[INFO] cloning repository https://github.com/timgluz/aima_8slide
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timgluz/aima_8slide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimgluz%2Faima_8slide", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimgluz%2Faima_8slide'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9a9737d12c25bb5be7ccbd3e1cd2bc8fe8f409c
[INFO] testing timgluz/aima_8slide against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimgluz%2Faima_8slide" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/timgluz/aima_8slide
[INFO] finished tweaking git repo https://github.com/timgluz/aima_8slide
[INFO] tweaked toml for git repo https://github.com/timgluz/aima_8slide written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timgluz/aima_8slide on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/timgluz/aima_8slide 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing timgluz/aima_8slide against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimgluz%2Faima_8slide" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/timgluz/aima_8slide
[INFO] finished tweaking git repo https://github.com/timgluz/aima_8slide
[INFO] tweaked toml for git repo https://github.com/timgluz/aima_8slide written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timgluz/aima_8slide on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/timgluz/aima_8slide 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c6056cad6319bdae2d44c1960025379dd7de53a27cf4fb1026e29034155305a
[INFO] running `Command { std: "docker" "start" "-a" "5c6056cad6319bdae2d44c1960025379dd7de53a27cf4fb1026e29034155305a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c6056cad6319bdae2d44c1960025379dd7de53a27cf4fb1026e29034155305a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c6056cad6319bdae2d44c1960025379dd7de53a27cf4fb1026e29034155305a", kill_on_drop: false }`
[INFO] [stdout] 5c6056cad6319bdae2d44c1960025379dd7de53a27cf4fb1026e29034155305a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffd5beec850abb0159adc897c4c1af35158985a6c3dae99390e37cfaa97a6141
[INFO] running `Command { std: "docker" "start" "-a" "ffd5beec850abb0159adc897c4c1af35158985a6c3dae99390e37cfaa97a6141", kill_on_drop: false }`
[INFO] [stderr]    Compiling aima_8slide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SearchProblem`
[INFO] [stdout]  --> src/main.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use search::{SearchNode, SearchProblem};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bidirectional` is never constructed
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | enum SearchAlgorithm {
[INFO] [stdout]    |      --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Bidirectional,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SearchAlgorithm` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_row` and `h` are never used
[INFO] [stdout]    --> src/eight_puzzle.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 189 | impl EightPuzzle {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 197 |     pub fn from_row(state_row: PuzzleStateRow) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn h(&self) -> u8 {
[INFO] [stdout]     |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `value` is never used
[INFO] [stdout]   --> src/search.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait SearchProblem {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn value(&self) -> u32;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> src/search/frontiers.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub trait Frontier {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn len(&self) -> usize;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `debug_search_node` is never used
[INFO] [stdout]    --> src/search/uninformed.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn debug_search_node(current_node: &SearchNode) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "ffd5beec850abb0159adc897c4c1af35158985a6c3dae99390e37cfaa97a6141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffd5beec850abb0159adc897c4c1af35158985a6c3dae99390e37cfaa97a6141", kill_on_drop: false }`
[INFO] [stdout] ffd5beec850abb0159adc897c4c1af35158985a6c3dae99390e37cfaa97a6141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b221f6cdd4387a959a750311527d6eeb61303477532c1602bcbe9a4e38b87517
