[INFO] updating cached repository https://github.com/dougli1sqrd/rustship
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a05705123fb3459213ee90de466d8b4867a031d9
[INFO] testing dougli1sqrd/rustship against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdougli1sqrd%2Frustship" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dougli1sqrd/rustship on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dougli1sqrd/rustship
[INFO] finished tweaking git repo https://github.com/dougli1sqrd/rustship
[INFO] tweaked toml for git repo https://github.com/dougli1sqrd/rustship written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/dougli1sqrd/rustship already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e102cd9064fbe60b1b4fcefaa456a5a792910d6b3b8c438c34e76c6172b5fd37
[INFO] running `"docker" "start" "-a" "e102cd9064fbe60b1b4fcefaa456a5a792910d6b3b8c438c34e76c6172b5fd37"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rustship v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `coordinate`
[INFO] [stderr]   --> src/board/board.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn resolve_hit(& mut self, coordinate: Coordinate) {
[INFO] [stderr]    |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinate`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Horizontal`
[INFO] [stderr]  --> src/board/orientation.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Horizontal,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Vertical`
[INFO] [stderr]   --> src/board/orientation.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Vertical
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rotate`
[INFO] [stderr]   --> src/board/orientation.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn rotate(self) -> Orientation {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `place`
[INFO] [stderr]   --> src/board/board.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn place(& mut self, ship_type: ShipType, position: Coordinate, direction: Orientation) -> Result<(), Vec<Coordinate>> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `place_ship`
[INFO] [stderr]   --> src/board/board.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn place_ship(& mut self, ship: Ship<'a>) -> Result<(), Vec<Coordinate>> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `receive_shot`
[INFO] [stderr]   --> src/board/board.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn receive_shot(& mut self, coordinate: Coordinate) -> HitStatus {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `update_grid`
[INFO] [stderr]   --> src/board/board.rs:63:8
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn update_grid(& mut self, coordinates: &[Coordinate], ship: Ship<'a>) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ShipType`
[INFO] [stderr]  --> src/pieces/ship.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum ShipType {
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `symbol`
[INFO] [stderr]   --> src/pieces/ship.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     symbol: char,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/pieces/ship.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     name: & 'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/pieces/ship.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new(ship_type: ShipType) -> ShipTypeData<'a> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/pieces/ship.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn new(ship_type: ShipType) -> Ship<'a> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `symbol`
[INFO] [stderr]   --> src/pieces/ship.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn symbol(&self) -> char {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rotate`
[INFO] [stderr]   --> src/pieces/ship.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn rotate(& mut self) -> & Ship {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `change_pos`
[INFO] [stderr]   --> src/pieces/ship.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn change_pos(& mut self, position: Coordinate) -> & Ship {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_position`
[INFO] [stderr]   --> src/pieces/ship.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn get_position(&self) -> Coordinate {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "e102cd9064fbe60b1b4fcefaa456a5a792910d6b3b8c438c34e76c6172b5fd37"`
[INFO] running `"docker" "rm" "-f" "e102cd9064fbe60b1b4fcefaa456a5a792910d6b3b8c438c34e76c6172b5fd37"`
[INFO] [stdout] e102cd9064fbe60b1b4fcefaa456a5a792910d6b3b8c438c34e76c6172b5fd37
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 98c5cae780ce58d53fbd778767e315e8b72ebb3ec4e166bce31ad0a3e172916a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "98c5cae780ce58d53fbd778767e315e8b72ebb3ec4e166bce31ad0a3e172916a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rustship v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `coordinate`
[INFO] [stderr]   --> src/board/board.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn resolve_hit(& mut self, coordinate: Coordinate) {
[INFO] [stderr]    |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinate`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/pieces/ship.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     name: & 'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "98c5cae780ce58d53fbd778767e315e8b72ebb3ec4e166bce31ad0a3e172916a"`
[INFO] running `"docker" "rm" "-f" "98c5cae780ce58d53fbd778767e315e8b72ebb3ec4e166bce31ad0a3e172916a"`
[INFO] [stdout] 98c5cae780ce58d53fbd778767e315e8b72ebb3ec4e166bce31ad0a3e172916a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] db4e0566cd69e6d4ade2008ffce4c93cc6ea502b5f70d707781fc50a9a41186e
[INFO] running `"docker" "start" "-a" "db4e0566cd69e6d4ade2008ffce4c93cc6ea502b5f70d707781fc50a9a41186e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `coordinate`
[INFO] [stderr]   --> src/board/board.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn resolve_hit(& mut self, coordinate: Coordinate) {
[INFO] [stderr]    |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinate`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/pieces/ship.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     name: & 'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustship-fb0c66cc5cfcd901
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test board::tests::test_board_receive_shot_hit ... ok
[INFO] [stdout] test board::tests::test_coordinate_new ... ok
[INFO] [stdout] test board::tests::test_coordinate_outside_grid ... ok
[INFO] [stdout] test board::tests::test_board_place ... ok
[INFO] [stdout] test board::tests::test_place_ship_fail ... ok
[INFO] [stdout] test board::tests::test_place_ship_fail_result_contents ... ok
[INFO] [stdout] test board::tests::test_place_ship_success ... ok
[INFO] [stdout] test board::tests::test_ship_outside_board ... ok
[INFO] [stdout] test grid::tests::test_grid_get_out_of_bounds ... ok
[INFO] [stdout] test grid::tests::test_grid_is_square_len ... ok
[INFO] [stdout] test grid::tests::test_grid_len ... ok
[INFO] [stdout] test grid::tests::test_grid_new ... ok
[INFO] [stdout] test grid::tests::test_grid_normalize ... ok
[INFO] [stdout] test grid::tests::test_grid_place_item ... ok
[INFO] [stdout] test grid::tests::test_grid_place_out_of_bounds ... ok
[INFO] [stdout] test grid::tests::test_grid_to_string ... ok
[INFO] [stdout] test board::tests::test_coordinate_inside_grid ... ok
[INFO] [stdout] test board::tests::test_coordinate_displace_vertical ... ok
[INFO] [stdout] test pieces::tests::test_rotate_ship ... ok
[INFO] [stdout] test pieces::tests::test_ship_change_pos ... ok
[INFO] [stdout] test pieces::tests::test_ship_generates_coordinates ... ok
[INFO] [stdout] test pieces::tests::test_ship_symbol ... ok
[INFO] [stdout] test pieces::tests::test_ship_misses_when_outside_coordinates ... ok
[INFO] [stdout] test grid::tests::test_grid_new_filled_with_dots ... ok
[INFO] [stdout] test pieces::tests::test_ship_new ... ok
[INFO] [stdout] test pieces::tests::test_ship_hits_when_inside_coordinates ... ok
[INFO] [stdout] test board::tests::test_place_ship_board_string ... ok
[INFO] [stdout] test board::tests::test_ship_vertical_inside ... ok
[INFO] [stdout] test board::tests::test_ship_inside_board ... ok
[INFO] [stdout] test board::tests::test_coordinate_displace_horizontal ... ok
[INFO] [stdout] test board::tests::test_orientation_rotate ... ok
[INFO] [stdout] test board::tests::test_new_board ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "db4e0566cd69e6d4ade2008ffce4c93cc6ea502b5f70d707781fc50a9a41186e"`
[INFO] running `"docker" "rm" "-f" "db4e0566cd69e6d4ade2008ffce4c93cc6ea502b5f70d707781fc50a9a41186e"`
[INFO] [stdout] db4e0566cd69e6d4ade2008ffce4c93cc6ea502b5f70d707781fc50a9a41186e