[INFO] updating cached repository alexander-koch/loopc [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/alexander-koch/loopc [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/alexander-koch/loopc" "work/ex/beta-1.37-6/sources/1.36.0/gh/alexander-koch/loopc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/alexander-koch/loopc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/alexander-koch/loopc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexander-koch/loopc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexander-koch/loopc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4cb724edce1e0f4798421803361a6ce35db94617 [INFO] sha for GitHub repo alexander-koch/loopc: 4cb724edce1e0f4798421803361a6ce35db94617 [INFO] validating manifest of alexander-koch/loopc on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of alexander-koch/loopc on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing alexander-koch/loopc [INFO] finished frobbing alexander-koch/loopc [INFO] frobbed toml for alexander-koch/loopc written to work/ex/beta-1.37-6/sources/1.36.0/gh/alexander-koch/loopc/Cargo.toml [INFO] started frobbing alexander-koch/loopc [INFO] finished frobbing alexander-koch/loopc [INFO] frobbed toml for alexander-koch/loopc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexander-koch/loopc/Cargo.toml [INFO] crate alexander-koch/loopc already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing alexander-koch/loopc against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexander-koch/loopc:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] a6b390768f109eeb899b0d90c8af37b20a35d784fde4ace9a307bbe3c87a9830 [INFO] running `"docker" "start" "-a" "a6b390768f109eeb899b0d90c8af37b20a35d784fde4ace9a307bbe3c87a9830"` [INFO] [stderr] Compiling termcolor v0.3.3 [INFO] [stderr] Compiling semver v0.6.0 [INFO] [stderr] Compiling clap v2.29.4 [INFO] [stderr] Compiling llvm-sys v50.0.3 [INFO] [stderr] Compiling env_logger v0.5.3 [INFO] [stderr] error: failed to run custom build command for `llvm-sys v50.0.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/llvm-sys-e8220c5c6234388d/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] Found LLVM version 3.8.0 on PATH, but need 5.0.3. [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-50.0.3/build.rs:77:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55daff83f6db - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55daff83f6db - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55daff83f6db - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55daff83f6db - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55daff83f6db - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55daff83f3b7 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55daff83fe50 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55daff774df8 - std::panicking::begin_panic::h4c5ff115dc84102e [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x55daff668c83 - ::deref::__static_ref_initialize::h18763da96f0e69f3 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/build.rs:77 [INFO] [stderr] 9: 0x55daff668c83 - core::ops::function::FnOnce::call_once::h051351744a4a270c [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stderr] 10: 0x55daff674b53 - lazy_static::lazy::Lazy::get::{{closure}}::h2ad45e39245fa323 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24 [INFO] [stderr] 11: 0x55daff66c62b - std::sync::once::Once::call_once::{{closure}}::h4c8e45679b4045e7 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sync/once.rs:225 [INFO] [stderr] 12: 0x55daff83c8c4 - std::sync::once::Once::call_inner::h2daeac7a28e6dd90 [INFO] [stderr] at src/libstd/sync/once.rs:392 [INFO] [stderr] 13: 0x55daff66c5b3 - std::sync::once::Once::call_once::hd88030cb6b8564fb [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sync/once.rs:225 [INFO] [stderr] 14: 0x55daff66377f - lazy_static::lazy::Lazy::get::h540f1209cc101275 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23 [INFO] [stderr] 15: 0x55daff66377f - ::deref::__stability::h83ecffb2c34fa9bd [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/<::lazy_static::__lazy_static_internal macros>:13 [INFO] [stderr] 16: 0x55daff66377f - ::deref::h1a88d6f951667a26 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/<::lazy_static::__lazy_static_internal macros>:14 [INFO] [stderr] 17: 0x55daff66101a - build_script_build::llvm_config::hc8b230697bb38ae0 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/build.rs:164 [INFO] [stderr] 18: 0x55daff662b23 - build_script_build::main::h96e89223dbc4ad4b [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/build.rs:296 [INFO] [stderr] 19: 0x55daff674c90 - std::rt::lang_start::{{closure}}::hc227ef80c5ad5404 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 20: 0x55daff83f853 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 21: 0x55daff83f853 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 22: 0x55daff847b0a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 23: 0x55daff84035d - std::panicking::try::he0549d0299de204a [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 24: 0x55daff84035d - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 25: 0x55daff84035d - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 26: 0x55daff674c69 - std::rt::lang_start::h4b55e8ba44086d7f [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 27: 0x55daff6637ca - main [INFO] [stderr] 28: 0x7fb10601f2e1 - __libc_start_main [INFO] [stderr] 29: 0x55daff65fdaa - _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" "a6b390768f109eeb899b0d90c8af37b20a35d784fde4ace9a307bbe3c87a9830"` [INFO] running `"docker" "rm" "-f" "a6b390768f109eeb899b0d90c8af37b20a35d784fde4ace9a307bbe3c87a9830"` [INFO] [stdout] a6b390768f109eeb899b0d90c8af37b20a35d784fde4ace9a307bbe3c87a9830