Nov 17 19:59:34.583 INFO testing trench-0.3.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 19:59:34.583 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 19:59:34.907 INFO [stdout] 2889b4e388a74254b226cc9d5c55ce6912e171b69045aaad844ae9d3255f76d4
Nov 17 19:59:34.909 INFO running `"docker" "start" "-a" "2889b4e388a74254b226cc9d5c55ce6912e171b69045aaad844ae9d3255f76d4"`
Nov 17 19:59:35.532 INFO [stderr] usermod: no changes
Nov 17 19:59:35.561 INFO [stderr]    Compiling trench v0.3.0 (/source)
Nov 17 19:59:36.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Nov 17 19:59:36.104 INFO [stderr] su: No module specific data is present
Nov 17 19:59:36.568 INFO running `"docker" "inspect" "2889b4e388a74254b226cc9d5c55ce6912e171b69045aaad844ae9d3255f76d4"`
Nov 17 19:59:36.787 INFO running `"docker" "rm" "-f" "2889b4e388a74254b226cc9d5c55ce6912e171b69045aaad844ae9d3255f76d4"`
Nov 17 19:59:37.011 INFO [stdout] 2889b4e388a74254b226cc9d5c55ce6912e171b69045aaad844ae9d3255f76d4
Nov 17 19:59:37.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 19:59:37.277 INFO [stdout] d6be90011fce86ad100890698632b902d3a266aa6b8fd7a93f93e33859d730e9
Nov 17 19:59:37.280 INFO running `"docker" "start" "-a" "d6be90011fce86ad100890698632b902d3a266aa6b8fd7a93f93e33859d730e9"`
Nov 17 19:59:37.788 INFO [stderr] usermod: no changes
Nov 17 19:59:37.791 INFO [stderr]    Compiling trench v0.3.0 (/source)
Nov 17 19:59:38.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Nov 17 19:59:38.504 INFO [stderr] su: No module specific data is present
Nov 17 19:59:38.773 INFO running `"docker" "inspect" "d6be90011fce86ad100890698632b902d3a266aa6b8fd7a93f93e33859d730e9"`
Nov 17 19:59:38.899 INFO running `"docker" "rm" "-f" "d6be90011fce86ad100890698632b902d3a266aa6b8fd7a93f93e33859d730e9"`
Nov 17 19:59:39.020 INFO [stdout] d6be90011fce86ad100890698632b902d3a266aa6b8fd7a93f93e33859d730e9
Nov 17 19:59:39.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 19:59:39.233 INFO [stdout] 596d95581fb48e69d86afcf4bb6750ef4a234f1446b0973061f9292b20915fe4
Nov 17 19:59:39.236 INFO running `"docker" "start" "-a" "596d95581fb48e69d86afcf4bb6750ef4a234f1446b0973061f9292b20915fe4"`
Nov 17 19:59:39.679 INFO [stderr] usermod: no changes
Nov 17 19:59:39.730 INFO [stdout] 
Nov 17 19:59:39.730 INFO [stdout] running 0 tests
Nov 17 19:59:39.730 INFO [stdout] 
Nov 17 19:59:39.730 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 19:59:39.730 INFO [stdout] 
Nov 17 19:59:39.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 19:59:39.731 INFO [stderr]      Running /target/debug/deps/trench-36812631638b20c4
Nov 17 19:59:39.731 INFO [stderr]    Doc-tests trench
Nov 17 19:59:40.415 INFO [stdout] 
Nov 17 19:59:40.415 INFO [stdout] running 1 test
Nov 17 19:59:41.335 INFO [stdout] test src/lib.rs -  (line 4) ... FAILED
Nov 17 19:59:41.335 INFO [stdout] 
Nov 17 19:59:41.335 INFO [stdout] failures:
Nov 17 19:59:41.335 INFO [stdout] 
Nov 17 19:59:41.335 INFO [stdout] ---- src/lib.rs -  (line 4) stdout ----
Nov 17 19:59:41.335 INFO [stdout] error: expected type, found `}`
Nov 17 19:59:41.335 INFO [stdout]  --> src/lib.rs:7:1
Nov 17 19:59:41.335 INFO [stdout]   |
Nov 17 19:59:41.335 INFO [stdout] 5 | TODO:
Nov 17 19:59:41.335 INFO [stdout]   |     - help: try using a semicolon: `;`
Nov 17 19:59:41.335 INFO [stdout] 6 | }
Nov 17 19:59:41.336 INFO [stdout]   | ^ expecting a type here because of type ascription
Nov 17 19:59:41.336 INFO [stdout] 
Nov 17 19:59:41.336 INFO [stdout] error[E0412]: cannot find type `BenchStats` in module `trench`
