[INFO] updating cached repository https://github.com/rchaser53/llvm-rust-playground
[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] 8cd94437b3a865f14cd59ae781dac15cd7ea718a
[INFO] checking rchaser53/llvm-rust-playground against try#38f08371587f97c145dedb2c055ac7b01bf1e788 for pr-65294
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Fllvm-rust-playground" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rchaser53/llvm-rust-playground on toolchain 38f08371587f97c145dedb2c055ac7b01bf1e788
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rchaser53/llvm-rust-playground
[INFO] finished tweaking git repo https://github.com/rchaser53/llvm-rust-playground
[INFO] tweaked toml for git repo https://github.com/rchaser53/llvm-rust-playground written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/rchaser53/llvm-rust-playground already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "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] 0dab3e0d18d1c2fb8b765d059be503835e50efe1657c6e3323832ec55aaff46f
[INFO] running `"docker" "start" "-a" "0dab3e0d18d1c2fb8b765d059be503835e50efe1657c6e3323832ec55aaff46f"`
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling llvm-rust-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling aho-corasick v0.6.7
[INFO] [stderr]    Compiling serde_json v1.0.27
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling llvm-sys v60.2.0
[INFO] [stderr]    Compiling cargo_metadata v0.6.0
[INFO] [stderr]    Compiling rustc-llvm-proxy v0.1.3
[INFO] [stderr] error: failed to run custom build command for `rustc-llvm-proxy v0.1.3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rustc-llvm-proxy-12b4eac15940d3fa/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:rerun-if-changed=build.rs
[INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/target/debug/build/rustc-llvm-proxy-191f181ebc90a603/out/llvm_gen.rs
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Unable to parse 'llvm-sys' crate: ErrorMessage { msg: "Unable to get crate metadata" }
[INFO] [stderr] 
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559120df14b3 - backtrace::backtrace::libunwind::trace::hea7ec231c5b6190a
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/backtrace/libunwind.rs:53
[INFO] [stderr]                          - backtrace::backtrace::trace::hf7603968516f639d
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/backtrace/mod.rs:42
[INFO] [stderr]    1:     0x559120de4933 - backtrace::capture::Backtrace::new_unresolved::h3c97572d88faa887
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/capture.rs:88
[INFO] [stderr]    2:     0x559120b3576b - failure::backtrace::internal::InternalBacktrace::new::haafa669d07b51bce
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/backtrace/internal.rs:44
[INFO] [stderr]    3:     0x559120b3527c - failure::backtrace::Backtrace::new::hb7062821cb69ae81
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/backtrace/mod.rs:111
[INFO] [stderr]    4:     0x559120b0240b - <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h603e22c326273181
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/error/error_impl.rs:20
[INFO] [stderr]    5:     0x559120b34d97 - <failure::error::Error as core::convert::From<F>>::from::h72c76e8efb211a85
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/error/mod.rs:36
[INFO] [stderr]    6:     0x559120afaaf5 - failure::error_message::err_msg::hf3f1340d9ae9bd25
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/error_message.rs:12
[INFO] [stderr]    7:     0x559120afcde8 - build_script_build::llvm::Generator::get_llvm_sys_crate_path::{{closure}}::h5212664d5da06ef5
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:95
[INFO] [stderr]    8:     0x559120af61c8 - core::result::Result<T,E>::map_err::ha5f825f2ed88776e
[INFO] [stderr]                         at /rustc/38f08371587f97c145dedb2c055ac7b01bf1e788/src/libcore/result.rs:574
[INFO] [stderr]    9:     0x559120afbb39 - build_script_build::llvm::Generator::get_llvm_sys_crate_path::hee6e8efa57927831
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:94
[INFO] [stderr]   10:     0x559120afac88 - build_script_build::llvm::Generator::parse_llvm_sys_crate::h81da56645de00136
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:67
[INFO] [stderr]   11:     0x559120b028c1 - build_script_build::main::hb1d9921303c8790e
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:18
[INFO] [stderr]   12:     0x559120b27a6f - std::rt::lang_start::{{closure}}::hf63430e97868cae5
[INFO] [stderr]                         at /rustc/38f08371587f97c145dedb2c055ac7b01bf1e788/src/libstd/rt.rs:61
[INFO] [stderr]   13:     0x559120e1a9e2 - std::rt::lang_start_internal::{{closure}}::h5f0ee1fc0a13fd44
[INFO] [stderr]                         at src/libstd/rt.rs:48
[INFO] [stderr]                          - std::panicking::try::do_call::h1b76048f8cff5994
[INFO] [stderr]                         at src/libstd/panicking.rs:288
[INFO] [stderr]   14:     0x559120e20f89 - __rust_maybe_catch_panic
[INFO] [stderr]                         at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   15:     0x559120e1b56c - std::panicking::try::hb92b65c4d6ee9dd4
[INFO] [stderr]                         at src/libstd/panicking.rs:267
