[INFO] cloning repository https://github.com/EdwardGarmon/rusty_snake
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef66a8bceaea56a126e0977dca7313065d239d54
[INFO] testing EdwardGarmon/rusty_snake against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdwardGarmon%2Frusty_snake" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EdwardGarmon/rusty_snake on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] finished tweaking git repo https://github.com/EdwardGarmon/rusty_snake
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[INFO] crate git repo https://github.com/EdwardGarmon/rusty_snake already has a lockfile, it will not be regenerated
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[INFO] [stderr]    Compiling rocket_http v0.5.0-rc.2
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[INFO] [stderr]    Compiling rusty_snake v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]  --> src/config.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const ITERATIONS: &str = "MONTE_CARLO_ITERATIONS";
[INFO] [stdout]   |                       ^
[INFO] [stdout]   |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout]   = note: `#[warn(elided_lifetimes_in_associated_constant)]` on by default
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const ITERATIONS: &'static str = "MONTE_CARLO_ITERATIONS";
[INFO] [stdout]   |                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]  --> src/config.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const MAX_DURATION: &str = "MONTE_CARLO_MAX_DURATION";
[INFO] [stdout]   |                         ^
[INFO] [stdout]   |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const MAX_DURATION: &'static str = "MONTE_CARLO_MAX_DURATION";
[INFO] [stdout]   |                          +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:36:26
[INFO] [stdout]    |
[INFO] [stdout] 36 |     const MINIMAX_DEPTH: &str = "MINIMAX_DEPTH";
[INFO] [stdout]    |                          ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 36 |     const MINIMAX_DEPTH: &'static str = "MINIMAX_DEPTH";
[INFO] [stdout]    |                           +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     const ENGINE: &str = "ENGINE";
[INFO] [stdout]    |                   ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 58 |     const ENGINE: &'static str = "ENGINE";
[INFO] [stdout]    |                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |     const MONTECARLO: &str = "monte_carlo";
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 59 |     const MONTECARLO: &'static str = "monte_carlo";
[INFO] [stdout]    |                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |     const MINIMAX: &str = "mini_max";
[INFO] [stdout]    |                    ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 60 |     const MINIMAX: &'static str = "mini_max";
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/minimax.rs:101:41
[INFO] [stdout]     |
[INFO] [stdout] 101 |         for (i, snake) in starting_board.borrow().snakes.iter().enumerate() {
[INFO] [stdout]     |                                         ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Board` does not implement `Borrow`, so calling `borrow` on `&Board` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.91s
[INFO] running `Command { std: "docker" "inspect" "5abbb53c96288d942498274ce716e36456fafa8322c02824d4fc1c9c945794d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abbb53c96288d942498274ce716e36456fafa8322c02824d4fc1c9c945794d3", kill_on_drop: false }`
[INFO] [stdout] 5abbb53c96288d942498274ce716e36456fafa8322c02824d4fc1c9c945794d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f09354839a3456d6de039792944f27ca4c2a63f908c58de3bb48244a5a643a10
[INFO] running `Command { std: "docker" "start" "-a" "f09354839a3456d6de039792944f27ca4c2a63f908c58de3bb48244a5a643a10", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_snake v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]  --> src/config.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const ITERATIONS: &str = "MONTE_CARLO_ITERATIONS";
[INFO] [stdout]   |                       ^
[INFO] [stdout]   |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout]   = note: `#[warn(elided_lifetimes_in_associated_constant)]` on by default
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const ITERATIONS: &'static str = "MONTE_CARLO_ITERATIONS";
[INFO] [stdout]   |                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]  --> src/config.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const MAX_DURATION: &str = "MONTE_CARLO_MAX_DURATION";
[INFO] [stdout]   |                         ^
[INFO] [stdout]   |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const MAX_DURATION: &'static str = "MONTE_CARLO_MAX_DURATION";
[INFO] [stdout]   |                          +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:36:26
[INFO] [stdout]    |
[INFO] [stdout] 36 |     const MINIMAX_DEPTH: &str = "MINIMAX_DEPTH";
[INFO] [stdout]    |                          ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 36 |     const MINIMAX_DEPTH: &'static str = "MINIMAX_DEPTH";
[INFO] [stdout]    |                           +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     const ENGINE: &str = "ENGINE";
