[INFO] updating cached repository https://github.com/vitvakatu/ruoscript
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 57a68ab890814bbe1941ba47b677d7f31e8174c6
[INFO] checking vitvakatu/ruoscript against try#00e4530a79c42b21a6ca2ac1edb597c90d21f89f for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitvakatu%2Fruoscript" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vitvakatu/ruoscript on toolchain 00e4530a79c42b21a6ca2ac1edb597c90d21f89f
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/vitvakatu/ruoscript
[INFO] finished tweaking git repo https://github.com/vitvakatu/ruoscript
[INFO] tweaked toml for git repo https://github.com/vitvakatu/ruoscript written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/vitvakatu/ruoscript already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d3aadab63eabfae9996d8afbef636c5b1919a714525a22086f992853708bf772
[INFO] running `"docker" "start" "-a" "d3aadab63eabfae9996d8afbef636c5b1919a714525a22086f992853708bf772"`
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling llvm-sys v70.0.0
[INFO] [stderr] error: failed to run custom build command for `llvm-sys v70.0.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/llvm-sys-c0210ab26f1dbd31/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] Found LLVM version 6.0.0 on PATH, but need 7.0.0.
[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_70_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-70.0.0/build.rs:73:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5617aaeef584 - backtrace::backtrace::libunwind::trace::h3c0a6ef922927c46
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5617aaeef584 - backtrace::backtrace::trace_unsynchronized::h35d4e03c0e8ab47a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5617aaeef584 - std::sys_common::backtrace::_print_fmt::hf04e228d9456a61b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:76
[INFO] [stderr]    3:     0x5617aaeef584 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfbc1dc77dae53d09
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:60
[INFO] [stderr]    4:     0x5617aaf1001c - core::fmt::write::h37dd608a61cc034b
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1030
[INFO] [stderr]    5:     0x5617aaeeb6a7 - std::io::Write::write_fmt::h3b9053b7f45f25c3
[INFO] [stderr]                                at src/libstd/io/mod.rs:1412
[INFO] [stderr]    6:     0x5617aaef1b75 - std::sys_common::backtrace::_print::h9f196a8ab349c245
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:64
[INFO] [stderr]    7:     0x5617aaef1b75 - std::sys_common::backtrace::print::h24c97bdb42c9567f
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x5617aaef1b75 - std::panicking::default_hook::{{closure}}::h1bfa21bfab63e40f
[INFO] [stderr]                                at src/libstd/panicking.rs:196
[INFO] [stderr]    9:     0x5617aaef1866 - std::panicking::default_hook::hf7ab6a844228b0c0
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x5617aaef2275 - std::panicking::rust_panic_with_hook::hf49dbf6343540046
[INFO] [stderr]                                at src/libstd/panicking.rs:473
[INFO] [stderr]   11:     0x5617aae8d0c3 - std::panicking::begin_panic::hb5533a40c905558f
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/panicking.rs:407
[INFO] [stderr]   12:     0x5617aacae170 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::__static_ref_initialize::ha9eefd4c6ef14578
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:73
[INFO] [stderr]   13:     0x5617aacae170 - core::ops::function::FnOnce::call_once::h1a7f546bcfc5c6b7
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libcore/ops/function.rs:227
[INFO] [stderr]   14:     0x5617aacb22e3 - lazy_static::lazy::Lazy<T>::get::{{closure}}::h540310c56f608a3e
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:28
[INFO] [stderr]   15:     0x5617aacb294b - std::sync::once::Once::call_once::{{closure}}::h5ecca2d2d1f50285
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/sync/once.rs:225
[INFO] [stderr]   16:     0x5617aaeef0a8 - std::sync::once::Once::call_inner::h484e855a7ec3e30a
[INFO] [stderr]                                at src/libstd/sync/once.rs:392
[INFO] [stderr]   17:     0x5617aacb27e3 - std::sync::once::Once::call_once::hb0f9603ba970ed49
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/sync/once.rs:225
[INFO] [stderr]   18:     0x5617aaca9eaf - lazy_static::lazy::Lazy<T>::get::h891eeab0d9c2d3fa
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:27
[INFO] [stderr]   19:     0x5617aaca9eaf - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::__stability::he78b541b161e5798
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:19
[INFO] [stderr]   20:     0x5617aaca9eaf - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h9c24361f537c327a
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:21
[INFO] [stderr]   21:     0x5617aaca778a - build_script_build::llvm_config::h70db641fbf775861
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:167
[INFO] [stderr]   22:     0x5617aaca91ea - build_script_build::main::h5f3cf7af4d058f54
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:300
[INFO] [stderr]   23:     0x5617aacad150 - std::rt::lang_start::{{closure}}::h8931fa8b89a9c711
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/rt.rs:64
[INFO] [stderr]   24:     0x5617aaef1ca3 - std::rt::lang_start_internal::{{closure}}::he5fcc75ec165f647
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   25:     0x5617aaef1ca3 - std::panicking::try::do_call::h17d15f6f56248700
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   26:     0x5617aaefa1da - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   27:     0x5617aaef276d - std::panicking::try::h788d6f62571352f2
[INFO] [stderr]                                at src/libstd/panicking.rs:271
[INFO] [stderr]   28:     0x5617aaef276d - std::panic::catch_unwind::h118eae3cc66185af
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   29:     0x5617aaef276d - std::rt::lang_start_internal::h16dc6aaaeba64bf8
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   30:     0x5617aacad129 - std::rt::lang_start::h6ab2a0a9e2dab27c
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/rt.rs:64
[INFO] [stderr]   31:     0x5617aaca9f2a - main
[INFO] [stderr]   32:     0x7f7b55832b97 - __libc_start_main
[INFO] [stderr]   33:     0x5617aaca638a - _start
[INFO] [stderr]   34:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "d3aadab63eabfae9996d8afbef636c5b1919a714525a22086f992853708bf772"`
[INFO] running `"docker" "rm" "-f" "d3aadab63eabfae9996d8afbef636c5b1919a714525a22086f992853708bf772"`
[INFO] [stdout] d3aadab63eabfae9996d8afbef636c5b1919a714525a22086f992853708bf772