[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#f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f for pr-69560
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Fllvm-rust-playground" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rchaser53/llvm-rust-playground on toolchain f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "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-2/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" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "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] d50050559a275e174c93f1308edb084bafe0e84b68b1c9d03c5428433749967f
[INFO] running `"docker" "start" "-a" "d50050559a275e174c93f1308edb084bafe0e84b68b1c9d03c5428433749967f"`
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.9
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[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 proc-macro2 v0.4.19
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]    Compiling aho-corasick v0.6.7
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.4
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.27
[INFO] [stderr]    Compiling llvm-sys v60.2.0
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling failure v0.1.2
[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-575d4084d0595630/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-989951c7961de05c/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:     0x5602b25252b3 - backtrace::backtrace::libunwind::trace::h6bca28ad189448cc
[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::h50f1f975c47d540e
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/backtrace/mod.rs:42
[INFO] [stderr]    1:     0x5602b2521bb3 - backtrace::capture::Backtrace::new_unresolved::h120b3283f748b3d7
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/capture.rs:88
[INFO] [stderr]    2:     0x5602b22ce87d - failure::backtrace::internal::InternalBacktrace::new::h85121a68689ff901
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/backtrace/internal.rs:44
[INFO] [stderr]    3:     0x5602b22cd5fc - failure::backtrace::Backtrace::new::h2b2990f54343240a
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/backtrace/mod.rs:111
[INFO] [stderr]    4:     0x5602b22a1f9b - <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h404b8959883c8842
[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:     0x5602b22cce27 - <failure::error::Error as core::convert::From<F>>::from::h109366ba87942860
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/error/mod.rs:36
[INFO] [stderr]    6:     0x5602b22a1dd5 - failure::error_message::err_msg::h57258c427be95fcc
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/error_message.rs:12
[INFO] [stderr]    7:     0x5602b229b9e5 - build_script_build::llvm::Generator::get_llvm_sys_crate_path::{{closure}}::h57c8ff9745732242
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:95
[INFO] [stderr]    8:     0x5602b229de8c - core::result::Result<T,E>::map_err::hd08268050f7480e2
[INFO] [stderr]                         at /rustc/f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f/src/libcore/result.rs:610
[INFO] [stderr]    9:     0x5602b229a7e9 - build_script_build::llvm::Generator::get_llvm_sys_crate_path::h8b9210406d5c6532
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:94
[INFO] [stderr]   10:     0x5602b2299b38 - build_script_build::llvm::Generator::parse_llvm_sys_crate::hfa0c59e9ee2832b1
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:67
[INFO] [stderr]   11:     0x5602b22cd10c - build_script_build::main::h3afae04f4403c838
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:18
[INFO] [stderr]   12:     0x5602b22c65da - std::rt::lang_start::{{closure}}::ha1c26e91383ad870
[INFO] [stderr]                         at /rustc/f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f/src/libstd/rt.rs:67
[INFO] [stderr]   13:     0x5602b2554ae2 - std::rt::lang_start_internal::{{closure}}::h360113331af02229
[INFO] [stderr]                         at src/libstd/rt.rs:52
[INFO] [stderr]                          - std::panicking::try::do_call::ha612e7f8c0b436a4
[INFO] [stderr]                         at src/libstd/panicking.rs:303
[INFO] [stderr]   14:     0x5602b255b336 - __rust_maybe_catch_panic
[INFO] [stderr]                         at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   15:     0x5602b2555598 - std::panicking::try::h8aca2792a95a880f
[INFO] [stderr]                         at src/libstd/panicking.rs:281
[INFO] [stderr]                          - std::panic::catch_unwind::h9cfbfcb59df7e8b7
