Dec 05 05:03:37.265 INFO testing team-rust/mailbox against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 05:03:37.266 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 05:03:37.696 INFO [stdout] 8d0faf9c14897a394ea9116cc845112414f084d6ce5546671a80aa0236204fd5
Dec 05 05:03:37.698 INFO running `"docker" "start" "-a" "8d0faf9c14897a394ea9116cc845112414f084d6ce5546671a80aa0236204fd5"`
Dec 05 05:03:39.091 INFO [stderr] usermod: no changes
Dec 05 05:03:39.158 INFO [stderr]    Compiling mailbox v0.1.0 (/source)
Dec 05 05:03:39.404 INFO [stderr] warning: method is never used: `new`
Dec 05 05:03:39.404 INFO [stderr]  --> src/mailbox.rs:9:5
Dec 05 05:03:39.404 INFO [stderr]   |
Dec 05 05:03:39.404 INFO [stderr] 9 |     pub fn new(sender: String, receiver: String, body: String) -> Message {
Dec 05 05:03:39.404 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:39.404 INFO [stderr]   |
Dec 05 05:03:39.404 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 05:03:39.404 INFO [stderr] 
Dec 05 05:03:39.405 INFO [stderr] warning: method is never used: `new`
Dec 05 05:03:39.405 INFO [stderr]   --> src/mailbox.rs:20:5
Dec 05 05:03:39.405 INFO [stderr]    |
Dec 05 05:03:39.405 INFO [stderr] 20 |     pub fn new() -> Mailbox {
Dec 05 05:03:39.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:39.405 INFO [stderr] 
Dec 05 05:03:39.405 INFO [stderr] warning: method is never used: `store`
Dec 05 05:03:39.405 INFO [stderr]   --> src/mailbox.rs:24:5
Dec 05 05:03:39.405 INFO [stderr]    |
Dec 05 05:03:39.405 INFO [stderr] 24 |     pub fn store(&mut self, m: Message) {
Dec 05 05:03:39.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:39.405 INFO [stderr] 
Dec 05 05:03:39.405 INFO [stderr] warning: method is never used: `fetch`
Dec 05 05:03:39.405 INFO [stderr]   --> src/mailbox.rs:28:5
Dec 05 05:03:39.405 INFO [stderr]    |
Dec 05 05:03:39.405 INFO [stderr] 28 |     pub fn fetch(&mut self) -> Option<Message> {
Dec 05 05:03:39.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:39.405 INFO [stderr] 
Dec 05 05:03:39.405 INFO [stderr] warning: struct is never constructed: `SyncedMailbox`
Dec 05 05:03:39.405 INFO [stderr]  --> src/syncedmailbox.rs:4:1
Dec 05 05:03:39.405 INFO [stderr]   |
Dec 05 05:03:39.405 INFO [stderr] 4 | struct SyncedMailbox {
Dec 05 05:03:39.405 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:39.405 INFO [stderr] 
Dec 05 05:03:39.405 INFO [stderr] warning: method is never used: `new`
Dec 05 05:03:39.405 INFO [stderr]  --> src/syncedmailbox.rs:9:5
Dec 05 05:03:39.405 INFO [stderr]   |
Dec 05 05:03:39.405 INFO [stderr] 9 |     fn new() -> SyncedMailbox {
Dec 05 05:03:39.405 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:39.405 INFO [stderr] 
Dec 05 05:03:39.405 INFO [stderr] warning: method is never used: `store`
Dec 05 05:03:39.405 INFO [stderr]   --> src/syncedmailbox.rs:14:5
Dec 05 05:03:39.405 INFO [stderr]    |
Dec 05 05:03:39.405 INFO [stderr] 14 |     fn store(&self, m: mailbox::Message) -> Result<(), String> {
Dec 05 05:03:39.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:39.405 INFO [stderr] 
Dec 05 05:03:39.405 INFO [stderr] warning: method is never used: `fetch`
