Dec 15 06:25:05.808 INFO testing lcd-0.3.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 15 06:25:05.808 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 06:25:06.215 INFO [stdout] 9940352e2656c655f0cf31d5a598ac0998d436df396a58d47fed65a6ca05dddc Dec 15 06:25:06.220 INFO running `"docker" "start" "-a" "9940352e2656c655f0cf31d5a598ac0998d436df396a58d47fed65a6ca05dddc"` Dec 15 06:25:07.647 INFO [stderr] usermod: no changes Dec 15 06:25:07.711 INFO [stderr] Compiling lcd v0.3.0 (/source) Dec 15 06:25:08.047 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.37s Dec 15 06:25:08.054 INFO [stderr] su: No module specific data is present Dec 15 06:25:08.908 INFO running `"docker" "inspect" "9940352e2656c655f0cf31d5a598ac0998d436df396a58d47fed65a6ca05dddc"` Dec 15 06:25:09.087 INFO running `"docker" "rm" "-f" "9940352e2656c655f0cf31d5a598ac0998d436df396a58d47fed65a6ca05dddc"` Dec 15 06:25:09.327 INFO [stdout] 9940352e2656c655f0cf31d5a598ac0998d436df396a58d47fed65a6ca05dddc Dec 15 06:25:09.334 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 06:25:09.805 INFO [stdout] c0420652bb62b6bdddf7a2ea277a9f942f12894762d012e5546a69730d1f9320 Dec 15 06:25:09.808 INFO running `"docker" "start" "-a" "c0420652bb62b6bdddf7a2ea277a9f942f12894762d012e5546a69730d1f9320"` Dec 15 06:25:10.779 INFO [stderr] usermod: no changes Dec 15 06:25:10.854 INFO [stderr] Compiling pretty_assertions v0.3.4 Dec 15 06:25:11.733 INFO [stderr] Compiling lcd v0.3.0 (/source) Dec 15 06:25:15.223 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.40s Dec 15 06:25:15.223 INFO [stderr] su: No module specific data is present Dec 15 06:25:15.968 INFO running `"docker" "inspect" "c0420652bb62b6bdddf7a2ea277a9f942f12894762d012e5546a69730d1f9320"` Dec 15 06:25:16.245 INFO running `"docker" "rm" "-f" "c0420652bb62b6bdddf7a2ea277a9f942f12894762d012e5546a69730d1f9320"` Dec 15 06:25:16.531 INFO [stdout] c0420652bb62b6bdddf7a2ea277a9f942f12894762d012e5546a69730d1f9320 Dec 15 06:25:16.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 06:25:16.887 INFO [stdout] 2be5fc3b4d368ad7c107ebf9d132865a5222e6a05083b34bb8eccf0b1aa3a6cf Dec 15 06:25:16.892 INFO running `"docker" "start" "-a" "2be5fc3b4d368ad7c107ebf9d132865a5222e6a05083b34bb8eccf0b1aa3a6cf"` Dec 15 06:25:17.777 INFO [stderr] usermod: no changes Dec 15 06:25:17.811 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 15 06:25:17.811 INFO [stderr] Running /target/debug/deps/lcd-3abd6552453bdbf5 Dec 15 06:25:17.817 INFO [stderr] Running /target/debug/deps/busy-c548967a6db6181f Dec 15 06:25:17.817 INFO [stdout] Dec 15 06:25:17.817 INFO [stdout] running 0 tests Dec 15 06:25:17.817 INFO [stdout] Dec 15 06:25:17.817 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 06:25:17.817 INFO [stdout] Dec 15 06:25:17.817 INFO [stdout] Dec 15 06:25:17.817 INFO [stdout] running 5 tests Dec 15 06:25:17.817 INFO [stdout] test write_8bit ... ok Dec 15 06:25:17.817 INFO [stdout] test write_8bit_long_busy ... ok Dec 15 06:25:17.817 INFO [stdout] test write_4bit_long_busy ... ok Dec 15 06:25:17.817 INFO [stdout] test init_4bit ... ok Dec 15 06:25:17.823 INFO [stdout] test write_4bit ... ok Dec 15 06:25:17.831 INFO [stdout] Dec 15 06:25:17.831 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 06:25:17.831 INFO [stdout] Dec 15 06:25:17.831 INFO [stdout] Dec 15 06:25:17.831 INFO [stdout] running 12 tests Dec 15 06:25:17.831 INFO [stderr] Running /target/debug/deps/no_busy-379403aec0c6118e Dec 15 06:25:17.832 INFO [stdout] test clear_8bit ... ok Dec 15 06:25:17.832 INFO [stdout] test clear_4bit ... ok Dec 15 