Dec 05 05:03:36.421 INFO testing team-rust/mailbox against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 05:03:36.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05:03:36.806 INFO [stdout] ab213f0ab34d31753187449a242e6737fa07e24ac08595ea16db9fcd02f64a9d
Dec 05 05:03:36.810 INFO running `"docker" "start" "-a" "ab213f0ab34d31753187449a242e6737fa07e24ac08595ea16db9fcd02f64a9d"`
Dec 05 05:03:38.132 INFO [stderr] usermod: no changes
Dec 05 05:03:38.175 INFO [stderr]    Compiling mailbox v0.1.0 (/source)
Dec 05 05:03:38.484 INFO [stderr] warning: method is never used: `new`
Dec 05 05:03:38.484 INFO [stderr]  --> src/mailbox.rs:9:5
Dec 05 05:03:38.484 INFO [stderr]   |
Dec 05 05:03:38.484 INFO [stderr] 9 |     pub fn new(sender: String, receiver: String, body: String) -> Message {
Dec 05 05:03:38.484 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:38.484 INFO [stderr]   |
Dec 05 05:03:38.484 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 05:03:38.484 INFO [stderr] 
Dec 05 05:03:38.484 INFO [stderr] warning: method is never used: `new`
Dec 05 05:03:38.484 INFO [stderr]   --> src/mailbox.rs:20:5
Dec 05 05:03:38.484 INFO [stderr]    |
Dec 05 05:03:38.484 INFO [stderr] 20 |     pub fn new() -> Mailbox {
Dec 05 05:03:38.484 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:38.484 INFO [stderr] 
Dec 05 05:03:38.484 INFO [stderr] warning: method is never used: `store`
Dec 05 05:03:38.484 INFO [stderr]   --> src/mailbox.rs:24:5
Dec 05 05:03:38.484 INFO [stderr]    |
Dec 05 05:03:38.484 INFO [stderr] 24 |     pub fn store(&mut self, m: Message) {
Dec 05 05:03:38.484 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:38.484 INFO [stderr] 
Dec 05 05:03:38.484 INFO [stderr] warning: method is never used: `fetch`
Dec 05 05:03:38.485 INFO [stderr]   --> src/mailbox.rs:28:5
Dec 05 05:03:38.485 INFO [stderr]    |
Dec 05 05:03:38.485 INFO [stderr] 28 |     pub fn fetch(&mut self) -> Option<Message> {
Dec 05 05:03:38.485 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:38.485 INFO [stderr] 
Dec 05 05:03:38.485 INFO [stderr] warning: struct is never constructed: `SyncedMailbox`
Dec 05 05:03:38.485 INFO [stderr]  --> src/syncedmailbox.rs:4:1
Dec 05 05:03:38.485 INFO [stderr]   |
Dec 05 05:03:38.485 INFO [stderr] 4 | struct SyncedMailbox {
Dec 05 05:03:38.485 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:38.485 INFO [stderr] 
Dec 05 05:03:38.485 INFO [stderr] warning: method is never used: `new`
Dec 05 05:03:38.485 INFO [stderr]  --> src/syncedmailbox.rs:9:5
Dec 05 05:03:38.485 INFO [stderr]   |
Dec 05 05:03:38.485 INFO [stderr] 9 |     fn new() -> SyncedMailbox {
Dec 05 05:03:38.485 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:38.485 INFO [stderr] 
Dec 05 05:03:38.485 INFO [stderr] warning: method is never used: `store`
Dec 05 05:03:38.485 INFO [stderr]   --> src/syncedmailbox.rs:14:5
Dec 05 05:03:38.485 INFO [stderr]    |
Dec 05 05:03:38.485 INFO [stderr] 14 |     fn store(&self, m: mailbox::Message) -> Result<(), String> {
Dec 05 05:03:38.485 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:38.485 INFO [stderr] 
Dec 05 05:03:38.485 INFO [stderr] warning: method is never used: `fetch`
