Nov 18 14:50:27.257 INFO testing euphrates_x64-0.1.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 14:50:27.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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"`
Nov 18 14:50:27.467 INFO [stdout] 52605a91a9106bc1d222b57032d5b36099c03c141255080c7e6c297aa88bffe1
Nov 18 14:50:27.472 INFO running `"docker" "start" "-a" "52605a91a9106bc1d222b57032d5b36099c03c141255080c7e6c297aa88bffe1"`
Nov 18 14:50:28.031 INFO [stderr] usermod: no changes
Nov 18 14:50:28.126 INFO [stderr]    Compiling euphrates_x64 v0.1.0 (/source)
Nov 18 14:50:28.147 INFO [stderr]    Compiling bincode v1.0.1
Nov 18 14:50:29.105 INFO [stderr] error: failed to run custom build command for `euphrates_x64 v0.1.0 (/source)`
Nov 18 14:50:29.105 INFO [stderr] process didn't exit successfully: `/target/debug/build/euphrates_x64-478e54adeb84eedc/build-script-build` (exit code: 101)
Nov 18 14:50:29.105 INFO [stderr] --- stdout
Nov 18 14:50:29.105 INFO [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
Nov 18 14:50:29.105 INFO [stderr] OPT_LEVEL = Some("0")
Nov 18 14:50:29.105 INFO [stderr] HOST = Some("x86_64-unknown-linux-gnu")
Nov 18 14:50:29.105 INFO [stderr] CC_x86_64-unknown-linux-gnu = None
Nov 18 14:50:29.105 INFO [stderr] CC_x86_64_unknown_linux_gnu = None
Nov 18 14:50:29.105 INFO [stderr] HOST_CC = None
Nov 18 14:50:29.105 INFO [stderr] CC = Some("clang")
Nov 18 14:50:29.105 INFO [stderr] CFLAGS_x86_64-unknown-linux-gnu = None
Nov 18 14:50:29.105 INFO [stderr] CFLAGS_x86_64_unknown_linux_gnu = None
Nov 18 14:50:29.105 INFO [stderr] HOST_CFLAGS = None
Nov 18 14:50:29.105 INFO [stderr] CFLAGS = None
Nov 18 14:50:29.105 INFO [stderr] DEBUG = Some("true")
Nov 18 14:50:29.105 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_x64-6547f29b3813b55c/out/src/pattern_to_palette_indices.o" "-c" "src/pattern_to_palette_indices.s"
Nov 18 14:50:29.105 INFO [stderr] 
Nov 18 14:50:29.105 INFO [stderr] --- stderr
Nov 18 14:50:29.105 INFO [stderr] thread 'main' panicked at '
Nov 18 14:50:29.105 INFO [stderr] 
Nov 18 14:50:29.105 INFO [stderr] Internal error occurred: Failed to find tool. Is `clang` installed?
Nov 18 14:50:29.105 INFO [stderr] 
Nov 18 14:50:29.105 INFO [stderr] ', /cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.25/src/lib.rs:2260:5
Nov 18 14:50:29.105 INFO [stderr] stack backtrace:
Nov 18 14:50:29.105 INFO [stderr]    0:     0x55cad634d133 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h26df0f6fdb27c709
Nov 18 14:50:29.105 INFO [stderr]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 18 14:50:29.105 INFO [stderr]    1:     0x55cad6347a88 - std::sys_common::backtrace::_print::h84c40fecda6d638e
Nov 18 14:50:29.105 INFO [stderr]                                at libstd/sys_common/backtrace.rs:71
Nov 18 14:50:29.105 INFO [stderr]    2:     0x55cad634c124 - std::panicking::default_hook::{{closure}}::h77e370c0567fc0a7
Nov 18 14:50:29.105 INFO [stderr]                                at libstd/sys_common/backtrace.rs:59
Nov 18 14:50:29.105 INFO [stderr]                                at libstd/panicking.rs:211
Nov 18 14:50:29.105 INFO [stderr]    3:     0x55cad634be8d - std::panicking::default_hook::hb9a45c11a33bbcb2
Nov 18 14:50:29.105 INFO [stderr]                                at libstd/panicking.rs:227
