Dec 15 06:25:05.948 INFO testing lcd-0.3.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 06:25:05.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 06:25:06.291 INFO [stdout] 53d5049eaeea842b7470abfc558241c07b4a2594f502e5b7b2e5af2c0536cee8
Dec 15 06:25:06.297 INFO running `"docker" "start" "-a" "53d5049eaeea842b7470abfc558241c07b4a2594f502e5b7b2e5af2c0536cee8"`
Dec 15 06:25:07.671 INFO [stderr] usermod: no changes
Dec 15 06:25:07.739 INFO [stderr]    Compiling lcd v0.3.0 (/source)
Dec 15 06:25:08.103 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Dec 15 06:25:08.105 INFO [stderr] su: No module specific data is present
Dec 15 06:25:08.764 INFO running `"docker" "inspect" "53d5049eaeea842b7470abfc558241c07b4a2594f502e5b7b2e5af2c0536cee8"`
Dec 15 06:25:08.976 INFO running `"docker" "rm" "-f" "53d5049eaeea842b7470abfc558241c07b4a2594f502e5b7b2e5af2c0536cee8"`
Dec 15 06:25:09.303 INFO [stdout] 53d5049eaeea842b7470abfc558241c07b4a2594f502e5b7b2e5af2c0536cee8
Dec 15 06:25:09.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 06:25:09.868 INFO [stdout] a599277fe637cad7f72309630a59fe3cb3dedd118db548a74487e68263d19f78
Dec 15 06:25:09.872 INFO running `"docker" "start" "-a" "a599277fe637cad7f72309630a59fe3cb3dedd118db548a74487e68263d19f78"`
Dec 15 06:25:10.786 INFO [stderr] usermod: no changes
Dec 15 06:25:10.868 INFO [stderr]    Compiling pretty_assertions v0.3.4
Dec 15 06:25:11.758 INFO [stderr]    Compiling lcd v0.3.0 (/source)
Dec 15 06:25:15.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.29s
Dec 15 06:25:15.119 INFO [stderr] su: No module specific data is present
Dec 15 06:25:15.961 INFO running `"docker" "inspect" "a599277fe637cad7f72309630a59fe3cb3dedd118db548a74487e68263d19f78"`
Dec 15 06:25:16.245 INFO running `"docker" "rm" "-f" "a599277fe637cad7f72309630a59fe3cb3dedd118db548a74487e68263d19f78"`
Dec 15 06:25:16.477 INFO [stdout] a599277fe637cad7f72309630a59fe3cb3dedd118db548a74487e68263d19f78
Dec 15 06:25:16.483 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 06:25:16.815 INFO [stdout] afc350677129828715bf620927f4638818ff750dd75165746ccab14408565ccc
Dec 15 06:25:16.818 INFO running `"docker" "start" "-a" "afc350677129828715bf620927f4638818ff750dd75165746ccab14408565ccc"`
Dec 15 06:25:17.772 INFO [stderr] usermod: no changes
Dec 15 06:25:17.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 06:25:17.833 INFO [stderr]      Running /target/debug/deps/lcd-a4754b42aed15f89
Dec 15 06:25:17.835 INFO [stdout] 
Dec 15 06:25:17.835 INFO [stdout] running 0 tests
Dec 15 06:25:17.835 INFO [stdout] 
Dec 15 06:25:17.835 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 06:25:17.835 INFO [stdout] 
Dec 15 06:25:17.836 INFO [stderr]      Running /target/debug/deps/busy-a37496baa983067e
Dec 15 06:25:17.840 INFO [stdout] 
Dec 15 06:25:17.840 INFO [stdout] running 5 tests
Dec 15 06:25:17.843 INFO [stdout] test write_8bit_long_busy ... ok
Dec 15 06:25:17.843 INFO [stdout] test write_8bit ... ok
Dec 15 06:25:17.843 INFO [stdout] test init_4bit ... ok
Dec 15 06:25:17.847 INFO [stdout] test write_4bit ... ok
Dec 15 06:25:17.847 INFO [stdout] test write_4bit_long_busy ... ok
Dec 15 06:25:17.847 INFO [stdout] 
Dec 15 06:25:17.847 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 06:25:17.847 INFO [stdout] 
Dec 15 06:25:17.847 INFO [stderr]      Running /target/debug/deps/no_busy-a72bf63f56471e37
Dec 15 06:25:17.852 INFO [stdout] 
Dec 15 06:25:17.852 INFO [stdout] running 12 tests
Dec 15 06:25:17.853 INFO [stdout] test home_4bit ... ok
Dec 15 06:25:17.853 INFO [stdout] test clear_4bit ... ok
Dec 15 06:25:17.853 INFO [stdout] test entry_mode_4bit ... ok
Dec 15 06:25:17.853 INFO [stdout] test home_8bit ... ok
Dec 15 06:25:17.853 INFO [stdout] test clear_8bit ... ok
