[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#3738e44c8fffe9e1fdfda9304a4df74ce7b29152 for pr-68746 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueWarg%2Fgrrs" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TrueWarg/grrs on toolchain 3738e44c8fffe9e1fdfda9304a4df74ce7b29152 [INFO] running `"/workspace/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "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-4/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" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "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] 60f99c91f871815cdfdc834957a86c6f909c64f1959632819af8a8c2b3d56292 [INFO] running `"docker" "start" "-a" "60f99c91f871815cdfdc834957a86c6f909c64f1959632819af8a8c2b3d56292"` [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: 0x7f1cb8c47ef8 - backtrace::backtrace::libunwind::trace::hcb5c3e9f7e1ea650 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f1cb8c47ef8 - backtrace::backtrace::trace_unsynchronized::h8d2cf7d7c9151b5f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f1cb8c47ef8 - std::sys_common::backtrace::_print_fmt::hb2695e112e335a40 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7f1cb8c47ef8 - ::fmt::h05262518ded0159f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f1cb8c80f0c - core::fmt::write::h878d462cd436633c [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7f1cb8c398b7 - std::io::Write::write_fmt::h453d7ce9b460b348 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f1cb8c4ccc5 - std::sys_common::backtrace::_print::hef41b6dbad001e1b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f1cb8c4ccc5 - std::sys_common::backtrace::print::hd911be6dd5db9f65 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f1cb8c4ccc5 - std::panicking::default_hook::{{closure}}::h6763d82d5ad21342 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f1cb8c4ca06 - std::panicking::default_hook::h7e0514c335de079d [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f1cb9209bd9 - rustc_driver::report_ice::h1c1e31da8a56a608 [INFO] [stderr] 11: 0x7f1cac8779a8 - as core::ops::function::Fn>::call::hc59b473765d21ac2 [INFO] [stderr] at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7f1cac8d3342 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h1a60fa0c2c29cb52 [INFO] [stderr] at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f1cb8c4d3f5 - std::panicking::rust_panic_with_hook::h0dae373da0837fa4 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f1cb8c4cf0b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 15: 0x7f1cb8c7d901 - core::panicking::panic_fmt::h875be34c31f269b6 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7f1cb8c7d4e3 - core::option::expect_failed::h39372545f4adc643 [INFO] [stderr] at src/libcore/option.rs:1191 [INFO] [stderr] 17: 0x7f1cbaa7d321 - rustc_expand::expand::MacroExpander::fully_expand_fragment::hc6a1b77186f389b8 [INFO] [stderr] 18: 0x7f1cbaa76858 - rustc_expand::expand::MacroExpander::expand_crate::he1bd66bbba0f28ed [INFO] [stderr] 19: 0x7f1cb939da60 - rustc_session::utils::::time::h09d1c9fe15cbd9e6 [INFO] [stderr] 20: 0x7f1cb9436420 - rustc_interface::passes::configure_and_expand_inner::h7076c61f956c0ceb [INFO] [stderr] 21: 0x7f1cb93ca81d - rustc_interface::passes::configure_and_expand::{{closure}}::hcfe8c6e3b015c089 [INFO] [stderr] 22: 0x7f1cb93a1982 - rustc_data_structures::box_region::PinnedGenerator::new::h29cd6f866007b4f6 [INFO] [stderr] 23: 0x7f1cb9435759 - rustc_interface::passes::configure_and_expand::ha6fb22e279142f7a [INFO] [stderr] 24: 0x7f1cb9373c7a - rustc_interface::queries::Queries::expansion::h69216d1ca5b98ce6 [INFO] [stderr] 25: 0x7f1cb91b0135 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h918aa6036e9d7055 [INFO] [stderr] 26: 0x7f1cb919dd4d - scoped_tls::ScopedKey::set::h87cf5ee593728e46 [INFO] [stderr] 27: 0x7f1cb919ab34 - syntax::attr::with_globals::h8cadb395434f6eda [INFO] [stderr] 28: 0x7f1cb919ef40 - std::sys_common::backtrace::__rust_begin_short_backtrace::h722bd88414ac6c10 [INFO] [stderr] 29: 0x7f1cb8c5e9a7 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7f1cb91b2ce6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb3c9c8c188b2d17a [INFO] [stderr] 31: 0x7f1cb8c2a37f - as core::ops::function::FnOnce>::call_once::h6832af53428c84bd [INFO] [stderr] at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7f1cb8c5d5a0 - as core::ops::function::FnOnce>::call_once::h27c8f04d17899cc5 [INFO] [stderr] at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7f1cb8c5d5a0 - std::sys_common::thread::start_thread::h31f993105fdcbbe6 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7f1cb8c5d5a0 - std::sys::unix::thread::Thread::new::thread_start::hc5b97ca701bf0e9a [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7f1cb89c56db - start_thread [INFO] [stderr] 36: 0x7f1cb82e288f - __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 (3738e44c8 2020-02-02) 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] 0: 0x7f7aeae7cef8 - backtrace::backtrace::libunwind::trace::hcb5c3e9f7e1ea650 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f7aeae7cef8 - backtrace::backtrace::trace_unsynchronized::h8d2cf7d7c9151b5f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f7aeae7cef8 - std::sys_common::backtrace::_print_fmt::hb2695e112e335a40 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] 3: 0x7f7aeae7cef8 - ::fmt::h05262518ded0159f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] error: could not compile `grrs`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] 4: 0x7f7aeaeb5f0c - core::fmt::write::h878d462cd436633c [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7f7aeae6e8b7 - std::io::Write::write_fmt::h453d7ce9b460b348 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f7aeae81cc5 - std::sys_common::backtrace::_print::hef41b6dbad001e1b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f7aeae81cc5 - std::sys_common::backtrace::print::hd911be6dd5db9f65 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f7aeae81cc5 - std::panicking::default_hook::{{closure}}::h6763d82d5ad21342 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f7aeae81a06 - std::panicking::default_hook::h7e0514c335de079d [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f7aeb43ebd9 - rustc_driver::report_ice::h1c1e31da8a56a608 [INFO] [stderr] 11: 0x7f7adea779a8 - as core::ops::function::Fn>::call::hc59b473765d21ac2 [INFO] [stderr] at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7f7adead3342 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h1a60fa0c2c29cb52 [INFO] [stderr] at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f7aeae823f5 - std::panicking::rust_panic_with_hook::h0dae373da0837fa4 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f7aeae81f0b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 15: 0x7f7aeaeb2901 - core::panicking::panic_fmt::h875be34c31f269b6 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7f7aeaeb24e3 - core::option::expect_failed::h39372545f4adc643 [INFO] [stderr] at src/libcore/option.rs:1191 [INFO] [stderr] 17: 0x7f7aeccb2321 - rustc_expand::expand::MacroExpander::fully_expand_fragment::hc6a1b77186f389b8 [INFO] [stderr] 18: 0x7f7aeccab858 - rustc_expand::expand::MacroExpander::expand_crate::he1bd66bbba0f28ed [INFO] [stderr] 19: 0x7f7aeb5d2a60 - rustc_session::utils::::time::h09d1c9fe15cbd9e6 [INFO] [stderr] 20: 0x7f7aeb66b420 - rustc_interface::passes::configure_and_expand_inner::h7076c61f956c0ceb [INFO] [stderr] 21: 0x7f7aeb5ff81d - rustc_interface::passes::configure_and_expand::{{closure}}::hcfe8c6e3b015c089 [INFO] [stderr] 22: 0x7f7aeb5d6982 - rustc_data_structures::box_region::PinnedGenerator::new::h29cd6f866007b4f6 [INFO] [stderr] 23: 0x7f7aeb66a759 - rustc_interface::passes::configure_and_expand::ha6fb22e279142f7a [INFO] [stderr] 24: 0x7f7aeb5a8c7a - rustc_interface::queries::Queries::expansion::h69216d1ca5b98ce6 [INFO] [stderr] 25: 0x7f7aeb3e5135 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h918aa6036e9d7055 [INFO] [stderr] 26: 0x7f7aeb3d2d4d - scoped_tls::ScopedKey::set::h87cf5ee593728e46 [INFO] [stderr] 27: 0x7f7aeb3cfb34 - syntax::attr::with_globals::h8cadb395434f6eda [INFO] [stderr] 28: 0x7f7aeb3d3f40 - std::sys_common::backtrace::__rust_begin_short_backtrace::h722bd88414ac6c10 [INFO] [stderr] 29: 0x7f7aeae939a7 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7f7aeb3e7ce6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb3c9c8c188b2d17a [INFO] [stderr] 31: 0x7f7aeae5f37f - as core::ops::function::FnOnce>::call_once::h6832af53428c84bd [INFO] [stderr] at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7f7aeae925a0 - as core::ops::function::FnOnce>::call_once::h27c8f04d17899cc5 [INFO] [stderr] at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7f7aeae925a0 - std::sys_common::thread::start_thread::h31f993105fdcbbe6 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7f7aeae925a0 - std::sys::unix::thread::Thread::new::thread_start::hc5b97ca701bf0e9a [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7f7aeabfa6db - start_thread [INFO] [stderr] 36: 0x7f7aea51788f - __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 (3738e44c8 2020-02-02) 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" "60f99c91f871815cdfdc834957a86c6f909c64f1959632819af8a8c2b3d56292"` [INFO] running `"docker" "rm" "-f" "60f99c91f871815cdfdc834957a86c6f909c64f1959632819af8a8c2b3d56292"` [INFO] [stdout] 60f99c91f871815cdfdc834957a86c6f909c64f1959632819af8a8c2b3d56292