Dec 01 05:55:05.988 INFO documenting tallen11/simpllang against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 05:55:05.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 05:55:06.197 INFO [stdout] a9c015e4b3056cf7dfc7cc13ecc32cf096549ce875af2415d513487f368dd746
Dec 01 05:55:06.198 INFO running `"docker" "start" "-a" "a9c015e4b3056cf7dfc7cc13ecc32cf096549ce875af2415d513487f368dd746"`
Dec 01 05:55:06.593 INFO [stderr] usermod: no changes
Dec 01 05:55:06.629 INFO [stderr]    Compiling ucd-trie v0.1.1
Dec 01 05:55:06.629 INFO [stderr]    Compiling maplit v1.0.1
Dec 01 05:55:06.629 INFO [stderr]    Compiling syn v0.14.9
Dec 01 05:55:07.009 INFO [stderr]     Checking pest v2.0.1
Dec 01 05:55:14.142 INFO [stderr]    Compiling pest_meta v2.0.3
Dec 01 05:55:22.134 INFO [stderr]    Compiling pest_generator v2.0.0
Dec 01 05:55:25.772 INFO [stderr]    Compiling pest_derive v2.0.1
Dec 01 05:55:27.072 INFO [stderr]  Documenting simpllang v0.1.0 (/source)
Dec 01 05:55:27.166 INFO [stderr] thread '<unnamed>' panicked at 'grammar error
Dec 01 05:55:27.166 INFO [stderr] 
Dec 01 05:55:27.166 INFO [stderr]   --> 48:7
Dec 01 05:55:27.166 INFO [stderr]    |
Dec 01 05:55:27.166 INFO [stderr] 48 |     | ReturnExpression
Dec 01 05:55:27.166 INFO [stderr]    |       ^--------------^
Dec 01 05:55:27.166 INFO [stderr]    |
Dec 01 05:55:27.166 INFO [stderr]    = rule ReturnExpression is undefined', /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_meta-2.0.3/src/lib.rs:30:9
Dec 01 05:55:27.166 INFO [stderr] stack backtrace:
Dec 01 05:55:27.284 INFO [stderr]    0:     0x7f0e73d63ee3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2cefa145a606e790
Dec 01 05:55:27.292 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 01 05:55:27.292 INFO [stderr]    1:     0x7f0e73d5b508 - std::sys_common::backtrace::_print::hd6fc37dc2c9d2c55
Dec 01 05:55:27.292 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 01 05:55:27.292 INFO [stderr]    2:     0x7f0e73d60882 - std::panicking::default_hook::{{closure}}::hd8fbbdefe60b3401
Dec 01 05:55:27.292 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 01 05:55:27.292 INFO [stderr]                                at src/libstd/panicking.rs:211
Dec 01 05:55:27.292 INFO [stderr]    3:     0x7f0e73d605ed - std::panicking::default_hook::h0fb90ac3aea40c16
Dec 01 05:55:27.292 INFO [stderr]                                at src/libstd/panicking.rs:227
Dec 01 05:55:27.292 INFO [stderr]    4:     0x7f0e73d61069 - std::panicking::rust_panic_with_hook::ha660137787660525
Dec 01 05:55:27.292 INFO [stderr]                                at src/libstd/panicking.rs:480
Dec 01 05:55:27.292 INFO [stderr]    5:     0x7f0e66d956d5 - std::panicking::begin_panic::h020e74fe87da6fa3
Dec 01 05:55:27.292 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/panicking.rs:410
Dec 01 05:55:27.292 INFO [stderr]    6:     0x7f0e66d950f9 - pest_meta::unwrap_or_report::{{closure}}::h36dd7ba79d617931
Dec 01 05:55:27.293 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_generator-2.0.0/<::std::macros::panic macros>:3
Dec 01 05:55:27.293 INFO [stderr]    7:     0x7f0e66d22fd4 - <core::result::Result<T, E>>::unwrap_or_else::h4d8363e3f5ac08bc
Dec 01 05:55:27.293 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libcore/result.rs:774
Dec 01 05:55:27.293 INFO [stderr]    8:     0x7f0e66d94f29 - pest_meta::unwrap_or_report::hd8f8b2bc099910b2
Dec 01 05:55:27.293 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_meta-2.0.3/src/lib.rs:29
Dec 01 05:55:27.293 INFO [stderr]    9:     0x7f0e66d147f3 - pest_generator::derive_parser::h85cefdec94a1365d
Dec 01 05:55:27.293 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_generator-2.0.0/src/lib.rs:87
Dec 01 05:55:27.293 INFO [stderr]   10:     0x7f0e66d124d3 - pest_derive::derive_parser::h0109d7008a906250
Dec 01 05:55:27.294 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_derive-2.0.1/src/lib.rs:276
Dec 01 05:55:27.294 INFO [stderr]   11:     0x7f0e765c22a3 - std::panicking::try::do_call::h6783539a8b7df892
Dec 01 05:55:27.294 INFO [stderr]   12:     0x7f0e73d7e259 - __rust_maybe_catch_panic
Dec 01 05:55:27.294 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 01 05:55:27.294 INFO [stderr]   13:     0x7f0e76581e23 - <std::thread::local::LocalKey<T>>::with::h62adcfe9a9313ab1
