[INFO] crate euphrates_x64 0.1.0 is already in cache [INFO] extracting crate euphrates_x64 0.1.0 into work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/euphrates_x64/0.1.0 [INFO] extracting crate euphrates_x64 0.1.0 into work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/euphrates_x64/0.1.0 [INFO] validating manifest of euphrates_x64-0.1.0 on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of euphrates_x64-0.1.0 on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing euphrates_x64-0.1.0 [INFO] finished frobbing euphrates_x64-0.1.0 [INFO] frobbed toml for euphrates_x64-0.1.0 written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/euphrates_x64/0.1.0/Cargo.toml [INFO] started frobbing euphrates_x64-0.1.0 [INFO] finished frobbing euphrates_x64-0.1.0 [INFO] frobbed toml for euphrates_x64-0.1.0 written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/euphrates_x64/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking euphrates_x64-0.1.0 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5f02a86426b15088fb36b77fa591b3fa2c89becd648a6fc3d461a59fec3f52e5 [INFO] running `"docker" "start" "-a" "5f02a86426b15088fb36b77fa591b3fa2c89becd648a6fc3d461a59fec3f52e5"` [INFO] [stderr] Compiling euphrates_x64 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Checking euphrates v0.1.0 [INFO] [stderr] error: failed to run custom build command for `euphrates_x64 v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/euphrates_x64-e7771aa6628c9ba7/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] OPT_LEVEL = Some("0") [INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] CC_x86_64-unknown-linux-gnu = None [INFO] [stderr] CC_x86_64_unknown_linux_gnu = None [INFO] [stderr] HOST_CC = None [INFO] [stderr] CC = Some("clang") [INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None [INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None [INFO] [stderr] HOST_CFLAGS = None [INFO] [stderr] CFLAGS = None [INFO] [stderr] DEBUG = Some("true") [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-adf67812103afc97/out/src/pattern_to_palette_indices.o" "-c" "src/pattern_to_palette_indices.s" [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at ' [INFO] [stderr] [INFO] [stderr] Internal error occurred: Failed to find tool. Is `clang` installed? [INFO] [stderr] [INFO] [stderr] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.27/src/lib.rs:2313:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e453638653 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6e7bc8d4fb88ec5c [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 [INFO] [stderr] 1: 0x55e453634628 - std::sys_common::backtrace::_print::h3185a7f0a96bc82b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:72 [INFO] [stderr] 2: 0x55e453637642 - std::panicking::default_hook::{{closure}}::h162ee7047d056245 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:60 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 3: 0x55e4536373b4 - std::panicking::default_hook::h27e44ad9f5efc588 [INFO] [stderr] at src/libstd/panicking.rs:225 [INFO] [stderr] 4: 0x55e453637d50 - std::panicking::rust_panic_with_hook::he8291f9ecfbf7e24 [INFO] [stderr] at src/libstd/panicking.rs:488 [INFO] [stderr] 5: 0x55e4536378d1 - std::panicking::continue_panic_fmt::h1a958f79318d5fab [INFO] [stderr] at src/libstd/panicking.rs:395 [INFO] [stderr] 6: 0x55e45363781e - std::panicking::begin_panic_fmt::hd3100f433eaa9be7 [INFO] [stderr] at src/libstd/panicking.rs:350 [INFO] [stderr] 7: 0x55e4535cd3bf - cc::fail::h56d36c9470575a5f [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.27/src/lib.rs:2313 [INFO] [stderr] 8: 0x55e4535b804b - cc::Build::compile::hd243692c0dc6e3a6 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cc-1.0.27/src/lib.rs:950 [INFO] [stderr] 9: 0x55e4535b1fba - build_script_build::main::hcd450c99a6bd8d17 [INFO] [stderr] at /opt/crater/workdir/build.rs:6 [INFO] [stderr] 10: 0x55e4535b176f - std::rt::lang_start::{{closure}}::hebbf2582c7c1e475 [INFO] [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libstd/rt.rs:74 [INFO] [stderr] 11: 0x55e453637752 - std::panicking::try::do_call::hc4b9ec7b67d70d46 [INFO] [stderr] at src/libstd/rt.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:307 [INFO] [stderr] 12: 0x55e45364b609 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:102 [INFO] [stderr] 13: 0x55e453638123 - std::rt::lang_start_internal::h3effe680d92b51f0 [INFO] [stderr] at src/libstd/panicking.rs:286 [INFO] [stderr] at src/libstd/panic.rs:398 [INFO] [stderr] at src/libstd/rt.rs:58 [INFO] [stderr] 14: 0x55e4535b1748 - std::rt::lang_start::h8c344fd6db018012 [INFO] [stderr] at /rustc/e70472fc501b855c9080f3772432c10fe20b8866/src/libstd/rt.rs:74 [INFO] [stderr] 15: 0x55e4535b2019 - main [INFO] [stderr] 16: 0x7f96bcf452e0 - __libc_start_main [INFO] [stderr] 17: 0x55e4535b15f9 - _start [INFO] [stderr] 18: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "5f02a86426b15088fb36b77fa591b3fa2c89becd648a6fc3d461a59fec3f52e5"` [INFO] running `"docker" "rm" "-f" "5f02a86426b15088fb36b77fa591b3fa2c89becd648a6fc3d461a59fec3f52e5"` [INFO] [stdout] 5f02a86426b15088fb36b77fa591b3fa2c89becd648a6fc3d461a59fec3f52e5