[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#1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 for pr-69530 [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 1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "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" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "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] 1161caa3d73bbf6e6b67dd67ae48d83dcec6800bf56b494d4bec4cc5bd34e8f2 [INFO] running `"docker" "start" "-a" "1161caa3d73bbf6e6b67dd67ae48d83dcec6800bf56b494d4bec4cc5bd34e8f2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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: 0x7f846dde6154 - backtrace::backtrace::libunwind::trace::h4c42d7a28713e66c [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f846dde6154 - backtrace::backtrace::trace_unsynchronized::hea5bb01664ae4a3b [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f846dde6154 - std::sys_common::backtrace::_print_fmt::h84e640c363e9906a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f846dde6154 - ::fmt::hcd6ef3b391ce8f42 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f846de1f30c - core::fmt::write::h339351c8e5383b2b [INFO] [stderr] at src/libcore/fmt/mod.rs:1053 [INFO] [stderr] 5: 0x7f846ddd7d27 - std::io::Write::write_fmt::h9d839029d2da7e4b [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f846ddeae45 - std::sys_common::backtrace::_print::h236df9224a3e0798 [INFO] [stderr] 0: 0x7f7b4dc31154 - backtrace::backtrace::libunwind::trace::h4c42d7a28713e66c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 7: 0x7f846ddeae45 - std::sys_common::backtrace::print::hec3df07a76753185 [INFO] [stderr] 1: 0x7f7b4dc31154 - backtrace::backtrace::trace_unsynchronized::hea5bb01664ae4a3b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f7b4dc31154 - std::sys_common::backtrace::_print_fmt::h84e640c363e9906a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f7b4dc31154 - ::fmt::hcd6ef3b391ce8f42 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 8: 0x7f846ddeae45 - std::panicking::default_hook::{{closure}}::h42e034bee82e8964 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f846ddeab87 - std::panicking::default_hook::hca8e29f89a1fe45d [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f846e444d29 - rustc_driver::report_ice::h8e8d283d548d9a15 [INFO] [stderr] 4: 0x7f7b4dc6a30c - core::fmt::write::h339351c8e5383b2b [INFO] [stderr] at src/libcore/fmt/mod.rs:1053 [INFO] [stderr] 11: 0x7f8462f96586 - as core::ops::function::Fn>::call::heeee0aba8a58d1c7 [INFO] [stderr] 5: 0x7f7b4dc22d27 - std::io::Write::write_fmt::h9d839029d2da7e4b [INFO] [stderr] at /rustc/1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0/src/liballoc/boxed.rs:1031 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f7b4dc35e45 - std::sys_common::backtrace::_print::h236df9224a3e0798 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f7b4dc35e45 - std::sys_common::backtrace::print::hec3df07a76753185 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 12: 0x7f8462f8aaf5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::ha428f22be78331fe [INFO] [stderr] 8: 0x7f7b4dc35e45 - std::panicking::default_hook::{{closure}}::h42e034bee82e8964 [INFO] [stderr] at /rustc/1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f846ddeb575 - std::panicking::rust_panic_with_hook::h7f4cdeab0774c3aa [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f846ddeb08b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 15: 0x7f846de1bfa1 - core::panicking::panic_fmt::h8f223f9707be3b3d [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7f846de1bb83 - core::option::expect_failed::h607744df5aee5856 [INFO] [stderr] at src/libcore/option.rs:1203 [INFO] [stderr] 17: 0x7f846fcc59d8 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h78a664a461517806 [INFO] [stderr] 18: 0x7f846fcbfe0a - rustc_expand::expand::MacroExpander::expand_crate::h95938faeb7fe9efa [INFO] [stderr] 19: 0x7f846e636120 - rustc_session::utils::::time::h3a1208f6dcb07017 [INFO] [stderr] 20: 0x7f846e6ccc98 - rustc_interface::passes::configure_and_expand_inner::hf9acf4239e59f739 [INFO] [stderr] 21: 0x7f846e5f6293 - rustc_interface::passes::configure_and_expand::{{closure}}::h3ca5c8c472c29b81 [INFO] [stderr] 22: 0x7f846e5d93b2 - rustc_data_structures::box_region::PinnedGenerator::new::hf5f4508ed09f90bc [INFO] [stderr] 23: 0x7f846e6cbba6 - rustc_interface::passes::configure_and_expand::he6d0ac2c81cb6191 [INFO] [stderr] 24: 0x7f846e5f9752 - rustc_interface::queries::Queries::expansion::h56d606dd8687c61c [INFO] [stderr] 25: 0x7f846e4995a4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h09d154f90e0bbe39 [INFO] [stderr] 26: 0x7f846e44c854 