[INFO] [stdout]    |                   ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 58 |     const ENGINE: &'static str = "ENGINE";
[INFO] [stdout]    |                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |     const MONTECARLO: &str = "monte_carlo";
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 59 |     const MONTECARLO: &'static str = "monte_carlo";
[INFO] [stdout]    |                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |     const MINIMAX: &str = "mini_max";
[INFO] [stdout]    |                    ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 60 |     const MINIMAX: &'static str = "mini_max";
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/minimax.rs:101:41
[INFO] [stdout]     |
[INFO] [stdout] 101 |         for (i, snake) in starting_board.borrow().snakes.iter().enumerate() {
[INFO] [stdout]     |                                         ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Board` does not implement `Borrow`, so calling `borrow` on `&Board` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `Command { std: "docker" "inspect" "f09354839a3456d6de039792944f27ca4c2a63f908c58de3bb48244a5a643a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f09354839a3456d6de039792944f27ca4c2a63f908c58de3bb48244a5a643a10", kill_on_drop: false }`
[INFO] [stdout] f09354839a3456d6de039792944f27ca4c2a63f908c58de3bb48244a5a643a10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f170c95236e18af5c4e35f8caa5b93657827394c101c239794e851c683de294
[INFO] running `Command { std: "docker" "start" "-a" "9f170c95236e18af5c4e35f8caa5b93657827394c101c239794e851c683de294", kill_on_drop: false }`
[INFO] [stderr] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]  --> src/config.rs:8:23
[INFO] [stderr]   |
[INFO] [stderr] 8 |     const ITERATIONS: &str = "MONTE_CARLO_ITERATIONS";
[INFO] [stderr]   |                       ^
[INFO] [stderr]   |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stderr]   = note: `#[warn(elided_lifetimes_in_associated_constant)]` on by default
[INFO] [stderr] help: use the `'static` lifetime
[INFO] [stderr]   |
[INFO] [stderr] 8 |     const ITERATIONS: &'static str = "MONTE_CARLO_ITERATIONS";
[INFO] [stderr]   |                        +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]  --> src/config.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 |     const MAX_DURATION: &str = "MONTE_CARLO_MAX_DURATION";
[INFO] [stderr]   |                         ^
[INFO] [stderr]   |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stderr] help: use the `'static` lifetime
[INFO] [stderr]   |
[INFO] [stderr] 9 |     const MAX_DURATION: &'static str = "MONTE_CARLO_MAX_DURATION";
[INFO] [stderr]   |                          +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]   --> src/config.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |     const MINIMAX_DEPTH: &str = "MINIMAX_DEPTH";
[INFO] [stderr]    |                          ^
[INFO] [stderr]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stderr] help: use the `'static` lifetime
[INFO] [stderr]    |
[INFO] [stderr] 36 |     const MINIMAX_DEPTH: &'static str = "MINIMAX_DEPTH";
[INFO] [stderr]    |                           +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]   --> src/config.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |     const ENGINE: &str = "ENGINE";
[INFO] [stderr]    |                   ^
[INFO] [stderr]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stderr] help: use the `'static` lifetime
[INFO] [stderr]    |
[INFO] [stderr] 58 |     const ENGINE: &'static str = "ENGINE";
[INFO] [stderr]    |                    +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]   --> src/config.rs:59:23
[INFO] [stderr]    |
[INFO] [stderr] 59 |     const MONTECARLO: &str = "monte_carlo";
[INFO] [stderr]    |                       ^
[INFO] [stderr]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stderr] help: use the `'static` lifetime
[INFO] [stderr]    |
[INFO] [stderr] 59 |     const MONTECARLO: &'static str = "monte_carlo";
[INFO] [stderr]    |                        +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]   --> src/config.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |     const MINIMAX: &str = "mini_max";
[INFO] [stderr]    |                    ^
[INFO] [stderr]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stderr] help: use the `'static` lifetime
[INFO] [stderr]    |
[INFO] [stderr] 60 |     const MINIMAX: &'static str = "mini_max";
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/minimax.rs:101:41
[INFO] [stderr]     |
[INFO] [stderr] 101 |         for (i, snake) in starting_board.borrow().snakes.iter().enumerate() {
