Dec 14 14:22:58.740 INFO testing wake-on-lan-0.2.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 14 14:22:58.740 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 14:22:59.168 INFO [stdout] f4abe3e89b2b10a327bb58027f7950126ef110a30a26cdcbeaf94d2886431dc6 Dec 14 14:22:59.174 INFO running `"docker" "start" "-a" "f4abe3e89b2b10a327bb58027f7950126ef110a30a26cdcbeaf94d2886431dc6"` Dec 14 14:22:59.831 INFO [stderr] usermod: no changes Dec 14 14:22:59.858 INFO [stderr] Compiling wake-on-lan v0.2.0 (/source) Dec 14 14:23:00.347 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.49s Dec 14 14:23:00.347 INFO [stderr] su: No module specific data is present Dec 14 14:23:00.689 INFO running `"docker" "inspect" "f4abe3e89b2b10a327bb58027f7950126ef110a30a26cdcbeaf94d2886431dc6"` Dec 14 14:23:00.789 INFO running `"docker" "rm" "-f" "f4abe3e89b2b10a327bb58027f7950126ef110a30a26cdcbeaf94d2886431dc6"` Dec 14 14:23:00.882 INFO [stdout] f4abe3e89b2b10a327bb58027f7950126ef110a30a26cdcbeaf94d2886431dc6 Dec 14 14:23:00.887 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 14:23:01.070 INFO [stdout] 1ac3dbcd5cf8570b4b268ed91019c7ef0dd56ea2eb29558ff8b2601c0051e999 Dec 14 14:23:01.076 INFO running `"docker" "start" "-a" "1ac3dbcd5cf8570b4b268ed91019c7ef0dd56ea2eb29558ff8b2601c0051e999"` Dec 14 14:23:01.641 INFO [stderr] usermod: no changes Dec 14 14:23:01.662 INFO [stderr] Compiling wake-on-lan v0.2.0 (/source) Dec 14 14:23:02.523 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s Dec 14 14:23:02.526 INFO [stderr] su: No module specific data is present Dec 14 14:23:03.372 INFO running `"docker" "inspect" "1ac3dbcd5cf8570b4b268ed91019c7ef0dd56ea2eb29558ff8b2601c0051e999"` Dec 14 14:23:03.623 INFO running `"docker" "rm" "-f" "1ac3dbcd5cf8570b4b268ed91019c7ef0dd56ea2eb29558ff8b2601c0051e999"` Dec 14 14:23:03.872 INFO [stdout] 1ac3dbcd5cf8570b4b268ed91019c7ef0dd56ea2eb29558ff8b2601c0051e999 Dec 14 14:23:03.876 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14 14:23:04.433 INFO [stdout] 1c88ba10a3fdd211b6e7b307c6d13af96ba505bbe1289a3f1d179d70613ed2ae Dec 14 14:23:04.438 INFO running `"docker" "start" "-a" "1c88ba10a3fdd211b6e7b307c6d13af96ba505bbe1289a3f1d179d70613ed2ae"` Dec 14 14:23:05.617 INFO [stderr] usermod: no changes Dec 14 14:23:05.675 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 14 14:23:05.675 INFO [stderr] Running /target/debug/deps/wake_on_lan-f0150acc50f4abaf Dec 14 14:23:05.680 INFO [stdout] Dec 14 14:23:05.680 INFO [stdout] running 0 tests Dec 14 14:23:05.680 INFO [stdout] Dec 14 14:23:05.680 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 14:23:05.680 INFO [stdout] Dec 14 14:23:05.688 INFO [stderr] Doc-tests wake-on-lan Dec 14 14:23:06.465 INFO [stdout] Dec 14 14:23:06.465 INFO [stdout] running 1 test Dec 14 14:23:07.519 INFO [stdout] test src/lib.rs - (line 5) ... FAILED Dec 14 14:23:07.519 INFO [stdout] Dec 14 14:23:07.519 INFO [stdout] failures: Dec 14 14:23:07.519 INFO [stdout] Dec 14 14:23:07.519 INFO [stdout] ---- src/lib.rs - (line 5) stdout ---- Dec 14 14:23:07.519 INFO [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) Dec 14 14:23:07.519 INFO [stdout] --> src/lib.rs:15:1 Dec 14 14:23:07.519 INFO [stdout] | Dec 14 14:23:07.519 INFO [stdout] 13 | magic_packet.send()?; Dec 14 14:23:07.519 INFO [stdout] | ^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` Dec 14 14:23:07.519 INFO [stdout] | Dec 14 14:23:07.519 INFO [stdout] = help: the trait `std::ops::Try` is not implemented for `()` Dec 14 14:23:07.519 INFO [stdout] = note: required by `std::ops::Try::from_error` Dec 14 14:23:07.519 INFO [stdout] Dec 14 14:23:07.519 INFO [stdout] thread 'src/lib.rs - (line 5)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:326:13 Dec 14 14:23:07.519 INFO [stdout] stack backtrace: Dec 14 14:23:07.519 INFO [stdout] 0: 0x7f892ca5bf43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 14 14:23:07.519 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 14 14:23:07.519 INFO [stdout] 1: 0x7f892ca52fa8 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 14 14:23:07.519 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 14 14:23:07.519 INFO [stdout] 2: 0x7f892ca58222 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 14 14:23:07.519 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 14 14:23:07.519 INFO [stdout] at src/libstd/panicking.rs:210 Dec 14 14:23:07.519 INFO [stdout] 3: 0x7f892ca57f17 - std::panicking::default_hook::h1134a4d34aab4428 