Dec 15 06:25:17.853 INFO [stdout] test init_8bit ... ok
Dec 15 06:25:17.854 INFO [stdout] test init_4bit ... ok
Dec 15 06:25:17.854 INFO [stdout] test position_4bit ... ok
Dec 15 06:25:17.854 INFO [stdout] test upload ... ok
Dec 15 06:25:17.855 INFO [stdout] test cursor_4bit ... ok
Dec 15 06:25:17.859 INFO [stdout] test print ... ok
Dec 15 06:25:17.859 INFO [stdout] test scroll_4bit ... ok
Dec 15 06:25:17.859 INFO [stdout] 
Dec 15 06:25:17.859 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 06:25:17.859 INFO [stdout] 
Dec 15 06:25:17.860 INFO [stderr]    Doc-tests lcd
Dec 15 06:25:18.050 INFO [stdout] 
Dec 15 06:25:18.050 INFO [stdout] running 2 tests
Dec 15 06:25:18.463 INFO [stdout] test src/lib.rs -  (line 21) ... FAILED
Dec 15 06:25:19.146 INFO [stdout] test src/lib.rs - Display<'a, HW>::init (line 242) ... ok
Dec 15 06:25:19.147 INFO [stdout] 
Dec 15 06:25:19.147 INFO [stdout] failures:
Dec 15 06:25:19.147 INFO [stdout] 
Dec 15 06:25:19.147 INFO [stdout] ---- src/lib.rs -  (line 21) stdout ----
Dec 15 06:25:19.147 INFO [stdout] error[E0522]: definition of an unknown language item: `panic_fmt`
Dec 15 06:25:19.147 INFO [stdout]  --> src/lib.rs:26:1
Dec 15 06:25:19.147 INFO [stdout]   |
Dec 15 06:25:19.147 INFO [stdout] 8 | #[lang = "panic_fmt"] fn panic_fmt() -> ! { loop {} }
Dec 15 06:25:19.147 INFO [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Dec 15 06:25:19.147 INFO [stdout] 
Dec 15 06:25:19.147 INFO [stdout] error: `#[panic_handler]` function required, but not found
Dec 15 06:25:19.147 INFO [stdout] 
Dec 15 06:25:19.147 INFO [stdout] thread 'src/lib.rs -  (line 21)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:326:13
Dec 15 06:25:19.147 INFO [stdout] stack backtrace:
Dec 15 06:25:19.147 INFO [stdout]    0:     0x7f07de2c0f43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90
Dec 15 06:25:19.147 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 15 06:25:19.147 INFO [stdout]    1:     0x7f07de2b7fa8 - std::sys_common::backtrace::_print::h919420b22c2473e3
Dec 15 06:25:19.147 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 15 06:25:19.147 INFO [stdout]    2:     0x7f07de2bd222 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5
Dec 15 06:25:19.147 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 15 06:25:19.147 INFO [stdout]                                at src/libstd/panicking.rs:210
Dec 15 06:25:19.147 INFO [stdout]    3:     0x7f07de2bcf17 - std::panicking::default_hook::h1134a4d34aab4428
Dec 15 06:25:19.147 INFO [stdout]                                at src/libstd/panicking.rs:218
Dec 15 06:25:19.147 INFO [stdout]    4:     0x7f07e04c7681 - rustc::util::common::panic_hook::h5f1ef819f65e49ce
Dec 15 06:25:19.147 INFO [stdout]    5:     0x7f07de2bda09 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42
Dec 15 06:25:19.147 INFO [stdout]                                at src/libstd/panicking.rs:491
Dec 15 06:25:19.147 INFO [stdout]    6:     0x55cdcdecab24 - std::panicking::begin_panic::h626604038f71be4c
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:421
Dec 15 06:25:19.147 INFO [stdout]    7:     0x55cdce040ab2 - <rustdoc::test::Collector as rustdoc::test::Tester>::add_test::{{closure}}::{{closure}}::{{closure}}::h03844441a87ed622
Dec 15 06:25:19.147 INFO [stdout]                                at src/librustdoc/test.rs:326
Dec 15 06:25:19.147 INFO [stdout]                                at src/librustdoc/test.rs:653
Dec 15 06:25:19.147 INFO [stdout]    8:     0x55cdcdffd398 - <scoped_tls::ScopedKey<T>>::set::ha4da892a47d9254a
Dec 15 06:25:19.147 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libsyntax/lib.rs:123
Dec 15 06:25:19.147 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 15 06:25:19.147 INFO [stdout]    9:     0x55cdcdf3553f - syntax::with_globals::hd5f80a8e81630563