Dec 01 05:55:27.294 INFO [stderr]   14:     0x7f0e765c937a - <syntax_ext::deriving::custom::ProcMacroDerive as syntax::ext::base::MultiItemModifier>::expand::hfa34ecc482e84168
Dec 01 05:55:27.294 INFO [stderr]   15:     0x7f0e750bcf1a - syntax::ext::expand::MacroExpander::expand_invoc::h74100202302baa29
Dec 01 05:55:27.294 INFO [stderr]   16:     0x7f0e750b740d - syntax::ext::expand::MacroExpander::expand_fragment::h645fc0d7564869c0
Dec 01 05:55:27.294 INFO [stderr]   17:     0x7f0e750b6577 - syntax::ext::expand::MacroExpander::expand_crate::hb7efdbad9d5efa5c
Dec 01 05:55:27.294 INFO [stderr]   18:     0x55715ccc147b - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::h152a0f51a2ef05b7
Dec 01 05:55:27.306 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc_driver/driver.rs:1011
Dec 01 05:55:27.306 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc/util/common.rs:163
Dec 01 05:55:27.306 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc/util/common.rs:157
Dec 01 05:55:27.307 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc_driver/driver.rs:1010
Dec 01 05:55:27.307 INFO [stderr]   19:     0x55715ccd5bfc - rustc::util::common::time::h92e0c8d9c3c3ffa6
Dec 01 05:55:27.307 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc/util/common.rs:163
Dec 01 05:55:27.307 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc/util/common.rs:157
Dec 01 05:55:27.307 INFO [stderr]   20:     0x55715cbb4a1e - rustc_driver::driver::phase_2_configure_and_expand_inner::hd481cdb455791018
Dec 01 05:55:27.317 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc_driver/driver.rs:963
Dec 01 05:55:27.317 INFO [stderr]   21:     0x55715cbd6fe7 - <scoped_tls::ScopedKey<T>>::set::h9ef1234cb4477a2e
Dec 01 05:55:27.333 INFO [stderr]                                at src/librustdoc/core.rs:452
Dec 01 05:55:27.333 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc_driver/driver.rs:76
Dec 01 05:55:27.333 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 01 05:55:27.333 INFO [stderr]   22:     0x55715cbd2012 - rustdoc::core::run_core::h8aa4875f07a8d222
Dec 01 05:55:27.333 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc_driver/driver.rs:75
Dec 01 05:55:27.333 INFO [stderr]                                at src/librustdoc/core.rs:404
Dec 01 05:55:27.334 INFO [stderr]   23:     0x55715cbd8c5f - <scoped_tls::ScopedKey<T>>::set::hd2a6a5e8d21f234c
Dec 01 05:55:27.334 INFO [stderr]                                at src/librustdoc/lib.rs:413
Dec 01 05:55:27.334 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 01 05:55:27.334 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libsyntax/lib.rs:123
Dec 01 05:55:27.334 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 01 05:55:27.334 INFO [stderr]   24:     0x55715cba0e61 - syntax::with_globals::hc15ddfef5504f10a
Dec 01 05:55:27.347 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libsyntax/lib.rs:122
Dec 01 05:55:27.347 INFO [stderr]   25:     0x55715cb3722a - std::panicking::try::do_call::hdf1b33020557cbc2
Dec 01 05:55:27.364 INFO [stderr]                                at src/librustdoc/lib.rs:410
Dec 01 05:55:27.364 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc_driver/lib.rs:1640
Dec 01 05:55:27.364 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/panic.rs:319
Dec 01 05:55:27.364 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/panicking.rs:310
Dec 01 05:55:27.364 INFO [stderr]   26:     0x7f0e73d7e259 - __rust_maybe_catch_panic
Dec 01 05:55:27.364 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 01 05:55:27.364 INFO [stderr]   27:     0x55715cbd3da0 - rustc_driver::monitor::h12ac5f5df2126791
Dec 01 05:55:27.365 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/panicking.rs:289
Dec 01 05:55:27.365 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/panic.rs:398
Dec 01 05:55:27.365 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc_driver/lib.rs:1554
Dec 01 05:55:27.365 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc_driver/lib.rs:1565
Dec 01 05:55:27.365 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/librustc_driver/lib.rs:1639
Dec 01 05:55:27.365 INFO [stderr]   28:     0x55715cae8a8a - rustdoc::main_args::h302e88deecab0d59
Dec 01 05:55:27.387 INFO [stderr]                                at src/librustdoc/lib.rs:410
Dec 01 05:55:27.387 INFO [stderr]                                at src/librustdoc/lib.rs:385