Dec 05 05:03:39.405 INFO [stderr]   --> src/syncedmailbox.rs:21:5
Dec 05 05:03:39.405 INFO [stderr]    |
Dec 05 05:03:39.405 INFO [stderr] 21 |     fn fetch(&self) -> Result<mailbox::Message, String> {
Dec 05 05:03:39.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:39.405 INFO [stderr] 
Dec 05 05:03:39.596 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 05 05:03:39.602 INFO [stderr] su: No module specific data is present
Dec 05 05:03:40.310 INFO running `"docker" "inspect" "8d0faf9c14897a394ea9116cc845112414f084d6ce5546671a80aa0236204fd5"`
Dec 05 05:03:40.540 INFO running `"docker" "rm" "-f" "8d0faf9c14897a394ea9116cc845112414f084d6ce5546671a80aa0236204fd5"`
Dec 05 05:03:40.875 INFO [stdout] 8d0faf9c14897a394ea9116cc845112414f084d6ce5546671a80aa0236204fd5
Dec 05 05:03:40.875 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 05:03:41.412 INFO [stdout] 1a410c556d4bf9fba9bf23b5ba8a46dfa49a50a362287e7d6aff82e143659026
Dec 05 05:03:41.418 INFO running `"docker" "start" "-a" "1a410c556d4bf9fba9bf23b5ba8a46dfa49a50a362287e7d6aff82e143659026"`
Dec 05 05:03:42.612 INFO [stderr] usermod: no changes
Dec 05 05:03:42.648 INFO [stderr]    Compiling mailbox v0.1.0 (/source)
Dec 05 05:03:43.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 05 05:03:43.732 INFO [stderr] su: No module specific data is present
Dec 05 05:03:44.536 INFO running `"docker" "inspect" "1a410c556d4bf9fba9bf23b5ba8a46dfa49a50a362287e7d6aff82e143659026"`
Dec 05 05:03:44.852 INFO running `"docker" "rm" "-f" "1a410c556d4bf9fba9bf23b5ba8a46dfa49a50a362287e7d6aff82e143659026"`
Dec 05 05:03:45.199 INFO [stdout] 1a410c556d4bf9fba9bf23b5ba8a46dfa49a50a362287e7d6aff82e143659026
Dec 05 05:03:45.202 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 05:03:45.720 INFO [stdout] b7aba3ffef5f986687c43a8103b3f28e42ebcf91fcf08d0001f6d56001812054
Dec 05 05:03:45.728 INFO running `"docker" "start" "-a" "b7aba3ffef5f986687c43a8103b3f28e42ebcf91fcf08d0001f6d56001812054"`
Dec 05 05:03:46.763 INFO [stderr] usermod: no changes
Dec 05 05:03:46.822 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 05:03:46.826 INFO [stderr]      Running /target/debug/deps/mailbox-11e9b951bc4e8b35
Dec 05 05:03:46.830 INFO [stdout] 
Dec 05 05:03:46.830 INFO [stdout] running 4 tests
Dec 05 05:03:46.830 INFO [stdout] test syncedmailbox::tests::test_store ... ok
Dec 05 05:03:46.830 INFO [stdout] test mailbox::tests::test_fetch ... ok
Dec 05 05:03:46.837 INFO [stdout] test mailbox::tests::test_store ... ok
Dec 05 05:03:46.837 INFO [stdout] test syncedmailbox::tests::test_fetch ... ok
Dec 05 05:03:46.837 INFO [stdout] 
Dec 05 05:03:46.837 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 05:03:46.837 INFO [stdout] 
Dec 05 05:03:46.838 INFO [stderr] su: No module specific data is present
Dec 05 05:03:47.674 INFO running `"docker" "inspect" "b7aba3ffef5f986687c43a8103b3f28e42ebcf91fcf08d0001f6d56001812054"`
Dec 05 05:03:47.952 INFO running `"docker" "rm" "-f" "b7aba3ffef5f986687c43a8103b3f28e42ebcf91fcf08d0001f6d56001812054"`
Dec 05 05:03:48.288 INFO [stdout] b7aba3ffef5f986687c43a8103b3f28e42ebcf91fcf08d0001f6d56001812054