Dec 15 16:37:00.096 INFO testing dotlock-0.5.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 15 16:37:00.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:37:00.620 INFO [stdout] f7fd7fa2ae2b65b5895f2f8e85f49f53b6c1e54b6cde53a01c67cd65fc5d5b96 Dec 15 16:37:00.625 INFO running `"docker" "start" "-a" "f7fd7fa2ae2b65b5895f2f8e85f49f53b6c1e54b6cde53a01c67cd65fc5d5b96"` Dec 15 16:37:01.499 INFO [stderr] usermod: no changes Dec 15 16:37:01.631 INFO [stderr] Compiling dotlock v0.5.0 (/source) Dec 15 16:37:03.156 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.62s Dec 15 16:37:03.159 INFO [stderr] su: No module specific data is present Dec 15 16:37:03.886 INFO running `"docker" "inspect" "f7fd7fa2ae2b65b5895f2f8e85f49f53b6c1e54b6cde53a01c67cd65fc5d5b96"` Dec 15 16:37:04.148 INFO running `"docker" "rm" "-f" "f7fd7fa2ae2b65b5895f2f8e85f49f53b6c1e54b6cde53a01c67cd65fc5d5b96"` Dec 15 16:37:04.442 INFO [stdout] f7fd7fa2ae2b65b5895f2f8e85f49f53b6c1e54b6cde53a01c67cd65fc5d5b96 Dec 15 16:37:04.449 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:37:04.857 INFO [stdout] 097c71b5640eea36e82751b1a04e804e49d8634b7689c9e294d3cb87b9b49ade Dec 15 16:37:04.863 INFO running `"docker" "start" "-a" "097c71b5640eea36e82751b1a04e804e49d8634b7689c9e294d3cb87b9b49ade"` Dec 15 16:37:05.838 INFO [stderr] usermod: no changes Dec 15 16:37:05.965 INFO [stderr] Compiling structopt v0.2.14 Dec 15 16:37:07.239 INFO [stderr] Compiling dotlock v0.5.0 (/source) Dec 15 16:37:11.483 INFO [stderr] warning: unused `#[macro_use]` import Dec 15 16:37:11.483 INFO [stderr] --> examples/dotlock.rs:2:1 Dec 15 16:37:11.483 INFO [stderr] | Dec 15 16:37:11.483 INFO [stderr] 2 | #[macro_use] Dec 15 16:37:11.483 INFO [stderr] | ^^^^^^^^^^^^ Dec 15 16:37:11.483 INFO [stderr] | Dec 15 16:37:11.483 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 15 16:37:11.483 INFO [stderr] Dec 15 16:37:13.479 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.62s Dec 15 16:37:13.483 INFO [stderr] su: No module specific data is present Dec 15 16:37:14.109 INFO running `"docker" "inspect" "097c71b5640eea36e82751b1a04e804e49d8634b7689c9e294d3cb87b9b49ade"` Dec 15 16:37:14.464 INFO running `"docker" "rm" "-f" "097c71b5640eea36e82751b1a04e804e49d8634b7689c9e294d3cb87b9b49ade"` Dec 15 16:37:14.708 INFO [stdout] 097c71b5640eea36e82751b1a04e804e49d8634b7689c9e294d3cb87b9b49ade Dec 15 16:37:14.713 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:37:15.207 INFO [stdout] 75067b1bd0d333fe219960c026ce7554c8d11f8d6f3d9985a939e462f9743b24 Dec 15 16:37:15.212 INFO running `"docker" "start" "-a" "75067b1bd0d333fe219960c026ce7554c8d11f8d6f3d9985a939e462f9743b24"` Dec 15 16:37:16.137 INFO [stderr] usermod: no changes Dec 15 16:37:16.299 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.13s Dec 15 16:37:16.311 INFO [stderr] Running /target/debug/deps/dotlock-0a969c0d4113b17e Dec 15 16:37:16.312 INFO [stdout] Dec 15 16:37:16.312 INFO [stdout] running 0 tests Dec 15 16:37:16.315 INFO [stdout] Dec 15 16:37:16.315 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 16:37:16.315 INFO [stdout] Dec 15 16:37:16.319 INFO [stderr] Running /target/debug/deps/main-f679b06bc23e4427 Dec 15 16:37:16.322 INFO [stdout] Dec 15 16:37:16.322 INFO [stdout] running 2 tests Dec 15 16:37:16.379 INFO [stdout] test remove_stale ... FAILED Dec 15 16:37:16.379 INFO [stdout] test create_drop ... FAILED Dec 15 16:37:16.379 INFO [stdout] Dec 15 16:37:16.379 INFO [stdout] failures: Dec 15 16:37:16.379 INFO [stdout] Dec 15 16:37:16.379 INFO [stdout] ---- remove_stale stdout ---- Dec 15 16:37:16.379 INFO [stdout] thread 'remove_stale' panicked at 'assertion failed: lock1.is_ok()', tests/main.rs:38:5 Dec 15 16:37:16.379 INFO [stdout] stack backtrace: Dec 15 16:37:16.379 INFO [stdout] 0: 0x555dcc65b9f3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 15 16:37:16.379 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 15 16:37:16.379 