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc45a0becc9e7582f [INFO] [stderr] 27: 0x7f846ddfd097 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 28: 0x7f846e49cdd6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha9fc9be2ca91a2b2 [INFO] [stderr] 29: 0x7f846ddc832f - as core::ops::function::FnOnce>::call_once::he7340432ba40fb81 [INFO] [stderr] at /rustc/1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0/src/liballoc/boxed.rs:1017 [INFO] [stderr] 30: 0x7f846ddfb9a0 - as core::ops::function::FnOnce>::call_once::h4fce6ae0db0f6e1d [INFO] [stderr] at /rustc/1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0/src/liballoc/boxed.rs:1017 [INFO] [stderr] 31: 0x7f846ddfb9a0 - std::sys_common::thread::start_thread::h721ef1a286e4e585 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 32: 0x7f846ddfb9a0 - std::sys::unix::thread::Thread::new::thread_start::h80fac1d321e8172e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 33: 0x7f846dd3f609 - start_thread [INFO] [stderr] 34: 0x7f846dc53103 - __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 (1cdff26b9 2020-02-27) 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] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f7b4dc35b87 - std::panicking::default_hook::hca8e29f89a1fe45d [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f7b4e28fd29 - rustc_driver::report_ice::h8e8d283d548d9a15 [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] 11: 0x7f7b42d96586 - as core::ops::function::Fn>::call::heeee0aba8a58d1c7 [INFO] [stderr] at /rustc/1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0/src/liballoc/boxed.rs:1031 [INFO] [stderr] 12: 0x7f7b42d8aaf5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::ha428f22be78331fe [INFO] [stderr] at /rustc/1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f7b4dc36575 - std::panicking::rust_panic_with_hook::h7f4cdeab0774c3aa [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f7b4dc3608b - rust_begin_unwind [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] at src/libstd/panicking.rs:378 [INFO] [stderr] 15: 0x7f7b4dc66fa1 - core::panicking::panic_fmt::h8f223f9707be3b3d [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7f7b4dc66b83 - core::option::expect_failed::h607744df5aee5856 [INFO] [stderr] at src/libcore/option.rs:1203 [INFO] [stderr] 17: 0x7f7b4fb109d8 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h78a664a461517806 [INFO] [stderr] 18: 0x7f7b4fb0ae0a - rustc_expand::expand::MacroExpander::expand_crate::h95938faeb7fe9efa [INFO] [stderr] 19: 0x7f7b4e481120 - rustc_session::utils::::time::h3a1208f6dcb07017 [INFO] [stderr] 20: 0x7f7b4e517c98 - rustc_interface::passes::configure_and_expand_inner::hf9acf4239e59f739 [INFO] [stderr] 21: 0x7f7b4e441293 - rustc_interface::passes::configure_and_expand::{{closure}}::h3ca5c8c472c29b81 [INFO] [stderr] 22: 0x7f7b4e4243b2 - rustc_data_structures::box_region::PinnedGenerator::new::hf5f4508ed09f90bc [INFO] [stderr] 23: 0x7f7b4e516ba6 - rustc_interface::passes::configure_and_expand::he6d0ac2c81cb6191 [INFO] [stderr] 24: 0x7f7b4e444752 - rustc_interface::queries::Queries::expansion::h56d606dd8687c61c [INFO] [stderr] 25: 0x7f7b4e2e45a4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h09d154f90e0bbe39 [INFO] [stderr] 26: 0x7f7b4e297854 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc45a0becc9e7582f [INFO] [stderr] 27: 0x7f7b4dc48097 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 28: 0x7f7b4e2e7dd6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha9fc9be2ca91a2b2 [INFO] [stderr] 29: 0x7f7b4dc1332f - as core::ops::function::FnOnce>::call_once::he7340432ba40fb81 [INFO] [stderr] at /rustc/1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0/src/liballoc/boxed.rs:1017 [INFO] [stderr] 30: 0x7f7b4dc469a0 - as core::ops::function::FnOnce>::call_once::h4fce6ae0db0f6e1d [INFO] [stderr] at /rustc/1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0/src/liballoc/boxed.rs:1017 [INFO] [stderr] 31: 0x7f7b4dc469a0 - std::sys_common::thread::start_thread::h721ef1a286e4e585 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 32: 0x7f7b4dc469a0 - std::sys::unix::thread::Thread::new::thread_start::h80fac1d321e8172e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 33: 0x7f7b4db8a609 - start_thread [INFO] [stderr] 34: 0x7f7b4da9e103 - __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 (1cdff26b9 2020-02-27) 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" "1161caa3d73bbf6e6b67dd67ae48d83dcec6800bf56b494d4bec4cc5bd34e8f2"` [INFO] running `"docker" "rm" "-f" "1161caa3d73bbf6e6b67dd67ae48d83dcec6800bf56b494d4bec4cc5bd34e8f2"` [INFO] [stdout] 1161caa3d73bbf6e6b67dd67ae48d83dcec6800bf56b494d4bec4cc5bd34e8f2