Nov 17 19:59:41.336 INFO [stdout]  --> src/lib.rs:5:50
Nov 17 19:59:41.336 INFO [stdout]   |
Nov 17 19:59:41.336 INFO [stdout] 4 | fn simple_example(num_threads: usize) -> trench::BenchStats {
Nov 17 19:59:41.336 INFO [stdout]   |                                                  ^^^^^^^^^^ not found in `trench`
Nov 17 19:59:41.336 INFO [stdout] 
Nov 17 19:59:41.336 INFO [stdout] thread 'src/lib.rs -  (line 4)' panicked at 'couldn't compile the test', librustdoc/test.rs:323:13
Nov 17 19:59:41.336 INFO [stdout] stack backtrace:
Nov 17 19:59:41.336 INFO [stdout]    0:     0x7ffb04edebc3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1a944b80a560daa8
Nov 17 19:59:41.336 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 17 19:59:41.336 INFO [stdout]    1:     0x7ffb04ed62a8 - std::sys_common::backtrace::_print::h18f735b4c3a49bdb
Nov 17 19:59:41.336 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Nov 17 19:59:41.336 INFO [stdout]    2:     0x7ffb04edb594 - std::panicking::default_hook::{{closure}}::h97ab3548a215c097
Nov 17 19:59:41.336 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Nov 17 19:59:41.336 INFO [stdout]                                at libstd/panicking.rs:211
Nov 17 19:59:41.336 INFO [stdout]    3:     0x7ffb04edb27c - std::panicking::default_hook::h98c2a01ef734e4b0
Nov 17 19:59:41.336 INFO [stdout]                                at libstd/panicking.rs:221
Nov 17 19:59:41.336 INFO [stdout]    4:     0x7ffb07037d01 - rustc::util::common::panic_hook::hb5e29ad6fd71b050
Nov 17 19:59:41.337 INFO [stdout]    5:     0x7ffb04edbd79 - std::panicking::rust_panic_with_hook::hb4b3f28eb79ea752
Nov 17 19:59:41.337 INFO [stdout]                                at libstd/panicking.rs:480
Nov 17 19:59:41.337 INFO [stdout]    6:     0x55a7d085c907 - std::panicking::begin_panic::hb09a382a0ab7f900
Nov 17 19:59:41.337 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:410
Nov 17 19:59:41.337 INFO [stdout]    7:     0x55a7d0a20485 - rustdoc::test::run_test::h7e7f9ec8aeaa87f8
Nov 17 19:59:41.337 INFO [stdout]                                at librustdoc/test.rs:323
Nov 17 19:59:41.337 INFO [stdout]    8:     0x55a7d08f3fae - <scoped_tls::ScopedKey<T>>::set::h908a96c8ec4ddccf
Nov 17 19:59:41.337 INFO [stdout]                                at librustdoc/test.rs:654
Nov 17 19:59:41.337 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 17 19:59:41.337 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libsyntax/lib.rs:124
Nov 17 19:59:41.337 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 17 19:59:41.337 INFO [stdout]    9:     0x55a7d08d2871 - syntax::with_globals::h9807168bf3c0d85b
Nov 17 19:59:41.337 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libsyntax/lib.rs:123
Nov 17 19:59:41.337 INFO [stdout]   10:     0x55a7d085cb4b - std::panicking::try::do_call::h64a568dca1c842cf
Nov 17 19:59:41.337 INFO [stdout]                                at librustdoc/test.rs:651
Nov 17 19:59:41.337 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 17 19:59:41.337 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 17 19:59:41.337 INFO [stdout]   11:     0x7ffb04ef9049 - __rust_maybe_catch_panic
Nov 17 19:59:41.337 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:59:41.337 INFO [stdout]   12:     0x55a7d08ec069 - rustc_driver::in_named_rustc_thread::hc08d76125a58a368
Nov 17 19:59:41.337 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 17 19:59:41.338 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 17 19:59:41.338 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/librustc_driver/lib.rs:1554
