Dec 12 15:18:24.701 INFO checking euphrates_x64-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:18:24.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 15:18:24.942 INFO [stdout] 3674fc752957b682a7acbd9db7e2420e3a19c7cd7fcb194da9b787b3e0549d24
Dec 12 15:18:24.948 INFO running `"docker" "start" "-a" "3674fc752957b682a7acbd9db7e2420e3a19c7cd7fcb194da9b787b3e0549d24"`
Dec 12 15:18:25.956 INFO [stderr] usermod: no changes
Dec 12 15:18:26.060 INFO [stderr]    Compiling euphrates_x64 v0.1.0 (/source)
Dec 12 15:18:26.060 INFO [stderr]     Checking euphrates v0.1.0
Dec 12 15:18:27.283 INFO [stderr] error: failed to run custom build command for `euphrates_x64 v0.1.0 (/source)`
Dec 12 15:18:27.283 INFO [stderr] process didn't exit successfully: `/target/debug/build/euphrates_x64-399ff2f581175ea7/build-script-build` (exit code: 101)
Dec 12 15:18:27.283 INFO [stderr] --- stdout
Dec 12 15:18:27.283 INFO [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
Dec 12 15:18:27.283 INFO [stderr] OPT_LEVEL = Some("0")
Dec 12 15:18:27.283 INFO [stderr] HOST = Some("x86_64-unknown-linux-gnu")
Dec 12 15:18:27.283 INFO [stderr] CC_x86_64-unknown-linux-gnu = None
Dec 12 15:18:27.283 INFO [stderr] CC_x86_64_unknown_linux_gnu = None
Dec 12 15:18:27.283 INFO [stderr] HOST_CC = None
Dec 12 15:18:27.283 INFO [stderr] CC = Some("clang")
Dec 12 15:18:27.283 INFO [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
Dec 12 15:18:27.283 INFO [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
Dec 12 15:18:27.283 INFO [stderr] HOST_CFLAGS = None
Dec 12 15:18:27.283 INFO [stderr] CFLAGS = None
Dec 12 15:18:27.283 INFO [stderr] DEBUG = Some("true")
Dec 12 15:18:27.283 INFO [stderr] running: "clang" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "--target=x86_64-unknown-linux-gnu" "-Wall" "-Wextra" "-o" "/target/debug/build/euphrates_x64-93477c501b9c63f3/out/src/pattern_to_palette_indices.o" "-c" "src/pattern_to_palette_indices.s"
Dec 12 15:18:27.283 INFO [stderr] 
Dec 12 15:18:27.283 INFO [stderr] --- stderr
Dec 12 15:18:27.283 INFO [stderr] thread 'main' panicked at '
Dec 12 15:18:27.283 INFO [stderr] 
Dec 12 15:18:27.283 INFO [stderr] Internal error occurred: Failed to find tool. Is `clang` installed?
Dec 12 15:18:27.283 INFO [stderr] 
Dec 12 15:18:27.283 INFO [stderr] ', /cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.25/src/lib.rs:2260:5
Dec 12 15:18:27.283 INFO [stderr] stack backtrace:
Dec 12 15:18:27.283 INFO [stderr]    0:     0x55bdbbc69d13 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h56f51beb8ab85f3c
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 12 15:18:27.283 INFO [stderr]    1:     0x55bdbbc64598 - std::sys_common::backtrace::_print::hb843e3db08e06833
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 12 15:18:27.283 INFO [stderr]    2:     0x55bdbbc68d02 - std::panicking::default_hook::{{closure}}::hf7104bec09db2e02
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/panicking.rs:210
Dec 12 15:18:27.283 INFO [stderr]    3:     0x55bdbbc68a74 - std::panicking::default_hook::h97f4e1e0bc477540
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/panicking.rs:224
Dec 12 15:18:27.283 INFO [stderr]    4:     0x55bdbbc69410 - std::panicking::rust_panic_with_hook::hd66f7a5ab9867560
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/panicking.rs:487
Dec 12 15:18:27.283 INFO [stderr]    5:     0x55bdbbc68f91 - std::panicking::continue_panic_fmt::hf7845c2d206e4b7b
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/panicking.rs:394
Dec 12 15:18:27.283 INFO [stderr]    6:     0x55bdbbc68ede - std::panicking::begin_panic_fmt::ha1d2c0ad4704a79e
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/panicking.rs:349
Dec 12 15:18:27.283 INFO [stderr]    7:     0x55bdbbbfcc3f - cc::fail::h5a04b9bae3dd2f2e
Dec 12 15:18:27.283 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.25/src/lib.rs:2260
Dec 12 15:18:27.283 INFO [stderr]    8:     0x55bdbbbe7edb - cc::Build::compile::hf338b1243b04639d
Dec 12 15:18:27.283 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.25/src/lib.rs:933
Dec 12 15:18:27.283 INFO [stderr]    9:     0x55bdbbbe209a - build_script_build::main::h874b95e703b714c0
Dec 12 15:18:27.283 INFO [stderr]                                at /source/build.rs:6
Dec 12 15:18:27.283 INFO [stderr]   10:     0x55bdbbbe160f - std::rt::lang_start::{{closure}}::hfd076296d187f747
Dec 12 15:18:27.283 INFO [stderr]                                at /rustc/aa9aa79c3c583aab59ac9134542d60a780c35e2e/src/libstd/rt.rs:74
Dec 12 15:18:27.283 INFO [stderr]   11:     0x55bdbbc68e12 - std::panicking::try::do_call::h9ada19f04b8bd6d7
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/rt.rs:59
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/panicking.rs:306
Dec 12 15:18:27.283 INFO [stderr]   12:     0x55bdbbc7cb29 - __rust_maybe_catch_panic
Dec 12 15:18:27.283 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 12 15:18:27.283 INFO [stderr]   13:     0x55bdbbc697e3 - std::rt::lang_start_internal::h8473230e0ba8348e
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/panicking.rs:285
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/panic.rs:398
Dec 12 15:18:27.283 INFO [stderr]                                at src/libstd/rt.rs:58
Dec 12 15:18:27.283 INFO [stderr]   14:     0x55bdbbbe15e8 - std::rt::lang_start::hd4b0713267eb7296
Dec 12 15:18:27.283 INFO [stderr]                                at /rustc/aa9aa79c3c583aab59ac9134542d60a780c35e2e/src/libstd/rt.rs:74
Dec 12 15:18:27.283 INFO [stderr]   15:     0x55bdbbbe20f9 - main
Dec 12 15:18:27.283 INFO [stderr]   16:     0x7faa4f70882f - __libc_start_main
Dec 12 15:18:27.283 INFO [stderr]   17:     0x55bdbbbe1498 - _start
Dec 12 15:18:27.283 INFO [stderr]   18:                0x0 - <unknown>
Dec 12 15:18:27.283 INFO [stderr] 
Dec 12 15:18:27.283 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 15:18:46.815 INFO [stderr] error: build failed
Dec 12 15:18:46.818 INFO [stderr] su: No module specific data is present
Dec 12 15:18:48.445 INFO running `"docker" "inspect" "3674fc752957b682a7acbd9db7e2420e3a19c7cd7fcb194da9b787b3e0549d24"`
Dec 12 15:18:48.736 INFO running `"docker" "rm" "-f" "3674fc752957b682a7acbd9db7e2420e3a19c7cd7fcb194da9b787b3e0549d24"`
Dec 12 15:18:49.081 INFO [stdout] 3674fc752957b682a7acbd9db7e2420e3a19c7cd7fcb194da9b787b3e0549d24