Nov 27 11:57:32.995 INFO documenting tallen11/simpllang against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 27 11:57:32.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-3/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-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"`
Nov 27 11:57:33.207 INFO [stdout] 903f9dd6b4e29c499fd79f228cf76e8cc79b2af2302c7a91270a2043297f8994
Nov 27 11:57:33.208 INFO running `"docker" "start" "-a" "903f9dd6b4e29c499fd79f228cf76e8cc79b2af2302c7a91270a2043297f8994"`
Nov 27 11:57:33.665 INFO [stderr] usermod: no changes
Nov 27 11:57:33.732 INFO [stderr]    Compiling ucd-trie v0.1.1
Nov 27 11:57:33.732 INFO [stderr]    Compiling maplit v1.0.1
Nov 27 11:57:33.733 INFO [stderr]    Compiling syn v0.14.9
Nov 27 11:57:34.143 INFO [stderr]     Checking pest v2.0.1
Nov 27 11:57:38.809 INFO [stderr]    Compiling pest_meta v2.0.3
Nov 27 11:57:49.709 INFO [stderr]    Compiling pest_generator v2.0.0
Nov 27 11:57:54.414 INFO [stderr]    Compiling pest_derive v2.0.1
Nov 27 11:57:55.963 INFO [stderr]  Documenting simpllang v0.1.0 (/source)
Nov 27 11:57:56.071 INFO [stderr] thread '<unnamed>' panicked at 'grammar error
Nov 27 11:57:56.071 INFO [stderr] 
Nov 27 11:57:56.071 INFO [stderr]   --> 48:7
Nov 27 11:57:56.071 INFO [stderr]    |
Nov 27 11:57:56.071 INFO [stderr] 48 |     | ReturnExpression
Nov 27 11:57:56.071 INFO [stderr]    |       ^--------------^
Nov 27 11:57:56.071 INFO [stderr]    |
Nov 27 11:57:56.071 INFO [stderr]    = rule ReturnExpression is undefined', /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_meta-2.0.3/src/lib.rs:30:9
Nov 27 11:57:56.074 INFO [stderr] stack backtrace:
Nov 27 11:57:56.335 INFO [stderr]    0:     0x7f635d9fbd93 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hac358e6bc887c885
Nov 27 11:57:56.335 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 27 11:57:56.335 INFO [stderr]    1:     0x7f635d9f33e8 - std::sys_common::backtrace::_print::h31be9c34e09c361a
Nov 27 11:57:56.335 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Nov 27 11:57:56.335 INFO [stderr]    2:     0x7f635d9f8732 - std::panicking::default_hook::{{closure}}::h0032c5b31994326d
Nov 27 11:57:56.335 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Nov 27 11:57:56.335 INFO [stderr]                                at src/libstd/panicking.rs:211
Nov 27 11:57:56.335 INFO [stderr]    3:     0x7f635d9f849d - std::panicking::default_hook::h41e7a2981c218f63
Nov 27 11:57:56.335 INFO [stderr]                                at src/libstd/panicking.rs:227
Nov 27 11:57:56.335 INFO [stderr]    4:     0x7f635d9f8f19 - std::panicking::rust_panic_with_hook::hb140f4fdb6d9a2ce
Nov 27 11:57:56.335 INFO [stderr]                                at src/libstd/panicking.rs:480
Nov 27 11:57:56.335 INFO [stderr]    5:     0x7f6350b99785 - std::panicking::begin_panic::hebb522a5fd90e402
Nov 27 11:57:56.335 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panicking.rs:410
Nov 27 11:57:56.335 INFO [stderr]    6:     0x7f6350b30909 - pest_meta::unwrap_or_report::{{closure}}::h3a04d3d2d3acae95
Nov 27 11:57:56.335 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_generator-2.0.0/<::std::macros::panic macros>:3
Nov 27 11:57:56.335 INFO [stderr]    7:     0x7f6350b261d4 - <core::result::Result<T, E>>::unwrap_or_else::h962e6312585d13dd
Nov 27 11:57:56.335 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libcore/result.rs:774
Nov 27 11:57:56.335 INFO [stderr]    8:     0x7f6350b306e9 - pest_meta::unwrap_or_report::h9eb6ddb6750b788c
Nov 27 11:57:56.335 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_meta-2.0.3/src/lib.rs:29
Nov 27 11:57:56.335 INFO [stderr]    9:     0x7f6350b17823 - pest_generator::derive_parser::h678d64cf27e5ab27
Nov 27 11:57:56.335 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_generator-2.0.0/src/lib.rs:87
Nov 27 11:57:56.335 INFO [stderr]   10:     0x7f6350b15503 - pest_derive::derive_parser::he8a41c987be0a274
Nov 27 11:57:56.335 INFO [stderr]                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/pest_derive-2.0.1/src/lib.rs:276
Nov 27 11:57:56.335 INFO [stderr]   11:     0x7f63602782e3 - std::panicking::try::do_call::h5d3d1c68c5d20baf