INFO [stdout] 1: 0x555dcc656118 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 15 16:37:16.379 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 15 16:37:16.379 INFO [stdout] 2: 0x555dcc65a8f2 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 15 16:37:16.379 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 15 16:37:16.379 INFO [stdout] at src/libstd/panicking.rs:210 Dec 15 16:37:16.379 INFO [stdout] 3: 0x555dcc65a5e7 - std::panicking::default_hook::hf0c15a583008ed0d Dec 15 16:37:16.379 INFO [stdout] at src/libstd/panicking.rs:218 Dec 15 16:37:16.379 INFO [stdout] 4: 0x555dcc65b000 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 15 16:37:16.379 INFO [stdout] at src/libstd/panicking.rs:487 Dec 15 16:37:16.379 INFO [stdout] 5: 0x555dcc649e17 - std::panicking::begin_panic::hc793cafa5b3bfefe Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:421 Dec 15 16:37:16.379 INFO [stdout] 6: 0x555dcc5da8b4 - main::remove_stale::hb41d4dad9b7267ee Dec 15 16:37:16.379 INFO [stdout] at tests/main.rs:38 Dec 15 16:37:16.379 INFO [stdout] 7: 0x555dcc5da819 - main::remove_stale::{{closure}}::h9c55365182ec9d4a Dec 15 16:37:16.379 INFO [stdout] at tests/main.rs:34 Dec 15 16:37:16.379 INFO [stdout] 8: 0x555dcc5d9f1d - core::ops::function::FnOnce::call_once::hc7258e1328e45d62 Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238 Dec 15 16:37:16.379 INFO [stdout] 9: 0x555dcc5e2f6e - >::call_box::hac337ba1af72dc2b Dec 15 16:37:16.379 INFO [stdout] at src/libtest/lib.rs:1483 Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238 Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 16:37:16.379 INFO [stdout] 10: 0x555dcc669909 - __rust_maybe_catch_panic Dec 15 16:37:16.379 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 16:37:16.379 INFO [stdout] 11: 0x555dcc600777 - test::run_test::run_test_inner::{{closure}}::hfbfe4a58c0ebb01b Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 16:37:16.379 INFO [stdout] at src/libtest/lib.rs:1438 Dec 15 16:37:16.379 INFO [stdout] 12: 0x555dcc5db684 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd1f0cf202092f8d7 Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136 Dec 15 16:37:16.379 INFO [stdout] 13: 0x555dcc5dbc74 - std::panicking::try::do_call::h5e99f92fbf448cf6 Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479 Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319 Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306 Dec 15 16:37:16.379 INFO [stdout] 14: 0x555dcc669909 - __rust_maybe_catch_panic Dec 15 16:37:16.379 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 16:37:16.379 INFO [stdout] 15: 0x555dcc5e2e4c - >::call_box::h8ae063aff93ccdb6 Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478 Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 16:37:16.379 INFO [stdout] 16: 0x555dcc65d8cd - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f Dec 15 16:37:16.379 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683 Dec 15 16:37:16.379 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 15 16:37:16.379 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 15 16:37:16.379 INFO [stdout] 17: 0x7f5febfac6b9 - start_thread Dec 15 16:37:16.379 INFO [stdout] 18: 0x7f5febacc41c - clone Dec 15 16:37:16.379 INFO [stdout] 19: 0x0 - Dec 15 16:37:16.379 INFO [stdout] Dec 15 16:37:16.379 INFO [stdout] ---- create_drop stdout ---- Dec 15 16:37:16.379 INFO [stdout] thread 'create_drop' panicked at 'assertion failed: lock.is_ok()', tests/main.rs:18:9 Dec 15 16:37:16.379 INFO [stdout] stack backtrace: Dec 15 16:37:16.379 INFO [stdout] 0: 0x555dcc65b9f3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 15 16:37:16.379 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 15 16:37:16.379 INFO [stdout] 1: 0x555dcc656118 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 15 16:37:16.379 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 15 16:37:16.379 INFO [stdout] 