[INFO] [stderr]                         at src/libstd/panic.rs:394
[INFO] [stderr]                          - std::rt::lang_start_internal::h822b268fd360d84f
[INFO] [stderr]                         at src/libstd/rt.rs:51
[INFO] [stderr]   16:     0x5602b22c65b6 - std::rt::lang_start::hc87f759bf2e6bbe0
[INFO] [stderr]                         at /rustc/f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x5602b22cd369 - main
[INFO] [stderr]   18:     0x7f97ac52db96 - __libc_start_main
[INFO] [stderr]   19:     0x5602b2282969 - _start
[INFO] [stderr]   20:                0x0 - <unknown>', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:18:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5602b25522c4 - backtrace::backtrace::libunwind::trace::h8f337ed59c16443d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x5602b25522c4 - backtrace::backtrace::trace_unsynchronized::h593610f6b71656af
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5602b25522c4 - std::sys_common::backtrace::_print_fmt::h1404a92ad1c52c21
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x5602b25522c4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hc9630e301ebfa22f
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x5602b2574c3c - core::fmt::write::h6e10d113d43af15a
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1053
[INFO] [stderr]    5:     0x5602b254f327 - std::io::Write::write_fmt::hdc151461c230439b
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x5602b25549c5 - std::sys_common::backtrace::_print::hca237eacf39b5a37
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x5602b25549c5 - std::sys_common::backtrace::print::h90e1be5f807820fd
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x5602b25549c5 - std::panicking::default_hook::{{closure}}::h64ef54940ad062b0
[INFO] [stderr]                                at src/libstd/panicking.rs:204
[INFO] [stderr]    9:     0x5602b2554707 - std::panicking::default_hook::h794b8efaef8c52a7
[INFO] [stderr]                                at src/libstd/panicking.rs:224
[INFO] [stderr]   10:     0x5602b2555022 - std::panicking::rust_panic_with_hook::hf800da7e887fcff1
[INFO] [stderr]                                at src/libstd/panicking.rs:470
[INFO] [stderr]   11:     0x5602b2554c0b - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:378
[INFO] [stderr]   12:     0x5602b2573601 - core::panicking::panic_fmt::h84c37cac043e54cf
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   13:     0x5602b2573423 - core::option::expect_none_failed::h06672e805bfb2101
[INFO] [stderr]                                at src/libcore/option.rs:1211
[INFO] [stderr]   14:     0x5602b229d870 - core::result::Result<T,E>::expect::h43c3b8da2a96926d
[INFO] [stderr]                                at /rustc/f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f/src/libcore/result.rs:961
[INFO] [stderr]   15:     0x5602b22cd137 - build_script_build::main::h3afae04f4403c838
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:18
[INFO] [stderr]   16:     0x5602b22c65db - std::rt::lang_start::{{closure}}::ha1c26e91383ad870
[INFO] [stderr]                                at /rustc/f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x5602b2554ae3 - std::rt::lang_start_internal::{{closure}}::h360113331af02229
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x5602b2554ae3 - std::panicking::try::do_call::ha612e7f8c0b436a4
[INFO] [stderr]                                at src/libstd/panicking.rs:303
[INFO] [stderr]   19:     0x5602b255b337 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   20:     0x5602b2555599 - std::panicking::try::h8aca2792a95a880f
[INFO] [stderr]                                at src/libstd/panicking.rs:281
[INFO] [stderr]   21:     0x5602b2555599 - std::panic::catch_unwind::h9cfbfcb59df7e8b7
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x5602b2555599 - std::rt::lang_start_internal::h822b268fd360d84f
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x5602b22c65b7 - std::rt::lang_start::hc87f759bf2e6bbe0
[INFO] [stderr]                                at /rustc/f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x5602b22cd36a - main
[INFO] [stderr]   25:     0x7f97ac52db97 - __libc_start_main
[INFO] [stderr]   26:     0x5602b228296a - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "d50050559a275e174c93f1308edb084bafe0e84b68b1c9d03c5428433749967f"`
[INFO] running `"docker" "rm" "-f" "d50050559a275e174c93f1308edb084bafe0e84b68b1c9d03c5428433749967f"`
[INFO] [stdout] d50050559a275e174c93f1308edb084bafe0e84b68b1c9d03c5428433749967f