06:25:17.832 INFO [stdout] test cursor_4bit ... ok Dec 15 06:25:17.833 INFO [stdout] test entry_mode_4bit ... ok Dec 15 06:25:17.833 INFO [stdout] test init_4bit ... ok Dec 15 06:25:17.833 INFO [stdout] test home_8bit ... ok Dec 15 06:25:17.833 INFO [stdout] test home_4bit ... ok Dec 15 06:25:17.833 INFO [stdout] test print ... ok Dec 15 06:25:17.833 INFO [stdout] test init_8bit ... ok Dec 15 06:25:17.833 INFO [stdout] test position_4bit ... ok Dec 15 06:25:17.839 INFO [stdout] test upload ... ok Dec 15 06:25:17.843 INFO [stdout] test scroll_4bit ... ok Dec 15 06:25:17.843 INFO [stdout] Dec 15 06:25:17.843 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 06:25:17.843 INFO [stdout] Dec 15 06:25:17.843 INFO [stderr] Doc-tests lcd Dec 15 06:25:18.034 INFO [stdout] Dec 15 06:25:18.034 INFO [stdout] running 2 tests Dec 15 06:25:18.563 INFO [stdout] test src/lib.rs - (line 21) ... FAILED Dec 15 06:25:19.077 INFO [stdout] test src/lib.rs - Display<'a, HW>::init (line 242) ... ok Dec 15 06:25:19.077 INFO [stdout] Dec 15 06:25:19.077 INFO [stdout] failures: Dec 15 06:25:19.077 INFO [stdout] Dec 15 06:25:19.077 INFO [stdout] ---- src/lib.rs - (line 21) stdout ---- Dec 15 06:25:19.077 INFO [stdout] error[E0522]: definition of an unknown language item: `panic_fmt` Dec 15 06:25:19.077 INFO [stdout] --> src/lib.rs:26:1 Dec 15 06:25:19.077 INFO [stdout] | Dec 15 06:25:19.077 INFO [stdout] 8 | #[lang = "panic_fmt"] fn panic_fmt() -> ! { loop {} } Dec 15 06:25:19.077 INFO [stdout] | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Dec 15 06:25:19.077 INFO [stdout] Dec 15 06:25:19.077 INFO [stdout] error: `#[panic_handler]` function required, but not found Dec 15 06:25:19.077 INFO [stdout] Dec 15 06:25:19.077 INFO [stdout] thread 'src/lib.rs - (line 21)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:326:13 Dec 15 06:25:19.077 INFO [stdout] stack backtrace: Dec 15 06:25:19.077 INFO [stdout] 0: 0x7f2f290c0f63 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 15 06:25:19.077 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 15 06:25:19.077 INFO [stdout] 1: 0x7f2f290b7fc8 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 15 06:25:19.077 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 15 06:25:19.077 INFO [stdout] 2: 0x7f2f290bd242 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 15 06:25:19.077 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 15 06:25:19.077 INFO [stdout] at src/libstd/panicking.rs:210 Dec 15 06:25:19.077 INFO [stdout] 3: 0x7f2f290bcf37 - std::panicking::default_hook::hf0c15a583008ed0d Dec 15 06:25:19.077 INFO [stdout] at src/libstd/panicking.rs:218 Dec 15 06:25:19.077 INFO [stdout] 4: 0x7f2f2b2c8121 - rustc::util::common::panic_hook::h9ea0dae535cf4332 Dec 15 06:25:19.077 INFO [stdout] 5: 0x7f2f290bda29 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 15 06:25:19.077 INFO [stdout] at src/libstd/panicking.rs:491 Dec 15 06:25:19.077 INFO [stdout] 6: 0x5651a79a5464 - std::panicking::begin_panic::h27ff8b2ead861036 Dec 15 06:25:19.077 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:421 Dec 15 06:25:19.078 INFO [stdout] 7: 0x5651a7b1a3f9 - rustdoc::test::run_test::h2c651d061c730af3 Dec 15 06:25:19.078 INFO [stdout] at src/librustdoc/test.rs:326 Dec 15 06:25:19.078 INFO [stdout] 8: 0x5651a7a1d970 - >::set::hb2279029c711f1aa Dec 15 06:25:19.078 INFO [stdout] at src/librustdoc/test.rs:653 Dec 15 06:25:19.078 INFO [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libsyntax/lib.rs:123 Dec 15 06:25:19.078 INFO [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Dec 15 