[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] e7bc9d7092295ade3b2a56fbdf22c331bb90c84e
[INFO] testing mtwtkman/nc2 against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtwtkman%2Fnc2" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mtwtkman/nc2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-8/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" "+1.60.0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c942b79a9003e8371cbf2ae963cb2f98b8b52cec462491b6bb595b3bb6aa29c
[INFO] running `Command { std: "docker" "start" "-a" "4c942b79a9003e8371cbf2ae963cb2f98b8b52cec462491b6bb595b3bb6aa29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c942b79a9003e8371cbf2ae963cb2f98b8b52cec462491b6bb595b3bb6aa29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c942b79a9003e8371cbf2ae963cb2f98b8b52cec462491b6bb595b3bb6aa29c", kill_on_drop: false }`
[INFO] [stdout] 4c942b79a9003e8371cbf2ae963cb2f98b8b52cec462491b6bb595b3bb6aa29c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbdcb157f2df698a4abed7b51a50244c31b125dd5b3f7e3a1c9163fb6a5c9bb5
[INFO] running `Command { std: "docker" "start" "-a" "cbdcb157f2df698a4abed7b51a50244c31b125dd5b3f7e3a1c9163fb6a5c9bb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.74
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.74
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]    Compiling memory_units v0.4.0
[INFO] [stderr]    Compiling engine v0.1.0 (/opt/rustwide/workdir/engine)
[INFO] [stdout] warning: associated function is never used: `is_occupied_by`
[INFO] [stdout]   --> engine/src/board.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 |     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]    --> engine/src/board.rs:220:19
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub(crate) fn is_moveable(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `moveable_directions`
[INFO] [stdout]    --> engine/src/board.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |     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]   --> engine/src/position.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     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]   --> engine/src/position.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn is_right_edge(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_middle`
[INFO] [stdout]   --> engine/src/position.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     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]    --> engine/src/position.rs:185:19
[INFO] [stdout]     |
[INFO] [stdout] 185 |     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]    --> engine/src/position.rs:189:19
[INFO] [stdout]     |
[INFO] [stdout] 189 |     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]    --> engine/src/position.rs:193:19
[INFO] [stdout]     |
[INFO] [stdout] 193 |     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]    --> engine/src/position.rs:197:19
[INFO] [stdout]     |
[INFO] [stdout] 197 |     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]    --> engine/src/position.rs:201:19
[INFO] [stdout]     |
[INFO] [stdout] 201 |     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]    --> engine/src/position.rs:205:19
[INFO] [stdout]     |
[INFO] [stdout] 205 |     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]    --> engine/src/position.rs:209:19
[INFO] [stdout]     |
[INFO] [stdout] 209 |     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]    --> engine/src/position.rs:213:19
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub(crate) fn is_middle_column_bottom(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 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]    Compiling js-sys v0.3.51
[INFO] [stderr]    Compiling web-sys v0.3.51
[INFO] [stderr]    Compiling wasm v0.1.0 (/opt/rustwide/workdir/wasm)
[INFO] [stdout] warning: unused imports: `Action`, `Column`, `Position`, `Row`, `board::Direction`
[INFO] [stdout]  --> wasm/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     board::Direction,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     position::{Column, Position, Row},
[INFO] [stdout]   |                ^^^^^^  ^^^^^^^^  ^^^
[INFO] [stdout] 4 |     Action, Game,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Battle` in public interface (error E0446)
[INFO] [stdout]   --> wasm/src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[wasm_bindgen]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout]    = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `game`
[INFO] [stdout]   --> wasm/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     game: Game,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `history`
[INFO] [stdout]   --> wasm/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     history: Vec<Game>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> wasm/src/lib.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `display_board`
[INFO] [stdout]   --> wasm/src/lib.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn display_board(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.99s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cbdcb157f2df698a4abed7b51a50244c31b125dd5b3f7e3a1c9163fb6a5c9bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbdcb157f2df698a4abed7b51a50244c31b125dd5b3f7e3a1c9163fb6a5c9bb5", kill_on_drop: false }`
[INFO] [stdout] cbdcb157f2df698a4abed7b51a50244c31b125dd5b3f7e3a1c9163fb6a5c9bb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 135b758e0688e80d1aa7bc4acf7cdcf59f09bca173289b0e6ef0df450691bb5e
[INFO] running `Command { std: "docker" "start" "-a" "135b758e0688e80d1aa7bc4acf7cdcf59f09bca173289b0e6ef0df450691bb5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling engine v0.1.0 (/opt/rustwide/workdir/engine)
[INFO] [stdout] warning: associated function is never used: `is_occupied_by`
[INFO] [stdout]   --> engine/src/board.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 |     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]    --> engine/src/board.rs:220:19
