[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#89c05fd3cc6404a13e1bd71450c6132a2755fa4b for pr-69741
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Fllvm-rust-playground" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rchaser53/llvm-rust-playground on toolchain 89c05fd3cc6404a13e1bd71450c6132a2755fa4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "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-1/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" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "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] a7ccaf7dd3f9e47ed4e1b4fe8b72a0e9fccd063e783d48b5b770926dea463e46
[INFO] running `"docker" "start" "-a" "a7ccaf7dd3f9e47ed4e1b4fe8b72a0e9fccd063e783d48b5b770926dea463e46"`
[INFO] [stderr]    Compiling llvm-rust-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aho-corasick v0.6.7
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling serde_json v1.0.27
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling cargo_metadata v0.6.0
[INFO] [stderr]    Compiling rustc-llvm-proxy v0.1.3
[INFO] [stderr]    Compiling llvm-sys v60.2.0
[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-f3f2cbac37987c53/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-6c7acdc4f9eda173/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:     0x5625decc4b63 - backtrace::backtrace::libunwind::trace::h396201436c14d814
[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::h70755ef7efcdbb3f
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/backtrace/mod.rs:42
[INFO] [stderr]    1:     0x5625decc12a3 - backtrace::capture::Backtrace::new_unresolved::h870255d0393d77cc
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/capture.rs:88
[INFO] [stderr]    2:     0x5625dea79f4d - failure::backtrace::internal::InternalBacktrace::new::he8c21a8ad854fd41
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/backtrace/internal.rs:44
[INFO] [stderr]    3:     0x5625dea7885c - failure::backtrace::Backtrace::new::hc873b85e8333f9a9
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/backtrace/mod.rs:111
[INFO] [stderr]    4:     0x5625dea4cdab - <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::hd985fe79db043924
[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:     0x5625dea78087 - <failure::error::Error as core::convert::From<F>>::from::h43536c52280ee246
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/error/mod.rs:36
[INFO] [stderr]    6:     0x5625dea4c9e5 - failure::error_message::err_msg::h3db425d4227dcf2f
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/error_message.rs:12
[INFO] [stderr]    7:     0x5625dea46585 - build_script_build::llvm::Generator::get_llvm_sys_crate_path::{{closure}}::h0cbf3d2958def7d2
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:95
[INFO] [stderr]    8:     0x5625dea489dc - core::result::Result<T,E>::map_err::h9f50c699ca9efcd9
[INFO] [stderr]                         at /rustc/89c05fd3cc6404a13e1bd71450c6132a2755fa4b/src/libcore/result.rs:610
[INFO] [stderr]    9:     0x5625dea45389 - build_script_build::llvm::Generator::get_llvm_sys_crate_path::h7ed1346ae5c8c3d3
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:94
[INFO] [stderr]   10:     0x5625dea44728 - build_script_build::llvm::Generator::parse_llvm_sys_crate::hf276b1d5e79511f2
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:67
[INFO] [stderr]   11:     0x5625dea7836c - build_script_build::main::habc44db3587bc8d9
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:18
[INFO] [stderr]   12:     0x5625dea71e0a - std::rt::lang_start::{{closure}}::h2f36e1b4d92c703d
[INFO] [stderr]                         at /rustc/89c05fd3cc6404a13e1bd71450c6132a2755fa4b/src/libstd/rt.rs:67
[INFO] [stderr]   13:     0x5625decf4142 - std::rt::lang_start_internal::{{closure}}::hf3e6a4ec162517f7
[INFO] [stderr]                         at src/libstd/rt.rs:52
[INFO] [stderr]                          - std::panicking::try::do_call::h77ed59d4706bc4a8
[INFO] [stderr]                         at src/libstd/panicking.rs:303
[INFO] [stderr]   14:     0x5625decfa936 - __rust_maybe_catch_panic
[INFO] [stderr]                         at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   15:     0x5625decf4c7a - std::panicking::try::h3e27a5213663f467
[INFO] [stderr]                         at src/libstd/panicking.rs:281
[INFO] [stderr]                          - std::panic::catch_unwind::ha46de5fecc0d9a90
[INFO] [stderr]                         at src/libstd/panic.rs:394
