[INFO] updating cached repository https://github.com/de-passage/tic-tac-toe.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] c5e34ac55f9b7368a2b88ce5495e22bc5f375f34
[INFO] testing de-passage/tic-tac-toe.rust against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fde-passage%2Ftic-tac-toe.rust" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/de-passage/tic-tac-toe.rust on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/de-passage/tic-tac-toe.rust
[INFO] finished tweaking git repo https://github.com/de-passage/tic-tac-toe.rust
[INFO] tweaked toml for git repo https://github.com/de-passage/tic-tac-toe.rust written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/de-passage/tic-tac-toe.rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7bd8367907529796f8f4e441ffb2f924435c1acc2f634cc46e38197b9e306293
[INFO] running `"docker" "start" "-a" "7bd8367907529796f8f4e441ffb2f924435c1acc2f634cc46e38197b9e306293"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tic-tac-toe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game_logic.rs:35:37
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn play(&mut self, player: &Player) -> Result<(), String> {
[INFO] [stderr]    |                                     ^^^^^^ help: use `dyn`: `dyn Player`
[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/game_logic.rs:52:104
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn available_moves(&self) -> std::iter::Filter<std::iter::Enumerate<std::slice::Iter<PlayerID>>, &Fn(&(usize, &PlayerID)) -> bool> {
[INFO] [stderr]    |                                                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&(usize, &PlayerID)) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/game_logic.rs:137:14
[INFO] [stderr]     |
[INFO] [stderr] 137 |     player: &Player,
[INFO] [stderr]     |              ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/game_logic.rs:153:27
[INFO] [stderr]     |
[INFO] [stderr] 153 |     let full = |locater: Box<Fn(usize, usize) -> (usize, usize)>| {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> (usize, usize)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/game_logic.rs:159:17
[INFO] [stderr]     |
[INFO] [stderr] 159 |     let any = |f: &Fn(usize) -> bool| {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:245:18
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 let player: &Player = if current_player == 1 { &Human(1) } else { &Computer(2) };
[INFO] [stderr]     |                              ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "7bd8367907529796f8f4e441ffb2f924435c1acc2f634cc46e38197b9e306293"`
[INFO] running `"docker" "rm" "-f" "7bd8367907529796f8f4e441ffb2f924435c1acc2f634cc46e38197b9e306293"`
[INFO] [stdout] 7bd8367907529796f8f4e441ffb2f924435c1acc2f634cc46e38197b9e306293
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ff8d8968fafb16ab7b214df9efae1e543ca97a43e564d1a6a384da27873c33d8
[INFO] running `"docker" "start" "-a" "ff8d8968fafb16ab7b214df9efae1e543ca97a43e564d1a6a384da27873c33d8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tic-tac-toe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0423]: expected function, tuple struct or tuple variant, found struct `Board`
[INFO] [stderr]    --> src/main.rs:176:10
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let b = Board([1, 2, 1, 2, 0, 2, 1, 2, 1]);
[INFO] [stderr]     |             ^^^^^ constructor is not visible here due to private fields
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, tuple struct or tuple variant, found struct `Board`
[INFO] [stderr]    --> src/main.rs:183:10
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let b = Board([1, 1, 0, 1, 1, 0, 0, 1, 0]); // the algorithm doesnt actually care that the game is in a valid state
[INFO] [stderr]     |             ^^^^^ constructor is not visible here due to private fields
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, tuple struct or tuple variant, found struct `Board`
[INFO] [stderr]    --> src/main.rs:193:10
[INFO] [stderr]     |
[INFO] [stderr] 193 |     let b = Board([1, 0, 0, 2, 1, 0, 0, 0, 2]);
[INFO] [stderr]     |             ^^^^^ constructor is not visible here due to private fields
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, tuple struct or tuple variant, found struct `Board`
[INFO] [stderr]    --> src/main.rs:204:10
[INFO] [stderr]     |
[INFO] [stderr] 204 |     let b = Board([1, 2, 2, 2, 1, 0, 1, 1, 0]);
[INFO] [stderr]     |             ^^^^^ constructor is not visible here due to private fields
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, tuple struct or tuple variant, found struct `Board`
[INFO] [stderr]    --> src/main.rs:207:10
[INFO] [stderr]     |
[INFO] [stderr] 207 |     let b = Board([1, 0, 0, 0, 0, 2, 0, 0, 2]);
[INFO] [stderr]     |             ^^^^^ constructor is not visible here due to private fields
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, tuple struct or tuple variant, found struct `Board`
[INFO] [stderr]    --> src/main.rs:210:10
[INFO] [stderr]     |
[INFO] [stderr] 210 |     let b = Board([1, 2, 0, 1, 0, 2, 0, 0, 0]);
[INFO] [stderr]     |             ^^^^^ constructor is not visible here due to private fields
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, tuple struct or tuple variant, found struct `Board`
[INFO] [stderr]    --> src/main.rs:216:14
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let mut b = Board([1, 1, 0, 2, 0, 0, 2, 0, 0]);
[INFO] [stderr]     |                 ^^^^^ constructor is not visible here due to private fields
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, tuple struct or tuple variant, found struct `Board`
[INFO] [stderr]    --> src/main.rs:223:14
[INFO] [stderr]     |
[INFO] [stderr] 223 |     let mut b = Board([1, 1, 0, 2, 1, 0, 2, 0, 0]);
[INFO] [stderr]     |                 ^^^^^ constructor is not visible here due to private fields
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected function, tuple struct or tuple variant, found struct `Board`
[INFO] [stderr]    --> src/main.rs:230:14
[INFO] [stderr]     |
[INFO] [stderr] 230 |     let mut b = Board([0, 0, 0, 2, 0, 1, 2, 0, 1]);
[INFO] [stderr]     |                 ^^^^^ constructor is not visible here due to private fields
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game_logic.rs:35:37
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn play(&mut self, player: &Player) -> Result<(), String> {
[INFO] [stderr]    |                                     ^^^^^^ help: use `dyn`: `dyn Player`
[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/game_logic.rs:52:104
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn available_moves(&self) -> std::iter::Filter<std::iter::Enumerate<std::slice::Iter<PlayerID>>, &Fn(&(usize, &PlayerID)) -> bool> {
[INFO] [stderr]    |                                                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&(usize, &PlayerID)) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/game_logic.rs:137:14
[INFO] [stderr]     |
[INFO] [stderr] 137 |     player: &Player,
[INFO] [stderr]     |              ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/game_logic.rs:153:27
[INFO] [stderr]     |
[INFO] [stderr] 153 |     let full = |locater: Box<Fn(usize, usize) -> (usize, usize)>| {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> (usize, usize)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/game_logic.rs:159:17
[INFO] [stderr]     |
[INFO] [stderr] 159 |     let any = |f: &Fn(usize) -> bool| {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:245:18
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 let player: &Player = if current_player == 1 { &Human(1) } else { &Computer(2) };
[INFO] [stderr]     |                              ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors; 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0423`.
[INFO] [stderr] error: could not compile `tic-tac-toe`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ff8d8968fafb16ab7b214df9efae1e543ca97a43e564d1a6a384da27873c33d8"`
[INFO] running `"docker" "rm" "-f" "ff8d8968fafb16ab7b214df9efae1e543ca97a43e564d1a6a384da27873c33d8"`
[INFO] [stdout] ff8d8968fafb16ab7b214df9efae1e543ca97a43e564d1a6a384da27873c33d8