Dec 01 05:55:27.387 INFO [stderr]   29:     0x55715cbd4e43 - <scoped_tls::ScopedKey<T>>::set::h65722820a79b3a36
Dec 01 05:55:27.387 INFO [stderr]                                at src/librustdoc/lib.rs:108
Dec 01 05:55:27.387 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libcore/option.rs:424
Dec 01 05:55:27.387 INFO [stderr]                                at src/librustdoc/lib.rs:108
Dec 01 05:55:27.387 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 01 05:55:27.387 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libsyntax/lib.rs:123
Dec 01 05:55:27.387 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 01 05:55:27.387 INFO [stderr]   30:     0x55715cba0cb2 - syntax::with_globals::h84a4b27b05273f8f
Dec 01 05:55:27.387 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libsyntax/lib.rs:122
Dec 01 05:55:27.387 INFO [stderr]   31:     0x55715cb37178 - std::panicking::try::do_call::h9d2518a34acff908
Dec 01 05:55:27.387 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/thread/mod.rs:477
Dec 01 05:55:27.387 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/panic.rs:319
Dec 01 05:55:27.387 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/panicking.rs:310
Dec 01 05:55:27.387 INFO [stderr]   32:     0x7f0e73d7e259 - __rust_maybe_catch_panic
Dec 01 05:55:27.387 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 01 05:55:27.387 INFO [stderr]   33:     0x55715cab84b6 - <F as alloc::boxed::FnBox<A>>::call_box::ha93c3b539fc187db
Dec 01 05:55:27.387 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/panicking.rs:289
Dec 01 05:55:27.387 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/panic.rs:398
Dec 01 05:55:27.387 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/libstd/thread/mod.rs:476
Dec 01 05:55:27.387 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/liballoc/boxed.rs:673
Dec 01 05:55:27.387 INFO [stderr]   34:     0x7f0e73d70dcd - std::sys::unix::thread::Thread::new::thread_start::h15fa74d28c84c333
Dec 01 05:55:27.388 INFO [stderr]                                at /rustc/f86f76f89ea2b1ccbfb3741962ec2029d878a389/src/liballoc/boxed.rs:683
Dec 01 05:55:27.388 INFO [stderr]                                at src/libstd/sys_common/thread.rs:24
Dec 01 05:55:27.388 INFO [stderr]                                at src/libstd/sys/unix/thread.rs:90
Dec 01 05:55:27.388 INFO [stderr]   35:     0x7f0e73ae36b9 - start_thread
Dec 01 05:55:27.388 INFO [stderr]   36:     0x7f0e733fb41c - clone
Dec 01 05:55:27.388 INFO [stderr]   37:                0x0 - <unknown>
Dec 01 05:55:27.388 INFO [stderr] error: proc-macro derive panicked
Dec 01 05:55:27.388 INFO [stderr]   --> src/main.rs:11:10
Dec 01 05:55:27.388 INFO [stderr]    |
Dec 01 05:55:27.388 INFO [stderr] 11 | #[derive(Parser)]
Dec 01 05:55:27.388 INFO [stderr]    |          ^^^^^^
Dec 01 05:55:27.388 INFO [stderr]    |
Dec 01 05:55:27.388 INFO [stderr]    = help: message: grammar error
Dec 01 05:55:27.388 INFO [stderr]            
Dec 01 05:55:27.388 INFO [stderr]              --> 48:7
Dec 01 05:55:27.388 INFO [stderr]               |
Dec 01 05:55:27.388 INFO [stderr]            48 |     | ReturnExpression
Dec 01 05:55:27.388 INFO [stderr]               |       ^--------------^
Dec 01 05:55:27.388 INFO [stderr]               |
Dec 01 05:55:27.388 INFO [stderr]               = rule ReturnExpression is undefined
Dec 01 05:55:27.388 INFO [stderr] 
Dec 01 05:55:27.404 INFO [stderr] error: Could not document `simpllang`.
Dec 01 05:55:27.404 INFO [stderr] 
Dec 01 05:55:27.404 INFO [stderr] Caused by:
Dec 01 05:55:27.404 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name simpllang src/main.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --extern pest=/target/debug/deps/libpest-ce2ca8489d891dca.rmeta --extern pest_derive=/target/debug/deps/libpest_derive-58f1c162ef0a5b5b.so --cap-lints=forbid` (exit code: 1)
Dec 01 05:55:27.405 INFO [stderr] su: No module specific data is present
Dec 01 05:55:28.161 INFO running `"docker" "inspect" "a9c015e4b3056cf7dfc7cc13ecc32cf096549ce875af2415d513487f368dd746"`
Dec 01 05:55:28.248 INFO running `"docker" "rm" "-f" "a9c015e4b3056cf7dfc7cc13ecc32cf096549ce875af2415d513487f368dd746"`
Dec 01 05:55:28.337 INFO [stdout] a9c015e4b3056cf7dfc7cc13ecc32cf096549ce875af2415d513487f368dd746