[INFO] [stderr]     |                                         ^^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `Board` does not implement `Borrow`, so calling `borrow` on `&Board` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty_snake` (bin "rusty_snake" test) generated 7 warnings (run `cargo fix --bin "rusty_snake" --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_snake-02b04ad91c8544f9)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test floodfill::test::test_flood_fill ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_avoid_death_advanced ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_avoid_death_get_food ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_avoid_head_to_head_death ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_avoid_self_trap ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_avoid_wall ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_can_handle_multiplayer ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_do_not_circle_food ... ok
[INFO] [stdout] test minimax::test::test_avoid_death_get_food ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_get_easy_food ... ok
[INFO] [stdout] test montecarlo::tree::test::test_avoid_death_advanced ... ok
[INFO] [stdout] test minimax::test::test_avoid_death_advanced ... ok
[INFO] [stdout] test montecarlo::tree::test::test_avoid_head_to_head_death ... ok
[INFO] [stdout] test montecarlo::tree::test::test_avoid_death_get_food ... ok
[INFO] [stdout] test montecarlo::tree::test::test_avoid_self_trap ... ok
[INFO] [stdout] test montecarlo::tree::test::test_can_handle_multiplayer ... ok
[INFO] [stdout] test montecarlo::tree::test::test_avoid_wall ... ok
[INFO] [stdout] test simulation::test::basic_move ... ok
[INFO] [stdout] test simulation::test::board_deep_clones ... ok
[INFO] [stdout] test simulation::test::dies_to_neck ... ok
[INFO] [stdout] test simulation::test::dies_to_out_of_bounds ... ok
[INFO] [stdout] test simulation::test::survives_move ... ok
[INFO] [stdout] test montecarlo::tree::test::test_get_easy_food ... ok
[INFO] [stdout] test simulation::test::test_dies_head_to_head ... ok
[INFO] [stdout] test simulation::test::test_get_easy_food ... ok
[INFO] [stdout] test simulation::test::test_game_over ... ok
[INFO] [stdout] test minimax::test::test_avoid_wall ... ok
[INFO] [stdout] test montecarlo::tree::test::test_do_not_circle_food ... FAILED
[INFO] [stdout] test minimax::test::test_do_not_circle_food ... ok
[INFO] [stdout] test minimax::test::test_avoid_self_trap ... ok
[INFO] [stdout] test minimax::test::test_get_easy_food ... ok
[INFO] [stdout] test minimax::test::test_avoid_head_to_head_death ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- montecarlo::tree::test::test_do_not_circle_food stdout ----
[INFO] [stdout] thread 'montecarlo::tree::test::test_do_not_circle_food' panicked at src/montecarlo/tree.rs:209:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "right"
[INFO] [stdout]  right: "up"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x564efa0af6ac - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x564efa0af6ac - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x564efa0af6ac - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x564efa0af6ac - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x564efa0d9df0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x564efa0d9df0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x564efa0ad00f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x564efa0af494 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x564efa0af494 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x564efa0b1157 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x564efa0b0e43 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x564ef9ff31f7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x564ef9ff31f7 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x564efa0b1768 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x564efa0b1768 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x564efa0b14be - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x564efa0afb76 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x564efa0b1222 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x564ef9f4d155 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x564ef9f4d56b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x564ef9f7c182 - core::panicking::assert_failed::he169146c198c1fee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x564ef9f95c27 - rusty_snake::montecarlo::tree::test::test_do_not_circle_food::h4ab822a8704111ab
[INFO] [stdout]                                at /opt/rustwide/workdir/src/montecarlo/tree.rs:209:9
[INFO] [stdout]   22:     0x564ef9f95a17 - rusty_snake::montecarlo::tree::test::test_do_not_circle_food::{{closure}}::hc503a5190065c8f6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/montecarlo/tree.rs:201:33
[INFO] [stdout]   23:     0x564ef9f7f296 - core::ops::function::FnOnce::call_once::hdd6435b516bea54d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x564ef9ff884f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x564ef9ff884f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x564ef9ff7865 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x564ef9ff7865 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x564ef9ff7865 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x564ef9ff7865 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x564ef9ff7865 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x564ef9ff7865 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x564ef9ff7865 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x564ef9fbfb26 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x564ef9fbfb26 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x564ef9fc4bd7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x564ef9fc4bd7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x564ef9fc4bd7 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x564ef9fc4bd7 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x564ef9fc4bd7 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x564ef9fc4bd7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x564ef9fc4bd7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x564efa0b62d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x564efa0b62d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x564efa0b62d5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f22a993aac3 - <unknown>
