Dec 01 05:55:06.229 INFO documenting tallen11/simpllang against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 05:55:06.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-0/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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 05:55:06.540 INFO [stdout] cbdab1e870bc04b82552ef7fe347bd95f11359878f869545eaee85d5bacfdee5
Dec 01 05:55:06.593 INFO running `"docker" "start" "-a" "cbdab1e870bc04b82552ef7fe347bd95f11359878f869545eaee85d5bacfdee5"`
Dec 01 05:55:07.508 INFO [stderr] usermod: no changes
Dec 01 05:55:07.620 INFO [stderr]    Compiling ucd-trie v0.1.1
Dec 01 05:55:07.620 INFO [stderr]    Compiling maplit v1.0.1
Dec 01 05:55:07.620 INFO [stderr]    Compiling syn v0.14.9
Dec 01 05:55:08.648 INFO [stderr]     Checking pest v2.0.1
Dec 01 05:55:15.534 INFO [stderr]    Compiling pest_meta v2.0.3
Dec 01 05:55:22.589 INFO [stderr]    Compiling pest_generator v2.0.0
Dec 01 05:55:26.679 INFO [stderr]    Compiling pest_derive v2.0.1
Dec 01 05:55:27.797 INFO [stderr]  Documenting simpllang v0.1.0 (/source)
Dec 01 05:55:27.885 INFO [stderr] thread '<unnamed>' panicked at 'grammar error
Dec 01 05:55:27.885 INFO [stderr] 
Dec 01 05:55:27.885 INFO [stderr]   --> 48:7
Dec 01 05:55:27.885 INFO [stderr]    |
Dec 01 05:55:27.885 INFO [stderr] 48 |     | ReturnExpression
Dec 01 05:55:27.885 INFO [stderr]    |       ^--------------^
Dec 01 05:55:27.885 INFO [stderr]    |
Dec 01 05:55:27.885 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 05:55:27.885 INFO [stderr] stack backtrace:
Dec 01 05:55:28.001 INFO [stderr]    0:     0x7f6504c81e93 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hcb28dc0c2826de8b
Dec 01 05:55:28.007 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 01 05:55:28.007 INFO [stderr]    1:     0x7f6504c794b8 - std::sys_common::backtrace::_print::hf687e8df1142751b
Dec 01 05:55:28.007 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Dec 01 05:55:28.007 INFO [stderr]    2:     0x7f6504c7e832 - std::panicking::default_hook::{{closure}}::h47617f25395f09c5
Dec 01 05:55:28.007 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Dec 01 05:55:28.007 INFO [stderr]                                at src/libstd/panicking.rs:211
Dec 01 05:55:28.007 INFO [stderr]    3:     0x7f6504c7e59d - std::panicking::default_hook::h4ec0eba8c15486a6
Dec 01 05:55:28.007 INFO [stderr]                                at src/libstd/panicking.rs:227
Dec 01 05:55:28.007 INFO [stderr]    4:     0x7f6504c7f019 - std::panicking::rust_panic_with_hook::h96e1141c0cece827
Dec 01 05:55:28.007 INFO [stderr]                                at src/libstd/panicking.rs:480
Dec 01 05:55:28.007 INFO [stderr]    5:     0x7f64f77946d5 - std::panicking::begin_panic::h07886389a27c3845
Dec 01 05:55:28.008 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/panicking.rs:410
Dec 01 05:55:28.008 INFO [stderr]    6:     0x7f64f77940f9 - pest_meta::unwrap_or_report::{{closure}}::h0a33524cf0fbcd78
Dec 01 05:55:28.008 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_generator-2.0.0/<::std::macros::panic macros>:3
Dec 01 05:55:28.008 INFO [stderr]    7:     0x7f64f7721c64 - <core::result::Result<T, E>>::unwrap_or_else::h230107b0b26366a6
Dec 01 05:55:28.008 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libcore/result.rs:774
Dec 01 05:55:28.008 INFO [stderr]    8:     0x7f64f7793ed9 - pest_meta::unwrap_or_report::he6b6cd974f8e7c94
Dec 01 05:55:28.008 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_meta-2.0.3/src/lib.rs:29
Dec 01 05:55:28.008 INFO [stderr]    9:     0x7f64f77137f3 - pest_generator::derive_parser::hdfc58d35664a97aa
Dec 01 05:55:28.009 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_generator-2.0.0/src/lib.rs:87
Dec 01 05:55:28.009 INFO [stderr]   10:     0x7f64f7711523 - pest_derive::derive_parser::h70f3039cc6ac239e
Dec 01 05:55:28.009 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_derive-2.0.1/src/lib.rs:276
Dec 01 05:55:28.009 INFO [stderr]   11:     0x7f65074ea4b3 - std::panicking::try::do_call::hea9e8130529a58ed
Dec 01 05:55:28.009 INFO [stderr]   12:     0x7f6504c9c209 - __rust_maybe_catch_panic
Dec 01 05:55:28.009 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 01 05:55:28.009 INFO [stderr]   13:     0x7f65074a9c7c - <std::thread::local::LocalKey<T>>::with::hd20b010954594e79
