Nov 03 21:55:35.034 INFO checking team-rust/mailbox against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 21:55:35.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-alt check --frozen --all --all-targets" "-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"`
Nov 03 21:55:35.468 INFO blam! 9082b2ff0ae9b736c01dd39ccbb3f0deb55210dc48ed74519460d06aa59298d7
Nov 03 21:55:35.471 INFO running `"docker" "start" "-a" "9082b2ff0ae9b736c01dd39ccbb3f0deb55210dc48ed74519460d06aa59298d7"`
Nov 03 21:55:36.983 INFO kablam! usermod: no changes
Nov 03 21:55:37.051 INFO kablam!     Checking mailbox v0.1.0 (/source)
Nov 03 21:55:37.355 INFO kablam! warning: method is never used: `new`
Nov 03 21:55:37.356 INFO kablam!  --> src/mailbox.rs:9:5
Nov 03 21:55:37.356 INFO kablam!   |
Nov 03 21:55:37.356 INFO kablam! 9 |     pub fn new(sender: String, receiver: String, body: String) -> Message {
Nov 03 21:55:37.357 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:55:37.357 INFO kablam!   |
Nov 03 21:55:37.357 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 03 21:55:37.357 INFO kablam! 
Nov 03 21:55:37.358 INFO kablam! warning: method is never used: `new`
Nov 03 21:55:37.358 INFO kablam!   --> src/mailbox.rs:20:5
Nov 03 21:55:37.358 INFO kablam!    |
Nov 03 21:55:37.359 INFO kablam! 20 |     pub fn new() -> Mailbox {
Nov 03 21:55:37.359 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:55:37.359 INFO kablam! 
Nov 03 21:55:37.359 INFO kablam! warning: method is never used: `store`
Nov 03 21:55:37.360 INFO kablam!   --> src/mailbox.rs:24:5
Nov 03 21:55:37.360 INFO kablam!    |
Nov 03 21:55:37.360 INFO kablam! 24 |     pub fn store(&mut self, m: Message) {
Nov 03 21:55:37.361 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:55:37.361 INFO kablam! 
Nov 03 21:55:37.361 INFO kablam! warning: method is never used: `fetch`
Nov 03 21:55:37.361 INFO kablam!   --> src/mailbox.rs:28:5
Nov 03 21:55:37.362 INFO kablam!    |
Nov 03 21:55:37.362 INFO kablam! 28 |     pub fn fetch(&mut self) -> Option<Message> {
Nov 03 21:55:37.362 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:55:37.362 INFO kablam! 
Nov 03 21:55:37.364 INFO kablam! warning: struct is never constructed: `SyncedMailbox`
Nov 03 21:55:37.364 INFO kablam!  --> src/syncedmailbox.rs:4:1
Nov 03 21:55:37.364 INFO kablam!   |
Nov 03 21:55:37.364 INFO kablam! 4 | struct SyncedMailbox {
Nov 03 21:55:37.364 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Nov 03 21:55:37.364 INFO kablam! 
Nov 03 21:55:37.364 INFO kablam! warning: method is never used: `new`
Nov 03 21:55:37.364 INFO kablam!  --> src/syncedmailbox.rs:9:5
Nov 03 21:55:37.364 INFO kablam!   |
Nov 03 21:55:37.364 INFO kablam! 9 |     fn new() -> SyncedMailbox {
Nov 03 21:55:37.364 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:55:37.364 INFO kablam! 
Nov 03 21:55:37.364 INFO kablam! warning: method is never used: `store`
Nov 03 21:55:37.364 INFO kablam!   --> src/syncedmailbox.rs:14:5
Nov 03 21:55:37.364 INFO kablam!    |
Nov 03 21:55:37.364 INFO kablam! 14 |     fn store(&self, m: mailbox::Message) -> Result<(), String> {
Nov 03 21:55:37.364 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:55:37.364 INFO kablam! 
Nov 03 21:55:37.364 INFO kablam! warning: method is never used: `fetch`
Nov 03 21:55:37.364 INFO kablam!   --> src/syncedmailbox.rs:21:5
Nov 03 21:55:37.364 INFO kablam!    |
Nov 03 21:55:37.364 INFO kablam! 21 |     fn fetch(&self) -> Result<mailbox::Message, String> {
Nov 03 21:55:37.364 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 21:55:37.364 INFO kablam! 
Nov 03 21:55:37.483 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Nov 03 21:55:37.495 INFO kablam! su: No module specific data is present
Nov 03 21:55:38.564 INFO running `"docker" "rm" "-f" "9082b2ff0ae9b736c01dd39ccbb3f0deb55210dc48ed74519460d06aa59298d7"`
Nov 03 21:55:38.854 INFO blam! 9082b2ff0ae9b736c01dd39ccbb3f0deb55210dc48ed74519460d06aa59298d7