[INFO] cloning repository https://github.com/mtwtkman/nc2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtwtkman/nc2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtwtkman%2Fnc2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtwtkman%2Fnc2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30af66772c790a58b6e9edc1073d645c1baf2ee5
[INFO] checking mtwtkman/nc2 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtwtkman%2Fnc2" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mtwtkman/nc2 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mtwtkman/nc2
[INFO] finished tweaking git repo https://github.com/mtwtkman/nc2
[INFO] tweaked toml for git repo https://github.com/mtwtkman/nc2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mtwtkman/nc2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0556544c4a0ba3ba746dba4db073fa0b840a6de0d5d862a0b588edb93a309ec6
[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" "0556544c4a0ba3ba746dba4db073fa0b840a6de0d5d862a0b588edb93a309ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0556544c4a0ba3ba746dba4db073fa0b840a6de0d5d862a0b588edb93a309ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0556544c4a0ba3ba746dba4db073fa0b840a6de0d5d862a0b588edb93a309ec6", kill_on_drop: false }`
[INFO] [stdout] 0556544c4a0ba3ba746dba4db073fa0b840a6de0d5d862a0b588edb93a309ec6
[INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51589a8ca9dec48bfec0505085ed6b33830d955c9def9487d2a68a7cb8b889e7
[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" "51589a8ca9dec48bfec0505085ed6b33830d955c9def9487d2a68a7cb8b889e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.74
[INFO] [stderr]    Compiling bumpalo v3.6.1
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling wasm-bindgen v0.2.74
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking runtime v0.1.0 (/opt/rustwide/workdir/runtime)
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stdout] warning: associated function is never used: `is_occupied_by`
[INFO] [stdout]   --> runtime/src/board.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub(crate) fn is_occupied_by(&self, position: &Position, player: &Player) -> bool {
[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: `is_moveable`
[INFO] [stdout]    --> runtime/src/board.rs:213:19
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub(crate) fn is_moveable(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Up`
[INFO] [stdout]    --> runtime/src/board.rs:245:5
[INFO] [stdout]     |
[INFO] [stdout] 245 |     Up,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Down`
[INFO] [stdout]    --> runtime/src/board.rs:246:5
[INFO] [stdout]     |
[INFO] [stdout] 246 |     Down,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]    --> runtime/src/board.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 247 |     Right,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]    --> runtime/src/board.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 248 |     Left,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UpRight`
[INFO] [stdout]    --> runtime/src/board.rs:249:5
[INFO] [stdout]     |
[INFO] [stdout] 249 |     UpRight,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DownRight`
[INFO] [stdout]    --> runtime/src/board.rs:250:5
[INFO] [stdout]     |
[INFO] [stdout] 250 |     DownRight,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UpLeft`
[INFO] [stdout]    --> runtime/src/board.rs:251:5
[INFO] [stdout]     |
[INFO] [stdout] 251 |     UpLeft,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DownLeft`
[INFO] [stdout]    --> runtime/src/board.rs:252:5
[INFO] [stdout]     |
[INFO] [stdout] 252 |     DownLeft,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `moveable_directions`
[INFO] [stdout]    --> runtime/src/board.rs:322:19
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub(crate) fn moveable_directions(&self) -> BTreeSet<Direction> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_left_edge`
[INFO] [stdout]   --> runtime/src/position.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn is_left_edge(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_right_edge`
[INFO] [stdout]   --> runtime/src/position.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn is_right_edge(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_middle`
[INFO] [stdout]   --> runtime/src/position.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn is_middle(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_left_edge_top`
[INFO] [stdout]    --> runtime/src/position.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub(crate) fn is_left_edge_top(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_left_edge_bottom`
[INFO] [stdout]    --> runtime/src/position.rs:166:19
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub(crate) fn is_left_edge_bottom(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_right_edge_top`
[INFO] [stdout]    --> runtime/src/position.rs:170:19
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub(crate) fn is_right_edge_top(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_right_edge_bottom`
[INFO] [stdout]    --> runtime/src/position.rs:174:19
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub(crate) fn is_right_edge_bottom(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_right_edge_middle_row`
[INFO] [stdout]    --> runtime/src/position.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub(crate) fn is_right_edge_middle_row(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_left_edge_middle_row`
[INFO] [stdout]    --> runtime/src/position.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub(crate) fn is_left_edge_middle_row(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_middle_column_top`
[INFO] [stdout]    --> runtime/src/position.rs:186:19
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub(crate) fn is_middle_column_top(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_middle_column_bottom`
[INFO] [stdout]    --> runtime/src/position.rs:190:19
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub(crate) fn is_middle_column_bottom(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> runtime/src/lib.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn new(from: Position, direction: Direction) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_player`
[INFO] [stdout]   --> runtime/src/lib.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn current_player(&self) -> Player {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_correnct_player`
[INFO] [stdout]   --> runtime/src/lib.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn is_correnct_player(&self, action: &Action) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_occupied_by`
[INFO] [stdout]   --> runtime/src/board.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub(crate) fn is_occupied_by(&self, position: &Position, player: &Player) -> bool {
[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: `current_player`
[INFO] [stdout]   --> runtime/src/lib.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn current_player(&self) -> Player {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_correnct_player`
[INFO] [stdout]   --> runtime/src/lib.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn is_correnct_player(&self, action: &Action) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.74
[INFO] [stderr]     Checking wasm v0.1.0 (/opt/rustwide/workdir/wasm)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.02s
[INFO] running `Command { std: "docker" "inspect" "51589a8ca9dec48bfec0505085ed6b33830d955c9def9487d2a68a7cb8b889e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51589a8ca9dec48bfec0505085ed6b33830d955c9def9487d2a68a7cb8b889e7", kill_on_drop: false }`
[INFO] [stdout] 51589a8ca9dec48bfec0505085ed6b33830d955c9def9487d2a68a7cb8b889e7