[INFO] [stdout]   46:     0x7f22a99cbbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     montecarlo::tree::test::test_do_not_circle_food
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 31 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.89s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rusty_snake`
[INFO] running `Command { std: "docker" "inspect" "9f170c95236e18af5c4e35f8caa5b93657827394c101c239794e851c683de294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f170c95236e18af5c4e35f8caa5b93657827394c101c239794e851c683de294", kill_on_drop: false }`
[INFO] [stdout] 9f170c95236e18af5c4e35f8caa5b93657827394c101c239794e851c683de294
[INFO] testing EdwardGarmon/rusty_snake against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdwardGarmon%2Frusty_snake" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EdwardGarmon/rusty_snake on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EdwardGarmon/rusty_snake
[INFO] finished tweaking git repo https://github.com/EdwardGarmon/rusty_snake
[INFO] tweaked toml for git repo https://github.com/EdwardGarmon/rusty_snake written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/EdwardGarmon/rusty_snake already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adf0971b4f2899d2c3daecc831d15be4fbcf685903b20ce9b212cfc156ed0b29
[INFO] running `Command { std: "docker" "start" "-a" "adf0971b4f2899d2c3daecc831d15be4fbcf685903b20ce9b212cfc156ed0b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adf0971b4f2899d2c3daecc831d15be4fbcf685903b20ce9b212cfc156ed0b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adf0971b4f2899d2c3daecc831d15be4fbcf685903b20ce9b212cfc156ed0b29", kill_on_drop: false }`
[INFO] [stdout] adf0971b4f2899d2c3daecc831d15be4fbcf685903b20ce9b212cfc156ed0b29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d813a68b6ad80e516ef07d529f94ac2b992ba8b1f1894e9bd0c311bf2ad7f17
[INFO] running `Command { std: "docker" "start" "-a" "1d813a68b6ad80e516ef07d529f94ac2b992ba8b1f1894e9bd0c311bf2ad7f17", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
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[INFO] [stderr]    Compiling memchr v2.4.0
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[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]    Compiling futures-sink v0.3.25
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling futures-channel v0.3.25
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[INFO] [stderr]    Compiling quote v1.0.9
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[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling socket2 v0.4.7
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[INFO] [stderr]    Compiling num_cpus v1.13.0
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[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling block-buffer v0.10.3
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[INFO] [stderr]    Compiling parking_lot v0.12.1
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[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling pear_codegen v0.2.3
[INFO] [stderr]    Compiling ref-cast-impl v1.0.14
[INFO] [stderr]    Compiling devise_codegen v0.3.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]    Compiling devise v0.3.1
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling pear v0.2.3
[INFO] [stderr]    Compiling async-stream v0.3.3
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling tracing v0.1.31
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling tokio-stream v0.1.11
[INFO] [stderr]    Compiling toml v0.5.10
[INFO] [stderr]    Compiling ubyte v0.10.3
[INFO] [stderr]    Compiling h2 v0.3.11
[INFO] [stderr]    Compiling hyper v0.14.23
[INFO] [stderr]    Compiling rocket_http v0.5.0-rc.2
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-rc.2
[INFO] [stderr]    Compiling rusty_snake v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]  --> src/config.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const ITERATIONS: &str = "MONTE_CARLO_ITERATIONS";
[INFO] [stdout]   |                       ^
[INFO] [stdout]   |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout]   = note: `#[warn(elided_lifetimes_in_associated_constant)]` on by default
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const ITERATIONS: &'static str = "MONTE_CARLO_ITERATIONS";
[INFO] [stdout]   |                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]  --> src/config.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const MAX_DURATION: &str = "MONTE_CARLO_MAX_DURATION";
[INFO] [stdout]   |                         ^
