[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#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueWarg%2Fgrrs" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TrueWarg/grrs on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd [INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "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-13/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" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "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] 13dfe3110bde3e94eecbabb32c39f6a8f7cc939fdf4085fca180544db5f3a9bd [INFO] running `"docker" "start" "-a" "13dfe3110bde3e94eecbabb32c39f6a8f7cc939fdf4085fca180544db5f3a9bd"` [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling quote v1.0.2 [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: 0x7fb9279e2404 - backtrace::backtrace::libunwind::trace::hfbeb01b07def3f05 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7fb9279e2404 - backtrace::backtrace::trace_unsynchronized::h45f2e41cc54dcd88 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fb9279e2404 - std::sys_common::backtrace::_print_fmt::hf5722840fcbb1187 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7fb9279e2404 - ::fmt::ha9e99845bfb0ebce [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 0: 0x7f5aa65fb404 - backtrace::backtrace::libunwind::trace::hfbeb01b07def3f05 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f5aa65fb404 - backtrace::backtrace::trace_unsynchronized::h45f2e41cc54dcd88 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f5aa65fb404 - std::sys_common::backtrace::_print_fmt::hf5722840fcbb1187 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7f5aa65fb404 - ::fmt::ha9e99845bfb0ebce [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fb927a1764c - core::fmt::write::hc529a780634bfe15 [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7fb9279d5647 - std::io::Write::write_fmt::hd171fdefd1d3df69 [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7fb9279e6995 - std::sys_common::backtrace::_print::h8a5740dde9a43cd0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fb9279e6995 - std::sys_common::backtrace::print::h5436dddfead7eae5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fb9279e6995 - std::panicking::default_hook::{{closure}}::h3cc0af59c5ca4cc4 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7fb9279e6681 - std::panicking::default_hook::hf6b2894115daa715 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 4: 0x7f5aa663064c - core::fmt::write::hc529a780634bfe15 [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7f5aa65ee647 - std::io::Write::write_fmt::hd171fdefd1d3df69 [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7f5aa65ff995 - std::sys_common::backtrace::_print::h8a5740dde9a43cd0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f5aa65ff995 - std::sys_common::backtrace::print::h5436dddfead7eae5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f5aa65ff995 - std::panicking::default_hook::{{closure}}::h3cc0af59c5ca4cc4 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f5aa65ff681 - std::panicking::default_hook::hf6b2894115daa715 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7fb927f94eb9 - rustc_driver::report_ice::h42484afa4fe54347 [INFO] [stderr] 11: 0x7fb91c0f7bb8 - as core::ops::function::Fn>::call::h4be5f77fd4987b87 [INFO] [stderr] at /rustc/a243773eaf3fedcd203f10ae4579e4f106bf7ccd/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7fb91c153552 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h1573391a3a44e3e6 [INFO] [stderr] at /rustc/a243773eaf3fedcd203f10ae4579e4f106bf7ccd/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7fb9279e70cd - std::panicking::rust_panic_with_hook::h5bd6ca89052faee2 [INFO] [stderr] at src/libstd/panicking.rs:476 [INFO] [stderr] 14: 0x7fb9279e6be0 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:380 [INFO] [stderr] 15: 0x7fb927a144b1 - core::panicking::panic_fmt::h04dc8ee033acc967 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7fb927a14093 - core::option::expect_failed::h1febba08943d7d18 [INFO] [stderr] at src/libcore/option.rs:1191 [INFO] [stderr] 17: 0x7fb929647e29 - rustc_expand::expand::MacroExpander::fully_expand_fragment::hb224bad877c7b337 [INFO] [stderr] 18: 0x7fb929641bdc - rustc_expand::expand::MacroExpander::expand_crate::hb2208d86c150d077 [INFO] [stderr] 19: 0x7fb92810cf90 - rustc_session::utils::::time::hddd07d47237204c5 [INFO] [stderr] 20: 0x7fb9281a1030 - rustc_interface::passes::configure_and_expand_inner::hec2769a939dbba15 [INFO] [stderr] 21: 0x7fb928101335 - rustc_interface::passes::configure_and_expand::{{closure}}::h4bc0878a631edb92 [INFO] [stderr] 22: 0x7fb9280ec162 - rustc_data_structures::box_region::PinnedGenerator::new::he2830e288e0ccd9e [INFO] [stderr] 23: 0x7fb9281a03c9 - rustc_interface::passes::configure_and_expand::h1675b395eca1b0eb [INFO] [stderr] 24: 0x7fb9281042dc - rustc_interface::queries::Queries::expansion::h8bbafd6119f2eb55 [INFO] [stderr] 25: 0x7fb927f41285 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h2e9f2d97ac7fa797 [INFO] [stderr] 26: 0x7fb927f381cd - scoped_tls::ScopedKey::set::hfdffa0dfa010e616 [INFO] [stderr] 27: 0x7fb927f2df24 - syntax::with_globals::hb09747d947e45322 [INFO] [stderr] 28: 0x7fb927f30f00 - std::sys_common::backtrace::__rust_begin_short_backtrace::h014e71422cf947bb [INFO] [stderr] 29: 0x7fb9279f7b87 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7fb927f44969 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h97d5ba63e785a897 [INFO] [stderr] 31: 0x7fb9279c6e7f - as core::ops::function::FnOnce>::call_once::h89361054a69a2075 [INFO] [stderr] at /rustc/a243773eaf3fedcd203f10ae4579e4f106bf7ccd/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7fb9279f67a0 - as core::ops::function::FnOnce>::call_once::h2882d2f897c370a9 [INFO] [stderr] at /rustc/a243773eaf3fedcd203f10ae4579e4f106bf7ccd/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7fb9279f67a0 - std::sys_common::thread::start_thread::h79dfb48cee8726dc [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7fb9279f67a0 - std::sys::unix::thread::Thread::new::thread_start::hf146dbabee4dd75b [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7fb9277626db - start_thread [INFO] [stderr] 36: 0x7fb92707f88f - __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 (a243773ea 2020-01-24) 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] 10: 0x7f5aa6badeb9 - rustc_driver::report_ice::h42484afa4fe54347 [INFO] [stderr] 11: 0x7f5a9acf7bb8 - as core::ops::function::Fn>::call::h4be5f77fd4987b87 [INFO] [stderr] at /rustc/a243773eaf3fedcd203f10ae4579e4f106bf7ccd/src/liballoc/boxed.rs:1029 [INFO] [stderr] 12: 0x7f5a9ad53552 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h1573391a3a44e3e6 [INFO] [stderr] at /rustc/a243773eaf3fedcd203f10ae4579e4f106bf7ccd/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f5aa66000cd - std::panicking::rust_panic_with_hook::h5bd6ca89052faee2 [INFO] [stderr] at src/libstd/panicking.rs:476 [INFO] [stderr] 14: 0x7f5aa65ffbe0 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:380 [INFO] [stderr] 15: 0x7f5aa662d4b1 - core::panicking::panic_fmt::h04dc8ee033acc967 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 16: 0x7f5aa662d093 - core::option::expect_failed::h1febba08943d7d18 [INFO] [stderr] at src/libcore/option.rs:1191 [INFO] [stderr] 17: 0x7f5aa8260e29 - rustc_expand::expand::MacroExpander::fully_expand_fragment::hb224bad877c7b337 [INFO] [stderr] 18: 0x7f5aa825abdc - rustc_expand::expand::MacroExpander::expand_crate::hb2208d86c150d077 [INFO] [stderr] 19: 0x7f5aa6d25f90 - rustc_session::utils::::time::hddd07d47237204c5 [INFO] [stderr] 20: 0x7f5aa6dba030 - rustc_interface::passes::configure_and_expand_inner::hec2769a939dbba15 [INFO] [stderr] 21: 0x7f5aa6d1a335 - rustc_interface::passes::configure_and_expand::{{closure}}::h4bc0878a631edb92 [INFO] [stderr] 22: 0x7f5aa6d05162 - rustc_data_structures::box_region::PinnedGenerator::new::he2830e288e0ccd9e [INFO] [stderr] 23: 0x7f5aa6db93c9 - rustc_interface::passes::configure_and_expand::h1675b395eca1b0eb [INFO] [stderr] 24: 0x7f5aa6d1d2dc - rustc_interface::queries::Queries::expansion::h8bbafd6119f2eb55 [INFO] [stderr] 25: 0x7f5aa6b5a285 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h2e9f2d97ac7fa797 [INFO] [stderr] 26: 0x7f5aa6b511cd - scoped_tls::ScopedKey::set::hfdffa0dfa010e616 [INFO] [stderr] 27: 0x7f5aa6b46f24 - syntax::with_globals::hb09747d947e45322 [INFO] [stderr] 28: 0x7f5aa6b49f00 - std::sys_common::backtrace::__rust_begin_short_backtrace::h014e71422cf947bb [INFO] [stderr] 29: 0x7f5aa6610b87 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7f5aa6b5d969 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h97d5ba63e785a897 [INFO] [stderr] 31: 0x7f5aa65dfe7f - as core::ops::function::FnOnce>::call_once::h89361054a69a2075 [INFO] [stderr] at /rustc/a243773eaf3fedcd203f10ae4579e4f106bf7ccd/src/liballoc/boxed.rs:1015 [INFO] [stderr] 32: 0x7f5aa660f7a0 - as core::ops::function::FnOnce>::call_once::h2882d2f897c370a9 [INFO] [stderr] at /rustc/a243773eaf3fedcd203f10ae4579e4f106bf7ccd/src/liballoc/boxed.rs:1015 [INFO] [stderr] 33: 0x7f5aa660f7a0 - std::sys_common::thread::start_thread::h79dfb48cee8726dc [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 34: 0x7f5aa660f7a0 - std::sys::unix::thread::Thread::new::thread_start::hf146dbabee4dd75b [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 35: 0x7f5aa637b6db - start_thread [INFO] [stderr] 36: 0x7f5aa5c9888f - __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 (a243773ea 2020-01-24) 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: 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" "13dfe3110bde3e94eecbabb32c39f6a8f7cc939fdf4085fca180544db5f3a9bd"` [INFO] running `"docker" "rm" "-f" "13dfe3110bde3e94eecbabb32c39f6a8f7cc939fdf4085fca180544db5f3a9bd"` [INFO] [stdout] 13dfe3110bde3e94eecbabb32c39f6a8f7cc939fdf4085fca180544db5f3a9bd