Dec 18 16:39:33.311 INFO checking euphrates_x64-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 16:39:33.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/euphrates_x64/0.1.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 16:39:33.604 INFO [stdout] cdd5c05dcb0668fc42cee36ddc4037aabfdb43f8727917dd7ac89b153902ba80 Dec 18 16:39:33.606 INFO running `"docker" "start" "-a" "cdd5c05dcb0668fc42cee36ddc4037aabfdb43f8727917dd7ac89b153902ba80"` Dec 18 16:39:35.012 INFO [stderr] Compiling euphrates_x64 v0.1.0 (/opt/crater/workdir) Dec 18 16:39:35.018 INFO [stderr] Checking euphrates v0.1.0 Dec 18 16:39:36.376 INFO [stderr] error: failed to run custom build command for `euphrates_x64 v0.1.0 (/opt/crater/workdir)` Dec 18 16:39:36.376 INFO [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/euphrates_x64-be2973cccd031805/build-script-build` (exit code: 101) Dec 18 16:39:36.376 INFO [stderr] --- stdout Dec 18 16:39:36.376 INFO [stderr] TARGET = Some("x86_64-unknown-linux-gnu") Dec 18 16:39:36.376 INFO [stderr] OPT_LEVEL = Some("0") Dec 18 16:39:36.376 INFO [stderr] HOST = Some("x86_64-unknown-linux-gnu") Dec 18 16:39:36.376 INFO [stderr] CC_x86_64-unknown-linux-gnu = None Dec 18 16:39:36.377 INFO [stderr] CC_x86_64_unknown_linux_gnu = None Dec 18 16:39:36.377 INFO [stderr] HOST_CC = None Dec 18 16:39:36.377 INFO [stderr] CC = Some("clang") Dec 18 16:39:36.377 INFO [stderr] CFLAGS_x86_64-unknown-linux-gnu = None Dec 18 16:39:36.377 INFO [stderr] CFLAGS_x86_64_unknown_linux_gnu = None Dec 18 16:39:36.377 INFO [stderr] HOST_CFLAGS = None Dec 18 16:39:36.377 INFO [stderr] CFLAGS = None Dec 18 16:39:36.377 INFO [stderr] DEBUG = Some("true") Dec 18 16:39:36.377 INFO [stderr] running: "clang" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "--target=x86_64-unknown-linux-gnu" "-Wall" "-Wextra" "-o" "/opt/crater/target/debug/build/euphrates_x64-2b47b8ba5064593e/out/src/pattern_to_palette_indices.o" "-c" "src/pattern_to_palette_indices.s" Dec 18 16:39:36.377 INFO [stderr] Dec 18 16:39:36.377 INFO [stderr] --- stderr Dec 18 16:39:36.377 INFO [stderr] thread 'main' panicked at ' Dec 18 16:39:36.377 INFO [stderr] Dec 18 16:39:36.377 INFO [stderr] Internal error occurred: Failed to find tool. Is `clang` installed? Dec 18 16:39:36.377 INFO [stderr] Dec 18 16:39:36.377 INFO [stderr] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.26/src/lib.rs:2295:5 Dec 18 16:39:36.377 INFO [stderr] stack backtrace: Dec 18 16:39:36.377 INFO [stderr] 0: 0x55b9c8337cb3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h44947915b4ce106c Dec 18 16:39:36.377 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 18 16:39:36.377 INFO [stderr] 1: 0x55b9c83326e8 - std::sys_common::backtrace::_print::h9b364e38c5a7c3b7 Dec 18 16:39:36.377 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 18 16:39:36.377 INFO [stderr] 2: 0x55b9c8336ca2 - std::panicking::default_hook::{{closure}}::h4a78037420a8f996 Dec 18 16:39:36.377 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 18 16:39:36.377 INFO [stderr] at