[INFO] [stdout]   |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const MAX_DURATION: &'static str = "MONTE_CARLO_MAX_DURATION";
[INFO] [stdout]   |                          +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:36:26
[INFO] [stdout]    |
[INFO] [stdout] 36 |     const MINIMAX_DEPTH: &str = "MINIMAX_DEPTH";
[INFO] [stdout]    |                          ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 36 |     const MINIMAX_DEPTH: &'static str = "MINIMAX_DEPTH";
[INFO] [stdout]    |                           +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     const ENGINE: &str = "ENGINE";
[INFO] [stdout]    |                   ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 58 |     const ENGINE: &'static str = "ENGINE";
[INFO] [stdout]    |                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |     const MONTECARLO: &str = "monte_carlo";
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 59 |     const MONTECARLO: &'static str = "monte_carlo";
[INFO] [stdout]    |                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |     const MINIMAX: &str = "mini_max";
[INFO] [stdout]    |                    ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 60 |     const MINIMAX: &'static str = "mini_max";
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/minimax.rs:101:41
[INFO] [stdout]     |
[INFO] [stdout] 101 |         for (i, snake) in starting_board.borrow().snakes.iter().enumerate() {
[INFO] [stdout]     |                                         ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Board` does not implement `Borrow`, so calling `borrow` on `&Board` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.36s
[INFO] running `Command { std: "docker" "inspect" "1d813a68b6ad80e516ef07d529f94ac2b992ba8b1f1894e9bd0c311bf2ad7f17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d813a68b6ad80e516ef07d529f94ac2b992ba8b1f1894e9bd0c311bf2ad7f17", kill_on_drop: false }`
[INFO] [stdout] 1d813a68b6ad80e516ef07d529f94ac2b992ba8b1f1894e9bd0c311bf2ad7f17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3862cea9330fa37ae189689b48eecb997ff7927e561fdd95cc084fa23b00550c
[INFO] running `Command { std: "docker" "start" "-a" "3862cea9330fa37ae189689b48eecb997ff7927e561fdd95cc084fa23b00550c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_snake v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]  --> src/config.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const ITERATIONS: &str = "MONTE_CARLO_ITERATIONS";
[INFO] [stdout]   |                       ^
[INFO] [stdout]   |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout]   = note: `#[warn(elided_lifetimes_in_associated_constant)]` on by default
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const ITERATIONS: &'static str = "MONTE_CARLO_ITERATIONS";
[INFO] [stdout]   |                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]  --> src/config.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const MAX_DURATION: &str = "MONTE_CARLO_MAX_DURATION";
[INFO] [stdout]   |                         ^
[INFO] [stdout]   |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const MAX_DURATION: &'static str = "MONTE_CARLO_MAX_DURATION";
[INFO] [stdout]   |                          +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:36:26
[INFO] [stdout]    |
[INFO] [stdout] 36 |     const MINIMAX_DEPTH: &str = "MINIMAX_DEPTH";
[INFO] [stdout]    |                          ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 36 |     const MINIMAX_DEPTH: &'static str = "MINIMAX_DEPTH";
[INFO] [stdout]    |                           +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     const ENGINE: &str = "ENGINE";
[INFO] [stdout]    |                   ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 58 |     const ENGINE: &'static str = "ENGINE";
[INFO] [stdout]    |                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |     const MONTECARLO: &str = "monte_carlo";
[INFO] [stdout]    |                       ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 59 |     const MONTECARLO: &'static str = "monte_carlo";
[INFO] [stdout]    |                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/config.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 60 |     const MINIMAX: &str = "mini_max";
[INFO] [stdout]    |                    ^
[INFO] [stdout]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 60 |     const MINIMAX: &'static str = "mini_max";
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/minimax.rs:101:41
[INFO] [stdout]     |
[INFO] [stdout] 101 |         for (i, snake) in starting_board.borrow().snakes.iter().enumerate() {
[INFO] [stdout]     |                                         ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Board` does not implement `Borrow`, so calling `borrow` on `&Board` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.14s
[INFO] running `Command { std: "docker" "inspect" "3862cea9330fa37ae189689b48eecb997ff7927e561fdd95cc084fa23b00550c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3862cea9330fa37ae189689b48eecb997ff7927e561fdd95cc084fa23b00550c", kill_on_drop: false }`