[INFO] [stderr]                          - std::panic::catch_unwind::hc76e28cdfa615edb
[INFO] [stderr]                         at src/libstd/panic.rs:396
[INFO] [stderr]                          - std::rt::lang_start_internal::h8abfd636cde844de
[INFO] [stderr]                         at src/libstd/rt.rs:47
[INFO] [stderr]   16:     0x559120b27a48 - std::rt::lang_start::hb82ab225a0106991
[INFO] [stderr]                         at /rustc/38f08371587f97c145dedb2c055ac7b01bf1e788/src/libstd/rt.rs:61
[INFO] [stderr]   17:     0x559120b02ae9 - main
[INFO] [stderr]   18:     0x7fb0f1d0bb96 - __libc_start_main
[INFO] [stderr]   19:     0x559120ad8cb9 - _start
[INFO] [stderr]   20:                0x0 - <unknown>', src/libcore/result.rs:1165:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559120e182a4 - backtrace::backtrace::libunwind::trace::hef6fc58b54b0c273
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x559120e182a4 - backtrace::backtrace::trace_unsynchronized::hed70e532b71a8977
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x559120e182a4 - std::sys_common::backtrace::_print_fmt::hb989f9624749a87e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]    3:     0x559120e182a4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h752e880115b2e6b8
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:61
[INFO] [stderr]    4:     0x559120e3a84c - core::fmt::write::h8587a0223398998a
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1028
[INFO] [stderr]    5:     0x559120e155b7 - std::io::Write::write_fmt::h739e1721b42dc764
[INFO] [stderr]                                at src/libstd/io/mod.rs:1412
[INFO] [stderr]    6:     0x559120e1a8be - std::sys_common::backtrace::_print::he941da29bef7c30c
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:65
[INFO] [stderr]    7:     0x559120e1a8be - std::sys_common::backtrace::print::haf56476e740dbe1b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:50
[INFO] [stderr]    8:     0x559120e1a8be - std::panicking::default_hook::{{closure}}::ha490775aa99416ce
[INFO] [stderr]                                at src/libstd/panicking.rs:189
[INFO] [stderr]    9:     0x559120e1a5c1 - std::panicking::default_hook::h27c65cbf7bc04c7a
[INFO] [stderr]                                at src/libstd/panicking.rs:206
[INFO] [stderr]   10:     0x559120e1afb5 - std::panicking::rust_panic_with_hook::h5640e0014aa25ab8
[INFO] [stderr]                                at src/libstd/panicking.rs:469
[INFO] [stderr]   11:     0x559120e1ab52 - std::panicking::continue_panic_fmt::hcb7480b833c2eeb7
[INFO] [stderr]                                at src/libstd/panicking.rs:376
[INFO] [stderr]   12:     0x559120e1aa46 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:303
[INFO] [stderr]   13:     0x559120e376ba - core::panicking::panic_fmt::h10a13d576f8f5c74
[INFO] [stderr]                                at src/libcore/panicking.rs:84
[INFO] [stderr]   14:     0x559120e377b7 - core::result::unwrap_failed::h45969ee7aa3b5572
[INFO] [stderr]                                at src/libcore/result.rs:1165
[INFO] [stderr]   15:     0x559120af59c0 - core::result::Result<T,E>::expect::ha96381e8de93ad28
[INFO] [stderr]                                at /rustc/38f08371587f97c145dedb2c055ac7b01bf1e788/src/libcore/result.rs:960
[INFO] [stderr]   16:     0x559120b028e5 - build_script_build::main::hb1d9921303c8790e
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:18
[INFO] [stderr]   17:     0x559120b27a70 - std::rt::lang_start::{{closure}}::hf63430e97868cae5
[INFO] [stderr]                                at /rustc/38f08371587f97c145dedb2c055ac7b01bf1e788/src/libstd/rt.rs:61
[INFO] [stderr]   18:     0x559120e1a9e3 - std::rt::lang_start_internal::{{closure}}::h5f0ee1fc0a13fd44
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   19:     0x559120e1a9e3 - std::panicking::try::do_call::h1b76048f8cff5994
[INFO] [stderr]                                at src/libstd/panicking.rs:288
[INFO] [stderr]   20:     0x559120e20f8a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   21:     0x559120e1b56d - std::panicking::try::hb92b65c4d6ee9dd4
[INFO] [stderr]                                at src/libstd/panicking.rs:267
[INFO] [stderr]   22:     0x559120e1b56d - std::panic::catch_unwind::hc76e28cdfa615edb
[INFO] [stderr]                                at src/libstd/panic.rs:396
[INFO] [stderr]   23:     0x559120e1b56d - std::rt::lang_start_internal::h8abfd636cde844de
[INFO] [stderr]                                at src/libstd/rt.rs:47
[INFO] [stderr]   24:     0x559120b27a49 - std::rt::lang_start::hb82ab225a0106991
[INFO] [stderr]                                at /rustc/38f08371587f97c145dedb2c055ac7b01bf1e788/src/libstd/rt.rs:61
[INFO] [stderr]   25:     0x559120b02aea - main
[INFO] [stderr]   26:     0x7fb0f1d0bb97 - __libc_start_main
[INFO] [stderr]   27:     0x559120ad8cba - _start
[INFO] [stderr]   28:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "0dab3e0d18d1c2fb8b765d059be503835e50efe1657c6e3323832ec55aaff46f"`
[INFO] running `"docker" "rm" "-f" "0dab3e0d18d1c2fb8b765d059be503835e50efe1657c6e3323832ec55aaff46f"`
[INFO] [stdout] 0dab3e0d18d1c2fb8b765d059be503835e50efe1657c6e3323832ec55aaff46f