[INFO] running `Command { std: "docker" "start" "-a" "b221f6cdd4387a959a750311527d6eeb61303477532c1602bcbe9a4e38b87517", kill_on_drop: false }`
[INFO] [stderr]    Compiling aima_8slide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SearchProblem`
[INFO] [stdout]  --> src/main.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use search::{SearchNode, SearchProblem};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `action`
[INFO] [stdout]    --> src/search/frontiers.rs:117:26
[INFO] [stdout]     |
[INFO] [stdout] 117 |         fn result(&self, action: &Action) -> Box<dyn SearchProblem> {
[INFO] [stdout]     |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bidirectional` is never constructed
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | enum SearchAlgorithm {
[INFO] [stdout]    |      --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Bidirectional,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SearchAlgorithm` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> src/search/frontiers.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub trait Frontier {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 |     fn len(&self) -> usize;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `debug_search_node` is never used
[INFO] [stdout]    --> src/search/uninformed.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn debug_search_node(current_node: &SearchNode) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "b221f6cdd4387a959a750311527d6eeb61303477532c1602bcbe9a4e38b87517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b221f6cdd4387a959a750311527d6eeb61303477532c1602bcbe9a4e38b87517", kill_on_drop: false }`
[INFO] [stdout] b221f6cdd4387a959a750311527d6eeb61303477532c1602bcbe9a4e38b87517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53d493ba7b416a084842b5f297a292fc29286d53ca68556b0fe90df11ffb7bcf
[INFO] running `Command { std: "docker" "start" "-a" "53d493ba7b416a084842b5f297a292fc29286d53ca68556b0fe90df11ffb7bcf", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `SearchProblem`
[INFO] [stderr]  --> src/main.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use search::{SearchNode, SearchProblem};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `action`
[INFO] [stderr]    --> src/search/frontiers.rs:117:26
[INFO] [stderr]     |
[INFO] [stderr] 117 |         fn result(&self, action: &Action) -> Box<dyn SearchProblem> {
[INFO] [stderr]     |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Bidirectional` is never constructed
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | enum SearchAlgorithm {
[INFO] [stderr]    |      --------------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 15 |     Bidirectional,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SearchAlgorithm` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `len` is never used
[INFO] [stderr]   --> src/search/frontiers.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr]  5 | pub trait Frontier {
[INFO] [stderr]    |           -------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 10 |     fn len(&self) -> usize;
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `debug_search_node` is never used
[INFO] [stderr]    --> src/search/uninformed.rs:179:4
[INFO] [stderr]     |
[INFO] [stderr] 179 | fn debug_search_node(current_node: &SearchNode) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aima_8slide` (bin "aima_8slide" test) generated 5 warnings (run `cargo fix --bin "aima_8slide" -p aima_8slide --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aima_8slide-b7015592a3531d2c)
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test eight_puzzle::tests::test_blank_can_go_left_from_2nd_column ... ok
[INFO] [stdout] test eight_puzzle::tests::test_blank_can_go_left_from_3rd_column ... ok
[INFO] [stdout] test eight_puzzle::tests::test_blank_can_go_right_from_1st_column ... ok
[INFO] [stdout] test eight_puzzle::tests::test_blank_can_go_right_from_2nd_column ... ok
[INFO] [stdout] test eight_puzzle::tests::test_blank_can_not_go_left_from_1st_column ... ok
[INFO] [stdout] test eight_puzzle::tests::test_blank_can_not_go_right_from_3rd_column ... ok
[INFO] [stdout] test eight_puzzle::tests::test_blank_square_can_go_up_from_2nd_row ... ok