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libsyntax/lib.rs:122
Dec 15 06:25:19.147 INFO [stdout]   10:     0x55cdcdecad24 - std::panicking::try::do_call::haa456735219e3377
Dec 15 06:25:19.147 INFO [stdout]                                at src/librustdoc/test.rs:650
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 15 06:25:19.147 INFO [stdout]   11:     0x7f07de2da649 - __rust_maybe_catch_panic
Dec 15 06:25:19.147 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 15 06:25:19.147 INFO [stdout]   12:     0x55cdcdf1fe49 - rustc_driver::in_named_rustc_thread::he2bcf78be8ab5538
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/librustc_driver/lib.rs:1556
Dec 15 06:25:19.147 INFO [stdout]   13:     0x55cdce016140 - <F as alloc::boxed::FnBox<A>>::call_box::h418f2961326e63a6
Dec 15 06:25:19.147 INFO [stdout]                                at src/librustdoc/test.rs:650
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 15 06:25:19.147 INFO [stdout]   14:     0x7f07df929102 - <F as alloc::boxed::FnBox<A>>::call_box::hb274b5baa0755876
Dec 15 06:25:19.147 INFO [stdout]                                at src/libtest/lib.rs:1476
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 15 06:25:19.147 INFO [stdout]   15:     0x7f07de2da649 - __rust_maybe_catch_panic
Dec 15 06:25:19.147 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 15 06:25:19.147 INFO [stdout]   16:     0x7f07df947427 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 15 06:25:19.147 INFO [stdout]                                at src/libtest/lib.rs:1438
Dec 15 06:25:19.147 INFO [stdout]   17:     0x7f07df921334 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136
Dec 15 06:25:19.147 INFO [stdout]   18:     0x7f07df9219a4 - std::panicking::try::do_call::h6a71e68ea4ad0d8a
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306
Dec 15 06:25:19.147 INFO [stdout]   19:     0x7f07de2da649 - __rust_maybe_catch_panic
Dec 15 06:25:19.147 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 15 06:25:19.147 INFO [stdout]   20:     0x7f07df928e4c - <F as alloc::boxed::FnBox<A>>::call_box::h260fd1ad8e2854a6
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673
Dec 15 06:25:19.147 INFO [stdout]   21:     0x7f07de2cdaed - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99
Dec 15 06:25:19.147 INFO [stdout]                                at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683
Dec 15 06:25:19.147 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 15 06:25:19.147 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:91
Dec 15 06:25:19.147 INFO [stdout]   22:     0x7f07de0416b9 - start_thread
Dec 15 06:25:19.147 INFO [stdout]   23:     0x7f07dd95941c - clone
Dec 15 06:25:19.147 INFO [stdout]   24:                0x0 - <unknown>
Dec 15 06:25:19.147 INFO [stdout] query stack during panic:
Dec 15 06:25:19.147 INFO [stdout] end of query stack
Dec 15 06:25:19.147 INFO [stdout] 
Dec 15 06:25:19.147 INFO [stdout] 
Dec 15 06:25:19.147 INFO [stdout] failures:
Dec 15 06:25:19.147 INFO [stdout]     src/lib.rs -  (line 21)
Dec 15 06:25:19.147 INFO [stdout] 
Dec 15 06:25:19.147 INFO [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 06:25:19.147 INFO [stdout] 
Dec 15 06:25:19.161 INFO [stderr] error: test failed, to rerun pass '--doc'
Dec 15 06:25:19.162 INFO [stderr] su: No module specific data is present
Dec 15 06:25:19.548 INFO running `"docker" "inspect" "afc350677129828715bf620927f4638818ff750dd75165746ccab14408565ccc"`
Dec 15 06:25:19.717 INFO running `"docker" "rm" "-f" "afc350677129828715bf620927f4638818ff750dd75165746ccab14408565ccc"`
Dec 15 06:25:19.862 INFO [stdout] afc350677129828715bf620927f4638818ff750dd75165746ccab14408565ccc