[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#e6563ac70cbfd3196492061900e9e9793e065e4d for pr-69410 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueWarg%2Fgrrs" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TrueWarg/grrs on toolchain e6563ac70cbfd3196492061900e9e9793e065e4d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "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-5/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" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d9ad80ae7c089676f957d9029321aee48862ef55c15812c67cb993da97049ad2 [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" "d9ad80ae7c089676f957d9029321aee48862ef55c15812c67cb993da97049ad2"` [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: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: 0x7f37ab280644 - backtrace::backtrace::libunwind::trace::he39e545812a59904 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f37ab280644 - backtrace::backtrace::trace_unsynchronized::h596715026eee51e4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f37ab280644 - std::sys_common::backtrace::_print_fmt::h196d06c568d25b0f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f37ab280644 - ::fmt::h048b813869065926 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f37ab2b97ec - core::fmt::write::ha16925aac835833d [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7f37ab271fa7 - std::io::Write::write_fmt::h95bfea655590af11 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f37ab285435 - std::sys_common::backtrace::_print::hcba28209f038ef57 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f37ab285435 - std::sys_common::backtrace::print::h2707f659204ba9a7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f37ab285435 - std::panicking::default_hook::{{closure}}::h73b31e76262b5189 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f37ab285176 - std::panicking::default_hook::hca9d9cd32a0cdf06 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f37ab9021f9 - rustc_driver::report_ice::hd47122723c5dfc0a [INFO] [stderr] 11: 0x7f379ee95df6 - as core::ops::function::Fn>::call::h18ead6b6098e42f2 [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/liballoc/boxed.rs:1031 [INFO] [stderr] 12: 0x7f379ee89855 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::ha8e384008e5afd8d [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f37ab285b65 - std::panicking::rust_panic_with_hook::h211e519d8a1287b1 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f37ab28567b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 15: 0x7f37ab2b6351 - core::panicking::panic_fmt::h431de662476685d8 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7f37ab2b5f33 - core::option::expect_failed::h85ce7ee0e62c12d2 [INFO] [stderr] at src/libcore/option.rs:1203 [INFO] [stderr] 17: 0x7f37ad1b7711 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h2b968f36189fa49d [INFO] [stderr] 18: 0x7f37ad1b0e1f - rustc_expand::expand::MacroExpander::expand_crate::h4c7d29861bc4631d [INFO] [stderr] 19: 0x7f37abaf7620 - rustc_session::utils::::time::h477196ce1e9bb288 [INFO] [stderr] 20: 0x7f37abb70aeb - rustc_interface::passes::configure_and_expand_inner::ha743df6d50176ced [INFO] [stderr] 21: 0x7f37abaaf794 - rustc_interface::passes::configure_and_expand::{{closure}}::hac7beb14b71675b5 [INFO] [stderr] 22: 0x7f37aba96462 - rustc_data_structures::box_region::PinnedGenerator::new::hd3eb38c6e799f428 [INFO] [stderr] 23: 0x7f37abb6fa4c - rustc_interface::passes::configure_and_expand::h6e23225d016b63c5 [INFO] [stderr] 24: 0x7f37abab2ad4 - rustc_interface::queries::Queries::expansion::h18ff5c9868e24f31 [INFO] [stderr] 25: 0x7f37ab956ce4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h8a831a48c7410906 [INFO] [stderr] 26: 0x7f37ab90a5f4 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8c40ae56ab595c6 [INFO] [stderr] 27: 0x7f37ab297457 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 28: 0x7f37ab959856 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3a7d44465ee00261 [INFO] [stderr] 29: 0x7f37ab26232f - as core::ops::function::FnOnce>::call_once::hd03ec339078bb47a [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/liballoc/boxed.rs:1017 [INFO] [stderr] 30: 0x7f37ab295d60 - as core::ops::function::FnOnce>::call_once::h528519719ac6c8d4 [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/liballoc/boxed.rs:1017 [INFO] [stderr] 31: 0x7f37ab295d60 - std::sys_common::thread::start_thread::h6d2ab0e3193d1e87 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 32: 0x7f37ab295d60 - std::sys::unix::thread::Thread::new::thread_start::h77fbceae690e7dc6 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 