[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#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueWarg%2Fgrrs" "/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/TrueWarg/grrs on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1 [INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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-3/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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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] 13ab110e3d30a3df41c6652952786b0c4eef8da11efcbf4186c2ad79f25965e6 [INFO] running `"docker" "start" "-a" "13ab110e3d30a3df41c6652952786b0c4eef8da11efcbf4186c2ad79f25965e6"` [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: 0x7fc1995524a4 - backtrace::backtrace::libunwind::trace::hc26826043b7bf82f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fc1995524a4 - backtrace::backtrace::trace_unsynchronized::hf9fe7343abcf3b6a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fc1995524a4 - std::sys_common::backtrace::_print_fmt::hf5f83f377bc8d868 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7fc1995524a4 - ::fmt::hb2a7a6aa1b182a99 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fc1995878ac - core::fmt::write::hc09f142ab04e56d2 [INFO] [stderr] at src/libcore/fmt/mod.rs:1057 [INFO] [stderr] 5: 0x7fc1995456e7 - std::io::Write::write_fmt::hafa429c292548705 [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7fc1995569c5 - std::sys_common::backtrace::_print::hcf3fff603fe810fd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fc1995569c5 - std::sys_common::backtrace::print::h5ea515a32d6700a5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fc1995569c5 - std::panicking::default_hook::{{closure}}::h324ce5172a1777e2 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7fc1995566b1 - std::panicking::default_hook::h6593dbc4932c953a [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7fc199aa2dd3 - rustc_driver::report_ice::h991f5fbd4ac482e9 [INFO] [stderr] 11: 0x7fc18c6a6378 - as core::ops::function::Fn>::call::he449d27207004ab5 [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7fc18c705ea2 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h83268ce7077bf7c3 [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7fc1995570fd - std::panicking::rust_panic_with_hook::h04729d51ab5f86cb [INFO] [stderr] at src/libstd/panicking.rs:476 [INFO] [stderr] 14: 0x7fc199556c10 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:380 [INFO] [stderr] 15: 0x7fc199584571 - core::panicking::panic_fmt::h13aca3a92bd42a1a [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7fc199584153 - core::option::expect_failed::hd5ae7e973fe0d064 [INFO] [stderr] at src/libcore/option.rs:1190 [INFO] [stderr] 17: 0x7fc19b17c199 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h36177dd0c9e22259 [INFO] [stderr] 18: 0x7fc19b175f4c - rustc_expand::expand::MacroExpander::expand_crate::h5f0e1d7ee761ddb8 [INFO] [stderr] 19: 0x7fc199cbfa20 - rustc_session::utils::::time::h53f47e217f0b02ce [INFO] [stderr] 20: 0x7fc199c24d89 - rustc_interface::passes::configure_and_expand_inner::h1461cca570d1de69 [INFO] [stderr] 21: 0x7fc199c827b5 - rustc_interface::passes::configure_and_expand::{{closure}}::h905b44657fdffa30 [INFO] [stderr] 22: 0x7fc199c66512 - rustc_data_structures::box_region::PinnedGenerator::new::h773ed2719df054ed [INFO] [stderr] 23: 0x7fc199c24129 - rustc_interface::passes::configure_and_expand::had8388d4154ab3d2 [INFO] [stderr] 24: 0x7fc199c85673 - rustc_interface::queries::Queries::expansion::h30ba8e68ade3a988 [INFO] [stderr] 25: 0x7fc199af06c6 - rustc_interface::interface::run_compiler_in_existing_thread_pool::he2b22f4b06de48fd [INFO] [stderr] 26: 0x7fc199abecad - scoped_tls::ScopedKey::set::haebc011cda295b7b [INFO] [stderr] 27: 0x7fc199abbe24 - syntax::with_globals::hcd363a45c308910e [INFO] [stderr] 28: 0x7fc199ae4080 - std::sys_common::backtrace::__rust_begin_short_backtrace::he4189e000516fe36 [INFO] [stderr] 29: 0x7fc199567b77 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7fc199af2869 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9ae37faa4949fb1a [INFO] [stderr] 31: 0x7fc199536f0f - as core::ops::function::FnOnce>::call_once::h17b9791502cd51d5 [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7fc199566790 - as core::ops::function::FnOnce>::call_once::h91d8c8d7404806af [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7fc199566790 - std::sys_common::thread::start_thread::h640718e7d72fd081 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7fc199566790 - std::sys::unix::thread::Thread::new::thread_start::hbbbce57423a5fb92 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7fc1992d26db - start_thread [INFO] [stderr] 36: 0x7fc198bef88f - __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 (6250d5635 2020-01-19) 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] 0: 0x7ff9fe8124a4 - backtrace::backtrace::libunwind::trace::hc26826043b7bf82f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7ff9fe8124a4 - backtrace::backtrace::trace_unsynchronized::hf9fe7343abcf3b6a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7ff9fe8124a4 - std::sys_common::backtrace::_print_fmt::hf5f83f377bc8d868 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7ff9fe8124a4 - ::fmt::hb2a7a6aa1b182a99 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7ff9fe8478ac - core::fmt::write::hc09f142ab04e56d2 [INFO] [stderr] at src/libcore/fmt/mod.rs:1057 [INFO] [stderr] 5: 0x7ff9fe8056e7 - std::io::Write::write_fmt::hafa429c292548705 [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7ff9fe8169c5 - std::sys_common::backtrace::_print::hcf3fff603fe810fd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7ff9fe8169c5 - std::sys_common::backtrace::print::h5ea515a32d6700a5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7ff9fe8169c5 - std::panicking::default_hook::{{closure}}::h324ce5172a1777e2 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7ff9fe8166b1 - std::panicking::default_hook::h6593dbc4932c953a [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7ff9fed62dd3 - rustc_driver::report_ice::h991f5fbd4ac482e9 [INFO] [stderr] error: could not compile `grrs`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] 11: 0x7ff9f18a6378 - as core::ops::function::Fn>::call::he449d27207004ab5 [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7ff9f1905ea2 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h83268ce7077bf7c3 [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7ff9fe8170fd - std::panicking::rust_panic_with_hook::h04729d51ab5f86cb [INFO] [stderr] at src/libstd/panicking.rs:476 [INFO] [stderr] 14: 0x7ff9fe816c10 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:380 [INFO] [stderr] 15: 0x7ff9fe844571 - core::panicking::panic_fmt::h13aca3a92bd42a1a [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7ff9fe844153 - core::option::expect_failed::hd5ae7e973fe0d064 [INFO] [stderr] at src/libcore/option.rs:1190 [INFO] [stderr] 17: 0x7ffa0043c199 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h36177dd0c9e22259 [INFO] [stderr] 18: 0x7ffa00435f4c - rustc_expand::expand::MacroExpander::expand_crate::h5f0e1d7ee761ddb8 [INFO] [stderr] 19: 0x7ff9fef7fa20 - rustc_session::utils::::time::h53f47e217f0b02ce [INFO] [stderr] 20: 0x7ff9feee4d89 - rustc_interface::passes::configure_and_expand_inner::h1461cca570d1de69 [INFO] [stderr] 21: 0x7ff9fef427b5 - rustc_interface::passes::configure_and_expand::{{closure}}::h905b44657fdffa30 [INFO] [stderr] 22: 0x7ff9fef26512 - rustc_data_structures::box_region::PinnedGenerator::new::h773ed2719df054ed [INFO] [stderr] 23: 0x7ff9feee4129 - rustc_interface::passes::configure_and_expand::had8388d4154ab3d2 [INFO] [stderr] 24: 0x7ff9fef45673 - rustc_interface::queries::Queries::expansion::h30ba8e68ade3a988 [INFO] [stderr] 25: 0x7ff9fedb06c6 - rustc_interface::interface::run_compiler_in_existing_thread_pool::he2b22f4b06de48fd [INFO] [stderr] 26: 0x7ff9fed7ecad - scoped_tls::ScopedKey::set::haebc011cda295b7b [INFO] [stderr] 27: 0x7ff9fed7be24 - syntax::with_globals::hcd363a45c308910e [INFO] [stderr] 28: 0x7ff9feda4080 - std::sys_common::backtrace::__rust_begin_short_backtrace::he4189e000516fe36 [INFO] [stderr] 29: 0x7ff9fe827b77 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7ff9fedb2869 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9ae37faa4949fb1a [INFO] [stderr] 31: 0x7ff9fe7f6f0f - as core::ops::function::FnOnce>::call_once::h17b9791502cd51d5 [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7ff9fe826790 - as core::ops::function::FnOnce>::call_once::h91d8c8d7404806af [INFO] [stderr] at /rustc/6250d56355d72264ece721e8d0dc95b16a6824b1/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7ff9fe826790 - std::sys_common::thread::start_thread::h640718e7d72fd081 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7ff9fe826790 - std::sys::unix::thread::Thread::new::thread_start::hbbbce57423a5fb92 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7ff9fe5926db - start_thread [INFO] [stderr] 36: 0x7ff9fdeaf88f - __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 (6250d5635 2020-01-19) 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] error: could not compile `grrs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "13ab110e3d30a3df41c6652952786b0c4eef8da11efcbf4186c2ad79f25965e6"` [INFO] running `"docker" "rm" "-f" "13ab110e3d30a3df41c6652952786b0c4eef8da11efcbf4186c2ad79f25965e6"` [INFO] [stdout] 13ab110e3d30a3df41c6652952786b0c4eef8da11efcbf4186c2ad79f25965e6