[INFO] updating cached repository JunSuzukiJapan/rust_llvm_sample
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JunSuzukiJapan/rust_llvm_sample
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JunSuzukiJapan/rust_llvm_sample" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/JunSuzukiJapan/rust_llvm_sample"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/JunSuzukiJapan/rust_llvm_sample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JunSuzukiJapan/rust_llvm_sample" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/JunSuzukiJapan/rust_llvm_sample"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/JunSuzukiJapan/rust_llvm_sample'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca9ca67cf19e2a41907f24dde5c4ac19ff7a237e
[INFO] sha for GitHub repo JunSuzukiJapan/rust_llvm_sample: ca9ca67cf19e2a41907f24dde5c4ac19ff7a237e
[INFO] validating manifest of JunSuzukiJapan/rust_llvm_sample on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of JunSuzukiJapan/rust_llvm_sample on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing JunSuzukiJapan/rust_llvm_sample
[INFO] finished frobbing JunSuzukiJapan/rust_llvm_sample
[INFO] frobbed toml for JunSuzukiJapan/rust_llvm_sample written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/JunSuzukiJapan/rust_llvm_sample/Cargo.toml
[INFO] started frobbing JunSuzukiJapan/rust_llvm_sample
[INFO] finished frobbing JunSuzukiJapan/rust_llvm_sample
[INFO] frobbed toml for JunSuzukiJapan/rust_llvm_sample written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/JunSuzukiJapan/rust_llvm_sample/Cargo.toml
[INFO] crate JunSuzukiJapan/rust_llvm_sample already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking JunSuzukiJapan/rust_llvm_sample against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-7/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/JunSuzukiJapan/rust_llvm_sample:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e26948c00fde61db55b7e854706ff2815a0dcac5027b760ac708789d28a0478c
[INFO] running `"docker" "start" "-a" "e26948c00fde61db55b7e854706ff2815a0dcac5027b760ac708789d28a0478c"`
[INFO] [stderr]    Compiling llvm_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling regex-syntax v0.5.0
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[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/crater/target/debug/build/llvm-sys-5662613735086da7/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/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.1/build.rs:77:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x564b45d3d1bb - backtrace::backtrace::libunwind::trace::h99e6362fdb92a8eb
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x564b45d3d1bb - backtrace::backtrace::trace_unsynchronized::hb03857eb223d1e1b
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x564b45d3d1bb - std::sys_common::backtrace::_print::hc504093b15dd6a49
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x564b45d3d1bb - std::sys_common::backtrace::print::h74592d8df46164e6
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x564b45d3d1bb - std::panicking::default_hook::{{closure}}::h148953d9747d04f4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x564b45d3ce96 - std::panicking::default_hook::h72a253311e200c7c
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x564b45d3d92d - std::panicking::rust_panic_with_hook::h625fcf59e672b6a0
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x564b45c60065 - std::panicking::begin_panic::hd322eaa010558794
[INFO] [stderr]                                at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x564b45b1f2d2 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::__static_ref_initialize::hf9036826e76f2d5c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.1/build.rs:77
[INFO] [stderr]    9:     0x564b45b1f2d2 - core::ops::function::FnOnce::call_once::h2bbef8a895961e0f
[INFO] [stderr]                                at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libcore/ops/function.rs:235
[INFO] [stderr]   10:     0x564b45b1dd23 - lazy_static::lazy::Lazy<T>::get::{{closure}}::h28e4a10b4505388a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lazy.rs:24
[INFO] [stderr]   11:     0x564b45b1dfcb - std::sync::once::Once::call_once::{{closure}}::h2f816d46e1f9a127
[INFO] [stderr]                                at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libstd/sync/once.rs:225
[INFO] [stderr]   12:     0x564b45d3a4f8 - std::sync::once::Once::call_inner::he6d28d54501b05b5
[INFO] [stderr]                                at src/libstd/sync/once.rs:392
[INFO] [stderr]   13:     0x564b45b1dea3 - std::sync::once::Once::call_once::h6e365b9c5b571da1
[INFO] [stderr]                                at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libstd/sync/once.rs:225
[INFO] [stderr]   14:     0x564b45b1b7c1 - lazy_static::lazy::Lazy<T>::get::h299094c99db74479
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lazy.rs:23
[INFO] [stderr]   15:     0x564b45b1b7c1 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::__stability::hcf12e26adf6f7bb7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.1/<::lazy_static::__lazy_static_internal macros>:20
[INFO] [stderr]   16:     0x564b45b1b7c1 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::he7aa3274c1ceb188
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.1/<::lazy_static::__lazy_static_internal macros>:22
[INFO] [stderr]   17:     0x564b45b1916a - build_script_build::llvm_config::hc906ed38900aedc9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.1/build.rs:164
[INFO] [stderr]   18:     0x564b45b1abb3 - build_script_build::main::hda9804316cfbac81
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.1/build.rs:296
[INFO] [stderr]   19:     0x564b45b23850 - std::rt::lang_start::{{closure}}::h89d693ed44f115ab
[INFO] [stderr]                                at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libstd/rt.rs:64
[INFO] [stderr]   20:     0x564b45d3d333 - std::rt::lang_start_internal::{{closure}}::h5b4ccd53e4167b89
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   21:     0x564b45d3d333 - std::panicking::try::do_call::h85f9b79f07affa28
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   22:     0x564b45d4573a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   23:     0x564b45d3de3d - std::panicking::try::h0463127fe79abe73
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   24:     0x564b45d3de3d - std::panic::catch_unwind::h846bfd7d9d99e56b
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   25:     0x564b45d3de3d - std::rt::lang_start_internal::h0a72d627fb2e90ec
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   26:     0x564b45b23829 - std::rt::lang_start::hd3f623f1ea41dbfc
[INFO] [stderr]                                at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libstd/rt.rs:64
[INFO] [stderr]   27:     0x564b45b1b80a - main
[INFO] [stderr]   28:     0x7f291f7772e1 - __libc_start_main
[INFO] [stderr]   29:     0x564b45b17f5a - _start
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "e26948c00fde61db55b7e854706ff2815a0dcac5027b760ac708789d28a0478c"`
[INFO] running `"docker" "rm" "-f" "e26948c00fde61db55b7e854706ff2815a0dcac5027b760ac708789d28a0478c"`
[INFO] [stdout] e26948c00fde61db55b7e854706ff2815a0dcac5027b760ac708789d28a0478c