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub(crate) fn is_moveable(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `moveable_directions`
[INFO] [stdout]    --> engine/src/board.rs:329:19
[INFO] [stdout]     |
[INFO] [stdout] 329 |     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]   --> engine/src/position.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     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]   --> engine/src/position.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn is_right_edge(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_middle`
[INFO] [stdout]   --> engine/src/position.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     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]    --> engine/src/position.rs:185:19
[INFO] [stdout]     |
[INFO] [stdout] 185 |     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]    --> engine/src/position.rs:189:19
[INFO] [stdout]     |
[INFO] [stdout] 189 |     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]    --> engine/src/position.rs:193:19
[INFO] [stdout]     |
[INFO] [stdout] 193 |     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]    --> engine/src/position.rs:197:19
[INFO] [stdout]     |
[INFO] [stdout] 197 |     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]    --> engine/src/position.rs:201:19
[INFO] [stdout]     |
[INFO] [stdout] 201 |     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]    --> engine/src/position.rs:205:19
[INFO] [stdout]     |
[INFO] [stdout] 205 |     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]    --> engine/src/position.rs:209:19
[INFO] [stdout]     |
[INFO] [stdout] 209 |     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]    --> engine/src/position.rs:213:19
[INFO] [stdout]     |
[INFO] [stdout] 213 |     pub(crate) fn is_middle_column_bottom(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm v0.1.0 (/opt/rustwide/workdir/wasm)
[INFO] [stdout] warning: unused imports: `Action`, `Column`, `Position`, `Row`, `board::Direction`
[INFO] [stdout]  --> wasm/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     board::Direction,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     position::{Column, Position, Row},
[INFO] [stdout]   |                ^^^^^^  ^^^^^^^^  ^^^
[INFO] [stdout] 4 |     Action, Game,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Battle` in public interface (error E0446)
[INFO] [stdout]   --> wasm/src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[wasm_bindgen]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout]    = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `game`
[INFO] [stdout]   --> wasm/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     game: Game,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `history`
[INFO] [stdout]   --> wasm/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     history: Vec<Game>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> wasm/src/lib.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `display_board`
[INFO] [stdout]   --> wasm/src/lib.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn display_board(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_occupied_by`
[INFO] [stdout]   --> engine/src/board.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 |     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: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "135b758e0688e80d1aa7bc4acf7cdcf59f09bca173289b0e6ef0df450691bb5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "135b758e0688e80d1aa7bc4acf7cdcf59f09bca173289b0e6ef0df450691bb5e", kill_on_drop: false }`
[INFO] [stdout] 135b758e0688e80d1aa7bc4acf7cdcf59f09bca173289b0e6ef0df450691bb5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10acb0d940e98fa55458d2bcd40df4f7c902082f1fb0ce62feb754ecfcc1e81a
[INFO] running `Command { std: "docker" "start" "-a" "10acb0d940e98fa55458d2bcd40df4f7c902082f1fb0ce62feb754ecfcc1e81a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `is_occupied_by`
[INFO] [stderr]   --> engine/src/board.rs:90:19
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub(crate) fn is_occupied_by(&self, position: &Position, player: &Player) -> bool {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_moveable`
[INFO] [stderr]    --> engine/src/board.rs:220:19
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub(crate) fn is_moveable(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `moveable_directions`
[INFO] [stderr]    --> engine/src/board.rs:329:19
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub(crate) fn moveable_directions(&self) -> BTreeSet<Direction> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_left_edge`
[INFO] [stderr]   --> engine/src/position.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn is_left_edge(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_right_edge`
[INFO] [stderr]   --> engine/src/position.rs:76:8
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn is_right_edge(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_middle`
[INFO] [stderr]   --> engine/src/position.rs:80:8
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn is_middle(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_left_edge_top`
[INFO] [stderr]    --> engine/src/position.rs:185:19
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub(crate) fn is_left_edge_top(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_left_edge_bottom`
[INFO] [stderr]    --> engine/src/position.rs:189:19
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub(crate) fn is_left_edge_bottom(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_right_edge_top`
[INFO] [stderr]    --> engine/src/position.rs:193:19
[INFO] [stderr]     |
[INFO] [stderr] 193 |     pub(crate) fn is_right_edge_top(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_right_edge_bottom`
[INFO] [stderr]    --> engine/src/position.rs:197:19
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub(crate) fn is_right_edge_bottom(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_right_edge_middle_row`
[INFO] [stderr]    --> engine/src/position.rs:201:19
