[INFO] cloning repository https://github.com/TheSamsa/langtons-ente
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheSamsa/langtons-ente" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSamsa%2Flangtons-ente", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSamsa%2Flangtons-ente'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 123de6ade06fee5a5c3ff304579580e577bcf89f
[INFO] testing TheSamsa/langtons-ente against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSamsa%2Flangtons-ente" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheSamsa/langtons-ente on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TheSamsa/langtons-ente
[INFO] finished tweaking git repo https://github.com/TheSamsa/langtons-ente
[INFO] tweaked toml for git repo https://github.com/TheSamsa/langtons-ente written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/TheSamsa/langtons-ente already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 099c5cee5b863e0acb141fb7ccf83ad723eca5031830b1bd94f8e2c692157b78
[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" "099c5cee5b863e0acb141fb7ccf83ad723eca5031830b1bd94f8e2c692157b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "099c5cee5b863e0acb141fb7ccf83ad723eca5031830b1bd94f8e2c692157b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "099c5cee5b863e0acb141fb7ccf83ad723eca5031830b1bd94f8e2c692157b78", kill_on_drop: false }`
[INFO] [stdout] 099c5cee5b863e0acb141fb7ccf83ad723eca5031830b1bd94f8e2c692157b78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--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] d82dd06ee69c4294a0b6dede1fb9c28282a5888a8050d389de38b8ce5823b565
[INFO] running `Command { std: "docker" "start" "-a" "d82dd06ee69c4294a0b6dede1fb9c28282a5888a8050d389de38b8ce5823b565", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling env_logger v0.7.0
[INFO] [stderr]    Compiling langtons-antn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::Command`
[INFO] [stdout]  --> src/langtons/entities/face.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `face`
[INFO] [stdout]   --> src/langtons/mod.rs:35:39
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_face`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/langtons/mod.rs:35:51
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stdout]    |                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:24:30
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn grab_or_create(&self, position: Position) {}
[INFO] [stdout]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `face`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_face`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:26:51
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stdout]    |                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `plane_type`
[INFO] [stdout]  --> src/langtons/entities/plane.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     plane_type: PlaneType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `faces`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     faces: HashMap<Position, Face>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `grab_or_create`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn grab_or_create(&self, position: Position) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append_or_overwrite`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Deltille`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Deltille,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hextille`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Hextille,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `internal_angle`
[INFO] [stdout]  --> src/langtons/entities/face.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     internal_angle: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `colour`
[INFO] [stdout]  --> src/langtons/entities/face.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     colour: (usize, usize, usize),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Command`
[INFO] [stdout]   --> src/langtons/entities.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Command {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/langtons/entities.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `plane`
[INFO] [stdout]   --> src/langtons/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     plane: Plane,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `active_face`
[INFO] [stdout]   --> src/langtons/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     active_face: Face,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `duck`
[INFO] [stdout]   --> src/langtons/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     duck: Duck,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.46s
[INFO] running `Command { std: "docker" "inspect" "d82dd06ee69c4294a0b6dede1fb9c28282a5888a8050d389de38b8ce5823b565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d82dd06ee69c4294a0b6dede1fb9c28282a5888a8050d389de38b8ce5823b565", kill_on_drop: false }`
[INFO] [stdout] d82dd06ee69c4294a0b6dede1fb9c28282a5888a8050d389de38b8ce5823b565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36f26e46b090bf2c5c6ccbd927c5f747c37a3ae4efa9da508cf58a324a27053a
[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" "36f26e46b090bf2c5c6ccbd927c5f747c37a3ae4efa9da508cf58a324a27053a", kill_on_drop: false }`
[INFO] [stderr]    Compiling langtons-antn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::Command`
[INFO] [stdout]  --> src/langtons/entities/face.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `face`
[INFO] [stdout]   --> src/langtons/mod.rs:35:39
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_face`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/langtons/mod.rs:35:51
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stdout]    |                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:24:30
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn grab_or_create(&self, position: Position) {}
[INFO] [stdout]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `face`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_face`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:26:51
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stdout]    |                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `plane_type`