Nov 18 14:50:29.105 INFO [stderr]    4:     0x55cad634c830 - std::panicking::rust_panic_with_hook::ha8d95048d940f754
Nov 18 14:50:29.105 INFO [stderr]                                at libstd/panicking.rs:476
Nov 18 14:50:29.105 INFO [stderr]    5:     0x55cad634c3b1 - std::panicking::continue_panic_fmt::hfc82a3747387e2c6
Nov 18 14:50:29.105 INFO [stderr]                                at libstd/panicking.rs:390
Nov 18 14:50:29.105 INFO [stderr]    6:     0x55cad634c2fe - std::panicking::begin_panic_fmt::h17464725d83144d2
Nov 18 14:50:29.105 INFO [stderr]                                at libstd/panicking.rs:345
Nov 18 14:50:29.105 INFO [stderr]    7:     0x55cad62e1e16 - cc::fail::h68beedb5fec38b47
Nov 18 14:50:29.105 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.25/src/lib.rs:2260
Nov 18 14:50:29.105 INFO [stderr]    8:     0x55cad62ccf7d - cc::Build::compile::h4da0b7a6de7f218f
Nov 18 14:50:29.105 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.25/src/lib.rs:933
Nov 18 14:50:29.105 INFO [stderr]    9:     0x55cad62c6679 - build_script_build::main::hf654ba3281df9c46
Nov 18 14:50:29.105 INFO [stderr]                                at /source/build.rs:6
Nov 18 14:50:29.105 INFO [stderr]   10:     0x55cad62c725f - std::rt::lang_start::{{closure}}::hee7b8867c69a4563
Nov 18 14:50:29.105 INFO [stderr]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/rt.rs:74
Nov 18 14:50:29.105 INFO [stderr]   11:     0x55cad634c232 - std::panicking::try::do_call::hd60a76d8ded0e2c5
Nov 18 14:50:29.105 INFO [stderr]                                at libstd/rt.rs:59
Nov 18 14:50:29.105 INFO [stderr]                                at libstd/panicking.rs:310
Nov 18 14:50:29.105 INFO [stderr]   12:     0x55cad63602d9 - __rust_maybe_catch_panic
Nov 18 14:50:29.105 INFO [stderr]                                at libpanic_unwind/lib.rs:102
Nov 18 14:50:29.105 INFO [stderr]   13:     0x55cad634cc03 - std::rt::lang_start_internal::h97a4fd93ec84f1b4
Nov 18 14:50:29.106 INFO [stderr]                                at libstd/panicking.rs:289
Nov 18 14:50:29.106 INFO [stderr]                                at libstd/panic.rs:398
Nov 18 14:50:29.106 INFO [stderr]                                at libstd/rt.rs:58
Nov 18 14:50:29.106 INFO [stderr]   14:     0x55cad62c7238 - std::rt::lang_start::ha307af9c95bcece6
Nov 18 14:50:29.106 INFO [stderr]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/rt.rs:74
Nov 18 14:50:29.106 INFO [stderr]   15:     0x55cad62c66d9 - main
Nov 18 14:50:29.106 INFO [stderr]   16:     0x7fcf7459682f - __libc_start_main
Nov 18 14:50:29.106 INFO [stderr]   17:     0x55cad62c64f8 - _start
Nov 18 14:50:29.106 INFO [stderr]   18:                0x0 - <unknown>
Nov 18 14:50:29.116 INFO [stderr] 
Nov 18 14:50:29.116 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 18 14:50:29.709 INFO [stderr] error: build failed
Nov 18 14:50:29.711 INFO [stderr] su: No module specific data is present
Nov 18 14:50:30.009 INFO running `"docker" "inspect" "52605a91a9106bc1d222b57032d5b36099c03c141255080c7e6c297aa88bffe1"`
Nov 18 14:50:30.137 INFO running `"docker" "rm" "-f" "52605a91a9106bc1d222b57032d5b36099c03c141255080c7e6c297aa88bffe1"`
Nov 18 14:50:30.274 INFO [stdout] 52605a91a9106bc1d222b57032d5b36099c03c141255080c7e6c297aa88bffe1