[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#98d5ea1855f1028095b37c493ba31093c8519d68 for pr-69548 [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 98d5ea1855f1028095b37c493ba31093c8519d68 [INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "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" "+98d5ea1855f1028095b37c493ba31093c8519d68" "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" "+98d5ea1855f1028095b37c493ba31093c8519d68" "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] 51503e6ac18f5bdcf7a14afc19507ac6db443317ee5f5c22ae2233498eb5bcf3 [INFO] running `"docker" "start" "-a" "51503e6ac18f5bdcf7a14afc19507ac6db443317ee5f5c22ae2233498eb5bcf3"` [INFO] [stderr] Compiling syn v1.0.5 [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] thread 'rustc' panicked at '`derive` attribute should exist', src/librustc_expand/expand.rs:507:13 [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:507:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f8dc01cdff4 - backtrace::backtrace::libunwind::trace::h24a5370b1319bd7a [INFO] [stderr] 0: 0x7fbbd28e4ff4 - backtrace::backtrace::libunwind::trace::h24a5370b1319bd7a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fbbd28e4ff4 - backtrace::backtrace::trace_unsynchronized::h379c9792f6ef4460 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fbbd28e4ff4 - std::sys_common::backtrace::_print_fmt::h3a5b75e57443723b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7fbbd28e4ff4 - ::fmt::h687231ba2da68c61 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f8dc01cdff4 - backtrace::backtrace::trace_unsynchronized::h379c9792f6ef4460 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f8dc01cdff4 - std::sys_common::backtrace::_print_fmt::h3a5b75e57443723b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f8dc01cdff4 - ::fmt::h687231ba2da68c61 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f8dc020727c - core::fmt::write::hcd5b491a4c454b4c [INFO] [stderr] 4: 0x7fbbd291e27c - core::fmt::write::hcd5b491a4c454b4c [INFO] [stderr] at src/libcore/fmt/mod.rs:1053 [INFO] [stderr] 5: 0x7fbbd28d6bc7 - std::io::Write::write_fmt::h1941e8ffe6b84e9d [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] at src/libcore/fmt/mod.rs:1053 [INFO] [stderr] 6: 0x7fbbd28e9ce5 - std::sys_common::backtrace::_print::h7d1ce732706a3f42 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fbbd28e9ce5 - std::sys_common::backtrace::print::h5a2c706016c622b7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fbbd28e9ce5 - std::panicking::default_hook::{{closure}}::h8bfd3f5bb7a4dc18 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7fbbd28e9a27 - std::panicking::default_hook::h4d543fda461ebcf5 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 5: 0x7f8dc01bfbc7 - std::io::Write::write_fmt::h1941e8ffe6b84e9d [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f8dc01d2ce5 - std::sys_common::backtrace::_print::h7d1ce732706a3f42 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f8dc01d2ce5 - std::sys_common::backtrace::print::h5a2c706016c622b7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f8dc01d2ce5 - std::panicking::default_hook::{{closure}}::h8bfd3f5bb7a4dc18 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f8dc01d2a27 - std::panicking::default_hook::h4d543fda461ebcf5 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f8dc082ccf9 - rustc_driver::report_ice::h88c0e0abc07d81fa [INFO] [stderr] 11: 0x7f8db46d5f96 - as core::ops::function::Fn>::call::h7af946cbc38a1e14 [INFO] [stderr] at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/liballoc/boxed.rs:1031 [INFO] [stderr] 12: 0x7f8db46ca515 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hce9ae88c61f98c82 [INFO] [stderr] at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f8dc01d3415 - std::panicking::rust_panic_with_hook::h19e61792824f3a44 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f8dc01d2f2b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 15: 0x7f8dc0203f11 - core::panicking::panic_fmt::h964c909962d2459f [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7f8dc0203af3 - core::option::expect_failed::hd9a95ab5a82b2917 [INFO] [stderr] at src/libcore/option.rs:1203 [INFO] [stderr] 17: 0x7f8dc20c1543 - rustc_expand::expand::MacroExpander::fully_expand_fragment::ha1a460890d07afd4 [INFO] [stderr] 18: 0x7f8dc20bb77a - rustc_expand::expand::MacroExpander::expand_crate::h3cf02e71983028b7 [INFO] [stderr] 19: 0x7f8dc0a207e0 - rustc_session::utils::::time::h3542c72d376e00e2 [INFO] [stderr] 10: 0x7fbbd2f43cf9 - rustc_driver::report_ice::h88c0e0abc07d81fa [INFO] [stderr] 20: 0x7f8dc0ab10c8 - rustc_interface::passes::configure_and_expand_inner::hbef7f2322af799ff [INFO] [stderr] 21: 0x7f8dc0ac8473 - rustc_interface::passes::configure_and_expand::{{closure}}::hdf873e920e9036cd [INFO] [stderr] 11: 0x7fbbc6e27f96 - as core::ops::function::Fn>::call::h7af946cbc38a1e14 [INFO] [stderr] 22: 0x7f8dc0aba022 - rustc_data_structures::box_region::PinnedGenerator::new::h6acd232f3acdaf9b [INFO] [stderr] at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/liballoc/boxed.rs:1031 [INFO] [stderr] 23: 0x7f8dc0aaffd6 - rustc_interface::passes::configure_and_expand::haa20427b2a55f2ed [INFO] [stderr] 24: 0x7f8dc09e0ee2 - rustc_interface::queries::Queries::expansion::ha22cc09412241d08 [INFO] [stderr] 12: 0x7fbbc6e1c515 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hce9ae88c61f98c82 [INFO] [stderr] 25: 0x7f8dc0882864 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hc85a5c71fd2619f9 [INFO] [stderr] at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 26: 0x7f8dc083071f - syntax::attr::with_globals::h0accb5f90a4e4678 [INFO] [stderr] 13: 0x7fbbd28ea415 - std::panicking::rust_panic_with_hook::h19e61792824f3a44 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 27: 0x7f8dc0834b03 - std::sys_common::backtrace::__rust_begin_short_backtrace::h8cd99c60a47446ce [INFO] [stderr] 14: 0x7fbbd28e9f2b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 28: 0x7f8dc01e5007 - __rust_maybe_catch_panic [INFO] [stderr] 15: 0x7fbbd291af11 - core::panicking::panic_fmt::h964c909962d2459f [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7fbbd291aaf3 - core::option::expect_failed::hd9a95ab5a82b2917 [INFO] [stderr] 29: 0x7f8dc08855d6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hdeb403a21ed50ef4 [INFO] [stderr] at src/libcore/option.rs:1203 [INFO] [stderr] 17: 0x7fbbd47d8543 - rustc_expand::expand::MacroExpander::fully_expand_fragment::ha1a460890d07afd4 [INFO] [stderr] 18: 0x7fbbd47d277a - rustc_expand::expand::MacroExpander::expand_crate::h3cf02e71983028b7 [INFO] [stderr] 19: 0x7fbbd31377e0 - rustc_session::utils::::time::h3542c72d376e00e2 [INFO] [stderr] 20: 0x7fbbd31c80c8 - rustc_interface::passes::configure_and_expand_inner::hbef7f2322af799ff [INFO] [stderr] 21: 0x7fbbd31df473 - rustc_interface::passes::configure_and_expand::{{closure}}::hdf873e920e9036cd [INFO] [stderr] 22: 0x7fbbd31d1022 - rustc_data_structures::box_region::PinnedGenerator::new::h6acd232f3acdaf9b [INFO] [stderr] 23: 0x7fbbd31c6fd6 - rustc_interface::passes::configure_and_expand::haa20427b2a55f2ed [INFO] [stderr] 24: 0x7fbbd30f7ee2 - rustc_interface::queries::Queries::expansion::ha22cc09412241d08 [INFO] [stderr] 25: 0x7fbbd2f99864 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hc85a5c71fd2619f9 [INFO] [stderr] 26: 0x7fbbd2f4771f - syntax::attr::with_globals::h0accb5f90a4e4678 [INFO] [stderr] 27: 0x7fbbd2f4bb03 - std::sys_common::backtrace::__rust_begin_short_backtrace::h8cd99c60a47446ce [INFO] [stderr] 28: 0x7fbbd28fc007 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 29: 0x7fbbd2f9c5d6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hdeb403a21ed50ef4 [INFO] [stderr] 30: 0x7f8dc01b01cf - as core::ops::function::FnOnce>::call_once::h35a3fc9eb9f9a1cf [INFO] [stderr] at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/liballoc/boxed.rs:1017 [INFO] [stderr] 31: 0x7f8dc01e3910 - as core::ops::function::FnOnce>::call_once::h110259a5f5e2be6a [INFO] [stderr] at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/liballoc/boxed.rs:1017 [INFO] [stderr] 32: 0x7f8dc01e3910 - std::sys_common::thread::start_thread::h6eb1bf1b6dd72dfa [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 33: 0x7f8dc01e3910 - std::sys::unix::thread::Thread::new::thread_start::h39c675a8a78fe682 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 34: 0x7f8dbff4a6db - start_thread [INFO] [stderr] 35: 0x7f8dbf86788f - __clone [INFO] [stderr] 36: 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 1.43.0-nightly (98d5ea185 2020-02-28) 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] 30: 0x7fbbd28c71cf - as core::ops::function::FnOnce>::call_once::h35a3fc9eb9f9a1cf [INFO] [stderr] at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/liballoc/boxed.rs:1017 [INFO] [stderr] 31: 0x7fbbd28fa910 - as core::ops::function::FnOnce>::call_once::h110259a5f5e2be6a [INFO] [stderr] at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/liballoc/boxed.rs:1017 [INFO] [stderr] 32: 0x7fbbd28fa910 - std::sys_common::thread::start_thread::h6eb1bf1b6dd72dfa [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 33: 0x7fbbd28fa910 - std::sys::unix::thread::Thread::new::thread_start::h39c675a8a78fe682 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 34: 0x7fbbd26616db - start_thread [INFO] [stderr] 35: 0x7fbbd1f7e88f - __clone [INFO] [stderr] 36: 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] error: aborting due to previous error [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 1.43.0-nightly (98d5ea185 2020-02-28) 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] [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" "51503e6ac18f5bdcf7a14afc19507ac6db443317ee5f5c22ae2233498eb5bcf3"` [INFO] running `"docker" "rm" "-f" "51503e6ac18f5bdcf7a14afc19507ac6db443317ee5f5c22ae2233498eb5bcf3"` [INFO] [stdout] 51503e6ac18f5bdcf7a14afc19507ac6db443317ee5f5c22ae2233498eb5bcf3