[INFO] cloning repository https://github.com/Thermatix/nandos_coding_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Thermatix/nandos_coding_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThermatix%2Fnandos_coding_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThermatix%2Fnandos_coding_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57b1ea9bbb305af806ee04fafb6cd02a57943bb4
[INFO] testing Thermatix/nandos_coding_test against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThermatix%2Fnandos_coding_test" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Thermatix/nandos_coding_test on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Thermatix/nandos_coding_test
[INFO] finished tweaking git repo https://github.com/Thermatix/nandos_coding_test
[INFO] tweaked toml for git repo https://github.com/Thermatix/nandos_coding_test written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Thermatix/nandos_coding_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlc v3.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69be0952db8b3a264c8f06dc562ac97c7e785e3b0a3a67c67c883c3b00d5af31
[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" "69be0952db8b3a264c8f06dc562ac97c7e785e3b0a3a67c67c883c3b00d5af31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69be0952db8b3a264c8f06dc562ac97c7e785e3b0a3a67c67c883c3b00d5af31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69be0952db8b3a264c8f06dc562ac97c7e785e3b0a3a67c67c883c3b00d5af31", kill_on_drop: false }`
[INFO] [stdout] 69be0952db8b3a264c8f06dc562ac97c7e785e3b0a3a67c67c883c3b00d5af31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61bd5da6be037f6def96d3aa416fa995cbcea6e46c6ca09924f9b1acd2ec3aca
[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" "61bd5da6be037f6def96d3aa416fa995cbcea6e46c6ca09924f9b1acd2ec3aca", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling ctrlc v3.1.8
[INFO] [stderr]    Compiling nandos_coding_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.80s
[INFO] running `Command { std: "docker" "inspect" "61bd5da6be037f6def96d3aa416fa995cbcea6e46c6ca09924f9b1acd2ec3aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61bd5da6be037f6def96d3aa416fa995cbcea6e46c6ca09924f9b1acd2ec3aca", kill_on_drop: false }`
[INFO] [stdout] 61bd5da6be037f6def96d3aa416fa995cbcea6e46c6ca09924f9b1acd2ec3aca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e713a3c65e7f55eebd2eec917f10968850a6869af484f143406d929730c5a24
[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" "4e713a3c65e7f55eebd2eec917f10968850a6869af484f143406d929730c5a24", kill_on_drop: false }`
[INFO] [stderr]    Compiling nandos_coding_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/tests/data.rs:51:29
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Err(Errors::OffGrid(x, y))
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/tests/data.rs:51:32
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Err(Errors::OffGrid(x, y))
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/tests/data.rs:56:29
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Err(Errors::OffGrid(x, y))
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/tests/data.rs:56:32
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Err(Errors::OffGrid(x, y))
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "4e713a3c65e7f55eebd2eec917f10968850a6869af484f143406d929730c5a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e713a3c65e7f55eebd2eec917f10968850a6869af484f143406d929730c5a24", kill_on_drop: false }`
[INFO] [stdout] 4e713a3c65e7f55eebd2eec917f10968850a6869af484f143406d929730c5a24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 510fadcba5ac0b860f15e20f74ac70158ef4f33591b8a8ca3f729b8fbe6e6867
[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" "510fadcba5ac0b860f15e20f74ac70158ef4f33591b8a8ca3f729b8fbe6e6867", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/tests/data.rs:51:29
[INFO] [stderr]    |
[INFO] [stderr] 51 |         Err(Errors::OffGrid(x, y))
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/tests/data.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 51 |         Err(Errors::OffGrid(x, y))
[INFO] [stderr]    |                                ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/tests/data.rs:56:29
[INFO] [stderr]    |
[INFO] [stderr] 56 |         Err(Errors::OffGrid(x, y))
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/tests/data.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 |         Err(Errors::OffGrid(x, y))
[INFO] [stderr]    |                                ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: `nandos_coding_test` (bin "nandos_coding_test" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nandos_coding_test-9fb17bf3b322f3dd)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::data::test_grid_is_correct_size ... ok
[INFO] [stdout] test tests::data::test_if_grid_can_add_rover ... ok
[INFO] [stdout] test tests::data::test_if_grid_can_change_rover_direction ... ok
[INFO] [stdout] test tests::data::test_if_grid_can_move_rover ... ok
[INFO] [stdout] test tests::data::test_if_grid_cant_add_rover_to_out_of_bounds ... ok
[INFO] [stdout] test tests::rover_commands::test_if_move ... ok
[INFO] [stdout] test tests::data::test_if_grid_cant_add_rover_to_same_place ... ok
[INFO] [stdout] test tests::rover_commands::test_if_grid_size ... ok
[INFO] [stdout] test tests::rover_commands::test_if_grid_size_executes ... ok
[INFO] [stdout] test tests::rover_commands::test_if_move_executes ... ok
[INFO] [stdout] test tests::rover_commands::test_if_start_at ... ok
[INFO] [stdout] test tests::rover_commands::test_if_start_at_executes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "510fadcba5ac0b860f15e20f74ac70158ef4f33591b8a8ca3f729b8fbe6e6867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "510fadcba5ac0b860f15e20f74ac70158ef4f33591b8a8ca3f729b8fbe6e6867", kill_on_drop: false }`
[INFO] [stdout] 510fadcba5ac0b860f15e20f74ac70158ef4f33591b8a8ca3f729b8fbe6e6867