[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#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueWarg%2Fgrrs" "/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/TrueWarg/grrs on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de [INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "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-2/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" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "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] 733cd4f0431b84ce378827e27f8ea71a2bba67f19648711ec2b855ec2fd9ef36 [INFO] running `"docker" "start" "-a" "733cd4f0431b84ce378827e27f8ea71a2bba67f19648711ec2b855ec2fd9ef36"` [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [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] 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] thread 'rustc' panicked at '`derive` attribute should exist', src/librustc_expand/expand.rs:438:36 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fd07411f3d4 - backtrace::backtrace::libunwind::trace::hbdf12825152b5f8a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fd07411f3d4 - backtrace::backtrace::trace_unsynchronized::hb1a008bcaf6f8da7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fd07411f3d4 - std::sys_common::backtrace::_print_fmt::h210f4f1409fdd548 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7fd07411f3d4 - ::fmt::h44ccfd866beec4c3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fd07415461c - core::fmt::write::ha0b7307be189d30e [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7fd074112617 - std::io::Write::write_fmt::h0ca0cc8fa24b63fd [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7fd074123965 - std::sys_common::backtrace::_print::h3f2352b9ea108241 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fd074123965 - std::sys_common::backtrace::print::hdff6c325922df749 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fd074123965 - std::panicking::default_hook::{{closure}}::h6db4182f902f3e09 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7fd074123651 - std::panicking::default_hook::hfff2d7c860e99ade [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 0: 0x7fb30f22c3d4 - backtrace::backtrace::libunwind::trace::hbdf12825152b5f8a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fb30f22c3d4 - backtrace::backtrace::trace_unsynchronized::hb1a008bcaf6f8da7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fb30f22c3d4 - std::sys_common::backtrace::_print_fmt::h210f4f1409fdd548 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7fb30f22c3d4 - ::fmt::h44ccfd866beec4c3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 10: 0x7fd0746d28c9 - rustc_driver::report_ice::h977dc5776157cb11 [INFO] [stderr] 11: 0x7fd0688feb88 - as core::ops::function::Fn>::call::h52ce6ff7f71a36d6 [INFO] [stderr] at /rustc/73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7fd06895a532 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::he097d170ea174f1f [INFO] [stderr] at /rustc/73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7fd07412409d - std::panicking::rust_panic_with_hook::h384bd314abe122b7 [INFO] [stderr] at src/libstd/panicking.rs:476 [INFO] [stderr] 14: 0x7fd074123bb0 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:380 [INFO] [stderr] 15: 0x7fd074151481 - core::panicking::panic_fmt::hd334d5dfa13449f9 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7fd074151063 - core::option::expect_failed::h563bb96f22ca5b26 [INFO] [stderr] at src/libcore/option.rs:1191 [INFO] [stderr] 17: 0x7fd075d87809 - rustc_expand::expand::MacroExpander::fully_expand_fragment::hbe4f03ddc6adc8cb [INFO] [stderr] 18: 0x7fd075d815bc - rustc_expand::expand::MacroExpander::expand_crate::h36e98c26a631ace2 [INFO] [stderr] 19: 0x7fd074846520 - rustc_session::utils::::time::h5d720205c4d7831a [INFO] [stderr] 20: 0x7fd0748de1c0 - rustc_interface::passes::configure_and_expand_inner::h207cf2abe5ce078d [INFO] [stderr] 21: 0x7fd07483e945 - rustc_interface::passes::configure_and_expand::{{closure}}::ha85248b6e6696484 [INFO] [stderr] 22: 0x7fd0748298f2 - rustc_data_structures::box_region::PinnedGenerator::new::h7cf44595fd1013bf [INFO] [stderr] 23: 0x7fd0748dd559 - rustc_interface::passes::configure_and_expand::h2cc91b5b82603012 [INFO] [stderr] 24: 0x7fd0748418ec - rustc_interface::queries::Queries::expansion::h920fb0a90da48ac1 [INFO] [stderr] 25: 0x7fd07467f535 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hda4159847d691ba3 [INFO] [stderr] 26: 0x7fd07467534d - scoped_tls::ScopedKey::set::he68c8e5aaee4e022 [INFO] [stderr] 27: 0x7fd07466afe4 - syntax::with_globals::h6f4ed777aa39e441 [INFO] [stderr] 28: 0x7fd07466e080 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0b0738283bf25e75 [INFO] [stderr] 29: 0x7fd074134b57 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7fd074681c49 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd02120d863411fa6 [INFO] [stderr] 31: 0x7fd074103e4f - as core::ops::function::FnOnce>::call_once::h7461316a9f6e96e7 [INFO] [stderr] at /rustc/73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7fd074133770 - as core::ops::function::FnOnce>::call_once::h1fb62abb1263aab3 [INFO] [stderr] at /rustc/73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7fd074133770 - std::sys_common::thread::start_thread::h330863ec96bac43c [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7fd074133770 - std::sys::unix::thread::Thread::new::thread_start::h204b51da21d255ee [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7fd073e9f6db - start_thread [INFO] [stderr] 36: 0x7fd0737bc88f - __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 (73f76b74e 2020-01-24) 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] 4: 0x7fb30f26161c - core::fmt::write::ha0b7307be189d30e [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7fb30f21f617 - std::io::Write::write_fmt::h0ca0cc8fa24b63fd [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7fb30f230965 - std::sys_common::backtrace::_print::h3f2352b9ea108241 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fb30f230965 - std::sys_common::backtrace::print::hdff6c325922df749 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fb30f230965 - std::panicking::default_hook::{{closure}}::h6db4182f902f3e09 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7fb30f230651 - std::panicking::default_hook::hfff2d7c860e99ade [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7fb30f7df8c9 - rustc_driver::report_ice::h977dc5776157cb11 [INFO] [stderr] 11: 0x7fb3038feb88 - as core::ops::function::Fn>::call::h52ce6ff7f71a36d6 [INFO] [stderr] at /rustc/73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7fb30395a532 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::he097d170ea174f1f [INFO] [stderr] at /rustc/73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7fb30f23109d - std::panicking::rust_panic_with_hook::h384bd314abe122b7 [INFO] [stderr] at src/libstd/panicking.rs:476 [INFO] [stderr] 14: 0x7fb30f230bb0 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:380 [INFO] [stderr] 15: 0x7fb30f25e481 - core::panicking::panic_fmt::hd334d5dfa13449f9 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7fb30f25e063 - core::option::expect_failed::h563bb96f22ca5b26 [INFO] [stderr] at src/libcore/option.rs:1191 [INFO] [stderr] 17: 0x7fb310e94809 - rustc_expand::expand::MacroExpander::fully_expand_fragment::hbe4f03ddc6adc8cb [INFO] [stderr] 18: 0x7fb310e8e5bc - rustc_expand::expand::MacroExpander::expand_crate::h36e98c26a631ace2 [INFO] [stderr] 19: 0x7fb30f953520 - rustc_session::utils::::time::h5d720205c4d7831a [INFO] [stderr] 20: 0x7fb30f9eb1c0 - rustc_interface::passes::configure_and_expand_inner::h207cf2abe5ce078d [INFO] [stderr] 21: 0x7fb30f94b945 - rustc_interface::passes::configure_and_expand::{{closure}}::ha85248b6e6696484 [INFO] [stderr] 22: 0x7fb30f9368f2 - rustc_data_structures::box_region::PinnedGenerator::new::h7cf44595fd1013bf [INFO] [stderr] 23: 0x7fb30f9ea559 - rustc_interface::passes::configure_and_expand::h2cc91b5b82603012 [INFO] [stderr] 24: 0x7fb30f94e8ec - rustc_interface::queries::Queries::expansion::h920fb0a90da48ac1 [INFO] [stderr] 25: 0x7fb30f78c535 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hda4159847d691ba3 [INFO] [stderr] 26: 0x7fb30f78234d - scoped_tls::ScopedKey::set::he68c8e5aaee4e022 [INFO] [stderr] 27: 0x7fb30f777fe4 - syntax::with_globals::h6f4ed777aa39e441 [INFO] [stderr] 28: 0x7fb30f77b080 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0b0738283bf25e75 [INFO] [stderr] 29: 0x7fb30f241b57 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7fb30f78ec49 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd02120d863411fa6 [INFO] [stderr] 31: 0x7fb30f210e4f - as core::ops::function::FnOnce>::call_once::h7461316a9f6e96e7 [INFO] [stderr] at /rustc/73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7fb30f240770 - as core::ops::function::FnOnce>::call_once::h1fb62abb1263aab3 [INFO] [stderr] at /rustc/73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7fb30f240770 - std::sys_common::thread::start_thread::h330863ec96bac43c [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7fb30f240770 - std::sys::unix::thread::Thread::new::thread_start::h204b51da21d255ee [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7fb30efac6db - start_thread [INFO] [stderr] 36: 0x7fb30e8c988f - __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 (73f76b74e 2020-01-24) 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] error: could not compile `grrs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "733cd4f0431b84ce378827e27f8ea71a2bba67f19648711ec2b855ec2fd9ef36"` [INFO] running `"docker" "rm" "-f" "733cd4f0431b84ce378827e27f8ea71a2bba67f19648711ec2b855ec2fd9ef36"` [INFO] [stdout] 733cd4f0431b84ce378827e27f8ea71a2bba67f19648711ec2b855ec2fd9ef36