2: 0x555dcc65a8f2 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 15 16:37:16.380 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 15 16:37:16.380 INFO [stdout] at src/libstd/panicking.rs:210 Dec 15 16:37:16.380 INFO [stdout] 3: 0x555dcc65a5e7 - std::panicking::default_hook::hf0c15a583008ed0d Dec 15 16:37:16.380 INFO [stdout] at src/libstd/panicking.rs:218 Dec 15 16:37:16.380 INFO [stdout] 4: 0x555dcc65b000 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 15 16:37:16.380 INFO [stdout] at src/libstd/panicking.rs:487 Dec 15 16:37:16.380 INFO [stdout] 5: 0x555dcc649e17 - std::panicking::begin_panic::hc793cafa5b3bfefe Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:421 Dec 15 16:37:16.380 INFO [stdout] 6: 0x555dcc5da50f - main::create_drop::h19af179ee65f755d Dec 15 16:37:16.380 INFO [stdout] at tests/main.rs:18 Dec 15 16:37:16.380 INFO [stdout] 7: 0x555dcc5da449 - main::create_drop::{{closure}}::ha8986e68ed57a59a Dec 15 16:37:16.380 INFO [stdout] at tests/main.rs:14 Dec 15 16:37:16.380 INFO [stdout] 8: 0x555dcc5d9edd - core::ops::function::FnOnce::call_once::ha625afc4b22b002a Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238 Dec 15 16:37:16.380 INFO [stdout] 9: 0x555dcc5e2f6e - >::call_box::hac337ba1af72dc2b Dec 15 16:37:16.380 INFO [stdout] at src/libtest/lib.rs:1483 Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238 Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 16:37:16.380 INFO [stdout] 10: 0x555dcc669909 - __rust_maybe_catch_panic Dec 15 16:37:16.380 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 16:37:16.380 INFO [stdout] 11: 0x555dcc600777 - test::run_test::run_test_inner::{{closure}}::hfbfe4a58c0ebb01b Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 16:37:16.380 INFO [stdout] at src/libtest/lib.rs:1438 Dec 15 16:37:16.380 INFO [stdout] 12: 0x555dcc5db684 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd1f0cf202092f8d7 Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136 Dec 15 16:37:16.380 INFO [stdout] 13: 0x555dcc5dbc74 - std::panicking::try::do_call::h5e99f92fbf448cf6 Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479 Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319 Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306 Dec 15 16:37:16.380 INFO [stdout] 14: 0x555dcc669909 - __rust_maybe_catch_panic Dec 15 16:37:16.380 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 16:37:16.380 INFO [stdout] 15: 0x555dcc5e2e4c - >::call_box::h8ae063aff93ccdb6 Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478 Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 16:37:16.380 INFO [stdout] 16: 0x555dcc65d8cd - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f Dec 15 16:37:16.380 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683 Dec 15 16:37:16.380 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 15 16:37:16.380 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 15 16:37:16.380 INFO [stdout] 17: 0x7f5febfac6b9 - start_thread Dec 15 16:37:16.380 INFO [stdout] 18: 0x7f5febacc41c - clone Dec 15 16:37:16.380 INFO [stdout] 19: 0x0 - Dec 15 16:37:16.380 INFO [stdout] Dec 15 16:37:16.380 INFO [stdout] Dec 15 16:37:16.380 INFO [stdout] failures: Dec 15 16:37:16.380 INFO [stdout] create_drop Dec 15 16:37:16.380 INFO [stdout] remove_stale Dec 15 16:37:16.380 INFO [stdout] Dec 15 16:37:16.380 INFO [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 16:37:16.380 INFO [stdout] Dec 15 16:37:16.383 INFO [stderr] error: test failed, to rerun pass '--test main' Dec 15 16:37:16.383 INFO [stderr] su: No module specific data is present Dec 15 16:37:16.962 INFO running `"docker" "inspect" "75067b1bd0d333fe219960c026ce7554c8d11f8d6f3d9985a939e462f9743b24"` Dec 15 16:37:17.257 INFO running `"docker" "rm" "-f" "75067b1bd0d333fe219960c026ce7554c8d11f8d6f3d9985a939e462f9743b24"` Dec 15 16:37:17.543 INFO [stdout] 75067b1bd0d333fe219960c026ce7554c8d11f8d6f3d9985a939e462f9743b24