Nov 18 07:38:36.259 INFO testing lcd-0.3.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 07:38:36.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 18 07:38:36.641 INFO [stdout] f503dfce121dfd00572d8375073ea5ec79adfa6aa9f7363f33db0bc9d4a876fc
Nov 18 07:38:36.641 INFO running `"docker" "start" "-a" "f503dfce121dfd00572d8375073ea5ec79adfa6aa9f7363f33db0bc9d4a876fc"`
Nov 18 07:38:37.652 INFO [stderr] usermod: no changes
Nov 18 07:38:37.719 INFO [stderr]    Compiling lcd v0.3.0 (/source)
Nov 18 07:38:37.955 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
Nov 18 07:38:37.957 INFO [stderr] su: No module specific data is present
Nov 18 07:38:38.514 INFO running `"docker" "inspect" "f503dfce121dfd00572d8375073ea5ec79adfa6aa9f7363f33db0bc9d4a876fc"`
Nov 18 07:38:38.750 INFO running `"docker" "rm" "-f" "f503dfce121dfd00572d8375073ea5ec79adfa6aa9f7363f33db0bc9d4a876fc"`
Nov 18 07:38:38.969 INFO [stdout] f503dfce121dfd00572d8375073ea5ec79adfa6aa9f7363f33db0bc9d4a876fc
Nov 18 07:38:38.971 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 18 07:38:39.359 INFO [stdout] 78ec293b8630b04ece05ee555910354a928a3d9057caa648fad3bcf48a4b72b2
Nov 18 07:38:39.363 INFO running `"docker" "start" "-a" "78ec293b8630b04ece05ee555910354a928a3d9057caa648fad3bcf48a4b72b2"`
Nov 18 07:38:39.934 INFO [stderr] usermod: no changes
Nov 18 07:38:40.000 INFO [stderr]    Compiling pretty_assertions v0.3.4
Nov 18 07:38:40.613 INFO [stderr]    Compiling lcd v0.3.0 (/source)
Nov 18 07:38:42.277 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
Nov 18 07:38:42.281 INFO [stderr] su: No module specific data is present
Nov 18 07:38:42.630 INFO running `"docker" "inspect" "78ec293b8630b04ece05ee555910354a928a3d9057caa648fad3bcf48a4b72b2"`
Nov 18 07:38:42.729 INFO running `"docker" "rm" "-f" "78ec293b8630b04ece05ee555910354a928a3d9057caa648fad3bcf48a4b72b2"`
Nov 18 07:38:42.831 INFO [stdout] 78ec293b8630b04ece05ee555910354a928a3d9057caa648fad3bcf48a4b72b2
Nov 18 07:38:42.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 18 07:38:43.156 INFO [stdout] 354f1fbb69106b136af743ea182fd744e095be169e4b63be0292fab7a4ed1607
Nov 18 07:38:43.159 INFO running `"docker" "start" "-a" "354f1fbb69106b136af743ea182fd744e095be169e4b63be0292fab7a4ed1607"`
Nov 18 07:38:43.699 INFO [stderr] usermod: no changes
Nov 18 07:38:43.730 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 07:38:43.741 INFO [stderr]      Running /target/debug/deps/lcd-cf5a7e0a9191897b
Nov 18 07:38:43.742 INFO [stdout] 
Nov 18 07:38:43.743 INFO [stdout] running 0 tests
Nov 18 07:38:43.743 INFO [stdout] 
Nov 18 07:38:43.743 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:38:43.743 INFO [stdout] 
Nov 18 07:38:43.743 INFO [stderr]      Running /target/debug/deps/busy-247775493aa05fe7
Nov 18 07:38:43.752 INFO [stdout] 
Nov 18 07:38:43.752 INFO [stdout] running 5 tests
Nov 18 07:38:43.755 INFO [stdout] test init_4bit ... ok
Nov 18 07:38:43.755 INFO [stdout] test write_4bit ... ok
Nov 18 07:38:43.756 INFO [stdout] test write_8bit ... ok
Nov 18 07:38:43.756 INFO [stdout] test write_8bit_long_busy ... ok
Nov 18 07:38:43.756 INFO [stdout] test write_4bit_long_busy ... ok
Nov 18 07:38:43.757 INFO [stdout] 
Nov 18 07:38:43.757 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:38:43.757 INFO [stdout] 
Nov 18 07:38:43.761 INFO [stderr]      Running /target/debug/deps/no_busy-55b855b972971f86
Nov 18 07:38:43.761 INFO [stdout] 
Nov 18 07:38:43.761 INFO [stdout] running 12 tests
Nov 18 07:38:43.763 INFO [stdout] test clear_4bit ... ok
Nov 18 07:38:43.763 INFO [stdout] test clear_8bit ... ok
Nov 18 07:38:43.763 INFO [stdout] test init_8bit ... ok
Nov 18 07:38:43.763 INFO [stdout] test init_4bit ... ok
Nov 18 07:38:43.763 INFO [stdout] test home_4bit ... ok
