[INFO] cloning repository alexander-koch/loopc [INFO] running `"git" "clone" "--bare" "git://github.com/alexander-koch/loopc.git" "work/cache/sources/gh/alexander-koch/loopc"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/alexander-koch/loopc'... [INFO] running `"git" "clone" "work/cache/sources/gh/alexander-koch/loopc" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/alexander-koch/loopc"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/alexander-koch/loopc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/alexander-koch/loopc" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/alexander-koch/loopc"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/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 master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of alexander-koch/loopc on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "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/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/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/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/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" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded llvm-sys v50.0.3 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking alexander-koch/loopc against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-4/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/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=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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a743bb231fd3b441e29365528d7396ac808ec13ea02e6a152e65adbc17ade078 [INFO] running `"docker" "start" "-a" "a743bb231fd3b441e29365528d7396ac808ec13ea02e6a152e65adbc17ade078"` [INFO] [stderr] Compiling regex v0.2.5 [INFO] [stderr] Checking env_logger v0.5.3 [INFO] [stderr] Compiling llvm-sys v50.0.3 [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-3299f2b86afc0e7b/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: 0x56472f4c7b8b - backtrace::backtrace::libunwind::trace::h00e2f01ca6755a19 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x56472f4c7b8b - backtrace::backtrace::trace_unsynchronized::hc2e55f9123c24578 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56472f4c7b8b - std::sys_common::backtrace::_print::h878d975ca669e1b4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x56472f4c7b8b - std::sys_common::backtrace::print::h1b2f6b4885b021f3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x56472f4c7b8b - std::panicking::default_hook::{{closure}}::he9ab19abef5c787f [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x56472f4c788c - std::panicking::default_hook::h9b73316e8577c3fa [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x56472f4c8300 - std::panicking::rust_panic_with_hook::he062866264d328c5 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 7: 0x56472f4a4788 - std::panicking::begin_panic::hd01b6ed42fba099e [INFO] [stderr] at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libstd/panicking.rs:409 [INFO] [stderr] 8: 0x56472f2eeeb3 - ::deref::__static_ref_initialize::h88e584278613b775 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/build.rs:77 [INFO] [stderr] 9: 0x56472f2eeeb3 - core::ops::function::FnOnce::call_once::h78ef3cb3a3e4724f [INFO] [stderr] at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libcore/ops/function.rs:231 [INFO] [stderr] 10: 0x56472f2fc1d3 - lazy_static::lazy::Lazy::get::{{closure}}::h97c889e7eb55f9fd [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:24 [INFO] [stderr] 11: 0x56472f2fc44b - std::sync::once::Once::call_once::{{closure}}::hc87bb1363a662e04 [INFO] [stderr] at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libstd/sync/once.rs:225 [INFO] [stderr] 12: 0x56472f4c4f06 - std::sync::once::Once::call_inner::h3d1b51192d326084 [INFO] [stderr] at src/libstd/sync/once.rs:392 [INFO] [stderr] 13: 0x56472f2fc2ed - std::sync::once::Once::call_once::h1e866462bddf8456 [INFO] [stderr] at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libstd/sync/once.rs:225 [INFO] [stderr] 14: 0x56472f2ea59f - lazy_static::lazy::Lazy::get::h749233d9fc2c06c6 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-0.2.11/src/lazy.rs:23 [INFO] [stderr] 15: 0x56472f2ea59f - ::deref::__stability::h51170a1026a2f116 [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: 0x56472f2ea59f - ::deref::hcb87ff29ff93f3b1 [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: 0x56472f2e7e3a - build_script_build::llvm_config::h347209fcc500e340 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/build.rs:164 [INFO] [stderr] 18: 0x56472f2e9943 - build_script_build::main::h0b9720dab2740e3c [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-50.0.3/build.rs:296 [INFO] [stderr] 19: 0x56472f2f14c0 - std::rt::lang_start::{{closure}}::h185272d34c124e7b [INFO] [stderr] at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libstd/rt.rs:64 [INFO] [stderr] 20: 0x56472f4c7d03 - std::rt::lang_start_internal::{{closure}}::hac4055a4b24c3806 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 21: 0x56472f4c7d03 - std::panicking::try::do_call::h0bdfdef338a7b8de [INFO] [stderr] at src/libstd/panicking.rs:294 [INFO] [stderr] 22: 0x56472f4d05fa - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 23: 0x56472f4c880d - std::panicking::try::h5986cc11523af350 [INFO] [stderr] at src/libstd/panicking.rs:273 [INFO] [stderr] 24: 0x56472f4c880d - std::panic::catch_unwind::h5e6e2d11127cecca [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 25: 0x56472f4c880d - std::rt::lang_start_internal::hd1ad303a81183dc4 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 26: 0x56472f2f1499 - std::rt::lang_start::h14c192990a1ea435 [INFO] [stderr] at /rustc/d3301713b54af69ca9de941a8c6b0d8287dbd6df/src/libstd/rt.rs:64 [INFO] [stderr] 27: 0x56472f2ea5ea - main [INFO] [stderr] 28: 0x7f9361c9b2e1 - __libc_start_main [INFO] [stderr] 29: 0x56472f2e6bca - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "a743bb231fd3b441e29365528d7396ac808ec13ea02e6a152e65adbc17ade078"` [INFO] running `"docker" "rm" "-f" "a743bb231fd3b441e29365528d7396ac808ec13ea02e6a152e65adbc17ade078"` [INFO] [stdout] a743bb231fd3b441e29365528d7396ac808ec13ea02e6a152e65adbc17ade078