[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#c846f8a7dc7af09647f397f047db9cc81acb60bd for pr-69129
[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 c846f8a7dc7af09647f397f047db9cc81acb60bd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+c846f8a7dc7af09647f397f047db9cc81acb60bd" "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" "+c846f8a7dc7af09647f397f047db9cc81acb60bd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+c846f8a7dc7af09647f397f047db9cc81acb60bd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6764bcf99e0281f624f38b574f2f5319be8f21cfef1b5bc6849d60c73eb9d057
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "6764bcf99e0281f624f38b574f2f5319be8f21cfef1b5bc6849d60c73eb9d057"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.22
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.27
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling aho-corasick v0.6.7
[INFO] [stderr]    Compiling regex v0.2.11
[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 backtrace v0.3.9
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling cargo_metadata v0.6.0
[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 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-d0dfdac79fa005e4/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-3c948c88528e4a46/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:     0x5619754ff683 - backtrace::backtrace::libunwind::trace::h6a5ba3ce17ef82ed
[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::hd236ec08e05d9b3d
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/backtrace/mod.rs:42
[INFO] [stderr]    1:     0x5619754fca83 - backtrace::capture::Backtrace::new_unresolved::h5d6460843050590d
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/capture.rs:88
[INFO] [stderr]    2:     0x56197526511d - failure::backtrace::internal::InternalBacktrace::new::hbefd770dd20c4d9e
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/backtrace/internal.rs:44
[INFO] [stderr]    3:     0x561975263e2c - failure::backtrace::Backtrace::new::h70b1d9f38a0b21e1
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/backtrace/mod.rs:111
[INFO] [stderr]    4:     0x5619752389bb - <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h4742954dbf237fdf
[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:     0x561975233647 - <failure::error::Error as core::convert::From<F>>::from::h355ab26d4a0b2bf7
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/error/mod.rs:36
[INFO] [stderr]    6:     0x561975233775 - failure::error_message::err_msg::h2e34b928ec887720
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/error_message.rs:12
[INFO] [stderr]    7:     0x561975230755 - build_script_build::llvm::Generator::get_llvm_sys_crate_path::{{closure}}::h0c89e693422ac47a
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:95
[INFO] [stderr]    8:     0x561975263475 - core::result::Result<T,E>::map_err::hc5eda0f14685d44b
[INFO] [stderr]                         at /rustc/c846f8a7dc7af09647f397f047db9cc81acb60bd/src/libcore/result.rs:610
[INFO] [stderr]    9:     0x56197522f399 - build_script_build::llvm::Generator::get_llvm_sys_crate_path::hd13c76c2d2cbbe2e
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:94
[INFO] [stderr]   10:     0x56197522e4f8 - build_script_build::llvm::Generator::parse_llvm_sys_crate::h51674ec90aba91eb
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:67
[INFO] [stderr]   11:     0x56197523907c - build_script_build::main::he072ad5c5016d0d4
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:18
[INFO] [stderr]   12:     0x56197525c93a - std::rt::lang_start::{{closure}}::h895b26b8a35f1cf9
[INFO] [stderr]                         at /rustc/c846f8a7dc7af09647f397f047db9cc81acb60bd/src/libstd/rt.rs:67
[INFO] [stderr]   13:     0x561975530c22 - std::rt::lang_start_internal::{{closure}}::hd747c35dfe5d32a8
[INFO] [stderr]                         at src/libstd/rt.rs:52
[INFO] [stderr]                          - std::panicking::try::do_call::hdf9f96c3768e461d
[INFO] [stderr]                         at src/libstd/panicking.rs:303
[INFO] [stderr]   14:     0x561975537636 - __rust_maybe_catch_panic
[INFO] [stderr]                         at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   15:     0x5619755316d8 - std::panicking::try::hb6f51bfffd0d2662
[INFO] [stderr]                         at src/libstd/panicking.rs:281
[INFO] [stderr]                          - std::panic::catch_unwind::h2e9bec71cfad862e
[INFO] [stderr]                         at src/libstd/panic.rs:394