Dec 01 05:55:28.009 INFO [stderr]   14:     0x7f65074f14aa - <syntax_ext::deriving::custom::ProcMacroDerive as syntax::ext::base::MultiItemModifier>::expand::h5b4b5c298997acbe
Dec 01 05:55:28.009 INFO [stderr]   15:     0x7f6505fe51ca - syntax::ext::expand::MacroExpander::expand_invoc::hfc4ae6eaa2b32ac3
Dec 01 05:55:28.009 INFO [stderr]   16:     0x7f6505fdf63d - syntax::ext::expand::MacroExpander::expand_fragment::ha5552cc095fe2931
Dec 01 05:55:28.009 INFO [stderr]   17:     0x7f6505fde7a3 - syntax::ext::expand::MacroExpander::expand_crate::h13de5d17b51290cf
Dec 01 05:55:28.009 INFO [stderr]   18:     0x5578c28bf7db - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::h7cee61d3d0945d34
Dec 01 05:55:28.018 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc_driver/driver.rs:1011
Dec 01 05:55:28.019 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc/util/common.rs:163
Dec 01 05:55:28.019 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc/util/common.rs:157
Dec 01 05:55:28.019 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc_driver/driver.rs:1010
Dec 01 05:55:28.019 INFO [stderr]   19:     0x5578c28d256c - rustc::util::common::time::h3a0e0c4b64956923
Dec 01 05:55:28.019 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc/util/common.rs:163
Dec 01 05:55:28.019 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc/util/common.rs:157
Dec 01 05:55:28.019 INFO [stderr]   20:     0x5578c27b2cce - rustc_driver::driver::phase_2_configure_and_expand_inner::h707c1183be01ad77
Dec 01 05:55:28.025 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc_driver/driver.rs:963
Dec 01 05:55:28.025 INFO [stderr]   21:     0x5578c27d2b67 - <scoped_tls::ScopedKey<T>>::set::h00ce70067812227a
Dec 01 05:55:28.035 INFO [stderr]                                at src/librustdoc/core.rs:452
Dec 01 05:55:28.035 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc_driver/driver.rs:76
Dec 01 05:55:28.035 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 01 05:55:28.035 INFO [stderr]   22:     0x5578c27d04e2 - rustdoc::core::run_core::heef20dc94a73d3b0
Dec 01 05:55:28.035 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc_driver/driver.rs:75
Dec 01 05:55:28.036 INFO [stderr]                                at src/librustdoc/core.rs:404
Dec 01 05:55:28.036 INFO [stderr]   23:     0x5578c27d694f - <scoped_tls::ScopedKey<T>>::set::hba5d684bf017aec0
Dec 01 05:55:28.036 INFO [stderr]                                at src/librustdoc/lib.rs:413
Dec 01 05:55:28.036 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 01 05:55:28.036 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libsyntax/lib.rs:123
Dec 01 05:55:28.036 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 01 05:55:28.036 INFO [stderr]   24:     0x5578c279ee81 - syntax::with_globals::h35237b70cdc7c86c
Dec 01 05:55:28.045 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libsyntax/lib.rs:122
Dec 01 05:55:28.045 INFO [stderr]   25:     0x5578c27339fa - std::panicking::try::do_call::hd43c495540fb0f3b
Dec 01 05:55:28.057 INFO [stderr]                                at src/librustdoc/lib.rs:410
Dec 01 05:55:28.057 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc_driver/lib.rs:1640
Dec 01 05:55:28.057 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/panic.rs:319
Dec 01 05:55:28.057 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/panicking.rs:310
Dec 01 05:55:28.057 INFO [stderr]   26:     0x7f6504c9c209 - __rust_maybe_catch_panic
Dec 01 05:55:28.057 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 01 05:55:28.057 INFO [stderr]   27:     0x5578c27d2270 - rustc_driver::monitor::hc7815338b716a242
Dec 01 05:55:28.057 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/panicking.rs:289
Dec 01 05:55:28.057 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/panic.rs:398
Dec 01 05:55:28.057 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc_driver/lib.rs:1554
Dec 01 05:55:28.057 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc_driver/lib.rs:1565
Dec 01 05:55:28.057 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/librustc_driver/lib.rs:1639
Dec 01 05:55:28.057 INFO [stderr]   28:     0x5578c26e4c4a - rustdoc::main_args::h5dc98e50f327fd34
Dec 01 05:55:28.072 INFO [stderr]                                at src/librustdoc/lib.rs:410