Dec 14 14:23:07.519 INFO [stdout] at src/libstd/panicking.rs:218 Dec 14 14:23:07.519 INFO [stdout] 4: 0x7f892ec62681 - rustc::util::common::panic_hook::h5f1ef819f65e49ce Dec 14 14:23:07.519 INFO [stdout] 5: 0x7f892ca58a09 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 14 14:23:07.519 INFO [stdout] at src/libstd/panicking.rs:491 Dec 14 14:23:07.519 INFO [stdout] 6: 0x55a1acc66b24 - std::panicking::begin_panic::h626604038f71be4c Dec 14 14:23:07.519 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:421 Dec 14 14:23:07.519 INFO [stdout] 7: 0x55a1acddcab2 - ::add_test::{{closure}}::{{closure}}::{{closure}}::h03844441a87ed622 Dec 14 14:23:07.519 INFO [stdout] at src/librustdoc/test.rs:326 Dec 14 14:23:07.519 INFO [stdout] at src/librustdoc/test.rs:653 Dec 14 14:23:07.519 INFO [stdout] 8: 0x55a1acd99398 - >::set::ha4da892a47d9254a Dec 14 14:23:07.520 INFO [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libsyntax/lib.rs:123 Dec 14 14:23:07.520 INFO [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Dec 14 14:23:07.520 INFO [stdout] 9: 0x55a1accd153f - syntax::with_globals::hd5f80a8e81630563 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libsyntax/lib.rs:122 Dec 14 14:23:07.520 INFO [stdout] 10: 0x55a1acc66d24 - std::panicking::try::do_call::haa456735219e3377 Dec 14 14:23:07.520 INFO [stdout] at src/librustdoc/test.rs:650 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306 Dec 14 14:23:07.520 INFO [stdout] 11: 0x7f892ca75649 - __rust_maybe_catch_panic Dec 14 14:23:07.520 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 14 14:23:07.520 INFO [stdout] 12: 0x55a1accbbe49 - rustc_driver::in_named_rustc_thread::he2bcf78be8ab5538 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/librustc_driver/lib.rs:1556 Dec 14 14:23:07.520 INFO [stdout] 13: 0x55a1acdb2140 - >::call_box::h418f2961326e63a6 Dec 14 14:23:07.520 INFO [stdout] at src/librustdoc/test.rs:650 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 14 14:23:07.520 INFO [stdout] 14: 0x7f892e0c4102 - >::call_box::hb274b5baa0755876 Dec 14 14:23:07.520 INFO [stdout] at src/libtest/lib.rs:1476 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 14 14:23:07.520 INFO [stdout] 15: 0x7f892ca75649 - __rust_maybe_catch_panic Dec 14 14:23:07.520 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 14 14:23:07.520 INFO [stdout] 16: 0x7f892e0e2427 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 14 14:23:07.520 INFO [stdout] at src/libtest/lib.rs:1438 Dec 14 14:23:07.520 INFO [stdout] 17: 0x7f892e0bc334 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136 Dec 14 14:23:07.520 INFO [stdout] 18: 0x7f892e0bc9a4 - std::panicking::try::do_call::h6a71e68ea4ad0d8a Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306 Dec 14 14:23:07.520 INFO [stdout] 19: 0x7f892ca75649 - __rust_maybe_catch_panic Dec 14 14:23:07.520 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 14 14:23:07.520 INFO [stdout] 20: 0x7f892e0c3e4c - >::call_box::h260fd1ad8e2854a6 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 14 14:23:07.520 INFO [stdout] 21: 0x7f892ca68aed - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99 Dec 14 14:23:07.520 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683 Dec 14 14:23:07.520 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 14 14:23:07.520 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 14 14:23:07.520 INFO [stdout] 22: 0x7f892c7dc6b9 - start_thread Dec 14 14:23:07.520 INFO [stdout] 23: 0x7f892c0f441c - clone Dec 14 14:23:07.520 INFO [stdout] 24: 0x0 - Dec 14 14:23:07.520 INFO [stdout] query stack during panic: Dec 14 14:23:07.520 INFO [stdout] end of query stack Dec 14 14:23:07.520 INFO [stdout] Dec 14 14:23:07.520 INFO [stdout] Dec 14 14:23:07.520 INFO [stdout] failures: Dec 14 14:23:07.520 INFO [stdout] src/lib.rs - (line 5) Dec 14 14:23:07.520 INFO [stdout] Dec 14 14:23:07.520 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out Dec 14 14:23:07.520 INFO [stdout] Dec 14 14:23:07.543 INFO [stderr] error: test failed, to rerun pass '--doc' Dec 14 14:23:07.543 INFO [stderr] su: No module specific data is present Dec 14 14:23:08.159 INFO running `"docker" "inspect" "1c88ba10a3fdd211b6e7b307c6d13af96ba505bbe1289a3f1d179d70613ed2ae"` Dec 14 14:23:08.465 INFO running `"docker" "rm" "-f" "1c88ba10a3fdd211b6e7b307c6d13af96ba505bbe1289a3f1d179d70613ed2ae"` Dec 14 14:23:08.727 INFO [stdout] 1c88ba10a3fdd211b6e7b307c6d13af96ba505bbe1289a3f1d179d70613ed2ae