[INFO] updating cached repository https://github.com/TrueWarg/grrs [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] 901d3dc8d112d038da5ccc198f89a4d9efc1617a [INFO] checking TrueWarg/grrs against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueWarg%2Fgrrs" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TrueWarg/grrs on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494 [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/TrueWarg/grrs [INFO] finished tweaking git repo https://github.com/TrueWarg/grrs [INFO] tweaked toml for git repo https://github.com/TrueWarg/grrs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/TrueWarg/grrs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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] c7f32882eaa8c980fcd72cc1177e197acbc6750d71fc435562a2ababd429c92f [INFO] running `"docker" "start" "-a" "c7f32882eaa8c980fcd72cc1177e197acbc6750d71fc435562a2ababd429c92f"` [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling structopt-derive v0.3.3 [INFO] [stderr] Checking structopt v0.3.3 [INFO] [stderr] Checking grrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: traits in `#[derive(...)]` don't accept arguments [INFO] [stderr] --> src/main.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | #[derive(parse(from_os_str))] [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove the arguments [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at '`derive` attribute should exist', src/librustc_expand/expand.rs:438:36 [INFO] [stderr] stack backtrace: [INFO] [stderr] error: traits in `#[derive(...)]` don't accept arguments [INFO] [stderr] --> src/main.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | #[derive(parse(from_os_str))] [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove the arguments [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at '`derive` attribute should exist', src/librustc_expand/expand.rs:438:36 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fbd46a0a6e4 - backtrace::backtrace::libunwind::trace::h80055c9fc04ee02a [INFO] [stderr] 0: 0x7f78199876e4 - backtrace::backtrace::libunwind::trace::h80055c9fc04ee02a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fbd46a0a6e4 - backtrace::backtrace::trace_unsynchronized::hdc3325d56f0c3cf3 [INFO] [stderr] 1: 0x7f78199876e4 - backtrace::backtrace::trace_unsynchronized::hdc3325d56f0c3cf3 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fbd46a0a6e4 - std::sys_common::backtrace::_print_fmt::hf6698baf6d0d6f95 [INFO] [stderr] 2: 0x7f78199876e4 - std::sys_common::backtrace::_print_fmt::hf6698baf6d0d6f95 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7fbd46a0a6e4 - ::fmt::hde7eb8c3d6c49873 [INFO] [stderr] 3: 0x7f78199876e4 - ::fmt::hde7eb8c3d6c49873 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fbd46a3f8ec - core::fmt::write::h5d76b6b7b1847936 [INFO] [stderr] 4: 0x7f78199bc8ec - core::fmt::write::h5d76b6b7b1847936 [INFO] [stderr] at src/libcore/fmt/mod.rs:1057 [INFO] [stderr] 5: 0x7fbd469fd8e7 - std::io::Write::write_fmt::h77ba5ebe1eee52ad [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7fbd46a0ebb5 - std::sys_common::backtrace::_print::hf8a47a8d351e0fbd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fbd46a0ebb5 - std::sys_common::backtrace::print::h71ada4f56fb6e22c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fbd46a0ebb5 - std::panicking::default_hook::{{closure}}::h6a3ba1f4739dcd04 [INFO] [stderr] at src/libstd/panicking.rs:195 [INFO] [stderr] 9: 0x7fbd46a0e8a1 - std::panicking::default_hook::he979893a7228a5c0 [INFO] [stderr] at src/libstd/panicking.rs:215 [INFO] [stderr] 10: 0x7fbd46fbf543 - rustc_driver::report_ice::h90f03323042ab3f5 [INFO] [stderr] 11: 0x7fbd39f07fb8 - as core::ops::function::Fn>::call::ha1445206efd21408 [INFO] [stderr] at /rustc/30ca215b4e38b32aa7abdd635c5e2d56f5724494/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7fbd39eeeca2 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h02337ea56bb162b3 [INFO] [stderr] at /rustc/30ca215b4e38b32aa7abdd635c5e2d56f5724494/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7fbd46a0f2ed - std::panicking::rust_panic_with_hook::h697f90879213769b [INFO] [stderr] at src/libstd/panicking.rs:467 [INFO] [stderr] 14: 0x7fbd46a0ee00 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:371 [INFO] [stderr] 15: 0x7fbd46a3c6a1 - core::panicking::panic_fmt::h0b34db59a32ffb79 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7fbd46a3c283 - core::option::expect_failed::h91000299b6fc83ab [INFO] [stderr] at src/libcore/option.rs:1190 [INFO] [stderr] 17: 0x7fbd48611299 - rustc_expand::expand::MacroExpander::fully_expand_fragment::hb4fdde29e9150aca [INFO] [stderr] 18: 0x7fbd4860b04c - rustc_expand::expand::MacroExpander::expand_crate::h05364c0556d70c4e [INFO] [stderr] 19: 0x7fbd47143430 - rustc_session::utils::::time::h0a8619183fa998bf [INFO] [stderr] 20: 0x7fbd471dcd10 - rustc_interface::passes::configure_and_expand_inner::h993bdad78c0470b2 [INFO] [stderr] 21: 0x7fbd4713c235 - rustc_interface::passes::configure_and_expand::{{closure}}::hd8cc8075a57311e8 [INFO] [stderr] 22: 0x7fbd47116762 - rustc_data_structures::box_region::PinnedGenerator::new::h5b1c1e94df37aba8 [INFO] [stderr] 23: 0x7fbd471dc0a9 - rustc_interface::passes::configure_and_expand::h00346ee8b88d8e39 [INFO] [stderr] 24: 0x7fbd4713f1dc - rustc_interface::queries::Queries::expansion::hbc8a750ab7833f4c [INFO] [stderr] 25: 0x7fbd46f6b891 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hf0418a2cf89e4972 [INFO] [stderr] 26: 0x7fbd46f6134d - scoped_tls::ScopedKey::set::hbb96ff2d64b38d9a [INFO] [stderr] 27: 0x7fbd46f57194 - syntax::with_globals::h444b8e0c3070ea41 [INFO] [stderr] 28: 0x7fbd46f5a650 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha539c3da5bbcc7df [INFO] [stderr] 29: 0x7fbd46a1fd5a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:79 [INFO] [stderr] 30: 0x7fbd46f6dfe9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e6bb879b4ce322f [INFO] [stderr] 31: 0x7fbd469ef10f - as core::ops::function::FnOnce>::call_once::he7fd858cb4205635 [INFO] [stderr] at /rustc/30ca215b4e38b32aa7abdd635c5e2d56f5724494/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7fbd46a1e980 - as core::ops::function::FnOnce>::call_once::he5483efd4205622b [INFO] [stderr] at /rustc/30ca215b4e38b32aa7abdd635c5e2d56f5724494/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7fbd46a1e980 - std::sys_common::thread::start_thread::h2e498d4b8c120e93 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7fbd46a1e980 - std::sys::unix::thread::Thread::new::thread_start::ha549da666b032af6 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7fbd4678a6db - start_thread [INFO] [stderr] 36: 0x7fbd460a788f - __clone [INFO] [stderr] 37: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.42.0-nightly (30ca215b4 2020-01-13) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C debuginfo=2 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] at src/libcore/fmt/mod.rs:1057 [INFO] [stderr] 5: 0x7f781997a8e7 - std::io::Write::write_fmt::h77ba5ebe1eee52ad [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7f781998bbb5 - std::sys_common::backtrace::_print::hf8a47a8d351e0fbd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f781998bbb5 - std::sys_common::backtrace::print::h71ada4f56fb6e22c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f781998bbb5 - std::panicking::default_hook::{{closure}}::h6a3ba1f4739dcd04 [INFO] [stderr] at src/libstd/panicking.rs:195 [INFO] [stderr] 9: 0x7f781998b8a1 - std::panicking::default_hook::he979893a7228a5c0 [INFO] [stderr] at src/libstd/panicking.rs:215 [INFO] [stderr] 10: 0x7f7819f3c543 - rustc_driver::report_ice::h90f03323042ab3f5 [INFO] [stderr] 11: 0x7f780d707fb8 - as core::ops::function::Fn>::call::ha1445206efd21408 [INFO] [stderr] at /rustc/30ca215b4e38b32aa7abdd635c5e2d56f5724494/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7f780d6eeca2 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h02337ea56bb162b3 [INFO] [stderr] at /rustc/30ca215b4e38b32aa7abdd635c5e2d56f5724494/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f781998c2ed - std::panicking::rust_panic_with_hook::h697f90879213769b [INFO] [stderr] at src/libstd/panicking.rs:467 [INFO] [stderr] 14: 0x7f781998be00 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:371 [INFO] [stderr] 15: 0x7f78199b96a1 - core::panicking::panic_fmt::h0b34db59a32ffb79 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7f78199b9283 - core::option::expect_failed::h91000299b6fc83ab [INFO] [stderr] error: could not compile `grrs`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] at src/libcore/option.rs:1190 [INFO] [stderr] 17: 0x7f781b58e299 - rustc_expand::expand::MacroExpander::fully_expand_fragment::hb4fdde29e9150aca [INFO] [stderr] 18: 0x7f781b58804c - rustc_expand::expand::MacroExpander::expand_crate::h05364c0556d70c4e [INFO] [stderr] 19: 0x7f781a0c0430 - rustc_session::utils::::time::h0a8619183fa998bf [INFO] [stderr] 20: 0x7f781a159d10 - rustc_interface::passes::configure_and_expand_inner::h993bdad78c0470b2 [INFO] [stderr] 21: 0x7f781a0b9235 - rustc_interface::passes::configure_and_expand::{{closure}}::hd8cc8075a57311e8 [INFO] [stderr] 22: 0x7f781a093762 - rustc_data_structures::box_region::PinnedGenerator::new::h5b1c1e94df37aba8 [INFO] [stderr] 23: 0x7f781a1590a9 - rustc_interface::passes::configure_and_expand::h00346ee8b88d8e39 [INFO] [stderr] 24: 0x7f781a0bc1dc - rustc_interface::queries::Queries::expansion::hbc8a750ab7833f4c [INFO] [stderr] 25: 0x7f7819ee8891 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hf0418a2cf89e4972 [INFO] [stderr] 26: 0x7f7819ede34d - scoped_tls::ScopedKey::set::hbb96ff2d64b38d9a [INFO] [stderr] 27: 0x7f7819ed4194 - syntax::with_globals::h444b8e0c3070ea41 [INFO] [stderr] 28: 0x7f7819ed7650 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha539c3da5bbcc7df [INFO] [stderr] 29: 0x7f781999cd5a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:79 [INFO] [stderr] 30: 0x7f7819eeafe9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e6bb879b4ce322f [INFO] [stderr] 31: 0x7f781996c10f - as core::ops::function::FnOnce>::call_once::he7fd858cb4205635 [INFO] [stderr] at /rustc/30ca215b4e38b32aa7abdd635c5e2d56f5724494/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7f781999b980 - as core::ops::function::FnOnce>::call_once::he5483efd4205622b [INFO] [stderr] at /rustc/30ca215b4e38b32aa7abdd635c5e2d56f5724494/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7f781999b980 - std::sys_common::thread::start_thread::h2e498d4b8c120e93 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7f781999b980 - std::sys::unix::thread::Thread::new::thread_start::ha549da666b032af6 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7f78197076db - start_thread [INFO] [stderr] 36: 0x7f781902488f - __clone [INFO] [stderr] 37: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.42.0-nightly (30ca215b4 2020-01-13) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `grrs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "c7f32882eaa8c980fcd72cc1177e197acbc6750d71fc435562a2ababd429c92f"` [INFO] running `"docker" "rm" "-f" "c7f32882eaa8c980fcd72cc1177e197acbc6750d71fc435562a2ababd429c92f"` [INFO] [stdout] c7f32882eaa8c980fcd72cc1177e197acbc6750d71fc435562a2ababd429c92f