[INFO] updating cached repository https://github.com/yzhs/sokoban
[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] [stderr] From https://github.com/yzhs/sokoban
[INFO] [stderr]    639f03d..56ec96e  master         -> master
[INFO] [stderr]    b966b70..7829a0a  refactor-level -> refactor-level
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 56ec96ee316c6e93aa9def44a1658b64a37553bd
[INFO] checking yzhs/sokoban against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyzhs%2Fsokoban" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yzhs/sokoban on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/yzhs/sokoban
[INFO] finished tweaking git repo https://github.com/yzhs/sokoban
[INFO] tweaked toml for git repo https://github.com/yzhs/sokoban written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/yzhs/sokoban already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded colog v1.0.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "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] 44c103108517d389c8f0e1ac5262b764b218aaede7caa862b96cd5e9e9de96cc
[INFO] running `"docker" "start" "-a" "44c103108517d389c8f0e1ac5262b764b218aaede7caa862b96cd5e9e9de96cc"`
[INFO] [stderr]    Compiling freetype-sys v0.7.1
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking quick-xml v0.18.1
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]     Checking image v0.23.2
[INFO] [stderr]     Checking colog v1.0.0
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking winit v0.16.2
[INFO] [stderr]    Compiling glutin v0.17.0
[INFO] [stderr]    Compiling glium v0.22.0
[INFO] [stderr]     Checking glium_text v0.13.0
[INFO] [stderr]     Checking sokoban v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `visualise_graph`
[INFO] [stderr]    --> src/current_level/pathfinding.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn visualise_graph(&self, graph: &Graph<Position>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_worker`
[INFO] [stderr]    --> src/current_level.rs:191:5
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn move_worker(&mut self, direction: Direction) -> Event {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_towards_position`
[INFO] [stderr]    --> src/current_level.rs:349:5
[INFO] [stderr]     |
[INFO] [stderr] 349 | /     fn push_towards_position(
[INFO] [stderr] 350 | |         &self,
[INFO] [stderr] 351 | |         target_position: Position,
[INFO] [stderr] 352 | |         dynamic: &mut DynamicEntities,
[INFO] [stderr] ...   |
[INFO] [stderr] 406 | |         Ok(moves)
[INFO] [stderr] 407 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `visualise_graph`
[INFO] [stderr]    --> src/current_level/pathfinding.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn visualise_graph(&self, graph: &Graph<Position>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_worker`
[INFO] [stderr]    --> src/current_level.rs:191:5
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn move_worker(&mut self, direction: Direction) -> Event {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_towards_position`
[INFO] [stderr]    --> src/current_level.rs:349:5
[INFO] [stderr]     |
[INFO] [stderr] 349 | /     fn push_towards_position(
[INFO] [stderr] 350 | |         &self,
[INFO] [stderr] 351 | |         target_position: Position,
[INFO] [stderr] 352 | |         dynamic: &mut DynamicEntities,
[INFO] [stderr] ...   |
[INFO] [stderr] 406 | |         Ok(moves)
[INFO] [stderr] 407 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/gui/texture.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | implement_vertex!(Vertex, position, tex_coords);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/gui/texture.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | implement_vertex!(Vertex, position, tex_coords);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/gui/texture.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | implement_vertex!(Vertex, position, tex_coords);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/gui/texture.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | implement_vertex!(Vertex, position, tex_coords);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "44c103108517d389c8f0e1ac5262b764b218aaede7caa862b96cd5e9e9de96cc"`
[INFO] running `"docker" "rm" "-f" "44c103108517d389c8f0e1ac5262b764b218aaede7caa862b96cd5e9e9de96cc"`
[INFO] [stdout] 44c103108517d389c8f0e1ac5262b764b218aaede7caa862b96cd5e9e9de96cc