Nov 28 06:26:39.441 INFO documenting BenTheElder/docs_test_case against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 06:26:39.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-7/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 28 06:26:39.750 INFO [stdout] 585a61aa4afe1c86a3e9ecdaef4628808b5be2bbd4ad7c4f4ce1949b0b25c84d
Nov 28 06:26:39.852 INFO running `"docker" "start" "-a" "585a61aa4afe1c86a3e9ecdaef4628808b5be2bbd4ad7c4f4ce1949b0b25c84d"`
Nov 28 06:26:40.276 INFO [stderr] usermod: no changes
Nov 28 06:26:40.309 INFO [stderr]  Documenting docs_test_case v0.1.0 (/source)
Nov 28 06:26:41.939 INFO [stderr] thread '<unnamed>' panicked at 'failed to generate documentation: Error { file: "/target/doc/docs_test_case/sys/fn.cv_calib3d_cv_solvePnPRansac_InputArray_objectPoints_InputArray_imagePoints_InputArray_cameraMatrix_InputArray_distCoeffs_OutputArray_rvec_OutputArray_tvec_bool_useExtrinsicGuess_int_iterationsCount_float_reprojectionError_int_minInliersCount_OutputArray_inliers_int_flags.html", error: Os { code: 36, kind: Other, message: "File name too long" } }', src/libcore/result.rs:1009:5
Nov 28 06:26:41.939 INFO [stderr] stack backtrace:
Nov 28 06:26:42.185 INFO [stderr]    0:     0x7f7aefb7bd93 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hac358e6bc887c885
Nov 28 06:26:42.185 INFO [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 28 06:26:42.185 INFO [stderr]    1:     0x7f7aefb733e8 - std::sys_common::backtrace::_print::h31be9c34e09c361a
Nov 28 06:26:42.185 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:71
Nov 28 06:26:42.185 INFO [stderr]    2:     0x7f7aefb78732 - std::panicking::default_hook::{{closure}}::h0032c5b31994326d
Nov 28 06:26:42.185 INFO [stderr]                                at src/libstd/sys_common/backtrace.rs:59
Nov 28 06:26:42.185 INFO [stderr]                                at src/libstd/panicking.rs:211
Nov 28 06:26:42.185 INFO [stderr]    3:     0x7f7aefb7849d - std::panicking::default_hook::h41e7a2981c218f63
Nov 28 06:26:42.185 INFO [stderr]                                at src/libstd/panicking.rs:227
Nov 28 06:26:42.185 INFO [stderr]    4:     0x7f7aefb78e40 - std::panicking::rust_panic_with_hook::hb140f4fdb6d9a2ce
Nov 28 06:26:42.185 INFO [stderr]                                at src/libstd/panicking.rs:476
Nov 28 06:26:42.185 INFO [stderr]    5:     0x7f7aefb789c1 - std::panicking::continue_panic_fmt::h9bd7058eaab86972
Nov 28 06:26:42.185 INFO [stderr]                                at src/libstd/panicking.rs:390
Nov 28 06:26:42.185 INFO [stderr]    6:     0x7f7aefb788a5 - rust_begin_unwind
Nov 28 06:26:42.185 INFO [stderr]                                at src/libstd/panicking.rs:325
Nov 28 06:26:42.185 INFO [stderr]    7:     0x7f7aefba138c - core::panicking::panic_fmt::h6cfb836f4eea66b7
Nov 28 06:26:42.185 INFO [stderr]                                at src/libcore/panicking.rs:77
Nov 28 06:26:42.185 INFO [stderr]    8:     0x555fd195ff79 - core::result::unwrap_failed::hbba54dc351ed3714
Nov 28 06:26:42.185 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libcore/macros.rs:26
Nov 28 06:26:42.185 INFO [stderr]    9:     0x555fd1990b25 - <scoped_tls::ScopedKey<T>>::set::hb07bb8fa61e8d4a0
Nov 28 06:26:42.188 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libcore/result.rs:835
Nov 28 06:26:42.188 INFO [stderr]                                at src/librustdoc/lib.rs:390
Nov 28 06:26:42.188 INFO [stderr]                                at src/librustdoc/lib.rs:445
Nov 28 06:26:42.188 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 28 06:26:42.188 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libsyntax/lib.rs:124
Nov 28 06:26:42.188 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 28 06:26:42.188 INFO [stderr]   10:     0x555fd197e8d1 - syntax::with_globals::h4c7b8a704be1db9f
Nov 28 06:26:42.199 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libsyntax/lib.rs:123
Nov 28 06:26:42.199 INFO [stderr]   11:     0x555fd18f8b2a - std::panicking::try::do_call::hec719cc65dd95bb2
Nov 28 06:26:42.212 INFO [stderr]                                at src/librustdoc/lib.rs:410
Nov 28 06:26:42.212 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/lib.rs:1640
Nov 28 06:26:42.212 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panic.rs:319
Nov 28 06:26:42.212 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panicking.rs:310
Nov 28 06:26:42.212 INFO [stderr]   12:     0x7f7aefb96109 - __rust_maybe_catch_panic