src/libstd/panicking.rs:210 Dec 18 16:39:36.377 INFO [stderr] 3: 0x55b9c8336a14 - std::panicking::default_hook::hdb77fdf69b85f0b1 Dec 18 16:39:36.377 INFO [stderr] at src/libstd/panicking.rs:225 Dec 18 16:39:36.377 INFO [stderr] 4: 0x55b9c83373b0 - std::panicking::rust_panic_with_hook::hbe5771a12dc74a18 Dec 18 16:39:36.377 INFO [stderr] at src/libstd/panicking.rs:488 Dec 18 16:39:36.377 INFO [stderr] 5: 0x55b9c8336f31 - std::panicking::continue_panic_fmt::hcd43bdf9728281f0 Dec 18 16:39:36.377 INFO [stderr] at src/libstd/panicking.rs:395 Dec 18 16:39:36.377 INFO [stderr] 6: 0x55b9c8336e7e - std::panicking::begin_panic_fmt::hd58334ad79d1639e Dec 18 16:39:36.377 INFO [stderr] at src/libstd/panicking.rs:350 Dec 18 16:39:36.377 INFO [stderr] 7: 0x55b9c82cadaf - cc::fail::he7c326a59a131ef9 Dec 18 16:39:36.377 INFO [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.26/src/lib.rs:2295 Dec 18 16:39:36.377 INFO [stderr] 8: 0x55b9c82b5e2b - cc::Build::compile::hfb6d9248dd1e5a91 Dec 18 16:39:36.377 INFO [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.26/src/lib.rs:950 Dec 18 16:39:36.377 INFO [stderr] 9: 0x55b9c82af87a - build_script_build::main::hf0872a251d687970 Dec 18 16:39:36.377 INFO [stderr] at /opt/crater/workdir/build.rs:6 Dec 18 16:39:36.377 INFO [stderr] 10: 0x55b9c82af60f - std::rt::lang_start::{{closure}}::h09c00340586a16d2 Dec 18 16:39:36.377 INFO [stderr] at /rustc/0b8c5828f68d7b2840b81fa51239346dc97fef5a/src/libstd/rt.rs:74 Dec 18 16:39:36.377 INFO [stderr] 11: 0x55b9c8336db2 - std::panicking::try::do_call::hdfd0d6403b456967 Dec 18 16:39:36.377 INFO [stderr] at src/libstd/rt.rs:59 Dec 18 16:39:36.377 INFO [stderr] at src/libstd/panicking.rs:307 Dec 18 16:39:36.377 INFO [stderr] 12: 0x55b9c834ac59 - __rust_maybe_catch_panic Dec 18 16:39:36.377 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 18 16:39:36.377 INFO [stderr] 13: 0x55b9c8337783 - std::rt::lang_start_internal::h3c59079606e8bd8c Dec 18 16:39:36.377 INFO [stderr] at src/libstd/panicking.rs:286 Dec 18 16:39:36.377 INFO [stderr] at src/libstd/panic.rs:398 Dec 18 16:39:36.377 INFO [stderr] at src/libstd/rt.rs:58 Dec 18 16:39:36.377 INFO [stderr] 14: 0x55b9c82af5e8 - std::rt::lang_start::h731d3191c8a02b39 Dec 18 16:39:36.377 INFO [stderr] at /rustc/0b8c5828f68d7b2840b81fa51239346dc97fef5a/src/libstd/rt.rs:74 Dec 18 16:39:36.377 INFO [stderr] 15: 0x55b9c82af8d9 - main Dec 18 16:39:36.377 INFO [stderr] 16: 0x7fd7413882e0 - __libc_start_main Dec 18 16:39:36.377 INFO [stderr] 17: 0x55b9c82af3d9 - _start Dec 18 16:39:36.377 INFO [stderr] 18: 0x0 - Dec 18 16:39:36.377 INFO [stderr] Dec 18 16:39:36.377 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 18 16:39:54.746 INFO [stderr] error: build failed Dec 18 16:39:55.808 INFO running `"docker" "inspect" "cdd5c05dcb0668fc42cee36ddc4037aabfdb43f8727917dd7ac89b153902ba80"` Dec 18 16:39:56.152 INFO running `"docker" "rm" "-f" "cdd5c05dcb0668fc42cee36ddc4037aabfdb43f8727917dd7ac89b153902ba80"` Dec 18 16:39:56.508 INFO [stdout] cdd5c05dcb0668fc42cee36ddc4037aabfdb43f8727917dd7ac89b153902ba80