[INFO] [stderr]                          - std::rt::lang_start_internal::h551154d8adf9cf3c
[INFO] [stderr]                         at src/libstd/rt.rs:51
[INFO] [stderr]   16:     0x56197525c916 - std::rt::lang_start::h149070549b1c118c
[INFO] [stderr]                         at /rustc/c846f8a7dc7af09647f397f047db9cc81acb60bd/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x5619752392d9 - main
[INFO] [stderr]   18:     0x7f36226cbb96 - __libc_start_main
[INFO] [stderr]   19:     0x561975216d89 - _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:     0x56197552e3c4 - backtrace::backtrace::libunwind::trace::h8eb2a132b49bda58
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x56197552e3c4 - backtrace::backtrace::trace_unsynchronized::h3845175583436f98
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x56197552e3c4 - std::sys_common::backtrace::_print_fmt::h618f0c1ddacdbc4c
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x56197552e3c4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48fa95c1498ac15f
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x56197555105c - core::fmt::write::h4cf3e4309e70d523
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1052
[INFO] [stderr]    5:     0x56197552b2b7 - std::io::Write::write_fmt::hfb58fca80a7ab04f
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x561975530b05 - std::sys_common::backtrace::_print::he952678a4a17fbb3
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x561975530b05 - std::sys_common::backtrace::print::h2c1246bd16b522cf
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x561975530b05 - std::panicking::default_hook::{{closure}}::h6910ef59d991b397
[INFO] [stderr]                                at src/libstd/panicking.rs:204
[INFO] [stderr]    9:     0x561975530846 - std::panicking::default_hook::h66112fa76f17267a
[INFO] [stderr]                                at src/libstd/panicking.rs:224
[INFO] [stderr]   10:     0x561975531162 - std::panicking::rust_panic_with_hook::h61275d516bdee914
[INFO] [stderr]                                at src/libstd/panicking.rs:470
[INFO] [stderr]   11:     0x561975530d4b - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:378
[INFO] [stderr]   12:     0x56197554f8f1 - core::panicking::panic_fmt::he22647be94594ffd
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   13:     0x56197554f713 - core::option::expect_none_failed::h44b469e0f1606bc4
[INFO] [stderr]                                at src/libcore/option.rs:1211
[INFO] [stderr]   14:     0x561975262d0e - core::result::Result<T,E>::expect::hdcb6cac13087d920
[INFO] [stderr]                                at /rustc/c846f8a7dc7af09647f397f047db9cc81acb60bd/src/libcore/result.rs:961
[INFO] [stderr]   15:     0x5619752390a7 - build_script_build::main::he072ad5c5016d0d4
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.3/build.rs:18
[INFO] [stderr]   16:     0x56197525c93b - std::rt::lang_start::{{closure}}::h895b26b8a35f1cf9
[INFO] [stderr]                                at /rustc/c846f8a7dc7af09647f397f047db9cc81acb60bd/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x561975530c23 - std::rt::lang_start_internal::{{closure}}::hd747c35dfe5d32a8
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x561975530c23 - std::panicking::try::do_call::hdf9f96c3768e461d
[INFO] [stderr]                                at src/libstd/panicking.rs:303
[INFO] [stderr]   19:     0x561975537637 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   20:     0x5619755316d9 - std::panicking::try::hb6f51bfffd0d2662
[INFO] [stderr]                                at src/libstd/panicking.rs:281
[INFO] [stderr]   21:     0x5619755316d9 - std::panic::catch_unwind::h2e9bec71cfad862e
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x5619755316d9 - std::rt::lang_start_internal::h551154d8adf9cf3c
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x56197525c917 - std::rt::lang_start::h149070549b1c118c
[INFO] [stderr]                                at /rustc/c846f8a7dc7af09647f397f047db9cc81acb60bd/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x5619752392da - main
[INFO] [stderr]   25:     0x7f36226cbb97 - __libc_start_main
[INFO] [stderr]   26:     0x561975216d8a - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "6764bcf99e0281f624f38b574f2f5319be8f21cfef1b5bc6849d60c73eb9d057"`
[INFO] running `"docker" "rm" "-f" "6764bcf99e0281f624f38b574f2f5319be8f21cfef1b5bc6849d60c73eb9d057"`
[INFO] [stdout] 6764bcf99e0281f624f38b574f2f5319be8f21cfef1b5bc6849d60c73eb9d057