[INFO] [stdout]  --> src/langtons/entities/plane.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     plane_type: PlaneType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `faces`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     faces: HashMap<Position, Face>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `grab_or_create`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn grab_or_create(&self, position: Position) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append_or_overwrite`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Deltille`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Deltille,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hextille`
[INFO] [stdout]   --> src/langtons/entities/plane.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Hextille,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `internal_angle`
[INFO] [stdout]  --> src/langtons/entities/face.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     internal_angle: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `colour`
[INFO] [stdout]  --> src/langtons/entities/face.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     colour: (usize, usize, usize),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Command`
[INFO] [stdout]   --> src/langtons/entities.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Command {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/langtons/entities.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `plane`
[INFO] [stdout]   --> src/langtons/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     plane: Plane,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `active_face`
[INFO] [stdout]   --> src/langtons/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     active_face: Face,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `duck`
[INFO] [stdout]   --> src/langtons/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     duck: Duck,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "36f26e46b090bf2c5c6ccbd927c5f747c37a3ae4efa9da508cf58a324a27053a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f26e46b090bf2c5c6ccbd927c5f747c37a3ae4efa9da508cf58a324a27053a", kill_on_drop: false }`
[INFO] [stdout] 36f26e46b090bf2c5c6ccbd927c5f747c37a3ae4efa9da508cf58a324a27053a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 786163e269dd77bb5605ca6684a1ee5d9bce4ae7cb56bc917222359603e27582
[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" "786163e269dd77bb5605ca6684a1ee5d9bce4ae7cb56bc917222359603e27582", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `super::Command`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/langtons/entities/face.rs:3:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 3 | use super::Command;
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `face`
[INFO] [stderr]   --> src/langtons/mod.rs:35:39
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stderr]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_face`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]   --> src/langtons/mod.rs:35:51
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stderr]    |                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]   --> src/langtons/entities/plane.rs:24:30
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn grab_or_create(&self, position: Position) {}
[INFO] [stderr]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `face`
[INFO] [stderr]   --> src/langtons/entities/plane.rs:26:39
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stderr]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_face`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]   --> src/langtons/entities/plane.rs:26:51
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stderr]    |                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `plane_type`
[INFO] [stderr]  --> src/langtons/entities/plane.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     plane_type: PlaneType,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `faces`
[INFO] [stderr]   --> src/langtons/entities/plane.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     faces: HashMap<Position, Face>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `grab_or_create`
[INFO] [stderr]   --> src/langtons/entities/plane.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn grab_or_create(&self, position: Position) {}
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `append_or_overwrite`
[INFO] [stderr]   --> src/langtons/entities/plane.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn append_or_overwrite(&mut self, face: Face, position: Position) {}
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Deltille`
[INFO] [stderr]   --> src/langtons/entities/plane.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Deltille,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Hextille`
[INFO] [stderr]   --> src/langtons/entities/plane.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Hextille,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `internal_angle`
[INFO] [stderr]  --> src/langtons/entities/face.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     internal_angle: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `colour`
[INFO] [stderr]  --> src/langtons/entities/face.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     colour: (usize, usize, usize),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Command`
[INFO] [stderr]   --> src/langtons/entities.rs:20:10
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub enum Command {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/langtons/entities.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `plane`
[INFO] [stderr]   --> src/langtons/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     plane: Plane,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `active_face`
[INFO] [stderr]   --> src/langtons/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     active_face: Face,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `duck`
[INFO] [stderr]   --> src/langtons/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     duck: Duck,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `langtons-antn` (bin "langtons-antn" test) generated 19 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/langtons_antn-8701a3e671d4cf41)
[INFO] running `Command { std: "docker" "inspect" "786163e269dd77bb5605ca6684a1ee5d9bce4ae7cb56bc917222359603e27582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "786163e269dd77bb5605ca6684a1ee5d9bce4ae7cb56bc917222359603e27582", kill_on_drop: false }`
[INFO] [stdout] 786163e269dd77bb5605ca6684a1ee5d9bce4ae7cb56bc917222359603e27582