Nov 18 07:38:43.763 INFO [stdout] test home_8bit ... ok
Nov 18 07:38:43.763 INFO [stdout] test entry_mode_4bit ... ok
Nov 18 07:38:43.763 INFO [stdout] test upload ... ok
Nov 18 07:38:43.772 INFO [stdout] test position_4bit ... ok
Nov 18 07:38:43.772 INFO [stderr]    Doc-tests lcd
Nov 18 07:38:43.772 INFO [stdout] test print ... ok
Nov 18 07:38:43.772 INFO [stdout] test scroll_4bit ... ok
Nov 18 07:38:43.772 INFO [stdout] test cursor_4bit ... ok
Nov 18 07:38:43.772 INFO [stdout] 
Nov 18 07:38:43.772 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:38:43.772 INFO [stdout] 
Nov 18 07:38:43.851 INFO [stdout] 
Nov 18 07:38:43.852 INFO [stdout] running 2 tests
Nov 18 07:38:44.117 INFO [stdout] test src/lib.rs -  (line 21) ... FAILED
Nov 18 07:38:44.451 INFO [stdout] test src/lib.rs - Display<'a, HW>::init (line 242) ... ok
Nov 18 07:38:44.451 INFO [stdout] 
Nov 18 07:38:44.451 INFO [stdout] failures:
Nov 18 07:38:44.452 INFO [stdout] 
Nov 18 07:38:44.452 INFO [stdout] ---- src/lib.rs -  (line 21) stdout ----
Nov 18 07:38:44.452 INFO [stdout] error[E0522]: definition of an unknown language item: `panic_fmt`
Nov 18 07:38:44.452 INFO [stdout]  --> src/lib.rs:26:1
Nov 18 07:38:44.452 INFO [stdout]   |
Nov 18 07:38:44.452 INFO [stdout] 8 | #[lang = "panic_fmt"] fn panic_fmt() -> ! { loop {} }
Nov 18 07:38:44.452 INFO [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Nov 18 07:38:44.452 INFO [stdout] 
Nov 18 07:38:44.452 INFO [stdout] error: `#[panic_handler]` function required, but not found
Nov 18 07:38:44.452 INFO [stdout] 
Nov 18 07:38:44.452 INFO [stdout] thread 'src/lib.rs -  (line 21)' panicked at 'couldn't compile the test', librustdoc/test.rs:323:13
Nov 18 07:38:44.452 INFO [stdout] stack backtrace:
Nov 18 07:38:44.452 INFO [stdout]    0:     0x7f149d8cbbc3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1a944b80a560daa8
Nov 18 07:38:44.452 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 18 07:38:44.452 INFO [stdout]    1:     0x7f149d8c32a8 - std::sys_common::backtrace::_print::h18f735b4c3a49bdb
Nov 18 07:38:44.452 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Nov 18 07:38:44.452 INFO [stdout]    2:     0x7f149d8c8594 - std::panicking::default_hook::{{closure}}::h97ab3548a215c097
Nov 18 07:38:44.452 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Nov 18 07:38:44.452 INFO [stdout]                                at libstd/panicking.rs:211
Nov 18 07:38:44.452 INFO [stdout]    3:     0x7f149d8c827c - std::panicking::default_hook::h98c2a01ef734e4b0
Nov 18 07:38:44.452 INFO [stdout]                                at libstd/panicking.rs:221
Nov 18 07:38:44.452 INFO [stdout]    4:     0x7f149fa24d01 - rustc::util::common::panic_hook::hb5e29ad6fd71b050
Nov 18 07:38:44.452 INFO [stdout]    5:     0x7f149d8c8d79 - std::panicking::rust_panic_with_hook::hb4b3f28eb79ea752
Nov 18 07:38:44.452 INFO [stdout]                                at libstd/panicking.rs:480
Nov 18 07:38:44.452 INFO [stdout]    6:     0x56102c240907 - std::panicking::begin_panic::hb09a382a0ab7f900
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:410
Nov 18 07:38:44.452 INFO [stdout]    7:     0x56102c404485 - rustdoc::test::run_test::h7e7f9ec8aeaa87f8
Nov 18 07:38:44.452 INFO [stdout]                                at librustdoc/test.rs:323
Nov 18 07:38:44.452 INFO [stdout]    8:     0x56102c2d7fae - <scoped_tls::ScopedKey<T>>::set::h908a96c8ec4ddccf
Nov 18 07:38:44.452 INFO [stdout]                                at librustdoc/test.rs:654
Nov 18 07:38:44.452 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libsyntax/lib.rs:124
Nov 18 07:38:44.452 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 18 07:38:44.452 INFO [stdout]    9:     0x56102c2b6871 - syntax::with_globals::h9807168bf3c0d85b
