[INFO] updating cached repository https://github.com/chris-hunt-98/sokoban-prototype-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 50e8cd9e1f46ae9f83b0b0d75b93501de2aadc08
[INFO] checking chris-hunt-98/sokoban-prototype-rust against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-hunt-98%2Fsokoban-prototype-rust" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chris-hunt-98/sokoban-prototype-rust on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/chris-hunt-98/sokoban-prototype-rust
[INFO] finished tweaking git repo https://github.com/chris-hunt-98/sokoban-prototype-rust
[INFO] tweaked toml for git repo https://github.com/chris-hunt-98/sokoban-prototype-rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/chris-hunt-98/sokoban-prototype-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 995c8778faa3808b10e3179fe505ea0426cd903fbc99f568d5353f599b548b76
[INFO] running `"docker" "start" "-a" "995c8778faa3808b10e3179fe505ea0426cd903fbc99f568d5353f599b548b76"`
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling sokoban-prototype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rand v0.4.3
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:47:26
[INFO] [stderr]    |
[INFO] [stderr] 47 | impl std::fmt::Debug for GameObject {
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn GameObject`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:49:52
[INFO] [stderr]    |
[INFO] [stderr] 49 |         write!(f, "Object at {:?}", self as *const GameObject)
[INFO] [stderr]    |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn GameObject`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:47:26
[INFO] [stderr]    |
[INFO] [stderr] 47 | impl std::fmt::Debug for GameObject {
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn GameObject`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:49:52
[INFO] [stderr]    |
[INFO] [stderr] 49 |         write!(f, "Object at {:?}", self as *const GameObject)
[INFO] [stderr]    |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn GameObject`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/main.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |     fn new(object: Box<dyn GameObject>) -> DeletionDelta {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]    --> src/main.rs:242:5
[INFO] [stderr]     |
[INFO] [stderr] 242 |     id: usize,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/main.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     fn new(object: &Box<dyn GameObject>) -> CreationDelta {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Player`
[INFO] [stderr]    --> src/main.rs:326:5
[INFO] [stderr]     |
[INFO] [stderr] 326 |     Player,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Floor`
[INFO] [stderr]    --> src/main.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 |     Floor,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `delete`
[INFO] [stderr]    --> src/main.rs:370:5
[INFO] [stderr]     |
[INFO] [stderr] 370 |     fn delete(&mut self, layer: &Layer, delta: &mut DeltaFrame) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `delete_id`
[INFO] [stderr]    --> src/main.rs:381:5
[INFO] [stderr]     |
[INFO] [stderr] 381 |     fn delete_id(&mut self, layer: &Layer, id: usize, delta: &mut DeltaFrame) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `put`
[INFO] [stderr]    --> src/main.rs:421:5
[INFO] [stderr]     |
[INFO] [stderr] 421 |     fn put(&mut self, object: Box<dyn GameObject>, delta: &mut DeltaFrame) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cell`
[INFO] [stderr]    --> src/main.rs:529:5
[INFO] [stderr]     |
[INFO] [stderr] 529 |     fn cell(&mut self, x: i32, y: i32) -> Option<&MapCell> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `delete`
[INFO] [stderr]    --> src/main.rs:547:5
[INFO] [stderr]     |
[INFO] [stderr] 547 |     fn delete(&mut self, x: i32, y: i32, layer: &Layer, delta: &mut DeltaFrame) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `delete_id`
[INFO] [stderr]    --> src/main.rs:555:5
[INFO] [stderr]     |
[INFO] [stderr] 555 |     fn delete_id(&mut self, x: i32, y: i32, layer: &Layer, id: usize, delta: &mut DeltaFrame) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `put`
[INFO] [stderr]    --> src/main.rs:580:5
[INFO] [stderr]     |
[INFO] [stderr] 580 |     fn put(&mut self, object: Box<dyn GameObject>, delta: &mut DeltaFrame) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/main.rs:225:5
[INFO] [stderr]     |
[INFO] [stderr] 225 |     fn new(object: Box<dyn GameObject>) -> DeletionDelta {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]    --> src/main.rs:242:5
[INFO] [stderr]     |
[INFO] [stderr] 242 |     id: usize,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/main.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     fn new(object: &Box<dyn GameObject>) -> CreationDelta {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Player`
[INFO] [stderr]    --> src/main.rs:326:5
[INFO] [stderr]     |
[INFO] [stderr] 326 |     Player,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Floor`
[INFO] [stderr]    --> src/main.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 |     Floor,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `delete`
[INFO] [stderr]    --> src/main.rs:370:5
[INFO] [stderr]     |
[INFO] [stderr] 370 |     fn delete(&mut self, layer: &Layer, delta: &mut DeltaFrame) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `delete_id`
[INFO] [stderr]    --> src/main.rs:381:5
[INFO] [stderr]     |
[INFO] [stderr] 381 |     fn delete_id(&mut self, layer: &Layer, id: usize, delta: &mut DeltaFrame) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `put`
[INFO] [stderr]    --> src/main.rs:421:5
[INFO] [stderr]     |
[INFO] [stderr] 421 |     fn put(&mut self, object: Box<dyn GameObject>, delta: &mut DeltaFrame) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cell`
[INFO] [stderr]    --> src/main.rs:529:5
[INFO] [stderr]     |
[INFO] [stderr] 529 |     fn cell(&mut self, x: i32, y: i32) -> Option<&MapCell> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `delete`
[INFO] [stderr]    --> src/main.rs:547:5
[INFO] [stderr]     |
[INFO] [stderr] 547 |     fn delete(&mut self, x: i32, y: i32, layer: &Layer, delta: &mut DeltaFrame) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `delete_id`
[INFO] [stderr]    --> src/main.rs:555:5
[INFO] [stderr]     |
[INFO] [stderr] 555 |     fn delete_id(&mut self, x: i32, y: i32, layer: &Layer, id: usize, delta: &mut DeltaFrame) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `put`
[INFO] [stderr]    --> src/main.rs:580:5
[INFO] [stderr]     |
[INFO] [stderr] 580 |     fn put(&mut self, object: Box<dyn GameObject>, delta: &mut DeltaFrame) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.41s
[INFO] running `"docker" "inspect" "995c8778faa3808b10e3179fe505ea0426cd903fbc99f568d5353f599b548b76"`
[INFO] running `"docker" "rm" "-f" "995c8778faa3808b10e3179fe505ea0426cd903fbc99f568d5353f599b548b76"`
[INFO] [stdout] 995c8778faa3808b10e3179fe505ea0426cd903fbc99f568d5353f599b548b76