Nov 27 11:57:56.335 INFO [stderr]   12:     0x7f635da16109 - __rust_maybe_catch_panic
Nov 27 11:57:56.335 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Nov 27 11:57:56.335 INFO [stderr]   13:     0x7f6360237b8c - <std::thread::local::LocalKey<T>>::with::hce6accd633ce1af3
Nov 27 11:57:56.335 INFO [stderr]   14:     0x7f636027f41a - <syntax_ext::deriving::custom::ProcMacroDerive as syntax::ext::base::MultiItemModifier>::expand::hee50832bf85feeec
Nov 27 11:57:56.335 INFO [stderr]   15:     0x7f635ed67c8a - syntax::ext::expand::MacroExpander::expand_invoc::hecd02d1f6e688876
Nov 27 11:57:56.335 INFO [stderr]   16:     0x7f635ed620fd - syntax::ext::expand::MacroExpander::expand_fragment::h54d60edf4f22f9f5
Nov 27 11:57:56.335 INFO [stderr]   17:     0x7f635ed61263 - syntax::ext::expand::MacroExpander::expand_crate::h34f3c1fe9a197416
Nov 27 11:57:56.335 INFO [stderr]   18:     0x55c51caeb787 - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::h0e0b477e43a596f2
Nov 27 11:57:56.352 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/driver.rs:1011
Nov 27 11:57:56.352 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc/util/common.rs:163
Nov 27 11:57:56.352 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc/util/common.rs:157
Nov 27 11:57:56.352 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/driver.rs:1010
Nov 27 11:57:56.352 INFO [stderr]   19:     0x55c51cb0280c - rustc::util::common::time::hb4db350809660d1d
Nov 27 11:57:56.352 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc/util/common.rs:163
Nov 27 11:57:56.352 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc/util/common.rs:157
Nov 27 11:57:56.352 INFO [stderr]   20:     0x55c51ca2804a - rustdoc::core::run_core::{{closure}}::h6a149d16ddeb68b5
Nov 27 11:57:56.371 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/driver.rs:963
Nov 27 11:57:56.371 INFO [stderr]                                at src/librustdoc/core.rs:452
Nov 27 11:57:56.371 INFO [stderr]   21:     0x55c51c9fc2b1 - <scoped_tls::ScopedKey<T>>::set::hb07bb8fa61e8d4a0
Nov 27 11:57:56.371 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/driver.rs:76
Nov 27 11:57:56.371 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 27 11:57:56.371 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/driver.rs:75
Nov 27 11:57:56.371 INFO [stderr]                                at src/librustdoc/core.rs:404
Nov 27 11:57:56.371 INFO [stderr]                                at src/librustdoc/lib.rs:413
Nov 27 11:57:56.371 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 27 11:57:56.371 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libsyntax/lib.rs:124
Nov 27 11:57:56.371 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 27 11:57:56.371 INFO [stderr]   22:     0x55c51c9ea8d1 - syntax::with_globals::h4c7b8a704be1db9f
Nov 27 11:57:56.379 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libsyntax/lib.rs:123
Nov 27 11:57:56.379 INFO [stderr]   23:     0x55c51c964b2a - std::panicking::try::do_call::hec719cc65dd95bb2
Nov 27 11:57:56.392 INFO [stderr]                                at src/librustdoc/lib.rs:410
Nov 27 11:57:56.392 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/lib.rs:1640
Nov 27 11:57:56.392 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panic.rs:319
Nov 27 11:57:56.392 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panicking.rs:310
Nov 27 11:57:56.396 INFO [stderr]   24:     0x7f635da16109 - __rust_maybe_catch_panic
Nov 27 11:57:56.396 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Nov 27 11:57:56.396 INFO [stderr]   25:     0x55c51c9f88f0 - rustc_driver::monitor::h781ce91cc356b889
Nov 27 11:57:56.396 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panicking.rs:289
Nov 27 11:57:56.396 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panic.rs:398
Nov 27 11:57:56.396 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/lib.rs:1554
Nov 27 11:57:56.396 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/lib.rs:1565
Nov 27 11:57:56.396 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/lib.rs:1639
Nov 27 11:57:56.396 INFO [stderr]   26:     0x55c51c915e0a - rustdoc::main_args::h8891a667f58c4739
Nov 27 11:57:56.419 INFO [stderr]                                at src/librustdoc/lib.rs:410
