[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 try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueWarg%2Fgrrs" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TrueWarg/grrs on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "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-7/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" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f6e305cc0902f1b4aa21a7cb2fb148a7cad8374550d5c3895bc8261599cd829a [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" "f6e305cc0902f1b4aa21a7cb2fb148a7cad8374550d5c3895bc8261599cd829a"` [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling quote v1.0.2 [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: 0x7fbeb5dc94b4 - backtrace::backtrace::libunwind::trace::hd3621c56e1a82b0a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fbeb5dc94b4 - backtrace::backtrace::trace_unsynchronized::h127a46c1d6aa4138 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fbeb5dc94b4 - std::sys_common::backtrace::_print_fmt::hfb10ea147c250179 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7fbeb5dc94b4 - ::fmt::heca9e4a472b1181e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fbeb5dfe8bc - core::fmt::write::h54f88987482a5b75 [INFO] [stderr] at src/libcore/fmt/mod.rs:1057 [INFO] [stderr] 5: 0x7fbeb5dbc6f7 - std::io::Write::write_fmt::he140747fba757439 [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7fbeb5dcd9d5 - std::sys_common::backtrace::_print::hf5ab867f01eb06e3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fbeb5dcd9d5 - std::sys_common::backtrace::print::hb7ea4d1c97dea23b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fbeb5dcd9d5 - std::panicking::default_hook::{{closure}}::h68c54342c8022088 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7fbeb5dcd6c1 - std::panicking::default_hook::hfa9dc9c6d07432d7 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7fbeb6319fd3 - rustc_driver::report_ice::h1754be62c77c8ce5 [INFO] [stderr] 11: 0x7fbea8ea4398 - as core::ops::function::Fn>::call::h925a14f530d32916 [INFO] [stderr] at /rustc/e60d9e09c55855f5a848fde8ad83e13131a5b241/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7fbea8f03eb2 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h754af1c70b6dab21 [INFO] [stderr] at /rustc/e60d9e09c55855f5a848fde8ad83e13131a5b241/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7fbeb5dce10d - std::panicking::rust_panic_with_hook::hffd6e7ce90eff43e [INFO] [stderr] at src/libstd/panicking.rs:476 [INFO] [stderr] 14: 0x7fbeb5dcdc20 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:380 [INFO] [stderr] 15: 0x7fbeb5dfb581 - core::panicking::panic_fmt::h4593b36ffa9e161a [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7fbeb5dfb163 - core::option::expect_failed::h37f97a20e5098ae1 [INFO] [stderr] at src/libcore/option.rs:1190 [INFO] [stderr] 17: 0x7fbeb79f9159 - rustc_expand::expand::MacroExpander::fully_expand_fragment::hbfa582a5d8b9c596 [INFO] [stderr] 18: 0x7fbeb79f2f2c - rustc_expand::expand::MacroExpander::expand_crate::h7ecc65c89572a05c [INFO] [stderr] 19: 0x7fbeb6536c90 - rustc_session::utils::::time::h6dcd040d4dff63b4 [INFO] [stderr] 20: 0x7fbeb649d1e9 - rustc_interface::passes::configure_and_expand_inner::hfb758f20f662b076 [INFO] [stderr] 21: 0x7fbeb64faa95 - rustc_interface::passes::configure_and_expand::{{closure}}::h1d7cb8c96709da7e [INFO] [stderr] 22: 0x7fbeb64de732 - rustc_data_structures::box_region::PinnedGenerator::new::h191e98090bbc79f5 [INFO] [stderr] 23: 0x7fbeb649c589 - rustc_interface::passes::configure_and_expand::h09af3d2a7371f540 [INFO] [stderr] 24: 0x7fbeb64fd953 - rustc_interface::queries::Queries::expansion::h7837a8f8c6ade163 [INFO] [stderr] 25: 0x7fbeb6366b66 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h361fe36ffcc2789a [INFO] [stderr] 26: 0x7fbeb6335ecd - scoped_tls::ScopedKey::set::hbffcae17bf699750 [INFO] [stderr] 27: 0x7fbeb6332e84 - syntax::with_globals::h658b08a0d49d6ac8 [INFO] [stderr] 28: 0x7fbeb635b690 - std::sys_common::backtrace::__rust_begin_short_backtrace::h5eecdc60922be4f9 [INFO] [stderr] 29: 0x7fbeb5ddeb87 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7fbeb6369db9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4c40c322c54026dd [INFO] [stderr] 31: 0x7fbeb5dadf1f - as core::ops::function::FnOnce>::call_once::hb9b47e5bf8f5a9de [INFO] [stderr] at /rustc/e60d9e09c55855f5a848fde8ad83e13131a5b241/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7fbeb5ddd7a0 - as core::ops::function::FnOnce>::call_once::ha8c01b7c1d879476 [INFO] [stderr] at /rustc/e60d9e09c55855f5a848fde8ad83e13131a5b241/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7fbeb5ddd7a0 - std::sys_common::thread::start_thread::h13325d06c40738e5 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7fbeb5ddd7a0 - std::sys::unix::thread::Thread::new::thread_start::h525789e28c0c0f4a [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7fbeb5b496db - start_thread [INFO] [stderr] 36: 0x7fbeb546688f - __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 (e60d9e09c 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] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] 0: 0x7fee5cf8d4b4 - backtrace::backtrace::libunwind::trace::hd3621c56e1a82b0a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fee5cf8d4b4 - backtrace::backtrace::trace_unsynchronized::h127a46c1d6aa4138 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fee5cf8d4b4 - std::sys_common::backtrace::_print_fmt::hfb10ea147c250179 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7fee5cf8d4b4 - ::fmt::heca9e4a472b1181e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fee5cfc28bc - core::fmt::write::h54f88987482a5b75 [INFO] [stderr] at src/libcore/fmt/mod.rs:1057 [INFO] [stderr] 5: 0x7fee5cf806f7 - std::io::Write::write_fmt::he140747fba757439 [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7fee5cf919d5 - std::sys_common::backtrace::_print::hf5ab867f01eb06e3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fee5cf919d5 - std::sys_common::backtrace::print::hb7ea4d1c97dea23b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fee5cf919d5 - std::panicking::default_hook::{{closure}}::h68c54342c8022088 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7fee5cf916c1 - std::panicking::default_hook::hfa9dc9c6d07432d7 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7fee5d4ddfd3 - rustc_driver::report_ice::h1754be62c77c8ce5 [INFO] [stderr] 11: 0x7fee500a4398 - as core::ops::function::Fn>::call::h925a14f530d32916 [INFO] [stderr] at /rustc/e60d9e09c55855f5a848fde8ad83e13131a5b241/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7fee50103eb2 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h754af1c70b6dab21 [INFO] [stderr] at /rustc/e60d9e09c55855f5a848fde8ad83e13131a5b241/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7fee5cf9210d - std::panicking::rust_panic_with_hook::hffd6e7ce90eff43e [INFO] [stderr] at src/libstd/panicking.rs:476 [INFO] [stderr] 14: 0x7fee5cf91c20 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:380 [INFO] [stderr] 15: 0x7fee5cfbf581 - core::panicking::panic_fmt::h4593b36ffa9e161a [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7fee5cfbf163 - core::option::expect_failed::h37f97a20e5098ae1 [INFO] [stderr] at src/libcore/option.rs:1190 [INFO] [stderr] 17: 0x7fee5ebbd159 - rustc_expand::expand::MacroExpander::fully_expand_fragment::hbfa582a5d8b9c596 [INFO] [stderr] 18: 0x7fee5ebb6f2c - rustc_expand::expand::MacroExpander::expand_crate::h7ecc65c89572a05c [INFO] [stderr] 19: 0x7fee5d6fac90 - rustc_session::utils::::time::h6dcd040d4dff63b4 [INFO] [stderr] 20: 0x7fee5d6611e9 - rustc_interface::passes::configure_and_expand_inner::hfb758f20f662b076 [INFO] [stderr] 21: 0x7fee5d6bea95 - rustc_interface::passes::configure_and_expand::{{closure}}::h1d7cb8c96709da7e [INFO] [stderr] 22: 0x7fee5d6a2732 - rustc_data_structures::box_region::PinnedGenerator::new::h191e98090bbc79f5 [INFO] [stderr] 23: 0x7fee5d660589 - rustc_interface::passes::configure_and_expand::h09af3d2a7371f540 [INFO] [stderr] 24: 0x7fee5d6c1953 - rustc_interface::queries::Queries::expansion::h7837a8f8c6ade163 [INFO] [stderr] 25: 0x7fee5d52ab66 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h361fe36ffcc2789a [INFO] [stderr] 26: 0x7fee5d4f9ecd - scoped_tls::ScopedKey::set::hbffcae17bf699750 [INFO] [stderr] 27: 0x7fee5d4f6e84 - syntax::with_globals::h658b08a0d49d6ac8 [INFO] [stderr] 28: 0x7fee5d51f690 - std::sys_common::backtrace::__rust_begin_short_backtrace::h5eecdc60922be4f9 [INFO] [stderr] 29: 0x7fee5cfa2b87 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7fee5d52ddb9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4c40c322c54026dd [INFO] [stderr] 31: 0x7fee5cf71f1f - as core::ops::function::FnOnce>::call_once::hb9b47e5bf8f5a9de [INFO] [stderr] at /rustc/e60d9e09c55855f5a848fde8ad83e13131a5b241/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7fee5cfa17a0 - as core::ops::function::FnOnce>::call_once::ha8c01b7c1d879476 [INFO] [stderr] at /rustc/e60d9e09c55855f5a848fde8ad83e13131a5b241/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7fee5cfa17a0 - std::sys_common::thread::start_thread::h13325d06c40738e5 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7fee5cfa17a0 - std::sys::unix::thread::Thread::new::thread_start::h525789e28c0c0f4a [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7fee5cd0d6db - start_thread [INFO] [stderr] 36: 0x7fee5c62a88f - __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 (e60d9e09c 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] error: could not compile `grrs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f6e305cc0902f1b4aa21a7cb2fb148a7cad8374550d5c3895bc8261599cd829a"` [INFO] running `"docker" "rm" "-f" "f6e305cc0902f1b4aa21a7cb2fb148a7cad8374550d5c3895bc8261599cd829a"` [INFO] [stdout] f6e305cc0902f1b4aa21a7cb2fb148a7cad8374550d5c3895bc8261599cd829a