06:25:19.078 INFO [stdout] 9: 0x5651a7a101cf - syntax::with_globals::hdce0de15652917e2 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libsyntax/lib.rs:122 Dec 15 06:25:19.078 INFO [stdout] 10: 0x5651a79a56c4 - std::panicking::try::do_call::h894d00d7135d3e7e Dec 15 06:25:19.078 INFO [stdout] at src/librustdoc/test.rs:650 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306 Dec 15 06:25:19.078 INFO [stdout] 11: 0x7f2f290da669 - __rust_maybe_catch_panic Dec 15 06:25:19.078 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 06:25:19.078 INFO [stdout] 12: 0x5651a79faa19 - rustc_driver::in_named_rustc_thread::hf3fa0f90a98912b5 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/librustc_driver/lib.rs:1556 Dec 15 06:25:19.078 INFO [stdout] 13: 0x5651a7af15a0 - >::call_box::h7655e33ec4e73ffe Dec 15 06:25:19.078 INFO [stdout] at src/librustdoc/test.rs:650 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 06:25:19.078 INFO [stdout] 14: 0x7f2f2a726e12 - >::call_box::h44030fd31218bed2 Dec 15 06:25:19.078 INFO [stdout] at src/libtest/lib.rs:1476 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 06:25:19.078 INFO [stdout] 15: 0x7f2f290da669 - __rust_maybe_catch_panic Dec 15 06:25:19.078 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 06:25:19.078 INFO [stdout] 16: 0x7f2f2a745407 - test::run_test::run_test_inner::{{closure}}::hfbfe4a58c0ebb01b Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 06:25:19.078 INFO [stdout] at src/libtest/lib.rs:1438 Dec 15 06:25:19.078 INFO [stdout] 17: 0x7f2f2a71f314 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd1f0cf202092f8d7 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136 Dec 15 06:25:19.078 INFO [stdout] 18: 0x7f2f2a71f904 - std::panicking::try::do_call::h5e99f92fbf448cf6 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306 Dec 15 06:25:19.078 INFO [stdout] 19: 0x7f2f290da669 - __rust_maybe_catch_panic Dec 15 06:25:19.078 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 06:25:19.078 INFO [stdout] 20: 0x7f2f2a726fcc - >::call_box::h8ae063aff93ccdb6 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478 Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 06:25:19.078 INFO [stdout] 21: 0x7f2f290cdb0d - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f Dec 15 06:25:19.078 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683 Dec 15 06:25:19.078 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 15 06:25:19.078 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 15 06:25:19.078 INFO [stdout] 22: 0x7f2f28e416b9 - start_thread Dec 15 06:25:19.078 INFO [stdout] 23: 0x7f2f2875941c - clone Dec 15 06:25:19.078 INFO [stdout] 24: 0x0 - Dec 15 06:25:19.078 INFO [stdout] query stack during panic: Dec 15 06:25:19.078 INFO [stdout] end of query stack Dec 15 06:25:19.078 INFO [stdout] Dec 15 06:25:19.078 INFO [stdout] Dec 15 06:25:19.078 INFO [stdout] failures: Dec 15 06:25:19.078 INFO [stdout] src/lib.rs - (line 21) Dec 15 06:25:19.078 INFO [stdout] Dec 15 06:25:19.078 INFO [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 06:25:19.078 INFO [stdout] Dec 15 06:25:19.092 INFO [stderr] error: test failed, to rerun pass '--doc' Dec 15 06:25:19.093 INFO [stderr] su: No module specific data is present Dec 15 06:25:19.439 INFO running `"docker" "inspect" "2be5fc3b4d368ad7c107ebf9d132865a5222e6a05083b34bb8eccf0b1aa3a6cf"` Dec 15 06:25:19.565 INFO running `"docker" "rm" "-f" "2be5fc3b4d368ad7c107ebf9d132865a5222e6a05083b34bb8eccf0b1aa3a6cf"` Dec 15 06:25:19.743 INFO [stdout] 2be5fc3b4d368ad7c107ebf9d132865a5222e6a05083b34bb8eccf0b1aa3a6cf