[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 beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgonegitterdunn%2Fmastering-rust-fanstr" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gonegitterdunn/mastering-rust-fanstr on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-13/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3ce707be5e43bdfe1327356408768a92dcfdf336b9e3500ab282637aefddff3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a3ce707be5e43bdfe1327356408768a92dcfdf336b9e3500ab282637aefddff3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3ce707be5e43bdfe1327356408768a92dcfdf336b9e3500ab282637aefddff3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3ce707be5e43bdfe1327356408768a92dcfdf336b9e3500ab282637aefddff3", kill_on_drop: false }` [INFO] [stdout] a3ce707be5e43bdfe1327356408768a92dcfdf336b9e3500ab282637aefddff3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 507829afcd16645239969f57ea243b387ffb9a8bda0994398693db8a2c021552 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "507829afcd16645239969f57ea243b387ffb9a8bda0994398693db8a2c021552", 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 { [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 { [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 { [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 { [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 1.97s [INFO] running `Command { std: "docker" "inspect" "507829afcd16645239969f57ea243b387ffb9a8bda0994398693db8a2c021552", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "507829afcd16645239969f57ea243b387ffb9a8bda0994398693db8a2c021552", kill_on_drop: false }` [INFO] [stdout] 507829afcd16645239969f57ea243b387ffb9a8bda0994398693db8a2c021552 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4cea18ff13635a5030a5993aa879a9988d4147e193c5cfef1fac2a43d074b8e1 [INFO] running `Command { std: "docker" "start" "-a" "4cea18ff13635a5030a5993aa879a9988d4147e193c5cfef1fac2a43d074b8e1", kill_on_drop: false }` [INFO] [stderr] Compiling fanstr-buigam v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.21s [INFO] running `Command { std: "docker" "inspect" "4cea18ff13635a5030a5993aa879a9988d4147e193c5cfef1fac2a43d074b8e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cea18ff13635a5030a5993aa879a9988d4147e193c5cfef1fac2a43d074b8e1", kill_on_drop: false }` [INFO] [stdout] 4cea18ff13635a5030a5993aa879a9988d4147e193c5cfef1fac2a43d074b8e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5b9f91dffb64eff1ed7db7e9afd36a0174fc99179d8693e6b389554f2a9da46b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5b9f91dffb64eff1ed7db7e9afd36a0174fc99179d8693e6b389554f2a9da46b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fanstr_buigam-a41df648f55f1999) [INFO] [stdout] [INFO] [stdout] running 19 tests [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_north ... 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_south ... 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_north_from_northeast_invalid ... 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_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_corners_valid ... ok [INFO] [stdout] test tests::grid::tests_get_new_coord::test_get_new_coord_for_middle ... ok [INFO] [stdout] test tests::functions::tests_move_directions_invalid::test_move_south ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5b9f91dffb64eff1ed7db7e9afd36a0174fc99179d8693e6b389554f2a9da46b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b9f91dffb64eff1ed7db7e9afd36a0174fc99179d8693e6b389554f2a9da46b", kill_on_drop: false }` [INFO] [stdout] 5b9f91dffb64eff1ed7db7e9afd36a0174fc99179d8693e6b389554f2a9da46b