[INFO] crate rustc-llvm-proxy 0.1.5 is already in cache
[INFO] extracting crate rustc-llvm-proxy 0.1.5 into work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/rustc-llvm-proxy/0.1.5
[INFO] extracting crate rustc-llvm-proxy 0.1.5 into work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/rustc-llvm-proxy/0.1.5
[INFO] validating manifest of rustc-llvm-proxy-0.1.5 on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rustc-llvm-proxy-0.1.5 on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rustc-llvm-proxy-0.1.5
[INFO] finished frobbing rustc-llvm-proxy-0.1.5
[INFO] frobbed toml for rustc-llvm-proxy-0.1.5 written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/rustc-llvm-proxy/0.1.5/Cargo.toml
[INFO] started frobbing rustc-llvm-proxy-0.1.5
[INFO] finished frobbing rustc-llvm-proxy-0.1.5
[INFO] frobbed toml for rustc-llvm-proxy-0.1.5 written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/rustc-llvm-proxy/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rustc-llvm-proxy-0.1.5 against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-2/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/rustc-llvm-proxy/0.1.5:/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" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] df2c19c049d9dd9b9e7f53923064ef3b73d821d13d89e98bb912a2ffb1d2057a
[INFO] running `"docker" "start" "-a" "df2c19c049d9dd9b9e7f53923064ef3b73d821d13d89e98bb912a2ffb1d2057a"`
[INFO] [stderr]    Compiling llvm-sys v70.1.0
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling rustc-llvm-proxy v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `llvm-sys v70.1.0`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/llvm-sys-30165dc5ef37f4c0/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] Found LLVM version 3.8.0 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/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/build.rs:73:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x565490f87bc3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h0d725ef8954f7a81
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x565490f83878 - std::sys_common::backtrace::_print::he93610a5e58183ef
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x565490f86892 - std::panicking::default_hook::{{closure}}::h976a5cdb5c2176bf
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x565490f86604 - std::panicking::default_hook::h4a878371237b30b0
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x565490f86fa0 - std::panicking::rust_panic_with_hook::h21243774c4b09b92
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x565490ea5a57 - std::panicking::begin_panic::h19bdd0f518c23d6a
[INFO] [stderr]                                at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libstd/panicking.rs:412
[INFO] [stderr]    6:     0x565490d2b964 - core::ops::function::FnOnce::call_once::ha81f23a5ce2791ed
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/build.rs:73
[INFO] [stderr]                                at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libcore/ops/function.rs:231
[INFO] [stderr]    7:     0x565490d34c71 - <lazy_static::lazy::Lazy<T>>::get::{{closure}}::h183e61653ac82040
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/inline_lazy.rs:28
[INFO] [stderr]    8:     0x565490d2850a - std::sync::once::Once::call_once::{{closure}}::h437380e7eacf61e9
[INFO] [stderr]                                at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libstd/sync/once.rs:220
[INFO] [stderr]    9:     0x565490f82cf5 - std::sync::once::Once::call_inner::hc529674777c98664
[INFO] [stderr]                                at src/libstd/sync/once.rs:387
[INFO] [stderr]   10:     0x565490d283c9 - std::sync::once::Once::call_once::h2bb0b6e0a3b19f8b
[INFO] [stderr]                                at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libstd/sync/once.rs:220
[INFO] [stderr]   11:     0x565490d257b1 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h2aef414f6b563f16
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/inline_lazy.rs:27
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/<::lazy_static::__lazy_static_internal macros>:12
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/<::lazy_static::__lazy_static_internal macros>:13
[INFO] [stderr]   12:     0x565490d24289 - build_script_build::llvm_config::h5745e119fed75bec
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/build.rs:167
[INFO] [stderr]   13:     0x565490d251cf - build_script_build::get_llvm_cflags::hfbd8a7bbe1669517
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/build.rs:273
[INFO] [stderr]   14:     0x565490d255aa - build_script_build::main::h98c9cef780034723
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/build.rs:300
[INFO] [stderr]   15:     0x565490d34b3f - std::rt::lang_start::{{closure}}::he283f0740b833c32
[INFO] [stderr]                                at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libstd/rt.rs:64
[INFO] [stderr]   16:     0x565490f869a2 - std::panicking::try::do_call::h0f77d930a42f05c5
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x565490f8f6e9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x565490f874f5 - std::rt::lang_start_internal::h77cd8a34e6358ac5
[INFO] [stderr]                                at src/libstd/panicking.rs:276
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   19:     0x565490d34b18 - std::rt::lang_start::hbafd5c30dea1b2b0
[INFO] [stderr]                                at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libstd/rt.rs:64
[INFO] [stderr]   20:     0x565490d25849 - main
[INFO] [stderr]   21:     0x7f93127012e0 - __libc_start_main
[INFO] [stderr]   22:     0x565490d22da9 - _start
[INFO] [stderr]   23:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "df2c19c049d9dd9b9e7f53923064ef3b73d821d13d89e98bb912a2ffb1d2057a"`
[INFO] running `"docker" "rm" "-f" "df2c19c049d9dd9b9e7f53923064ef3b73d821d13d89e98bb912a2ffb1d2057a"`
[INFO] [stdout] df2c19c049d9dd9b9e7f53923064ef3b73d821d13d89e98bb912a2ffb1d2057a