.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/floattidf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/floattisf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/floattixf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/floatuntidf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/floatuntisf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/floatuntixf.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/lshrti3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/modti3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/multf3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/multi3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/mulvti3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/negti2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/negvti2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/parityti2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/popcountti2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/powitf2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/subtf3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/subvti3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/trampoline_setup.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/ucmpti2.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/udivmodti4.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/udivti3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/umodti3.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/emutls.o
compile: x86_64-unknown-linux-gnu/rt/compiler-rt/gcc_personality_v0.o
link: x86_64-unknown-linux-gnu/rt/libcompiler-rt.a
ar: `u' modifier ignored since `D' is the default (see `U')
mkdir -p x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib/
cp: x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler-rt.a
rustc: x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore
error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:70:1
   |
70 | #![feature(allow_internal_unstable)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:71:1
   |
71 | #![feature(asm)]
   | ^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:72:1
   |
72 | #![feature(associated_type_defaults)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:73:1
   |
73 | #![feature(cfg_target_feature)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:74:1
   |
74 | #![feature(concat_idents)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:75:1
   |
75 | #![feature(const_fn)]
   | ^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:76:1
   |
76 | #![feature(cfg_target_has_atomic)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:77:1
   |
77 | #![feature(custom_attribute)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:78:1
   |
78 | #![feature(fundamental)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:79:1
   |
79 | #![feature(inclusive_range_syntax)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:80:1
   |
80 | #![feature(intrinsics)]
   | ^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:81:1
   |
81 | #![feature(lang_items)]
   | ^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:82:1
   |
82 | #![feature(no_core)]
   | ^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:83:1
   |
83 | #![feature(on_unimplemented)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:84:1
   |
84 | #![feature(optin_builtin_traits)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:85:1
   |
85 | #![feature(reflect)]
   | ^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:86:1
   |
86 | #![feature(unwind_attributes)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:87:1
   |
87 | #![feature(repr_simd, platform_intrinsics)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:88:1
   |
88 | #![feature(rustc_attrs)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:89:1
   |
89 | #![feature(specialization)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:90:1
   |
90 | #![feature(staged_api)]
   | ^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:91:1
   |
91 | #![feature(unboxed_closures)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:92:21
   |
92 | #![cfg_attr(stage0, feature(question_mark))]
   |                     ^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:93:1
   |
93 | #![feature(never_type)]
   | ^^^^^^^^^^^^^^^^^^^^^^^

error[E0554]: #[feature] may not be used on the beta release channel
  --> src/libcore/lib.rs:94:1
   |
94 | #![feature(prelude_import)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 25 previous errors

make: *** [/tmp/nix-build-rustc-master-1.15.0-g2e7176f.drv-1/rust-2e7176f/mk/target.mk:195: x86_64-unknown-linux-gnu/stage0/lib/rustlib/x86_64-unknown-linux-gnu/lib/stamp.core] Error 101
note: keeping build directory ‘/tmp/nix-build-rustc-master-1.15.0-g2e7176f.drv-1’
builder for ‘/nix/store/9pqpd61larlhyxs91y394rmxqm198car-rustc-master-1.15.0-g2e7176f.drv’ failed with exit code 2
error: build of ‘/nix/store/9pqpd61larlhyxs91y394rmxqm198car-rustc-master-1.15.0-g2e7176f.drv’ failed