[INFO] [stdout] 3862cea9330fa37ae189689b48eecb997ff7927e561fdd95cc084fa23b00550c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa3ff993e076ba7102063bea40073f0cf1c6ba0cf32e78bc5b62fdfa0db2ecfc
[INFO] running `Command { std: "docker" "start" "-a" "aa3ff993e076ba7102063bea40073f0cf1c6ba0cf32e78bc5b62fdfa0db2ecfc", kill_on_drop: false }`
[INFO] [stderr] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]  --> src/config.rs:8:23
[INFO] [stderr]   |
[INFO] [stderr] 8 |     const ITERATIONS: &str = "MONTE_CARLO_ITERATIONS";
[INFO] [stderr]   |                       ^
[INFO] [stderr]   |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stderr]   = note: `#[warn(elided_lifetimes_in_associated_constant)]` on by default
[INFO] [stderr] help: use the `'static` lifetime
[INFO] [stderr]   |
[INFO] [stderr] 8 |     const ITERATIONS: &'static str = "MONTE_CARLO_ITERATIONS";
[INFO] [stderr]   |                        +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]  --> src/config.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 |     const MAX_DURATION: &str = "MONTE_CARLO_MAX_DURATION";
[INFO] [stderr]   |                         ^
[INFO] [stderr]   |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stderr] help: use the `'static` lifetime
[INFO] [stderr]   |
[INFO] [stderr] 9 |     const MAX_DURATION: &'static str = "MONTE_CARLO_MAX_DURATION";
[INFO] [stderr]   |                          +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]   --> src/config.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |     const MINIMAX_DEPTH: &str = "MINIMAX_DEPTH";
[INFO] [stderr]    |                          ^
[INFO] [stderr]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stderr] help: use the `'static` lifetime
[INFO] [stderr]    |
[INFO] [stderr] 36 |     const MINIMAX_DEPTH: &'static str = "MINIMAX_DEPTH";
[INFO] [stderr]    |                           +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]   --> src/config.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |     const ENGINE: &str = "ENGINE";
[INFO] [stderr]    |                   ^
[INFO] [stderr]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stderr] help: use the `'static` lifetime
[INFO] [stderr]    |
[INFO] [stderr] 58 |     const ENGINE: &'static str = "ENGINE";
[INFO] [stderr]    |                    +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]   --> src/config.rs:59:23
[INFO] [stderr]    |
[INFO] [stderr] 59 |     const MONTECARLO: &str = "monte_carlo";
[INFO] [stderr]    |                       ^
[INFO] [stderr]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stderr] help: use the `'static` lifetime
[INFO] [stderr]    |
[INFO] [stderr] 59 |     const MONTECARLO: &'static str = "monte_carlo";
[INFO] [stderr]    |                        +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stderr]   --> src/config.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |     const MINIMAX: &str = "mini_max";
[INFO] [stderr]    |                    ^
[INFO] [stderr]    |
[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 #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stderr] help: use the `'static` lifetime
[INFO] [stderr]    |
[INFO] [stderr] 60 |     const MINIMAX: &'static str = "mini_max";
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/minimax.rs:101:41
[INFO] [stderr]     |
[INFO] [stderr] 101 |         for (i, snake) in starting_board.borrow().snakes.iter().enumerate() {
[INFO] [stderr]     |                                         ^^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `Board` does not implement `Borrow`, so calling `borrow` on `&Board` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty_snake` (bin "rusty_snake" test) generated 7 warnings (run `cargo fix --bin "rusty_snake" --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_snake-d08f56d747d9ddae)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test floodfill::test::test_flood_fill ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_avoid_death_advanced ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_avoid_death_get_food ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_avoid_head_to_head_death ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_avoid_self_trap ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_avoid_wall ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_can_handle_multiplayer ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_do_not_circle_food ... ok
[INFO] [stdout] test montecarlo::multitree::test::test_get_easy_food ... ok
[INFO] [stdout] test minimax::test::test_avoid_death_advanced ... ok
[INFO] [stdout] test montecarlo::tree::test::test_avoid_death_advanced ... ok
[INFO] [stdout] test montecarlo::tree::test::test_avoid_death_get_food ... ok
[INFO] [stdout] test montecarlo::tree::test::test_avoid_head_to_head_death ... ok
[INFO] [stdout] test minimax::test::test_avoid_death_get_food ... ok
[INFO] [stdout] test montecarlo::tree::test::test_avoid_wall ... ok
[INFO] [stdout] test montecarlo::tree::test::test_avoid_self_trap ... ok
[INFO] [stdout] test montecarlo::tree::test::test_can_handle_multiplayer ... ok
[INFO] [stdout] test simulation::test::basic_move ... ok
[INFO] [stdout] test simulation::test::board_deep_clones ... ok
[INFO] [stdout] test simulation::test::dies_to_neck ... ok