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libsyntax/lib.rs:123
Nov 18 07:38:44.452 INFO [stdout]   10:     0x56102c240b4b - std::panicking::try::do_call::h64a568dca1c842cf
Nov 18 07:38:44.452 INFO [stdout]                                at librustdoc/test.rs:651
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 18 07:38:44.452 INFO [stdout]   11:     0x7f149d8e6049 - __rust_maybe_catch_panic
Nov 18 07:38:44.452 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 18 07:38:44.452 INFO [stdout]   12:     0x56102c2d0069 - rustc_driver::in_named_rustc_thread::hc08d76125a58a368
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/librustc_driver/lib.rs:1554
Nov 18 07:38:44.452 INFO [stdout]   13:     0x56102c3d8a80 - <F as alloc::boxed::FnBox<A>>::call_box::hf60ef6def5189442
Nov 18 07:38:44.452 INFO [stdout]                                at librustdoc/test.rs:651
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 18 07:38:44.452 INFO [stdout]   14:     0x7f149ef06b72 - <F as alloc::boxed::FnBox<A>>::call_box::hb3eb0389b4ad8337
Nov 18 07:38:44.452 INFO [stdout]                                at libtest/lib.rs:1464
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 18 07:38:44.452 INFO [stdout]   15:     0x7f149d8e6049 - __rust_maybe_catch_panic
Nov 18 07:38:44.452 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 18 07:38:44.452 INFO [stdout]   16:     0x7f149eefe493 - std::sys_common::backtrace::__rust_begin_short_backtrace::h89ea8afe71e36f86
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 18 07:38:44.452 INFO [stdout]                                at libtest/lib.rs:1426
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/sys_common/backtrace.rs:136
Nov 18 07:38:44.452 INFO [stdout]   17:     0x7f149eeff344 - std::panicking::try::do_call::h4132042e0cbea3ae
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:477
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 18 07:38:44.452 INFO [stdout]   18:     0x7f149d8e6049 - __rust_maybe_catch_panic
Nov 18 07:38:44.452 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 18 07:38:44.452 INFO [stdout]   19:     0x7f149ef06a4c - <F as alloc::boxed::FnBox<A>>::call_box::hab7f616f05880bf6
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:476
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 18 07:38:44.452 INFO [stdout]   20:     0x7f149d8d8b2d - std::sys::unix::thread::Thread::new::thread_start::h5f8d67158a1ca038
Nov 18 07:38:44.452 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:683
Nov 18 07:38:44.452 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Nov 18 07:38:44.452 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Nov 18 07:38:44.452 INFO [stdout]   21:     0x7f149d64b6b9 - start_thread
Nov 18 07:38:44.452 INFO [stdout]   22:     0x7f149cf6341c - clone
Nov 18 07:38:44.452 INFO [stdout]   23:                0x0 - <unknown>
Nov 18 07:38:44.452 INFO [stdout] query stack during panic:
Nov 18 07:38:44.452 INFO [stdout] end of query stack
Nov 18 07:38:44.452 INFO [stdout] 
Nov 18 07:38:44.453 INFO [stdout] 
Nov 18 07:38:44.453 INFO [stdout] failures:
Nov 18 07:38:44.453 INFO [stdout]     src/lib.rs -  (line 21)
Nov 18 07:38:44.453 INFO [stdout] 
Nov 18 07:38:44.453 INFO [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:38:44.453 INFO [stdout] 
Nov 18 07:38:44.463 INFO [stderr] error: test failed, to rerun pass '--doc'
Nov 18 07:38:44.464 INFO [stderr] su: No module specific data is present
Nov 18 07:38:44.800 INFO running `"docker" "inspect" "354f1fbb69106b136af743ea182fd744e095be169e4b63be0292fab7a4ed1607"`
Nov 18 07:38:44.882 INFO running `"docker" "rm" "-f" "354f1fbb69106b136af743ea182fd744e095be169e4b63be0292fab7a4ed1607"`
Nov 18 07:38:45.001 INFO [stdout] 354f1fbb69106b136af743ea182fd744e095be169e4b63be0292fab7a4ed1607