[INFO] [stderr]                          - std::rt::lang_start_internal::hb81abf531274a39e
[INFO] [stderr]                         at src/libstd/rt.rs:51
[INFO] [stderr]   16:     0x5625dea71de6 - std::rt::lang_start::h3d654cac1ec4a954
[INFO] [stderr]                         at /rustc/89c05fd3cc6404a13e1bd71450c6132a2755fa4b/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x5625dea785c9 - main
[INFO] [stderr]   18:     0x7f3a05b79b96 - __libc_start_main
[INFO] [stderr]   19:     0x5625dea2eae9 - _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:     0x5625decf1944 - backtrace::backtrace::libunwind::trace::h91d1589f784e7177
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x5625decf1944 - backtrace::backtrace::trace_unsynchronized::h9ec8949702a1f108
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5625decf1944 - std::sys_common::backtrace::_print_fmt::h97468752f36a9a0e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x5625decf1944 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::ha27a4263940af5a9
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x5625ded1424c - core::fmt::write::h061ec21cc1fda96c
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1063
[INFO] [stderr]    5:     0x5625deceeb17 - std::io::Write::write_fmt::ha58db9b6b5ace99d
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x5625decf4025 - std::sys_common::backtrace::_print::h92d96c5907bac82b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x5625decf4025 - std::sys_common::backtrace::print::hb08c4606d19eee23
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x5625decf4025 - std::panicking::default_hook::{{closure}}::h28e247f6a0250f5d
[INFO] [stderr]                                at src/libstd/panicking.rs:204
[INFO] [stderr]    9:     0x5625decf3d72 - std::panicking::default_hook::h3647fb19c6fd2d5c
[INFO] [stderr]                                at src/libstd/panicking.rs:224
[INFO] [stderr]   10:     0x5625decf4682 - std::panicking::rust_panic_with_hook::h38d69a94e615bc72
[INFO] [stderr]                                at src/libstd/panicking.rs:470
[INFO] [stderr]   11:     0x5625decf426b - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:378
[INFO] [stderr]   12:     0x5625ded12c11 - core::panicking::panic_fmt::h10c0fe8e0cb427e3
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   13:     0x5625ded12a33 - core::option::expect_none_failed::h1d7bc77851f45376
[INFO] [stderr]                                at src/libcore/option.rs:1211
[INFO] [stderr]   14:     0x5625dea48470 - core::result::Result<T,E>::expect::h7ea11253231b82a4
[INFO] [stderr]                                at /rustc/89c05fd3cc6404a13e1bd71450c6132a2755fa4b/src/libcore/result.rs:961
[INFO] [stderr]   15:     0x5625dea78397 - build_script_build::main::habc44db3587bc8d9
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:18
[INFO] [stderr]   16:     0x5625dea71e0b - std::rt::lang_start::{{closure}}::h2f36e1b4d92c703d
[INFO] [stderr]                                at /rustc/89c05fd3cc6404a13e1bd71450c6132a2755fa4b/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x5625decf4143 - std::rt::lang_start_internal::{{closure}}::hf3e6a4ec162517f7
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x5625decf4143 - std::panicking::try::do_call::h77ed59d4706bc4a8
[INFO] [stderr]                                at src/libstd/panicking.rs:303
[INFO] [stderr]   19:     0x5625decfa937 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   20:     0x5625decf4c7b - std::panicking::try::h3e27a5213663f467
[INFO] [stderr]                                at src/libstd/panicking.rs:281
[INFO] [stderr]   21:     0x5625decf4c7b - std::panic::catch_unwind::ha46de5fecc0d9a90
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x5625decf4c7b - std::rt::lang_start_internal::hb81abf531274a39e
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x5625dea71de7 - std::rt::lang_start::h3d654cac1ec4a954
[INFO] [stderr]                                at /rustc/89c05fd3cc6404a13e1bd71450c6132a2755fa4b/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x5625dea785ca - main
[INFO] [stderr]   25:     0x7f3a05b79b97 - __libc_start_main
[INFO] [stderr]   26:     0x5625dea2eaea - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "a7ccaf7dd3f9e47ed4e1b4fe8b72a0e9fccd063e783d48b5b770926dea463e46"`
[INFO] running `"docker" "rm" "-f" "a7ccaf7dd3f9e47ed4e1b4fe8b72a0e9fccd063e783d48b5b770926dea463e46"`
[INFO] [stdout] a7ccaf7dd3f9e47ed4e1b4fe8b72a0e9fccd063e783d48b5b770926dea463e46