[INFO] updating cached repository https://github.com/JunSuzukiJapan/rust_llvm_sample
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/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] ca9ca67cf19e2a41907f24dde5c4ac19ff7a237e
[INFO] checking JunSuzukiJapan/rust_llvm_sample against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FJunSuzukiJapan%2Frust_llvm_sample" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JunSuzukiJapan/rust_llvm_sample on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/JunSuzukiJapan/rust_llvm_sample
[INFO] finished tweaking git repo https://github.com/JunSuzukiJapan/rust_llvm_sample
[INFO] tweaked toml for git repo https://github.com/JunSuzukiJapan/rust_llvm_sample written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/JunSuzukiJapan/rust_llvm_sample already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 255f7945a236dfe7993feeaa155dc92ef077ea04a8581bf5d1b105f367f2388b
[INFO] running `"docker" "start" "-a" "255f7945a236dfe7993feeaa155dc92ef077ea04a8581bf5d1b105f367f2388b"`
[INFO] [stderr]    Compiling llvm_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex-syntax v0.5.0
[INFO] [stderr]    Compiling regex v0.2.7
[INFO] [stderr]    Compiling llvm-sys v60.0.1
[INFO] [stderr] error: failed to run custom build command for `llvm-sys v60.0.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/llvm-sys-04cf8ed88fec264d/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] Found LLVM version 3.8.0 on PATH, but need 6.0.1.
[INFO] [stderr] Didn't find usable system-wide LLVM.
[INFO] [stderr] LLVM_SYS_60_PREFIX not set, not using precompiled binaries
[INFO] [stderr] LLVM_SYS_60_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/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.1/build.rs:77:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55e1c6543ab4 - backtrace::backtrace::libunwind::trace::h07e9553c1ad1ecad
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55e1c6543ab4 - backtrace::backtrace::trace_unsynchronized::h9e0e5a535fa6ae0f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55e1c6543ab4 - std::sys_common::backtrace::_print_fmt::h4b577ea24f321ffb
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]    3:     0x55e1c6543ab4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::ha28161264835f4f4
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:61
[INFO] [stderr]    4:     0x55e1c65641ec - core::fmt::write::h4b048b90b965d771
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1030
[INFO] [stderr]    5:     0x55e1c653fbc7 - std::io::Write::write_fmt::h3a6d100d8a1e388f
[INFO] [stderr]                                at src/libstd/io/mod.rs:1412
[INFO] [stderr]    6:     0x55e1c65460a5 - std::sys_common::backtrace::_print::ha2961e5db1a6da43
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:65
[INFO] [stderr]    7:     0x55e1c65460a5 - std::sys_common::backtrace::print::h3a868732f7f89b17
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:50
[INFO] [stderr]    8:     0x55e1c65460a5 - std::panicking::default_hook::{{closure}}::hb25db4ba1ba588ba
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    9:     0x55e1c6545d96 - std::panicking::default_hook::hf1df3f45e1769771
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]   10:     0x55e1c65467a5 - std::panicking::rust_panic_with_hook::ha0342d3096b3c9ed
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]   11:     0x55e1c6443fb5 - std::panicking::begin_panic::h6131d32a8c60a4ae
[INFO] [stderr]                                at /rustc/c9edc02e8320a9e5799d185910ece7d491f524e6/src/libstd/panicking.rs:411
[INFO] [stderr]   12:     0x55e1c632c120 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::__static_ref_initialize::hfe9a932180efdece
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.1/build.rs:77
[INFO] [stderr]   13:     0x55e1c632c120 - core::ops::function::FnOnce::call_once::h8415340c09081c58
[INFO] [stderr]                                at /rustc/c9edc02e8320a9e5799d185910ece7d491f524e6/src/libcore/ops/function.rs:227
[INFO] [stderr]   14:     0x55e1c6338363 - lazy_static::lazy::Lazy<T>::get::{{closure}}::ha920623e87b68a65
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lazy.rs:24
[INFO] [stderr]   15:     0x55e1c63385db - std::sync::once::Once::call_once::{{closure}}::h82b1bbfe8db06442
[INFO] [stderr]                                at /rustc/c9edc02e8320a9e5799d185910ece7d491f524e6/src/libstd/sync/once.rs:225
[INFO] [stderr]   16:     0x55e1c65435d8 - std::sync::once::Once::call_inner::he0ca76dc8180755d
[INFO] [stderr]                                at src/libstd/sync/once.rs:392
[INFO] [stderr]   17:     0x55e1c6338473 - std::sync::once::Once::call_once::h2893d42a1de0564c
[INFO] [stderr]                                at /rustc/c9edc02e8320a9e5799d185910ece7d491f524e6/src/libstd/sync/once.rs:225
[INFO] [stderr]   18:     0x55e1c63273d1 - lazy_static::lazy::Lazy<T>::get::h97ed6b450828d83c
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lazy.rs:23
[INFO] [stderr]   19:     0x55e1c63273d1 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::__stability::hea80afba2cc4edde
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.1/<::lazy_static::__lazy_static_internal macros>:19
[INFO] [stderr]   20:     0x55e1c63273d1 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h3738e2aff500e9b3
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.1/<::lazy_static::__lazy_static_internal macros>:21
[INFO] [stderr]   21:     0x55e1c6324d7a - build_script_build::llvm_config::h56541c08205326b2
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.1/build.rs:164
[INFO] [stderr]   22:     0x55e1c63267c3 - build_script_build::main::h9be774a3568b38e0
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.1/build.rs:296
[INFO] [stderr]   23:     0x55e1c632afa0 - std::rt::lang_start::{{closure}}::h6b9f7087dd89aba2
[INFO] [stderr]                                at /rustc/c9edc02e8320a9e5799d185910ece7d491f524e6/src/libstd/rt.rs:64
[INFO] [stderr]   24:     0x55e1c65461d3 - std::rt::lang_start_internal::{{closure}}::he2a0afb5b578106e
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   25:     0x55e1c65461d3 - std::panicking::try::do_call::h30da202735d45c24
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   26:     0x55e1c654e3aa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   27:     0x55e1c6546c9d - std::panicking::try::h974d473864a5ddd4
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   28:     0x55e1c6546c9d - std::panic::catch_unwind::h3bd08da23b55a60b
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   29:     0x55e1c6546c9d - std::rt::lang_start_internal::hf97f79993a3eaf6a
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   30:     0x55e1c632af79 - std::rt::lang_start::h426d545ab3a7c2b0
[INFO] [stderr]                                at /rustc/c9edc02e8320a9e5799d185910ece7d491f524e6/src/libstd/rt.rs:64
[INFO] [stderr]   31:     0x55e1c632741a - main
[INFO] [stderr]   32:     0x7faf0e9772e1 - __libc_start_main
[INFO] [stderr]   33:     0x55e1c6323aaa - _start
[INFO] [stderr]   34:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "255f7945a236dfe7993feeaa155dc92ef077ea04a8581bf5d1b105f367f2388b"`
[INFO] running `"docker" "rm" "-f" "255f7945a236dfe7993feeaa155dc92ef077ea04a8581bf5d1b105f367f2388b"`
[INFO] [stdout] 255f7945a236dfe7993feeaa155dc92ef077ea04a8581bf5d1b105f367f2388b