[INFO] crate sass-sys 0.4.8 is already in cache
[INFO] extracting crate sass-sys 0.4.8 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/sass-sys/0.4.8
[INFO] extracting crate sass-sys 0.4.8 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/sass-sys/0.4.8
[INFO] validating manifest of sass-sys-0.4.8 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sass-sys-0.4.8 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sass-sys-0.4.8
[INFO] finished frobbing sass-sys-0.4.8
[INFO] frobbed toml for sass-sys-0.4.8 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/sass-sys/0.4.8/Cargo.toml
[INFO] started frobbing sass-sys-0.4.8
[INFO] finished frobbing sass-sys-0.4.8
[INFO] frobbed toml for sass-sys-0.4.8 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/sass-sys/0.4.8/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sass-sys-0.4.8 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-3/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/sass-sys/0.4.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c632d9e0062ba8ec269f249268caadfe54ba3c3726ea70336e4e915f650567f3
[INFO] running `"docker" "start" "-a" "c632d9e0062ba8ec269f249268caadfe54ba3c3726ea70336e4e915f650567f3"`
[INFO] [stderr]    Compiling sass-sys v0.4.8 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `sass-sys v0.4.8 (/opt/crater/workdir)`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/sass-sys-61b2c0641d5073dd/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Build error:
[INFO] [stderr] STDERR:g++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] Please submit a full bug report,
[INFO] [stderr] with preprocessed source if appropriate.
[INFO] [stderr] See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] make: *** [src/functions.o] Error 4
[INFO] [stderr] make: *** Waiting for unfinished jobs....
[INFO] [stderr] 
[INFO] [stderr] STDOUT:mkdir lib
[INFO] [stderr] cc -Wall -O2 -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/cencode.o src/cencode.c
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/ast.o src/ast.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/node.o src/node.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/context.o src/context.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/constants.o src/constants.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/functions.o src/functions.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/color_maps.o src/color_maps.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/environment.o src/environment.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/ast_fwd_decl.o src/ast_fwd_decl.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/bind.o src/bind.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/file.o src/file.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/util.o src/util.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/json.o src/json.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/units.o src/units.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/values.o src/values.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/plugins.o src/plugins.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/position.o src/position.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/lexer.o src/lexer.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/parser.o src/parser.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/prelexer.o src/prelexer.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/eval.o src/eval.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/expand.o src/expand.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/listize.o src/listize.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/cssize.o src/cssize.cpp
[INFO] [stderr] g++ -Wall -O2 -std=c++0x -I /opt/crater/target/debug/build/sass-sys-4e3c5e7b2613719a/out/build/include -fPIC -fPIC -c -o src/extend.o src/extend.cpp
[INFO] [stderr] Makefile:249: recipe for target 'src/functions.o' failed
[INFO] [stderr] ', build.rs:81:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558fe078d1c3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h805294fd9a8a1853
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x558fe0788edb - std::sys_common::backtrace::_print::h563674885828f2f5
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x558fe078bfb6 - std::panicking::default_hook::{{closure}}::ha80a0fc374ac4513
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x558fe078bd49 - std::panicking::default_hook::h22bb6d1b97092339
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x558fe078c60f - std::panicking::rust_panic_with_hook::hb430545a95762309
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x558fe078c191 - std::panicking::continue_panic_fmt::h5eaf2c376dcf553f
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x558fe078c0de - std::panicking::begin_panic_fmt::h31a847e2b18d2643
[INFO] [stderr]                                at src/libstd/panicking.rs:336
[INFO] [stderr]    7:     0x558fe073ceb6 - build_script_build::compile::h4b2bb9063e2deefa
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:81
[INFO] [stderr]    8:     0x558fe073d32d - build_script_build::main::hdb20f7a281fb85d7
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:166
[INFO] [stderr]    9:     0x558fe073efff - std::rt::lang_start::{{closure}}::hda5a92fb7d5a55d5
[INFO] [stderr]                                at /rustc/e305df1846a6d985315917ae0c81b74af8b4e641/src/libstd/rt.rs:64
[INFO] [stderr]   10:     0x558fe078c062 - std::panicking::try::do_call::h1f09ded7f50c84d3
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   11:     0x558fe0793d49 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   12:     0x558fe078cb1c - std::rt::lang_start_internal::hf27f440d51809051
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   13:     0x558fe073efd8 - std::rt::lang_start::h87f046ea501b3d37
[INFO] [stderr]                                at /rustc/e305df1846a6d985315917ae0c81b74af8b4e641/src/libstd/rt.rs:64
[INFO] [stderr]   14:     0x558fe073d359 - main
[INFO] [stderr]   15:     0x7fc4885582e0 - __libc_start_main
[INFO] [stderr]   16:     0x558fe073b179 - _start
[INFO] [stderr]   17:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "c632d9e0062ba8ec269f249268caadfe54ba3c3726ea70336e4e915f650567f3"`
[INFO] running `"docker" "rm" "-f" "c632d9e0062ba8ec269f249268caadfe54ba3c3726ea70336e4e915f650567f3"`
[INFO] [stdout] c632d9e0062ba8ec269f249268caadfe54ba3c3726ea70336e4e915f650567f3