Nov 17 19:59:41.338 INFO [stdout]   13:     0x55a7d09f4a80 - <F as alloc::boxed::FnBox<A>>::call_box::hf60ef6def5189442
Nov 17 19:59:41.338 INFO [stdout]                                at librustdoc/test.rs:651
Nov 17 19:59:41.338 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 17 19:59:41.338 INFO [stdout]   14:     0x7ffb06519b72 - <F as alloc::boxed::FnBox<A>>::call_box::hb3eb0389b4ad8337
Nov 17 19:59:41.338 INFO [stdout]                                at libtest/lib.rs:1464
Nov 17 19:59:41.338 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 17 19:59:41.338 INFO [stdout]   15:     0x7ffb04ef9049 - __rust_maybe_catch_panic
Nov 17 19:59:41.338 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:59:41.338 INFO [stdout]   16:     0x7ffb06511493 - std::sys_common::backtrace::__rust_begin_short_backtrace::h89ea8afe71e36f86
Nov 17 19:59:41.338 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 17 19:59:41.338 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 17 19:59:41.338 INFO [stdout]                                at libtest/lib.rs:1426
Nov 17 19:59:41.338 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/sys_common/backtrace.rs:136
Nov 17 19:59:41.338 INFO [stdout]   17:     0x7ffb06512344 - std::panicking::try::do_call::h4132042e0cbea3ae
Nov 17 19:59:41.338 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:477
Nov 17 19:59:41.338 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 17 19:59:41.338 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 17 19:59:41.339 INFO [stdout]   18:     0x7ffb04ef9049 - __rust_maybe_catch_panic
Nov 17 19:59:41.339 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 19:59:41.339 INFO [stdout]   19:     0x7ffb06519a4c - <F as alloc::boxed::FnBox<A>>::call_box::hab7f616f05880bf6
Nov 17 19:59:41.339 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 17 19:59:41.339 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 17 19:59:41.339 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:476
Nov 17 19:59:41.339 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 17 19:59:41.339 INFO [stdout]   20:     0x7ffb04eebb2d - std::sys::unix::thread::Thread::new::thread_start::h5f8d67158a1ca038
Nov 17 19:59:41.339 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:683
Nov 17 19:59:41.339 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Nov 17 19:59:41.339 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Nov 17 19:59:41.339 INFO [stdout]   21:     0x7ffb04c5e6b9 - start_thread
Nov 17 19:59:41.339 INFO [stdout]   22:     0x7ffb0457641c - clone
Nov 17 19:59:41.339 INFO [stdout]   23:                0x0 - <unknown>
Nov 17 19:59:41.339 INFO [stdout] query stack during panic:
Nov 17 19:59:41.339 INFO [stdout] end of query stack
Nov 17 19:59:41.339 INFO [stdout] 
Nov 17 19:59:41.339 INFO [stdout] 
Nov 17 19:59:41.339 INFO [stdout] failures:
Nov 17 19:59:41.339 INFO [stdout]     src/lib.rs -  (line 4)
Nov 17 19:59:41.339 INFO [stdout] 
Nov 17 19:59:41.340 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 19:59:41.340 INFO [stdout] 
Nov 17 19:59:41.348 INFO [stderr] error: test failed, to rerun pass '--doc'
Nov 17 19:59:41.349 INFO [stderr] su: No module specific data is present
Nov 17 19:59:41.879 INFO running `"docker" "inspect" "596d95581fb48e69d86afcf4bb6750ef4a234f1446b0973061f9292b20915fe4"`
Nov 17 19:59:42.017 INFO running `"docker" "rm" "-f" "596d95581fb48e69d86afcf4bb6750ef4a234f1446b0973061f9292b20915fe4"`
Nov 17 19:59:42.143 INFO [stdout] 596d95581fb48e69d86afcf4bb6750ef4a234f1446b0973061f9292b20915fe4