[INFO] [stderr]     |
[INFO] [stderr] 201 |     pub(crate) fn is_right_edge_middle_row(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_left_edge_middle_row`
[INFO] [stderr]    --> engine/src/position.rs:205:19
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub(crate) fn is_left_edge_middle_row(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_middle_column_top`
[INFO] [stderr]    --> engine/src/position.rs:209:19
[INFO] [stderr]     |
[INFO] [stderr] 209 |     pub(crate) fn is_middle_column_top(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_middle_column_bottom`
[INFO] [stderr]    --> engine/src/position.rs:213:19
[INFO] [stderr]     |
[INFO] [stderr] 213 |     pub(crate) fn is_middle_column_bottom(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `engine` (lib) generated 14 warnings
[INFO] [stderr] warning: `engine` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused imports: `Action`, `Column`, `Position`, `Row`, `board::Direction`
[INFO] [stderr]  --> wasm/src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     board::Direction,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 3 |     position::{Column, Position, Row},
[INFO] [stderr]   |                ^^^^^^  ^^^^^^^^  ^^^
[INFO] [stderr] 4 |     Action, Game,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: private type `Battle` in public interface (error E0446)
[INFO] [stderr]   --> wasm/src/lib.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | #[wasm_bindgen]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr]    = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `game`
[INFO] [stderr]   --> wasm/src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     game: Game,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `history`
[INFO] [stderr]   --> wasm/src/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     history: Vec<Game>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> wasm/src/lib.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `display_board`
[INFO] [stderr]   --> wasm/src/lib.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn display_board(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wasm` (lib test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/engine-7d7c2162566da776)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test board::board_spec::generate_initial_empty_cells ... ok
[INFO] [stdout] test board::board_spec::generate_initial_occupied_cells ... ok
[INFO] [stdout] test board::board_spec::is_isolated_spec::empty_cell ... ok
[INFO] [stdout] test board::board_spec::is_isolated_spec::enclosed_by_oneself ... ok
[INFO] [stdout] test board::board_spec::is_isolated_spec::there_is_opponent ... ok
[INFO] [stdout] test board::board_spec::is_isolated_spec::enclosed_by_empty_cells ... ok
[INFO] [stdout] test board::board_spec::iterate ... ok
[INFO] [stdout] test board::board_spec::not_reached_goal_side ... ok
[INFO] [stdout] test board::board_spec::reached_goal_side ... ok
[INFO] [stdout] test board::migrate_spec::already_occupied_cell_cannot_migrate ... ok
[INFO] [stdout] test board::board_spec::territory ... ok
[INFO] [stdout] test board::migrate_spec::fullfilled_cell_cannot_migrate ... ok
[INFO] [stdout] test board::migrate_spec::empty_cell_cannot_migrate ... ok
[INFO] [stdout] test board::moving_range_spec::has ... ok
[INFO] [stdout] test board::moving_range_spec::has_no ... ok
[INFO] [stdout] test board::migrate_spec::migrate ... ok
[INFO] [stdout] test board::moving_range_spec::new ... ok
[INFO] [stdout] test cell::cell_spec::is_reached_stacking_limit ... ok
[INFO] [stdout] test board::moving_range_spec::moveable_directions ... ok
[INFO] [stdout] test cell::cell_spec::is_same_owner_spec::different_owner ... ok
[INFO] [stdout] test cell::cell_spec::is_same_owner_spec::empty_against_empty ... ok
[INFO] [stdout] test cell::cell_spec::is_same_owner_spec::owned_against_empty ... ok
[INFO] [stdout] test cell::cell_spec::is_same_owner_spec::same_owner ... ok
[INFO] [stdout] test cell::cell_spec::new_empty ... ok
[INFO] [stdout] test cell::cell_spec::stack ... ok
[INFO] [stdout] test cell::cell_spec::new_occupied ... ok
[INFO] [stdout] test cell::cell_spec::unstack ... ok
[INFO] [stdout] test game_spec::error_by_out_of_world ... ok
[INFO] [stdout] test position::active_above ... ok
[INFO] [stdout] test position::active_above_lefthand ... ok
[INFO] [stdout] test game_spec::initial_state ... ok
[INFO] [stdout] test position::active_above_righthand ... ok
[INFO] [stdout] test game_spec::refresh_board ... ok
[INFO] [stdout] test position::active_below ... ok
[INFO] [stdout] test position::active_below_lefthand ... ok
[INFO] [stdout] test position::active_below_righthand ... ok
[INFO] [stdout] test position::active_lefthand ... ok
[INFO] [stdout] test position::active_righthand ... ok
[INFO] [stdout] test position::column_iterator ... ok
[INFO] [stdout] test position::left_edge_bottom_position ... ok
[INFO] [stdout] test position::left_edge_middle_row ... ok
[INFO] [stdout] test position::left_edge_top_position ... ok
[INFO] [stdout] test position::column_order ... ok
[INFO] [stdout] test position::middle_column_bottom ... ok
[INFO] [stdout] test position::middle_column_top ... ok
[INFO] [stdout] test game_spec::flip_turn ... ok
[INFO] [stdout] test position::position_order ... ok
[INFO] [stdout] test position::right_edge_bottom_position ... ok
[INFO] [stdout] test position::right_edge_middle_row ... ok
[INFO] [stdout] test position::right_edge_top_position ... ok
[INFO] [stdout] test position::row_iterator ... ok
[INFO] [stdout] test position::row_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wasm-8cbfc882cdb191ed)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests engine
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10acb0d940e98fa55458d2bcd40df4f7c902082f1fb0ce62feb754ecfcc1e81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10acb0d940e98fa55458d2bcd40df4f7c902082f1fb0ce62feb754ecfcc1e81a", kill_on_drop: false }`
[INFO] [stdout] 10acb0d940e98fa55458d2bcd40df4f7c902082f1fb0ce62feb754ecfcc1e81a