[INFO] cloning repository paulcacheux/bfc [INFO] running `"git" "clone" "--bare" "git://github.com/paulcacheux/bfc.git" "work/cache/sources/gh/paulcacheux/bfc"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/paulcacheux/bfc'... [INFO] running `"git" "clone" "work/cache/sources/gh/paulcacheux/bfc" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/paulcacheux/bfc"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/paulcacheux/bfc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/paulcacheux/bfc" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/paulcacheux/bfc"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/paulcacheux/bfc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1c52a2691b57a7d3c6055274743927d78ca2c5ea [INFO] sha for GitHub repo paulcacheux/bfc: 1c52a2691b57a7d3c6055274743927d78ca2c5ea [INFO] validating manifest of paulcacheux/bfc 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 paulcacheux/bfc 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 paulcacheux/bfc [INFO] finished frobbing paulcacheux/bfc [INFO] frobbed toml for paulcacheux/bfc written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/paulcacheux/bfc/Cargo.toml [INFO] started frobbing paulcacheux/bfc [INFO] finished frobbing paulcacheux/bfc [INFO] frobbed toml for paulcacheux/bfc written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/paulcacheux/bfc/Cargo.toml [INFO] crate paulcacheux/bfc 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 v50.0.0 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking paulcacheux/bfc against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/paulcacheux/bfc:/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a12731333aef3ce865e5d73b4cfd7634a27df7fd79c56154aa4a0815fbbfda82 [INFO] running `"docker" "start" "-a" "a12731333aef3ce865e5d73b4cfd7634a27df7fd79c56154aa4a0815fbbfda82"` [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Compiling semver v0.6.0 [INFO] [stderr] Checking itertools v0.6.2 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Compiling llvm-sys v50.0.0 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] error: failed to run custom build command for `llvm-sys v50.0.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/llvm-sys-8372eff0e4189d91/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] Found LLVM version 3.8.1 on PATH, but need 5.0.0. [INFO] [stderr] Didn't find usable system-wide LLVM. [INFO] [stderr] LLVM_SYS_50_PREFIX not set, not using precompiled binaries [INFO] [stderr] LLVM_SYS_50_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-50.0.0/build.rs:77:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55a85a8e2b1b - backtrace::backtrace::libunwind::trace::h8758853b907b30fd [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55a85a8e2b1b - backtrace::backtrace::trace_unsynchronized::h979d07d4bfdce29c [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55a85a8e2b1b - std::sys_common::backtrace::_print::ha749bbdb811617ea [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55a85a8e2b1b - std::sys_common::backtrace::print::h86a6ff63a904e869 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55a85a8e2b1b - std::panicking::default_hook::{{closure}}::h68500b20afb715b9 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55a85a8e27f7 - std::panicking::default_hook::ha801ade4ae33c264 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55a85a8e3290 - std::panicking::rust_panic_with_hook::hfb51b615c6060100 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55a85a81b128 - std::panicking::begin_panic::h5ded87c6389254e2 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x55a85a732963 - ::deref::__static_ref_initialize::h143dff447e1f007e [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.0/build.rs:77 [INFO] [stderr] 9: 0x55a85a732963 - core::ops::function::FnOnce::call_once::h0d1b39198fe4bcb1 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libcore/ops/function.rs:231 [INFO] [stderr] 10: 0x55a85a73e173 - lazy_static::lazy::Lazy::get::{{closure}}::hb88761969edd5de3 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.8/src/lazy.rs:23 [INFO] [stderr] 11: 0x55a85a735b8b - std::sync::once::Once::call_once::{{closure}}::ha399f2cccbb31a82 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/sync/once.rs:225 [INFO] [stderr] 12: 0x55a85a8dfed4 - std::sync::once::Once::call_inner::h0059186f7ca0d0f0 [INFO] [stderr] at src/libstd/sync/once.rs:392 [INFO] [stderr] 13: 0x55a85a735a23 - std::sync::once::Once::call_once::h1f00daff1d2abbc0 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/sync/once.rs:225 [INFO] [stderr] 14: 0x55a85a72cdaf - lazy_static::lazy::Lazy::get::hd9841040b29a7570 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.8/src/lazy.rs:22 [INFO] [stderr] 15: 0x55a85a72cdaf - ::deref::__stability::h39628247594cd7fc [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.0/<::lazy_static::__lazy_static_internal macros>:20 [INFO] [stderr] 16: 0x55a85a72cdaf - ::deref::h5ad8939bc0d94ee2 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.0/<::lazy_static::__lazy_static_internal macros>:21 [INFO] [stderr] 17: 0x55a85a72a9ca - build_script_build::llvm_config::hece62b5271f07237 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.0/build.rs:164 [INFO] [stderr] 18: 0x55a85a72c153 - build_script_build::main::h189730a3f661d16d [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.0/build.rs:289 [INFO] [stderr] 19: 0x55a85a730a70 - std::rt::lang_start::{{closure}}::h372b2c5939779a89 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/rt.rs:64 [INFO] [stderr] 20: 0x55a85a8e2c93 - std::rt::lang_start_internal::{{closure}}::h25858f7dd6124e1a [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 21: 0x55a85a8e2c93 - std::panicking::try::do_call::h51cc84caa9338daf [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 22: 0x55a85a8eb0ea - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 23: 0x55a85a8e379d - std::panicking::try::heb9d5da34e3fa707 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 24: 0x55a85a8e379d - std::panic::catch_unwind::he2a2041733180f4c [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 25: 0x55a85a8e379d - std::rt::lang_start_internal::h9e24cef029766dfd [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 26: 0x55a85a730a49 - std::rt::lang_start::h01a5f03f3748f3b8 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/rt.rs:64 [INFO] [stderr] 27: 0x55a85a72cdfa - main [INFO] [stderr] 28: 0x7f23545ea2e1 - __libc_start_main [INFO] [stderr] 29: 0x55a85a72975a - _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" "a12731333aef3ce865e5d73b4cfd7634a27df7fd79c56154aa4a0815fbbfda82"` [INFO] running `"docker" "rm" "-f" "a12731333aef3ce865e5d73b4cfd7634a27df7fd79c56154aa4a0815fbbfda82"` [INFO] [stdout] a12731333aef3ce865e5d73b4cfd7634a27df7fd79c56154aa4a0815fbbfda82