[INFO] cloning repository maekawatoshiki/rucc [INFO] running `"git" "clone" "--bare" "git://github.com/maekawatoshiki/rucc.git" "work/cache/sources/gh/maekawatoshiki/rucc"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/maekawatoshiki/rucc'... [INFO] running `"git" "clone" "work/cache/sources/gh/maekawatoshiki/rucc" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/maekawatoshiki/rucc"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/maekawatoshiki/rucc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/maekawatoshiki/rucc" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/maekawatoshiki/rucc"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/maekawatoshiki/rucc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c094a95f8a454f4e4654da241786676c57f1b6aa [INFO] sha for GitHub repo maekawatoshiki/rucc: c094a95f8a454f4e4654da241786676c57f1b6aa [INFO] validating manifest of maekawatoshiki/rucc on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of maekawatoshiki/rucc on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing maekawatoshiki/rucc [INFO] finished frobbing maekawatoshiki/rucc [INFO] frobbed toml for maekawatoshiki/rucc written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/maekawatoshiki/rucc/Cargo.toml [INFO] started frobbing maekawatoshiki/rucc [INFO] finished frobbing maekawatoshiki/rucc [INFO] frobbed toml for maekawatoshiki/rucc written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/maekawatoshiki/rucc/Cargo.toml [INFO] crate maekawatoshiki/rucc already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded llvm-sys v40.0.5 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking maekawatoshiki/rucc against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/maekawatoshiki/rucc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4ce8936e9c53be416780139e6e2fe6d545dec759cc2db7e3e3328b3ac2d22a3a [INFO] running `"docker" "start" "-a" "4ce8936e9c53be416780139e6e2fe6d545dec759cc2db7e3e3328b3ac2d22a3a"` [INFO] [stderr] Compiling semver v0.6.0 [INFO] [stderr] Checking clap v2.29.1 [INFO] [stderr] Compiling llvm-sys v40.0.5 [INFO] [stderr] error: failed to run custom build command for `llvm-sys v40.0.5` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/llvm-sys-e6935bdfff615a5c/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] Found LLVM version 3.8.1 on PATH, but need 4.0.5. [INFO] [stderr] Didn't find usable system-wide LLVM. [INFO] [stderr] LLVM_SYS_40_PREFIX not set, not using precompiled binaries [INFO] [stderr] LLVM_SYS_40_AUTOBUILD not set, will not automatically compile LLVM [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Could not find a compatible version of LLVM', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-40.0.5/build.rs:77:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55723c89baeb - backtrace::backtrace::libunwind::trace::h3eb7dec79b0cb248 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55723c89baeb - backtrace::backtrace::trace_unsynchronized::h828522acfd8fecfd [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55723c89baeb - std::sys_common::backtrace::_print::ha50329dede3e270e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55723c89baeb - std::sys_common::backtrace::print::ha6d7f96740481555 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55723c89baeb - std::panicking::default_hook::{{closure}}::h48c4812e51e499b0 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55723c89b7c7 - std::panicking::default_hook::h5d25d0fa83093442 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55723c89c260 - std::panicking::rust_panic_with_hook::h1babb2b4ac73106c [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55723c872008 - std::panicking::begin_panic::h7a321f5c07637b49 [INFO] [stderr] at /rustc/848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x55723c6e86d3 - ::deref::__static_ref_initialize::h5d40f4519bfe852b [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-40.0.5/build.rs:77 [INFO] [stderr] 9: 0x55723c6e86d3 - core::ops::function::FnOnce::call_once::hc350f7fd2400d3eb [INFO] [stderr] at /rustc/848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/src/libcore/ops/function.rs:231 [INFO] [stderr] 10: 0x55723c6f38f3 - lazy_static::lazy::Lazy::get::{{closure}}::he48d682cf78bea6e [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24 [INFO] [stderr] 11: 0x55723c6eb2db - std::sync::once::Once::call_once::{{closure}}::h4744eaf3d7d8097c [INFO] [stderr] at /rustc/848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/src/libstd/sync/once.rs:225 [INFO] [stderr] 12: 0x55723c898ea4 - std::sync::once::Once::call_inner::h4e93159befbde784 [INFO] [stderr] at src/libstd/sync/once.rs:392 [INFO] [stderr] 13: 0x55723c6eb173 - std::sync::once::Once::call_once::h0183fd821cf35d77 [INFO] [stderr] at /rustc/848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/src/libstd/sync/once.rs:225 [INFO] [stderr] 14: 0x55723c6e2a0f - lazy_static::lazy::Lazy::get::hb94aefdb7554f178 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23 [INFO] [stderr] 15: 0x55723c6e2a0f - ::deref::__stability::h6d4edd11c522bcf4 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-40.0.5/<::lazy_static::__lazy_static_internal macros>:13 [INFO] [stderr] 16: 0x55723c6e2a0f - ::deref::h464455cca799641c [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-40.0.5/<::lazy_static::__lazy_static_internal macros>:14 [INFO] [stderr] 17: 0x55723c6e069a - build_script_build::llvm_config::h2b8e77fbf8cd1dc0 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-40.0.5/build.rs:164 [INFO] [stderr] 18: 0x55723c6e1e23 - build_script_build::main::h91331efe3a87128f [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-40.0.5/build.rs:289 [INFO] [stderr] 19: 0x55723c6e66c0 - std::rt::lang_start::{{closure}}::ha7c71159ab1ddab0 [INFO] [stderr] at /rustc/848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/src/libstd/rt.rs:64 [INFO] [stderr] 20: 0x55723c89bc63 - std::rt::lang_start_internal::{{closure}}::h8302806cea4153ed [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 21: 0x55723c89bc63 - std::panicking::try::do_call::hc811096721c4b953 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 22: 0x55723c8a40ba - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 23: 0x55723c89c76d - std::panicking::try::h132c927956f6dad4 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 24: 0x55723c89c76d - std::panic::catch_unwind::h2f6ea137782ab73f [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 25: 0x55723c89c76d - std::rt::lang_start_internal::h0f27bcf63030d183 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 26: 0x55723c6e6699 - std::rt::lang_start::h2853b5059b17e563 [INFO] [stderr] at /rustc/848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/src/libstd/rt.rs:64 [INFO] [stderr] 27: 0x55723c6e2a5a - main [INFO] [stderr] 28: 0x7f801f12b2e1 - __libc_start_main [INFO] [stderr] 29: 0x55723c6df42a - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "4ce8936e9c53be416780139e6e2fe6d545dec759cc2db7e3e3328b3ac2d22a3a"` [INFO] running `"docker" "rm" "-f" "4ce8936e9c53be416780139e6e2fe6d545dec759cc2db7e3e3328b3ac2d22a3a"` [INFO] [stdout] 4ce8936e9c53be416780139e6e2fe6d545dec759cc2db7e3e3328b3ac2d22a3a