33: 0x7f37aaffc6db - start_thread [INFO] [stderr] 34: 0x7f37aa91988f - __clone [INFO] [stderr] 35: 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 (e6563ac70 2020-02-23) 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] 0: 0x7fc9cb594644 - backtrace::backtrace::libunwind::trace::he39e545812a59904 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fc9cb594644 - backtrace::backtrace::trace_unsynchronized::h596715026eee51e4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fc9cb594644 - std::sys_common::backtrace::_print_fmt::h196d06c568d25b0f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7fc9cb594644 - ::fmt::h048b813869065926 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [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] 4: 0x7fc9cb5cd7ec - core::fmt::write::ha16925aac835833d [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7fc9cb585fa7 - std::io::Write::write_fmt::h95bfea655590af11 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7fc9cb599435 - std::sys_common::backtrace::_print::hcba28209f038ef57 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fc9cb599435 - std::sys_common::backtrace::print::h2707f659204ba9a7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fc9cb599435 - std::panicking::default_hook::{{closure}}::h73b31e76262b5189 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7fc9cb599176 - std::panicking::default_hook::hca9d9cd32a0cdf06 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7fc9cbc161f9 - rustc_driver::report_ice::hd47122723c5dfc0a [INFO] [stderr] 11: 0x7fc9bec23df6 - as core::ops::function::Fn>::call::h18ead6b6098e42f2 [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/liballoc/boxed.rs:1031 [INFO] [stderr] 12: 0x7fc9bec17855 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::ha8e384008e5afd8d [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7fc9cb599b65 - std::panicking::rust_panic_with_hook::h211e519d8a1287b1 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7fc9cb59967b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 15: 0x7fc9cb5ca351 - core::panicking::panic_fmt::h431de662476685d8 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7fc9cb5c9f33 - core::option::expect_failed::h85ce7ee0e62c12d2 [INFO] [stderr] at src/libcore/option.rs:1203 [INFO] [stderr] 17: 0x7fc9cd4cb711 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h2b968f36189fa49d [INFO] [stderr] 18: 0x7fc9cd4c4e1f - rustc_expand::expand::MacroExpander::expand_crate::h4c7d29861bc4631d [INFO] [stderr] 19: 0x7fc9cbe0b620 - rustc_session::utils::::time::h477196ce1e9bb288 [INFO] [stderr] 20: 0x7fc9cbe84aeb - rustc_interface::passes::configure_and_expand_inner::ha743df6d50176ced [INFO] [stderr] 21: 0x7fc9cbdc3794 - rustc_interface::passes::configure_and_expand::{{closure}}::hac7beb14b71675b5 [INFO] [stderr] 22: 0x7fc9cbdaa462 - rustc_data_structures::box_region::PinnedGenerator::new::hd3eb38c6e799f428 [INFO] [stderr] 23: 0x7fc9cbe83a4c - rustc_interface::passes::configure_and_expand::h6e23225d016b63c5 [INFO] [stderr] 24: 0x7fc9cbdc6ad4 - rustc_interface::queries::Queries::expansion::h18ff5c9868e24f31 [INFO] [stderr] 25: 0x7fc9cbc6ace4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h8a831a48c7410906 [INFO] [stderr] 26: 0x7fc9cbc1e5f4 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8c40ae56ab595c6 [INFO] [stderr] 27: 0x7fc9cb5ab457 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 28: 0x7fc9cbc6d856 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3a7d44465ee00261 [INFO] [stderr] 29: 0x7fc9cb57632f - as core::ops::function::FnOnce>::call_once::hd03ec339078bb47a [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/liballoc/boxed.rs:1017 [INFO] [stderr] 30: 0x7fc9cb5a9d60 - as core::ops::function::FnOnce>::call_once::h528519719ac6c8d4 [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/liballoc/boxed.rs:1017 [INFO] [stderr] 31: 0x7fc9cb5a9d60 - std::sys_common::thread::start_thread::h6d2ab0e3193d1e87 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 32: 0x7fc9cb5a9d60 - std::sys::unix::thread::Thread::new::thread_start::h77fbceae690e7dc6 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 33: 0x7fc9cb3106db - start_thread [INFO] [stderr] 34: 0x7fc9cac2d88f - __clone [INFO] [stderr] 35: 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 (e6563ac70 2020-02-23) 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] running `"docker" "inspect" "d9ad80ae7c089676f957d9029321aee48862ef55c15812c67cb993da97049ad2"` [INFO] running `"docker" "rm" "-f" "d9ad80ae7c089676f957d9029321aee48862ef55c15812c67cb993da97049ad2"` [INFO] [stdout] d9ad80ae7c089676f957d9029321aee48862ef55c15812c67cb993da97049ad2