Dec 14 10:02:20.228 INFO testing Gisleburt/pfwd against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 10:02:20.228 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 14 10:02:20.688 INFO [stdout] c39a2e1b336b973d4c51ed727aaffdb9da98ab3586bb4b476986f04b9918ba01
Dec 14 10:02:20.690 INFO running `"docker" "start" "-a" "c39a2e1b336b973d4c51ed727aaffdb9da98ab3586bb4b476986f04b9918ba01"`
Dec 14 10:02:22.771 INFO [stderr] usermod: no changes
Dec 14 10:02:22.843 INFO [stderr]    Compiling pfwd v0.1.1 (/source)
Dec 14 10:02:23.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:02:23.487 INFO [stderr]   --> src/main.rs:36:21
Dec 14 10:02:23.487 INFO [stderr]    |
Dec 14 10:02:23.487 INFO [stderr] 36 |                     tx1.send(());
Dec 14 10:02:23.487 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 14 10:02:23.487 INFO [stderr]    |
Dec 14 10:02:23.487 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 10:02:23.487 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:02:23.487 INFO [stderr] 
Dec 14 10:02:23.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:02:23.487 INFO [stderr]   --> src/main.rs:37:21
Dec 14 10:02:23.487 INFO [stderr]    |
Dec 14 10:02:23.487 INFO [stderr] 37 |                     incoming.shutdown(Shutdown::Read);
Dec 14 10:02:23.487 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:02:23.487 INFO [stderr]    |
Dec 14 10:02:23.487 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:02:23.487 INFO [stderr] 
Dec 14 10:02:23.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:02:23.487 INFO [stderr]   --> src/main.rs:38:21
Dec 14 10:02:23.487 INFO [stderr]    |
Dec 14 10:02:23.487 INFO [stderr] 38 |                     outgoing.shutdown(Shutdown::Write);
Dec 14 10:02:23.487 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:02:23.487 INFO [stderr]    |
Dec 14 10:02:23.487 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:02:23.487 INFO [stderr] 
Dec 14 10:02:23.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:02:23.487 INFO [stderr]   --> src/main.rs:54:21
Dec 14 10:02:23.487 INFO [stderr]    |
Dec 14 10:02:23.487 INFO [stderr] 54 |                     tx2.send(());
Dec 14 10:02:23.487 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 14 10:02:23.487 INFO [stderr]    |
Dec 14 10:02:23.487 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:02:23.487 INFO [stderr] 
Dec 14 10:02:23.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:02:23.487 INFO [stderr]   --> src/main.rs:55:21
Dec 14 10:02:23.487 INFO [stderr]    |
Dec 14 10:02:23.487 INFO [stderr] 55 |                     outgoing2.shutdown(Shutdown::Read);
Dec 14 10:02:23.487 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:02:23.487 INFO [stderr]    |
Dec 14 10:02:23.487 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:02:23.487 INFO [stderr] 
Dec 14 10:02:23.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:02:23.487 INFO [stderr]   --> src/main.rs:56:21
Dec 14 10:02:23.487 INFO [stderr]    |
Dec 14 10:02:23.487 INFO [stderr] 56 |                     incoming2.shutdown(Shutdown::Write);
Dec 14 10:02:23.487 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:02:23.487 INFO [stderr]    |
Dec 14 10:02:23.487 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:02:23.487 INFO [stderr] 
Dec 14 10:02:24.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Dec 14 10:02:24.498 INFO [stderr] su: No module specific data is present
Dec 14 10:02:25.771 INFO running `"docker" "inspect" "c39a2e1b336b973d4c51ed727aaffdb9da98ab3586bb4b476986f04b9918ba01"`
Dec 14 10:02:26.271 INFO running `"docker" "rm" "-f" "c39a2e1b336b973d4c51ed727aaffdb9da98ab3586bb4b476986f04b9918ba01"`
Dec 14 10:02:26.651 INFO [stdout] c39a2e1b336b973d4c51ed727aaffdb9da98ab3586bb4b476986f04b9918ba01
Dec 14 10:02:26.657 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 14 10:02:27.131 INFO [stdout] 832982a69c4a87f8b05795436eb6b7c07a9e113761857e67fe6a8f85be2b9223
Dec 14 10:02:27.143 INFO running `"docker" "start" "-a" "832982a69c4a87f8b05795436eb6b7c07a9e113761857e67fe6a8f85be2b9223"`
Dec 14 10:02:28.342 INFO [stderr] usermod: no changes
Dec 14 10:02:28.399 INFO [stderr]    Compiling pfwd v0.1.1 (/source)
Dec 14 10:02:29.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:02:29.043 INFO [stderr]   --> src/main.rs:36:21
