[INFO] updating cached repository https://github.com/dwoos/minirust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5162a5337fe9fa1f425c36a8b4c2eaf1f8940c7d [INFO] checking dwoos/minirust against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwoos%2Fminirust" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dwoos/minirust on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1 [INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/dwoos/minirust [INFO] finished tweaking git repo https://github.com/dwoos/minirust [INFO] tweaked toml for git repo https://github.com/dwoos/minirust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/dwoos/minirust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c84cd2c0e9b5b14989189a48b68f5aa429d6d5ebf1ee42704617f573a2fbc2e5 [INFO] running `"docker" "start" "-a" "c84cd2c0e9b5b14989189a48b68f5aa429d6d5ebf1ee42704617f573a2fbc2e5"` [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling lalrpop-util v0.16.3 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling ena v0.11.0 [INFO] [stderr] Checking getrandom v0.1.7 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Checking backtrace-sys v0.1.28 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling llvm-sys v80.0.0 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking backtrace v0.3.15 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Compiling hashbrown v0.1.8 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] error: failed to run custom build command for `llvm-sys v80.0.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/llvm-sys-c9de0cefb174b012/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] Found LLVM version 6.0.0 on PATH, but need 8.0.0. [INFO] [stderr] Didn't find usable system-wide LLVM. [INFO] [stderr] No suitable version of LLVM was found system-wide or pointed [INFO] [stderr] to by LLVM_SYS_80_PREFIX. [INFO] [stderr] [INFO] [stderr] Consider using `llvmenv` to compile an appropriate copy of LLVM, and [INFO] [stderr] refer to the llvm-sys documentation for more information. [INFO] [stderr] [INFO] [stderr] llvm-sys: https://crates.io/crates/llvm-sys [INFO] [stderr] llvmenv: https://crates.io/crates/llvmenv [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Could not find a compatible version of LLVM', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.0.0/build.rs:73:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x555bfb931e84 - backtrace::backtrace::libunwind::trace::hc26826043b7bf82f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x555bfb931e84 - backtrace::backtrace::trace_unsynchronized::hf9fe7343abcf3b6a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x555bfb931e84 - std::sys_common::backtrace::_print_fmt::hf5f83f377bc8d868 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x555bfb931e84 - ::fmt::hb2a7a6aa1b182a99 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x555bfb9507cc - core::fmt::write::hc09f142ab04e56d2 [INFO] [stderr] at src/libcore/fmt/mod.rs:1057 [INFO] [stderr] 5: 0x555bfb92e217 - std::io::Write::write_fmt::hafa429c292548705 [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x555bfb934165 - std::sys_common::backtrace::_print::hcf3fff603fe810fd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x555bfb934165 - std::sys_common::backtrace::print::h5ea515a32d6700a5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x555bfb934165 - std::panicking::default_hook::{{closure}}::h324ce5172a1777e2 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x555bfb933e51 - std::panicking::default_hook::h6593dbc4932c953a [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x555bfb9347ca - std::panicking::rust_panic_with_hook::h04729d51ab5f86cb [INFO] [stderr] at src/libstd/panicking.rs:472 [INFO] [stderr] 11: 0x555bfb8ab557 - std::panicking::begin_panic::h00d6458fdd263f87 [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/libstd/panicking.rs:399 [INFO] [stderr] 12: 0x555bfb691866 - ::deref::__static_ref_initialize::h5519e94c1491628d [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.0.0/build.rs:73 [INFO] [stderr] 13: 0x555bfb691866 - core::ops::function::FnOnce::call_once::ha871c51634fdedb7 [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/libcore/ops/function.rs:232 [INFO] [stderr] 14: 0x555bfb6909cf - lazy_static::lazy::Lazy::get::{{closure}}::h1fec22de94f57769 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:28 [INFO] [stderr] 15: 0x555bfb696365 - std::sync::once::Once::call_once::{{closure}}::h228da9ace1576071 [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/libstd/sync/once.rs:264 [INFO] [stderr] 16: 0x555bfb931981 - std::sync::once::Once::call_inner::h2159e724e039370b [INFO] [stderr] at src/libstd/sync/once.rs:417 [INFO] [stderr] 17: 0x555bfb696293 - std::sync::once::Once::call_once::he50f8951b5f319ae [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/libstd/sync/once.rs:264 [INFO] [stderr] 18: 0x555bfb68d7d5 - lazy_static::lazy::Lazy::get::h654b1d2bcb4a6353 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27 [INFO] [stderr] 19: 0x555bfb68d7d5 - ::deref::__stability::h0341d224d6b48d29 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.0.0/<::lazy_static::__lazy_static_internal macros>:16 [INFO] [stderr] 20: 0x555bfb68d7d5 - ::deref::h90978b64b594d437 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.0.0/<::lazy_static::__lazy_static_internal macros>:18 [INFO] [stderr] 21: 0x555bfb68b1ea - build_script_build::llvm_config::hb3a727c0996df876 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.0.0/build.rs:167 [INFO] [stderr] 22: 0x555bfb68c680 - build_script_build::get_llvm_cflags::h2a4671f724d31b4e [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.0.0/build.rs:273 [INFO] [stderr] 23: 0x555bfb68ca74 - build_script_build::main::h7a0caa6f62342f69 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.0.0/build.rs:300 [INFO] [stderr] 24: 0x555bfb6944a0 - std::rt::lang_start::{{closure}}::he2b80a4573b41a7c [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/libstd/rt.rs:67 [INFO] [stderr] 25: 0x555bfb934293 - std::rt::lang_start_internal::{{closure}}::h5c17144678350141 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 26: 0x555bfb934293 - std::panicking::try::do_call::h8eaf10466ef75c80 [INFO] [stderr] at src/libstd/panicking.rs:305 [INFO] [stderr] 27: 0x555bfb93c967 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 28: 0x555bfb934c70 - std::panicking::try::hbd218b3dcbe12757 [INFO] [stderr] at src/libstd/panicking.rs:281 [INFO] [stderr] 29: 0x555bfb934c70 - std::panic::catch_unwind::h0175a6dbda08cacb [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 30: 0x555bfb934c70 - std::rt::lang_start_internal::h09fd43f7d6ed11c7 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 31: 0x555bfb694479 - std::rt::lang_start::h44c5467d33b7db0b [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/libstd/rt.rs:67 [INFO] [stderr] 32: 0x555bfb68d86a - main [INFO] [stderr] 33: 0x7fd5983e0b97 - __libc_start_main [INFO] [stderr] 34: 0x555bfb689cfa - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "c84cd2c0e9b5b14989189a48b68f5aa429d6d5ebf1ee42704617f573a2fbc2e5"` [INFO] running `"docker" "rm" "-f" "c84cd2c0e9b5b14989189a48b68f5aa429d6d5ebf1ee42704617f573a2fbc2e5"` [INFO] [stdout] c84cd2c0e9b5b14989189a48b68f5aa429d6d5ebf1ee42704617f573a2fbc2e5