[INFO] [stdout] test eight_puzzle::tests::test_blank_square_can_not_go_down_from_3rd_row ... ok
[INFO] [stdout] test eight_puzzle::tests::test_blank_square_can_go_up_from_3rd_row ... ok
[INFO] [stdout] test eight_puzzle::tests::test_blank_square_can_go_down_from_2nd_row ... ok
[INFO] [stdout] test eight_puzzle::tests::test_blank_square_can_go_down_from_1st_row ... ok
[INFO] [stdout] test eight_puzzle::tests::eight_puzzle_check_solvability_with_unsolvable_state ... ok
[INFO] [stdout] test eight_puzzle::tests::test_blank_square_can_not_go_up_from_1st_row ... ok
[INFO] [stdout] test eight_puzzle::tests::test_eight_puzzle_actions_from_default_goal ... ok
[INFO] [stdout] test eight_puzzle::tests::test_eight_puzzle_check_solvability_with_final_goal ... ok
[INFO] [stdout] test eight_puzzle::tests::test_eight_puzzle_check_solvability_with_random_state ... ok
[INFO] [stdout] test eight_puzzle::tests::test_eight_puzzle_goal_test_find_random_state ... ok
[INFO] [stdout] test eight_puzzle::tests::test_eight_puzzle_goal_test_with_final_goal ... ok
[INFO] [stdout] test eight_puzzle::tests::test_eight_puzzle_h_with_2squares_swapped ... ok
[INFO] [stdout] test eight_puzzle::tests::test_eight_puzzle_result_with_valid_action ... ok
[INFO] [stdout] test eight_puzzle::tests::test_find_blank_square_at_the_beginning ... ok
[INFO] [stdout] test eight_puzzle::tests::test_init_new_puzzle ... ok
[INFO] [stdout] test eight_puzzle::tests::test_find_blank_square_at_the_end ... ok
[INFO] [stdout] test eight_puzzle::tests::test_find_blank_square_at_the_middle ... ok
[INFO] [stdout] test eight_puzzle::tests::test_possible_actions_from_0 ... ok
[INFO] [stdout] test eight_puzzle::tests::test_possible_actions_from_2 ... ok
[INFO] [stdout] test eight_puzzle::tests::test_possible_actions_from_1 ... ok
[INFO] [stdout] test eight_puzzle::tests::test_possible_actions_from_8 ... ok
[INFO] [stdout] test search::frontiers::tests::test_priority_queue_add_new_item ... ok
[INFO] [stdout] test eight_puzzle::tests::test_possible_actions_from_6 ... ok
[INFO] [stdout] test search::frontiers::tests::test_priority_contains_true_if_element_exists ... ok
[INFO] [stdout] test search::frontiers::tests::test_priority_queue_create_new_empty_frontier ... ok
[INFO] [stdout] test search::frontiers::tests::test_priority_queue_contains_false_when_empty ... ok
[INFO] [stdout] test search::frontiers::tests::test_priority_remove_if_frontier_has_item ... ok
[INFO] [stdout] test eight_puzzle::tests::test_eight_puzzle_h_with_final_goal ... ok
[INFO] [stdout] test search::frontiers::tests::test_priority_remove_if_frontier_is_empty ... ok
[INFO] [stdout] test search::frontiers::tests::test_queue_frontier_adds_new_item ... ok
[INFO] [stdout] test search::frontiers::tests::test_queue_frontier_contains_false_when_empty ... ok
[INFO] [stdout] test search::frontiers::tests::test_queue_frontier_contains_true_if_element_exists ... ok
[INFO] [stdout] test search::frontiers::tests::test_queue_frontier_creates_new_empty_frontier ... ok
[INFO] [stdout] test search::frontiers::tests::test_queue_frontier_remove_if_frontier_has_item ... ok
[INFO] [stdout] test search::frontiers::tests::test_queue_frontier_remove_if_frontier_is_empty ... ok
[INFO] [stdout] test search::frontiers::tests::test_stack_frontier_adds_new_item ... ok
[INFO] [stdout] test search::frontiers::tests::test_queue_frontier_remove_works_like_fifo ... ok
[INFO] [stdout] test search::frontiers::tests::test_stack_frontier_contains_returns_false_when_empty ... ok
[INFO] [stdout] test search::frontiers::tests::test_stack_frontier_contains_returns_true_if_element_exists ... ok
[INFO] [stdout] test search::frontiers::tests::test_stack_frontier_creates_new_empty_frontier ... ok
[INFO] [stdout] test search::frontiers::tests::test_stack_frontier_remove_if_frontier_has_item ... ok
[INFO] [stdout] test search::frontiers::tests::test_stack_frontier_remove_if_frontier_is_empty ... ok
[INFO] [stdout] test eight_puzzle::tests::test_eight_puzzle_result_with_invalid_action - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "53d493ba7b416a084842b5f297a292fc29286d53ca68556b0fe90df11ffb7bcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53d493ba7b416a084842b5f297a292fc29286d53ca68556b0fe90df11ffb7bcf", kill_on_drop: false }`
[INFO] [stdout] 53d493ba7b416a084842b5f297a292fc29286d53ca68556b0fe90df11ffb7bcf