Dec 14 10:02:29.043 INFO [stderr]    |
Dec 14 10:02:29.043 INFO [stderr] 36 |                     tx1.send(());
Dec 14 10:02:29.043 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 14 10:02:29.043 INFO [stderr]    |
Dec 14 10:02:29.043 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 10:02:29.043 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:02:29.043 INFO [stderr] 
Dec 14 10:02:29.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:02:29.043 INFO [stderr]   --> src/main.rs:37:21
Dec 14 10:02:29.043 INFO [stderr]    |
Dec 14 10:02:29.043 INFO [stderr] 37 |                     incoming.shutdown(Shutdown::Read);
Dec 14 10:02:29.043 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:02:29.043 INFO [stderr]    |
Dec 14 10:02:29.043 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:02:29.043 INFO [stderr] 
Dec 14 10:02:29.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:02:29.043 INFO [stderr]   --> src/main.rs:38:21
Dec 14 10:02:29.043 INFO [stderr]    |
Dec 14 10:02:29.043 INFO [stderr] 38 |                     outgoing.shutdown(Shutdown::Write);
Dec 14 10:02:29.043 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:02:29.043 INFO [stderr]    |
Dec 14 10:02:29.043 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:02:29.043 INFO [stderr] 
Dec 14 10:02:29.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:02:29.043 INFO [stderr]   --> src/main.rs:54:21
Dec 14 10:02:29.043 INFO [stderr]    |
Dec 14 10:02:29.043 INFO [stderr] 54 |                     tx2.send(());
Dec 14 10:02:29.043 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 14 10:02:29.043 INFO [stderr]    |
Dec 14 10:02:29.043 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:02:29.043 INFO [stderr] 
Dec 14 10:02:29.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:02:29.043 INFO [stderr]   --> src/main.rs:55:21
Dec 14 10:02:29.043 INFO [stderr]    |
Dec 14 10:02:29.043 INFO [stderr] 55 |                     outgoing2.shutdown(Shutdown::Read);
Dec 14 10:02:29.043 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:02:29.043 INFO [stderr]    |
Dec 14 10:02:29.043 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:02:29.043 INFO [stderr] 
Dec 14 10:02:29.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:02:29.043 INFO [stderr]   --> src/main.rs:56:21
Dec 14 10:02:29.044 INFO [stderr]    |
Dec 14 10:02:29.044 INFO [stderr] 56 |                     incoming2.shutdown(Shutdown::Write);
Dec 14 10:02:29.044 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:02:29.044 INFO [stderr]    |
Dec 14 10:02:29.044 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:02:29.044 INFO [stderr] 
Dec 14 10:02:29.411 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 14 10:02:29.414 INFO [stderr] su: No module specific data is present
Dec 14 10:02:30.271 INFO running `"docker" "inspect" "832982a69c4a87f8b05795436eb6b7c07a9e113761857e67fe6a8f85be2b9223"`
Dec 14 10:02:30.567 INFO running `"docker" "rm" "-f" "832982a69c4a87f8b05795436eb6b7c07a9e113761857e67fe6a8f85be2b9223"`
Dec 14 10:02:30.879 INFO [stdout] 832982a69c4a87f8b05795436eb6b7c07a9e113761857e67fe6a8f85be2b9223
Dec 14 10:02:30.881 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 14 10:02:31.500 INFO [stdout] 0ff82845be68163ecaceb71b77e78232e295f44f3e1697793400f39412c88869
Dec 14 10:02:31.507 INFO running `"docker" "start" "-a" "0ff82845be68163ecaceb71b77e78232e295f44f3e1697793400f39412c88869"`
Dec 14 10:02:32.509 INFO [stderr] usermod: no changes
Dec 14 10:02:32.580 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 10:02:32.583 INFO [stderr]      Running /target/debug/deps/pfwd-b5c26595e2900643
Dec 14 10:02:32.592 INFO [stdout] 
Dec 14 10:02:32.592 INFO [stdout] running 0 tests
Dec 14 10:02:32.603 INFO [stdout] 
Dec 14 10:02:32.603 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:02:32.603 INFO [stdout] 
Dec 14 10:02:32.607 INFO [stderr] su: No module specific data is present
Dec 14 10:02:33.244 INFO running `"docker" "inspect" "0ff82845be68163ecaceb71b77e78232e295f44f3e1697793400f39412c88869"`
Dec 14 10:02:33.605 INFO running `"docker" "rm" "-f" "0ff82845be68163ecaceb71b77e78232e295f44f3e1697793400f39412c88869"`
Dec 14 10:02:33.903 INFO [stdout] 0ff82845be68163ecaceb71b77e78232e295f44f3e1697793400f39412c88869