[INFO] [stdout] test simulation::test::dies_to_out_of_bounds ... ok
[INFO] [stdout] test simulation::test::survives_move ... ok
[INFO] [stdout] test montecarlo::tree::test::test_do_not_circle_food ... ok
[INFO] [stdout] test simulation::test::test_dies_head_to_head ... ok
[INFO] [stdout] test simulation::test::test_get_easy_food ... ok
[INFO] [stdout] test simulation::test::test_game_over ... ok
[INFO] [stdout] test montecarlo::tree::test::test_get_easy_food ... FAILED
[INFO] [stdout] test minimax::test::test_avoid_wall ... ok
[INFO] [stdout] test minimax::test::test_do_not_circle_food ... ok
[INFO] [stdout] test minimax::test::test_avoid_self_trap ... ok
[INFO] [stdout] test minimax::test::test_get_easy_food ... ok
[INFO] [stdout] test minimax::test::test_avoid_head_to_head_death ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- montecarlo::tree::test::test_get_easy_food stdout ----
[INFO] [stdout] thread 'montecarlo::tree::test::test_get_easy_food' panicked at src/montecarlo/tree.rs:185:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "left"
[INFO] [stdout]  right: "down"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560f7b4c0c46 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x560f7b4c0c46 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x560f7b4c0c46 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x560f7b4c0c46 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x560f7b4ea690 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x560f7b4ea690 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x560f7b4be65f - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x560f7b4c0a24 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x560f7b4c0a24 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x560f7b4c2797 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x560f7b4c247d - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x560f7b3f81d7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x560f7b3f81d7 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x560f7b4c2db6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x560f7b4c2db6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x560f7b4c2b02 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x560f7b4c1146 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x560f7b4c2860 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x560f7b351135 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x560f7b35156b - core::panicking::assert_failed_inner::h9f13e27dd63c3a08
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x560f7b38dde2 - core::panicking::assert_failed::h1a238820b84ac973
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x560f7b3824d6 - rusty_snake::montecarlo::tree::test::test_get_easy_food::h26c65722e856f4d2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/montecarlo/tree.rs:185:9
[INFO] [stdout]   22:     0x560f7b382267 - rusty_snake::montecarlo::tree::test::test_get_easy_food::{{closure}}::hf80d235ad420bfcf
[INFO] [stdout]                                at /opt/rustwide/workdir/src/montecarlo/tree.rs:177:28
[INFO] [stdout]   23:     0x560f7b3ad766 - core::ops::function::FnOnce::call_once::h161ca78bf9dccb91
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x560f7b3fdaaf - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x560f7b3fdaaf - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x560f7b3fc831 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x560f7b3fc831 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x560f7b3fc831 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x560f7b3fc831 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x560f7b3fc831 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x560f7b3fc831 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x560f7b3fc831 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x560f7b3c3b66 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x560f7b3c3b66 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x560f7b3c8bc7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x560f7b3c8bc7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x560f7b3c8bc7 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x560f7b3c8bc7 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x560f7b3c8bc7 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x560f7b3c8bc7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x560f7b3c8bc7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x560f7b4c7945 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x560f7b4c7945 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x560f7b4c7945 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fafc6f1aac3 - <unknown>
[INFO] [stdout]   46:     0x7fafc6fabbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     montecarlo::tree::test::test_get_easy_food
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 31 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.10s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rusty_snake`
[INFO] running `Command { std: "docker" "inspect" "aa3ff993e076ba7102063bea40073f0cf1c6ba0cf32e78bc5b62fdfa0db2ecfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa3ff993e076ba7102063bea40073f0cf1c6ba0cf32e78bc5b62fdfa0db2ecfc", kill_on_drop: false }`
[INFO] [stdout] aa3ff993e076ba7102063bea40073f0cf1c6ba0cf32e78bc5b62fdfa0db2ecfc