Nov 27 11:57:56.420 INFO [stderr]                                at src/librustdoc/lib.rs:385
Nov 27 11:57:56.420 INFO [stderr]   27:     0x55c51c9f98d3 - <scoped_tls::ScopedKey<T>>::set::h5e4e18ed8797b7d1
Nov 27 11:57:56.421 INFO [stderr]                                at src/librustdoc/lib.rs:108
Nov 27 11:57:56.421 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libcore/option.rs:424
Nov 27 11:57:56.422 INFO [stderr]                                at src/librustdoc/lib.rs:108
Nov 27 11:57:56.422 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 27 11:57:56.422 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libsyntax/lib.rs:124
Nov 27 11:57:56.423 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 27 11:57:56.423 INFO [stderr]   28:     0x55c51c9ea972 - syntax::with_globals::h9a3e8b11642c46e6
Nov 27 11:57:56.423 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libsyntax/lib.rs:123
Nov 27 11:57:56.423 INFO [stderr]   29:     0x55c51c964948 - std::panicking::try::do_call::hc58864657c8ae4b9
Nov 27 11:57:56.423 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/thread/mod.rs:477
Nov 27 11:57:56.423 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panic.rs:319
Nov 27 11:57:56.423 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panicking.rs:310
Nov 27 11:57:56.424 INFO [stderr]   30:     0x7f635da16109 - __rust_maybe_catch_panic
Nov 27 11:57:56.424 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Nov 27 11:57:56.424 INFO [stderr]   31:     0x55c51c8e7a06 - <F as alloc::boxed::FnBox<A>>::call_box::h898ec6b85473ecbf
Nov 27 11:57:56.424 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panicking.rs:289
Nov 27 11:57:56.424 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panic.rs:398
Nov 27 11:57:56.424 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/thread/mod.rs:476
Nov 27 11:57:56.424 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/liballoc/boxed.rs:673
Nov 27 11:57:56.425 INFO [stderr]   32:     0x7f635da08c7d - std::sys::unix::thread::Thread::new::thread_start::hec9c304c8ed9820b
Nov 27 11:57:56.425 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/liballoc/boxed.rs:683
Nov 27 11:57:56.425 INFO [stderr]                                at src/libstd/sys_common/thread.rs:24
Nov 27 11:57:56.425 INFO [stderr]                                at src/libstd/sys/unix/thread.rs:90
Nov 27 11:57:56.425 INFO [stderr]   33:     0x7f635d77b6b9 - start_thread
Nov 27 11:57:56.425 INFO [stderr]   34:     0x7f635d09341c - clone
Nov 27 11:57:56.425 INFO [stderr]   35:                0x0 - <unknown>
Nov 27 11:57:56.426 INFO [stderr] error: proc-macro derive panicked
Nov 27 11:57:56.426 INFO [stderr]   --> src/main.rs:11:10
Nov 27 11:57:56.426 INFO [stderr]    |
Nov 27 11:57:56.426 INFO [stderr] 11 | #[derive(Parser)]
Nov 27 11:57:56.426 INFO [stderr]    |          ^^^^^^
Nov 27 11:57:56.426 INFO [stderr]    |
Nov 27 11:57:56.426 INFO [stderr]    = help: message: grammar error
Nov 27 11:57:56.426 INFO [stderr]            
Nov 27 11:57:56.427 INFO [stderr]              --> 48:7
Nov 27 11:57:56.427 INFO [stderr]               |
Nov 27 11:57:56.427 INFO [stderr]            48 |     | ReturnExpression
Nov 27 11:57:56.427 INFO [stderr]               |       ^--------------^
Nov 27 11:57:56.427 INFO [stderr]               |
Nov 27 11:57:56.427 INFO [stderr]               = rule ReturnExpression is undefined
Nov 27 11:57:56.427 INFO [stderr] 
Nov 27 11:57:56.441 INFO [stderr] error: Could not document `simpllang`.
Nov 27 11:57:56.441 INFO [stderr] 
Nov 27 11:57:56.441 INFO [stderr] Caused by:
Nov 27 11:57:56.441 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-19e36edfb7a2211c.rmeta --extern pest_derive=/target/debug/deps/libpest_derive-79f4a33761b53bd9.so --cap-lints=forbid` (exit code: 1)
Nov 27 11:57:56.442 INFO [stderr] su: No module specific data is present
Nov 27 11:57:56.716 INFO running `"docker" "inspect" "903f9dd6b4e29c499fd79f228cf76e8cc79b2af2302c7a91270a2043297f8994"`
Nov 27 11:57:56.831 INFO running `"docker" "rm" "-f" "903f9dd6b4e29c499fd79f228cf76e8cc79b2af2302c7a91270a2043297f8994"`
Nov 27 11:57:56.936 INFO [stdout] 903f9dd6b4e29c499fd79f228cf76e8cc79b2af2302c7a91270a2043297f8994