Dec 01 05:55:28.072 INFO [stderr]                                at src/librustdoc/lib.rs:385
Dec 01 05:55:28.072 INFO [stderr]   29:     0x5578c27d7983 - <scoped_tls::ScopedKey<T>>::set::hf6bc39a0919b524f
Dec 01 05:55:28.072 INFO [stderr]                                at src/librustdoc/lib.rs:108
Dec 01 05:55:28.072 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libcore/option.rs:424
Dec 01 05:55:28.072 INFO [stderr]                                at src/librustdoc/lib.rs:108
Dec 01 05:55:28.072 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 01 05:55:28.072 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libsyntax/lib.rs:123
Dec 01 05:55:28.072 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 01 05:55:28.072 INFO [stderr]   30:     0x5578c279ef22 - syntax::with_globals::h6e3e884bb847a042
Dec 01 05:55:28.072 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libsyntax/lib.rs:122
Dec 01 05:55:28.072 INFO [stderr]   31:     0x5578c2733918 - std::panicking::try::do_call::h644b60e4290a84e1
Dec 01 05:55:28.072 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/thread/mod.rs:477
Dec 01 05:55:28.072 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/panic.rs:319
Dec 01 05:55:28.072 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/panicking.rs:310
Dec 01 05:55:28.072 INFO [stderr]   32:     0x7f6504c9c209 - __rust_maybe_catch_panic
Dec 01 05:55:28.072 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Dec 01 05:55:28.072 INFO [stderr]   33:     0x5578c26b41d6 - <F as alloc::boxed::FnBox<A>>::call_box::h9a55eb174a4f47fc
Dec 01 05:55:28.072 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/panicking.rs:289
Dec 01 05:55:28.072 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/panic.rs:398
Dec 01 05:55:28.072 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/libstd/thread/mod.rs:476
Dec 01 05:55:28.072 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/liballoc/boxed.rs:673
Dec 01 05:55:28.073 INFO [stderr]   34:     0x7f6504c8ed7d - std::sys::unix::thread::Thread::new::thread_start::h7ef24feb23486f4c
Dec 01 05:55:28.073 INFO [stderr]                                at /rustc/147e60c5f89cfa2d3ffc247413956a37582c98e7/src/liballoc/boxed.rs:683
Dec 01 05:55:28.073 INFO [stderr]                                at src/libstd/sys_common/thread.rs:24
Dec 01 05:55:28.073 INFO [stderr]                                at src/libstd/sys/unix/thread.rs:90
Dec 01 05:55:28.073 INFO [stderr]   35:     0x7f6504a016b9 - start_thread
Dec 01 05:55:28.073 INFO [stderr]   36:     0x7f650431941c - clone
Dec 01 05:55:28.073 INFO [stderr]   37:                0x0 - <unknown>
Dec 01 05:55:28.073 INFO [stderr] error: proc-macro derive panicked
Dec 01 05:55:28.073 INFO [stderr]   --> src/main.rs:11:10
Dec 01 05:55:28.073 INFO [stderr]    |
Dec 01 05:55:28.073 INFO [stderr] 11 | #[derive(Parser)]
Dec 01 05:55:28.073 INFO [stderr]    |          ^^^^^^
Dec 01 05:55:28.073 INFO [stderr]    |
Dec 01 05:55:28.073 INFO [stderr]    = help: message: grammar error
Dec 01 05:55:28.073 INFO [stderr]            
Dec 01 05:55:28.073 INFO [stderr]              --> 48:7
Dec 01 05:55:28.073 INFO [stderr]               |
Dec 01 05:55:28.073 INFO [stderr]            48 |     | ReturnExpression
Dec 01 05:55:28.073 INFO [stderr]               |       ^--------------^
Dec 01 05:55:28.073 INFO [stderr]               |
Dec 01 05:55:28.073 INFO [stderr]               = rule ReturnExpression is undefined
Dec 01 05:55:28.073 INFO [stderr] 
Dec 01 05:55:28.088 INFO [stderr] error: Could not document `simpllang`.
Dec 01 05:55:28.088 INFO [stderr] 
Dec 01 05:55:28.088 INFO [stderr] Caused by:
Dec 01 05:55:28.088 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-40ce468b5f8ee527.rmeta --extern pest_derive=/target/debug/deps/libpest_derive-c7804f717da3818f.so --cap-lints=forbid` (exit code: 1)
Dec 01 05:55:28.089 INFO [stderr] su: No module specific data is present
Dec 01 05:55:28.447 INFO running `"docker" "inspect" "cbdab1e870bc04b82552ef7fe347bd95f11359878f869545eaee85d5bacfdee5"`
Dec 01 05:55:28.513 INFO running `"docker" "rm" "-f" "cbdab1e870bc04b82552ef7fe347bd95f11359878f869545eaee85d5bacfdee5"`
Dec 01 05:55:28.594 INFO [stdout] cbdab1e870bc04b82552ef7fe347bd95f11359878f869545eaee85d5bacfdee5