[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#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68746 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueWarg%2Fgrrs" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TrueWarg/grrs on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c [INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "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-0/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" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "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] 395952fb6499f2793fdea79d284336f21a0cd88699fda9ca9132002004dabd0c [INFO] running `"docker" "start" "-a" "395952fb6499f2793fdea79d284336f21a0cd88699fda9ca9132002004dabd0c"` [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: 0x7f54a93a0ef8 - backtrace::backtrace::libunwind::trace::hdec022fb119dd06d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f54a93a0ef8 - backtrace::backtrace::trace_unsynchronized::h1f309365306cc260 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f54a93a0ef8 - std::sys_common::backtrace::_print_fmt::hedd348b4f893987a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7f54a93a0ef8 - ::fmt::h381b96a3f9ce8032 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 0: 0x7fec2a9afef8 - backtrace::backtrace::libunwind::trace::hdec022fb119dd06d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fec2a9afef8 - backtrace::backtrace::trace_unsynchronized::h1f309365306cc260 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fec2a9afef8 - std::sys_common::backtrace::_print_fmt::hedd348b4f893987a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7fec2a9afef8 - ::fmt::h381b96a3f9ce8032 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f54a93d9f0c - core::fmt::write::he5b6a663f8bc9f46 [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7f54a93928b7 - std::io::Write::write_fmt::h39edd6a910b76376 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f54a93a5cc5 - std::sys_common::backtrace::_print::hecbfa51643b1d1b2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f54a93a5cc5 - std::sys_common::backtrace::print::he854cdfad1b40844 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f54a93a5cc5 - std::panicking::default_hook::{{closure}}::h590c45dbd8599059 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f54a93a5a06 - std::panicking::default_hook::h6b14cee906df5ae9 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f54a99636c9 - rustc_driver::report_ice::ha8691f22d2107972 [INFO] [stderr] 11: 0x7f549d0779d8 - as core::ops::function::Fn>::call::hc35cb1ae405f5749 [INFO] [stderr] at /rustc/0cbcb17d3306d6e22eafc2c05ce885db97d0189c/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7f549d0d3372 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hbdb580c44208cb60 [INFO] [stderr] at /rustc/0cbcb17d3306d6e22eafc2c05ce885db97d0189c/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f54a93a63f5 - std::panicking::rust_panic_with_hook::h845de504d308e21c [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f54a93a5f0b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 15: 0x7f54a93d6901 - core::panicking::panic_fmt::hc919459cc61f60e0 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7f54a93d64e3 - core::option::expect_failed::he89e07ed5a7e0071 [INFO] [stderr] at src/libcore/option.rs:1191 [INFO] [stderr] 17: 0x7f54ab1d5356 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h0ed9f557c4c99f9e [INFO] [stderr] 18: 0x7f54ab1ce868 - rustc_expand::expand::MacroExpander::expand_crate::hf16d3cdffe76c497 [INFO] [stderr] 19: 0x7f54a9af9640 - rustc_session::utils::::time::hac71080fa3ae17b9 [INFO] [stderr] 20: 0x7f54a9b90760 - rustc_interface::passes::configure_and_expand_inner::h397ad7e7a7444b6b [INFO] [stderr] 21: 0x7f54a9b2471d - rustc_interface::passes::configure_and_expand::{{closure}}::h0291a5105c227b6b [INFO] [stderr] 22: 0x7f54a9afb382 - rustc_data_structures::box_region::PinnedGenerator::new::hda7a263b847f5269 [INFO] [stderr] 23: 0x7f54a9b8fa99 - rustc_interface::passes::configure_and_expand::h212d8559729c9890 [INFO] [stderr] 24: 0x7f54a9acd3ea - rustc_interface::queries::Queries::expansion::h5d046ff74a2c7d54 [INFO] [stderr] 25: 0x7f54a990874a - rustc_interface::interface::run_compiler_in_existing_thread_pool::had38cb95b50d2480 [INFO] [stderr] 26: 0x7f54a98f682d - scoped_tls::ScopedKey::set::h2eddc6c5ccccc1c5 [INFO] [stderr] 27: 0x7f54a98f3a74 - syntax::attr::with_globals::h2565d363ead25fe5 [INFO] [stderr] 28: 0x7f54a98f7ec0 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha67ca98246a0eddf [INFO] [stderr] 29: 0x7f54a93b79a7 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7f54a990bb76 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf474c4011ade4f0b [INFO] [stderr] 31: 0x7f54a938337f - as core::ops::function::FnOnce>::call_once::hb4d0e5267a831c33 [INFO] [stderr] at /rustc/0cbcb17d3306d6e22eafc2c05ce885db97d0189c/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7f54a93b65a0 - as core::ops::function::FnOnce>::call_once::h3f4a5392926208d5 [INFO] [stderr] at /rustc/0cbcb17d3306d6e22eafc2c05ce885db97d0189c/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7f54a93b65a0 - std::sys_common::thread::start_thread::h9d49abcc9f4dde46 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7f54a93b65a0 - std::sys::unix::thread::Thread::new::thread_start::h3041577dfb49f24a [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7f54a911e6db - start_thread [INFO] [stderr] 36: 0x7f54a8a3b88f - __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 (0cbcb17d3 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] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] 4: 0x7fec2a9e8f0c - core::fmt::write::he5b6a663f8bc9f46 [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7fec2a9a18b7 - std::io::Write::write_fmt::h39edd6a910b76376 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7fec2a9b4cc5 - std::sys_common::backtrace::_print::hecbfa51643b1d1b2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fec2a9b4cc5 - std::sys_common::backtrace::print::he854cdfad1b40844 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fec2a9b4cc5 - std::panicking::default_hook::{{closure}}::h590c45dbd8599059 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7fec2a9b4a06 - std::panicking::default_hook::h6b14cee906df5ae9 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7fec2af726c9 - rustc_driver::report_ice::ha8691f22d2107972 [INFO] [stderr] 11: 0x7fec1e6779d8 - as core::ops::function::Fn>::call::hc35cb1ae405f5749 [INFO] [stderr] at /rustc/0cbcb17d3306d6e22eafc2c05ce885db97d0189c/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7fec1e6d3372 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hbdb580c44208cb60 [INFO] [stderr] at /rustc/0cbcb17d3306d6e22eafc2c05ce885db97d0189c/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7fec2a9b53f5 - std::panicking::rust_panic_with_hook::h845de504d308e21c [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7fec2a9b4f0b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 15: 0x7fec2a9e5901 - core::panicking::panic_fmt::hc919459cc61f60e0 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7fec2a9e54e3 - core::option::expect_failed::he89e07ed5a7e0071 [INFO] [stderr] at src/libcore/option.rs:1191 [INFO] [stderr] 17: 0x7fec2c7e4356 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h0ed9f557c4c99f9e [INFO] [stderr] 18: 0x7fec2c7dd868 - rustc_expand::expand::MacroExpander::expand_crate::hf16d3cdffe76c497 [INFO] [stderr] 19: 0x7fec2b108640 - rustc_session::utils::::time::hac71080fa3ae17b9 [INFO] [stderr] 20: 0x7fec2b19f760 - rustc_interface::passes::configure_and_expand_inner::h397ad7e7a7444b6b [INFO] [stderr] 21: 0x7fec2b13371d - rustc_interface::passes::configure_and_expand::{{closure}}::h0291a5105c227b6b [INFO] [stderr] 22: 0x7fec2b10a382 - rustc_data_structures::box_region::PinnedGenerator::new::hda7a263b847f5269 [INFO] [stderr] 23: 0x7fec2b19ea99 - rustc_interface::passes::configure_and_expand::h212d8559729c9890 [INFO] [stderr] 24: 0x7fec2b0dc3ea - rustc_interface::queries::Queries::expansion::h5d046ff74a2c7d54 [INFO] [stderr] 25: 0x7fec2af1774a - rustc_interface::interface::run_compiler_in_existing_thread_pool::had38cb95b50d2480 [INFO] [stderr] 26: 0x7fec2af0582d - scoped_tls::ScopedKey::set::h2eddc6c5ccccc1c5 [INFO] [stderr] 27: 0x7fec2af02a74 - syntax::attr::with_globals::h2565d363ead25fe5 [INFO] [stderr] 28: 0x7fec2af06ec0 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha67ca98246a0eddf [INFO] [stderr] 29: 0x7fec2a9c69a7 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7fec2af1ab76 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf474c4011ade4f0b [INFO] [stderr] 31: 0x7fec2a99237f - as core::ops::function::FnOnce>::call_once::hb4d0e5267a831c33 [INFO] [stderr] at /rustc/0cbcb17d3306d6e22eafc2c05ce885db97d0189c/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7fec2a9c55a0 - as core::ops::function::FnOnce>::call_once::h3f4a5392926208d5 [INFO] [stderr] at /rustc/0cbcb17d3306d6e22eafc2c05ce885db97d0189c/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7fec2a9c55a0 - std::sys_common::thread::start_thread::h9d49abcc9f4dde46 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7fec2a9c55a0 - std::sys::unix::thread::Thread::new::thread_start::h3041577dfb49f24a [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7fec2a72d6db - start_thread [INFO] [stderr] 36: 0x7fec2a04a88f - __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 (0cbcb17d3 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] 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" "395952fb6499f2793fdea79d284336f21a0cd88699fda9ca9132002004dabd0c"` [INFO] running `"docker" "rm" "-f" "395952fb6499f2793fdea79d284336f21a0cd88699fda9ca9132002004dabd0c"` [INFO] [stdout] 395952fb6499f2793fdea79d284336f21a0cd88699fda9ca9132002004dabd0c