Dec 05 05:03:38.485 INFO [stderr]   --> src/syncedmailbox.rs:21:5
Dec 05 05:03:38.485 INFO [stderr]    |
Dec 05 05:03:38.485 INFO [stderr] 21 |     fn fetch(&self) -> Result<mailbox::Message, String> {
Dec 05 05:03:38.485 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:03:38.485 INFO [stderr] 
Dec 05 05:03:38.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 05 05:03:38.848 INFO [stderr] su: No module specific data is present
Dec 05 05:03:39.632 INFO running `"docker" "inspect" "ab213f0ab34d31753187449a242e6737fa07e24ac08595ea16db9fcd02f64a9d"`
Dec 05 05:03:39.912 INFO running `"docker" "rm" "-f" "ab213f0ab34d31753187449a242e6737fa07e24ac08595ea16db9fcd02f64a9d"`
Dec 05 05:03:40.168 INFO [stdout] ab213f0ab34d31753187449a242e6737fa07e24ac08595ea16db9fcd02f64a9d
Dec 05 05:03:40.174 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05:03:40.572 INFO [stdout] e4394822c2c4c6f9f1c6761dbb7b98329c673ca7f4ef3f1bfcd1dd134a7fc867
Dec 05 05:03:40.580 INFO running `"docker" "start" "-a" "e4394822c2c4c6f9f1c6761dbb7b98329c673ca7f4ef3f1bfcd1dd134a7fc867"`
Dec 05 05:03:41.844 INFO [stderr] usermod: no changes
Dec 05 05:03:41.896 INFO [stderr]    Compiling mailbox v0.1.0 (/source)
Dec 05 05:03:42.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 05 05:03:42.892 INFO [stderr] su: No module specific data is present
Dec 05 05:03:44.240 INFO running `"docker" "inspect" "e4394822c2c4c6f9f1c6761dbb7b98329c673ca7f4ef3f1bfcd1dd134a7fc867"`
Dec 05 05:03:44.566 INFO running `"docker" "rm" "-f" "e4394822c2c4c6f9f1c6761dbb7b98329c673ca7f4ef3f1bfcd1dd134a7fc867"`
Dec 05 05:03:44.848 INFO [stdout] e4394822c2c4c6f9f1c6761dbb7b98329c673ca7f4ef3f1bfcd1dd134a7fc867
Dec 05 05:03:44.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05:03:45.240 INFO [stdout] c5cbf97de04719d2303cf2ec05e9415381930827fb0000f8b26873bc443a45e5
Dec 05 05:03:45.246 INFO running `"docker" "start" "-a" "c5cbf97de04719d2303cf2ec05e9415381930827fb0000f8b26873bc443a45e5"`
Dec 05 05:03:46.483 INFO [stderr] usermod: no changes
Dec 05 05:03:46.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 05:03:46.600 INFO [stderr]      Running /target/debug/deps/mailbox-05c9a8b23a277f7b
Dec 05 05:03:46.600 INFO [stdout] 
Dec 05 05:03:46.600 INFO [stdout] running 4 tests
Dec 05 05:03:46.600 INFO [stdout] test syncedmailbox::tests::test_store ... ok
Dec 05 05:03:46.600 INFO [stdout] test syncedmailbox::tests::test_fetch ... ok
Dec 05 05:03:46.600 INFO [stdout] test mailbox::tests::test_fetch ... ok
Dec 05 05:03:46.600 INFO [stdout] test mailbox::tests::test_store ... ok
Dec 05 05:03:46.600 INFO [stdout] 
Dec 05 05:03:46.600 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 05:03:46.600 INFO [stdout] 
Dec 05 05:03:46.604 INFO [stderr] su: No module specific data is present
Dec 05 05:03:47.286 INFO running `"docker" "inspect" "c5cbf97de04719d2303cf2ec05e9415381930827fb0000f8b26873bc443a45e5"`
Dec 05 05:03:47.596 INFO running `"docker" "rm" "-f" "c5cbf97de04719d2303cf2ec05e9415381930827fb0000f8b26873bc443a45e5"`
Dec 05 05:03:47.971 INFO [stdout] c5cbf97de04719d2303cf2ec05e9415381930827fb0000f8b26873bc443a45e5