[INFO] cloning repository https://github.com/gonegitterdunn/mastering-rust-fanstr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gonegitterdunn/mastering-rust-fanstr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgonegitterdunn%2Fmastering-rust-fanstr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgonegitterdunn%2Fmastering-rust-fanstr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 230f1dccf2a8f6889bd1b49baa0e0d0e13edce1a
[INFO] testing gonegitterdunn/mastering-rust-fanstr against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgonegitterdunn%2Fmastering-rust-fanstr" "/workspace/builds/worker-38/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gonegitterdunn/mastering-rust-fanstr on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gonegitterdunn/mastering-rust-fanstr
[INFO] finished tweaking git repo https://github.com/gonegitterdunn/mastering-rust-fanstr
[INFO] tweaked toml for git repo https://github.com/gonegitterdunn/mastering-rust-fanstr written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate git repo https://github.com/gonegitterdunn/mastering-rust-fanstr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa54c6f117f2a3d831fb5cbf818985d1b0c4a87508983ae40e01627a3dcda11f
[INFO] running `Command { std: "docker" "start" "-a" "aa54c6f117f2a3d831fb5cbf818985d1b0c4a87508983ae40e01627a3dcda11f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa54c6f117f2a3d831fb5cbf818985d1b0c4a87508983ae40e01627a3dcda11f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa54c6f117f2a3d831fb5cbf818985d1b0c4a87508983ae40e01627a3dcda11f", kill_on_drop: false }`
[INFO] [stdout] aa54c6f117f2a3d831fb5cbf818985d1b0c4a87508983ae40e01627a3dcda11f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e2f8dd72f0853f9fcccd3d540d1510849dba4df06a40eeaa7273d560875e723
[INFO] running `Command { std: "docker" "start" "-a" "9e2f8dd72f0853f9fcccd3d540d1510849dba4df06a40eeaa7273d560875e723", kill_on_drop: false }`
[INFO] [stderr]    Compiling fanstr-buigam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/main.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn new(x: usize, y: usize) -> GridSize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn new(x: usize, y: usize) -> Coord {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_square_ref_with_coord`
[INFO] [stdout]    --> src/main.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn get_square_ref_with_coord<'a>(grid: &'a Grid, coord: &Coord) -> &'a Square {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_empty`
[INFO] [stdout]    --> src/main.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn generate_empty(x: usize, y: usize) -> Grid {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_coord_to_move_being_to`
[INFO] [stdout]    --> src/main.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn get_coord_to_move_being_to(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_new_coord`
[INFO] [stdout]    --> src/main.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn get_new_coord(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_north`
[INFO] [stdout]    --> src/main.rs:253:4
[INFO] [stdout]     |
[INFO] [stdout] 253 | fn move_north(coord: &Coord) -> Result<Coord, MovementError> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_south`
[INFO] [stdout]    --> src/main.rs:258:4
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn move_south(coord: &Coord) -> Result<Coord, MovementError> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_east`
[INFO] [stdout]    --> src/main.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn move_east(coord: &Coord) -> Result<Coord, MovementError> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_west`
[INFO] [stdout]    --> src/main.rs:271:4
[INFO] [stdout]     |
[INFO] [stdout] 271 | fn move_west(coord: &Coord) -> Result<Coord, MovementError> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "9e2f8dd72f0853f9fcccd3d540d1510849dba4df06a40eeaa7273d560875e723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2f8dd72f0853f9fcccd3d540d1510849dba4df06a40eeaa7273d560875e723", kill_on_drop: false }`
[INFO] [stdout] 9e2f8dd72f0853f9fcccd3d540d1510849dba4df06a40eeaa7273d560875e723
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 403f5621d99875cbb5284e8bd4f5ceeaf182efa2e3866c7ffeabc78bdf2b1aea
[INFO] running `Command { std: "docker" "start" "-a" "403f5621d99875cbb5284e8bd4f5ceeaf182efa2e3866c7ffeabc78bdf2b1aea", kill_on_drop: false }`
[INFO] [stderr]    Compiling fanstr-buigam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "403f5621d99875cbb5284e8bd4f5ceeaf182efa2e3866c7ffeabc78bdf2b1aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "403f5621d99875cbb5284e8bd4f5ceeaf182efa2e3866c7ffeabc78bdf2b1aea", kill_on_drop: false }`
[INFO] [stdout] 403f5621d99875cbb5284e8bd4f5ceeaf182efa2e3866c7ffeabc78bdf2b1aea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5d2a2332a513dfed362a09267fc8a1c21e31b8798f3fee08421177b33ff70d8
[INFO] running `Command { std: "docker" "start" "-a" "d5d2a2332a513dfed362a09267fc8a1c21e31b8798f3fee08421177b33ff70d8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.92s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fanstr_buigam-6f61c5428b656be7)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::functions::tests_move_directions_invalid::test_move_south ... ok
[INFO] [stdout] test tests::functions::tests_move_directions_invalid::test_move_west ... ok
[INFO] [stdout] test tests::functions::tests_move_directions_valid::test_move_east ... ok
[INFO] [stdout] test tests::functions::tests_move_directions_valid::test_move_south ... ok
[INFO] [stdout] test tests::functions::tests_move_directions_valid::test_move_west ... ok
[INFO] [stdout] test tests::functions::tests_move_directions_valid::test_move_north ... ok
[INFO] [stdout] test tests::grid::test_add_being_to_square ... ok
[INFO] [stdout] test tests::grid::test_empty_grid ... ok
[INFO] [stdout] test tests::grid::test_move_being::test_move_being_to_square_with_being ... ok
[INFO] [stdout] test tests::grid::test_move_being::test_move_being_to_square_with_terrain_ground_stone ... ok
[INFO] [stdout] test tests::grid::test_move_being::test_move_being_with_no_being_in_a_square ... ok
[INFO] [stdout] test tests::grid::tests_get_coord_to_move_being_to::test_go_west_from_middle_valid ... ok
[INFO] [stdout] test tests::grid::tests_get_coord_to_move_being_to::test_go_north_from_northeast_invalid ... ok
[INFO] [stdout] test tests::grid::tests_get_coord_to_move_being_to::test_go_west_from_west_invalid ... ok
[INFO] [stdout] test tests::grid::tests_get_new_coord::test_get_new_coord_for_borders_invalid ... ok
[INFO] [stdout] test tests::grid::tests_get_new_coord::test_get_new_coord_for_borders_valid ... ok
[INFO] [stdout] test tests::grid::tests_get_new_coord::test_get_new_coord_for_corners_invalid ... ok
[INFO] [stdout] test tests::grid::tests_get_new_coord::test_get_new_coord_for_middle ... ok
[INFO] [stdout] test tests::grid::tests_get_new_coord::test_get_new_coord_for_corners_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5d2a2332a513dfed362a09267fc8a1c21e31b8798f3fee08421177b33ff70d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d2a2332a513dfed362a09267fc8a1c21e31b8798f3fee08421177b33ff70d8", kill_on_drop: false }`
[INFO] [stdout] d5d2a2332a513dfed362a09267fc8a1c21e31b8798f3fee08421177b33ff70d8