[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#b1f395de642e8be7bcbbd2bd8aaadab715851f49 for pr-69410 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueWarg%2Fgrrs" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TrueWarg/grrs on toolchain b1f395de642e8be7bcbbd2bd8aaadab715851f49 [INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "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-7/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" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "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] 8c0bedd0c123f5ccde11341c92d8940dcad8f5d604cf6702559c077c043922a6 [INFO] running `"docker" "start" "-a" "8c0bedd0c123f5ccde11341c92d8940dcad8f5d604cf6702559c077c043922a6"` [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: 0x7f7c432c8644 - backtrace::backtrace::libunwind::trace::h2e152e7bd6365e6e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f7c432c8644 - backtrace::backtrace::trace_unsynchronized::h4186442f15a550ff [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f7c432c8644 - std::sys_common::backtrace::_print_fmt::h063a573bac16a877 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f7c432c8644 - ::fmt::h9703f71e8480ed96 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 0: 0x7fefed88a644 - backtrace::backtrace::libunwind::trace::h2e152e7bd6365e6e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fefed88a644 - backtrace::backtrace::trace_unsynchronized::h4186442f15a550ff [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fefed88a644 - std::sys_common::backtrace::_print_fmt::h063a573bac16a877 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7fefed88a644 - ::fmt::h9703f71e8480ed96 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fefed8c37ec - core::fmt::write::hff90a64c19ebe991 [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7fefed87bfa7 - std::io::Write::write_fmt::h7b2ff1db354185d7 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7fefed88f435 - std::sys_common::backtrace::_print::hafbed04fe2bd44d6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fefed88f435 - std::sys_common::backtrace::print::hf3b38bd6bf35df48 [INFO] [stderr] 4: 0x7f7c433017ec - core::fmt::write::hff90a64c19ebe991 [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7f7c432b9fa7 - std::io::Write::write_fmt::h7b2ff1db354185d7 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f7c432cd435 - std::sys_common::backtrace::_print::hafbed04fe2bd44d6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f7c432cd435 - std::sys_common::backtrace::print::hf3b38bd6bf35df48 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f7c432cd435 - std::panicking::default_hook::{{closure}}::hf220c79b40a7fd2a [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f7c432cd176 - std::panicking::default_hook::hd1f3ae65f967fd0f [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f7c43945669 - rustc_driver::report_ice::h7202728730d0b03e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fefed88f435 - std::panicking::default_hook::{{closure}}::hf220c79b40a7fd2a [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7fefed88f176 - std::panicking::default_hook::hd1f3ae65f967fd0f [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7fefedf07669 - rustc_driver::report_ice::h7202728730d0b03e [INFO] [stderr] 11: 0x7fefe1496e06 - as core::ops::function::Fn>::call::h97f74135f7ff2fc1 [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/liballoc/boxed.rs:1031 [INFO] [stderr] 11: 0x7f7c37096e06 - as core::ops::function::Fn>::call::h97f74135f7ff2fc1 [INFO] [stderr] 12: 0x7fefe148a885 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h5f9d9a1b3e8a30e5 [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7fefed88fb65 - std::panicking::rust_panic_with_hook::h07ff66cb0ea5f564 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7fefed88f67b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 15: 0x7fefed8c0351 - core::panicking::panic_fmt::h1ebf8318839f206e [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7fefed8bff33 - core::option::expect_failed::h12a0af86e9e72689 [INFO] [stderr] at src/libcore/option.rs:1203 [INFO] [stderr] 17: 0x7fefef7bbac1 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h146c7225b623c9e8 [INFO] [stderr] 18: 0x7fefef7b51cf - rustc_expand::expand::MacroExpander::expand_crate::h3201a17094785d77 [INFO] [stderr] 19: 0x7fefee0fd060 - rustc_session::utils::::time::h914d1429ee1e1ffd [INFO] [stderr] 20: 0x7fefee175eeb - rustc_interface::passes::configure_and_expand_inner::h1aaecae920595d68 [INFO] [stderr] 21: 0x7fefee0b4164 - rustc_interface::passes::configure_and_expand::{{closure}}::h47a23b97c35b920c [INFO] [stderr] 22: 0x7fefee09b012 - rustc_data_structures::box_region::PinnedGenerator::new::he98319034fabadde [INFO] [stderr] 23: 0x7fefee174e4c - rustc_interface::passes::configure_and_expand::h15f53968eb1cde02 [INFO] [stderr] 24: 0x7fefee0b74a4 - rustc_interface::queries::Queries::expansion::hdeefe182db2e3bdf [INFO] [stderr] 25: 0x7fefedf5ba14 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h62ee2a3da2b1454e [INFO] [stderr] 26: 0x7fefedf0f004 - std::sys_common::backtrace::__rust_begin_short_backtrace::h06e6dd2a3b0208a3 [INFO] [stderr] 27: 0x7fefed8a1457 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/liballoc/boxed.rs:1031 [INFO] [stderr] 28: 0x7fefedf5e746 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9437d71a6e84e008 [INFO] [stderr] 29: 0x7fefed86c32f - as core::ops::function::FnOnce>::call_once::hc6c1ca5ecc4e1fcf [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/liballoc/boxed.rs:1017 [INFO] [stderr] 30: 0x7fefed89fd60 - as core::ops::function::FnOnce>::call_once::h256f87e3bde392de [INFO] [stderr] 12: 0x7f7c3708a885 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h5f9d9a1b3e8a30e5 [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f7c432cdb65 - std::panicking::rust_panic_with_hook::h07ff66cb0ea5f564 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f7c432cd67b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 15: 0x7f7c432fe351 - core::panicking::panic_fmt::h1ebf8318839f206e [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7f7c432fdf33 - core::option::expect_failed::h12a0af86e9e72689 [INFO] [stderr] at src/libcore/option.rs:1203 [INFO] [stderr] 17: 0x7f7c451f9ac1 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h146c7225b623c9e8 [INFO] [stderr] 18: 0x7f7c451f31cf - rustc_expand::expand::MacroExpander::expand_crate::h3201a17094785d77 [INFO] [stderr] 19: 0x7f7c43b3b060 - rustc_session::utils::::time::h914d1429ee1e1ffd [INFO] [stderr] 20: 0x7f7c43bb3eeb - rustc_interface::passes::configure_and_expand_inner::h1aaecae920595d68 [INFO] [stderr] 21: 0x7f7c43af2164 - rustc_interface::passes::configure_and_expand::{{closure}}::h47a23b97c35b920c [INFO] [stderr] 22: 0x7f7c43ad9012 - rustc_data_structures::box_region::PinnedGenerator::new::he98319034fabadde [INFO] [stderr] 23: 0x7f7c43bb2e4c - rustc_interface::passes::configure_and_expand::h15f53968eb1cde02 [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/liballoc/boxed.rs:1017 [INFO] [stderr] 31: 0x7fefed89fd60 - std::sys_common::thread::start_thread::h904da2d99b21f7aa [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 32: 0x7fefed89fd60 - std::sys::unix::thread::Thread::new::thread_start::h6e7649b4108b4ff5 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 33: 0x7fefed6066db - start_thread [INFO] [stderr] 34: 0x7fefecf2388f - __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 (b1f395de6 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] 24: 0x7f7c43af54a4 - rustc_interface::queries::Queries::expansion::hdeefe182db2e3bdf [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] 25: 0x7f7c43999a14 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h62ee2a3da2b1454e [INFO] [stderr] 26: 0x7f7c4394d004 - std::sys_common::backtrace::__rust_begin_short_backtrace::h06e6dd2a3b0208a3 [INFO] [stderr] 27: 0x7f7c432df457 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 28: 0x7f7c4399c746 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9437d71a6e84e008 [INFO] [stderr] 29: 0x7f7c432aa32f - as core::ops::function::FnOnce>::call_once::hc6c1ca5ecc4e1fcf [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/liballoc/boxed.rs:1017 [INFO] [stderr] 30: 0x7f7c432ddd60 - as core::ops::function::FnOnce>::call_once::h256f87e3bde392de [INFO] [stderr] at /rustc/b1f395de642e8be7bcbbd2bd8aaadab715851f49/src/liballoc/boxed.rs:1017 [INFO] [stderr] 31: 0x7f7c432ddd60 - std::sys_common::thread::start_thread::h904da2d99b21f7aa [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 32: 0x7f7c432ddd60 - std::sys::unix::thread::Thread::new::thread_start::h6e7649b4108b4ff5 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 33: 0x7f7c430446db - start_thread [INFO] [stderr] 34: 0x7f7c4296188f - __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 (b1f395de6 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] [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" "8c0bedd0c123f5ccde11341c92d8940dcad8f5d604cf6702559c077c043922a6"` [INFO] running `"docker" "rm" "-f" "8c0bedd0c123f5ccde11341c92d8940dcad8f5d604cf6702559c077c043922a6"` [INFO] [stdout] 8c0bedd0c123f5ccde11341c92d8940dcad8f5d604cf6702559c077c043922a6