Nov 28 06:26:42.212 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Nov 28 06:26:42.213 INFO [stderr]   13:     0x555fd198c8f0 - rustc_driver::monitor::h781ce91cc356b889
Nov 28 06:26:42.213 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panicking.rs:289
Nov 28 06:26:42.213 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panic.rs:398
Nov 28 06:26:42.213 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/lib.rs:1554
Nov 28 06:26:42.213 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/lib.rs:1565
Nov 28 06:26:42.213 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/librustc_driver/lib.rs:1639
Nov 28 06:26:42.213 INFO [stderr]   14:     0x555fd18a9e0a - rustdoc::main_args::h8891a667f58c4739
Nov 28 06:26:42.235 INFO [stderr]                                at src/librustdoc/lib.rs:410
Nov 28 06:26:42.235 INFO [stderr]                                at src/librustdoc/lib.rs:385
Nov 28 06:26:42.236 INFO [stderr]   15:     0x555fd198d8d3 - <scoped_tls::ScopedKey<T>>::set::h5e4e18ed8797b7d1
Nov 28 06:26:42.236 INFO [stderr]                                at src/librustdoc/lib.rs:108
Nov 28 06:26:42.236 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libcore/option.rs:424
Nov 28 06:26:42.236 INFO [stderr]                                at src/librustdoc/lib.rs:108
Nov 28 06:26:42.236 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 28 06:26:42.236 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libsyntax/lib.rs:124
Nov 28 06:26:42.237 INFO [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 28 06:26:42.237 INFO [stderr]   16:     0x555fd197e972 - syntax::with_globals::h9a3e8b11642c46e6
Nov 28 06:26:42.237 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libsyntax/lib.rs:123
Nov 28 06:26:42.237 INFO [stderr]   17:     0x555fd18f8948 - std::panicking::try::do_call::hc58864657c8ae4b9
Nov 28 06:26:42.237 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/thread/mod.rs:477
Nov 28 06:26:42.237 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panic.rs:319
Nov 28 06:26:42.238 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panicking.rs:310
Nov 28 06:26:42.238 INFO [stderr]   18:     0x7f7aefb96109 - __rust_maybe_catch_panic
Nov 28 06:26:42.238 INFO [stderr]                                at src/libpanic_unwind/lib.rs:102
Nov 28 06:26:42.238 INFO [stderr]   19:     0x555fd187ba06 - <F as alloc::boxed::FnBox<A>>::call_box::h898ec6b85473ecbf
Nov 28 06:26:42.238 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panicking.rs:289
Nov 28 06:26:42.239 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/panic.rs:398
Nov 28 06:26:42.239 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/libstd/thread/mod.rs:476
Nov 28 06:26:42.239 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/liballoc/boxed.rs:673
Nov 28 06:26:42.239 INFO [stderr]   20:     0x7f7aefb88c7d - std::sys::unix::thread::Thread::new::thread_start::hec9c304c8ed9820b
Nov 28 06:26:42.239 INFO [stderr]                                at /rustc/f5a0bd723553ea4b7556bd7087b9f0919cafb483/src/liballoc/boxed.rs:683
Nov 28 06:26:42.240 INFO [stderr]                                at src/libstd/sys_common/thread.rs:24
Nov 28 06:26:42.240 INFO [stderr]                                at src/libstd/sys/unix/thread.rs:90
Nov 28 06:26:42.240 INFO [stderr]   21:     0x7f7aef8fb6b9 - start_thread
Nov 28 06:26:42.241 INFO [stderr]   22:     0x7f7aef21341c - clone
Nov 28 06:26:42.241 INFO [stderr]   23:                0x0 - <unknown>
Nov 28 06:26:42.242 INFO [stderr] 
Nov 28 06:26:42.245 INFO [stderr] error: internal compiler error: unexpected panic
Nov 28 06:26:42.245 INFO [stderr] 
Nov 28 06:26:42.245 INFO [stderr] error: Unrecognized option: 'document-private-items'
Nov 28 06:26:42.245 INFO [stderr] 
Nov 28 06:26:42.287 INFO [stderr] error: Could not document `docs_test_case`.
Nov 28 06:26:42.287 INFO [stderr] 
Nov 28 06:26:42.287 INFO [stderr] Caused by:
Nov 28 06:26:42.287 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name docs_test_case src/lib.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --cap-lints=forbid` (exit code: 1)
Nov 28 06:26:42.287 INFO [stderr] su: No module specific data is present
Nov 28 06:26:43.123 INFO running `"docker" "inspect" "585a61aa4afe1c86a3e9ecdaef4628808b5be2bbd4ad7c4f4ce1949b0b25c84d"`
Nov 28 06:26:43.415 INFO running `"docker" "rm" "-f" "585a61aa4afe1c86a3e9ecdaef4628808b5be2bbd4ad7c4f4ce1949b0b25c84d"`
Nov 28 06:26:43.647 INFO [stdout] 585a61aa4afe1c86a3e9ecdaef4628808b5be2bbd4ad7c4f4ce1949b0b25c84d