[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-1.38-1/sources/1.37.0/gh/alexander-koch/loopc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alexander-koch/loopc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/alexander-koch/loopc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexander-koch/loopc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of alexander-koch/loopc on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing alexander-koch/loopc against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 42338c19c7ba4d493e1cbdfced3d719371ade56516cb6a740d2e46d44bfc6e1c [INFO] running `"docker" "start" "-a" "42338c19c7ba4d493e1cbdfced3d719371ade56516cb6a740d2e46d44bfc6e1c"` [INFO] [stderr] Compiling num-traits v0.1.42 [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 num-integer v0.1.35 [INFO] [stderr] Compiling num-iter v0.1.34 [INFO] [stderr] Compiling num v0.1.41 [INFO] [stderr] Compiling chrono v0.4.0 [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-06b01bc179dbd97f/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: 0x5621f5e1208b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5621f5e1208b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5621f5e1208b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5621f5e1208b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5621f5e1208b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x5621f5e11d66 - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x5621f5e127fd - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x5621f5df03f5 - std::panicking::begin_panic::h50656e9eca541f19 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x5621f5c3e232 - ::deref::__static_ref_initialize::h3efea973d55bb531 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/build.rs:77 [INFO] [stderr] 9: 0x5621f5c3e232 - core::ops::function::FnOnce::call_once::h9086a0571b1fd071 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stderr] 10: 0x5621f5c3cbb3 - lazy_static::lazy::Lazy::get::{{closure}}::h34df8f4f87ded2ff [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24 [INFO] [stderr] 11: 0x5621f5c3ce9b - std::sync::once::Once::call_once::{{closure}}::h409fb1d87a357a46 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sync/once.rs:225 [INFO] [stderr] 12: 0x5621f5e0f3c8 - std::sync::once::Once::call_inner::hff3cc93da942def6 [INFO] [stderr] at src/libstd/sync/once.rs:392 [INFO] [stderr] 13: 0x5621f5c3cde3 - std::sync::once::Once::call_once::h7c27a61812426191 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sync/once.rs:225 [INFO] [stderr] 14: 0x5621f5c3a651 - lazy_static::lazy::Lazy::get::h53cb70a477a9f5d9 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23 [INFO] [stderr] 15: 0x5621f5c3a651 - ::deref::__stability::hc49c349ac5567a2d [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/<::lazy_static::__lazy_static_internal macros>:20 [INFO] [stderr] 16: 0x5621f5c3a651 - ::deref::h0c9bb72324447d3a [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/<::lazy_static::__lazy_static_internal macros>:22 [INFO] [stderr] 17: 0x5621f5c37ffa - build_script_build::llvm_config::h7e2c1d5b32cf5b26 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/build.rs:164 [INFO] [stderr] 18: 0x5621f5c39a43 - build_script_build::main::h43b6ba1c0f18d967 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/build.rs:296 [INFO] [stderr] 19: 0x5621f5c426e0 - std::rt::lang_start::{{closure}}::ha1a3365ce1e26dc3 [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64 [INFO] [stderr] 20: 0x5621f5e12203 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 21: 0x5621f5e12203 - std::panicking::try::do_call::h9d779bc5e27e3284 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 22: 0x5621f5e1a60a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 23: 0x5621f5e12d0d - std::panicking::try::h4af22d9cb0afa351 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 24: 0x5621f5e12d0d - std::panic::catch_unwind::hbb68a9ada87bfb97 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 25: 0x5621f5e12d0d - std::rt::lang_start_internal::hba9e09d74440ce4d [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 26: 0x5621f5c426b9 - std::rt::lang_start::h02610438b490c41c [INFO] [stderr] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64 [INFO] [stderr] 27: 0x5621f5c3a69a - main [INFO] [stderr] 28: 0x7ffa1392a2e1 - __libc_start_main [INFO] [stderr] 29: 0x5621f5c36dea - _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" "42338c19c7ba4d493e1cbdfced3d719371ade56516cb6a740d2e46d44bfc6e1c"` [INFO] running `"docker" "rm" "-f" "42338c19c7ba4d493e1cbdfced3d719371ade56516cb6a740d2e46d44bfc6e1c"` [INFO] [stdout] 42338c19c7ba4d493e1cbdfced3d719371ade56516cb6a740d2e46d44bfc6e1c