Dec 11 10:45:57.000 INFO checking rookwood101/blocksworld_solver against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 10:45:57.000 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 10:45:57.538 INFO [stdout] fed949970744cb3827fc320d717701bbcaafe32b0053c440c20a7877fe1ef1cc
Dec 11 10:45:57.540 INFO running `"docker" "start" "-a" "fed949970744cb3827fc320d717701bbcaafe32b0053c440c20a7877fe1ef1cc"`
Dec 11 10:45:58.958 INFO [stderr] usermod: no changes
Dec 11 10:45:59.006 INFO [stderr]     Checking bidir-map v0.3.0
Dec 11 10:45:59.008 INFO [stderr]     Checking rand v0.3.14
Dec 11 10:46:00.601 INFO [stderr]     Checking blocksworld_solver v0.1.0 (/source)
Dec 11 10:46:01.152 INFO [stderr] warning: unused import: `blocksworld::search::Node`
Dec 11 10:46:01.152 INFO [stderr]  --> src/blocksworld/test/mod.rs:8:5
Dec 11 10:46:01.152 INFO [stderr]   |
Dec 11 10:46:01.152 INFO [stderr] 8 | use blocksworld::search::Node;
Dec 11 10:46:01.152 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.152 INFO [stderr]   |
Dec 11 10:46:01.152 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:46:01.152 INFO [stderr] 
Dec 11 10:46:01.152 INFO [stderr] warning: unused import: `blocksworld::test::test`
Dec 11 10:46:01.152 INFO [stderr]   --> src/main.rs:10:5
Dec 11 10:46:01.152 INFO [stderr]    |
Dec 11 10:46:01.152 INFO [stderr] 10 | use blocksworld::test::test;
Dec 11 10:46:01.152 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.152 INFO [stderr] 
Dec 11 10:46:01.264 INFO [stderr] warning: unused import: `blocksworld::search::Node`
Dec 11 10:46:01.264 INFO [stderr]  --> src/blocksworld/test/mod.rs:8:5
Dec 11 10:46:01.264 INFO [stderr]   |
Dec 11 10:46:01.264 INFO [stderr] 8 | use blocksworld::search::Node;
Dec 11 10:46:01.264 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.284 INFO [stderr]   |
Dec 11 10:46:01.284 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 10:46:01.284 INFO [stderr] 
Dec 11 10:46:01.284 INFO [stderr] warning: unused import: `blocksworld::test::test`
Dec 11 10:46:01.284 INFO [stderr]   --> src/main.rs:10:5
Dec 11 10:46:01.284 INFO [stderr]    |
Dec 11 10:46:01.284 INFO [stderr] 10 | use blocksworld::test::test;
Dec 11 10:46:01.284 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.284 INFO [stderr] 
Dec 11 10:46:01.520 INFO [stderr] warning: unused import: `blocksworld::search::Searcher`
Dec 11 10:46:01.520 INFO [stderr]  --> src/blocksworld/test/mod.rs:7:5
Dec 11 10:46:01.520 INFO [stderr]   |
Dec 11 10:46:01.520 INFO [stderr] 7 | use blocksworld::search::Searcher;
Dec 11 10:46:01.520 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.520 INFO [stderr] 
Dec 11 10:46:01.528 INFO [stderr] warning: unused import: `blocksworld::search::Searcher`
Dec 11 10:46:01.528 INFO [stderr]  --> src/blocksworld/test/mod.rs:7:5
Dec 11 10:46:01.528 INFO [stderr]   |
Dec 11 10:46:01.528 INFO [stderr] 7 | use blocksworld::search::Searcher;
Dec 11 10:46:01.528 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.528 INFO [stderr] 
Dec 11 10:46:01.655 INFO [stderr] warning: method is never used: `latex_print`
Dec 11 10:46:01.655 INFO [stderr]   --> src/blocksworld/world.rs:52:5
Dec 11 10:46:01.655 INFO [stderr]    |
Dec 11 10:46:01.655 INFO [stderr] 52 |     pub fn latex_print(&self) {
Dec 11 10:46:01.655 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.655 INFO [stderr]    |
Dec 11 10:46:01.655 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 10:46:01.655 INFO [stderr] 
Dec 11 10:46:01.655 INFO [stderr] warning: function is never used: `solution_depth_difficulty`
Dec 11 10:46:01.655 INFO [stderr]  --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:9:1
Dec 11 10:46:01.655 INFO [stderr]   |
Dec 11 10:46:01.655 INFO [stderr] 9 | pub fn solution_depth_difficulty(goal_world: World) -> Vec<(u8, World)> {
Dec 11 10:46:01.655 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.655 INFO [stderr] 
Dec 11 10:46:01.655 INFO [stderr] warning: struct is never constructed: `SolutionDepthSearcher`
Dec 11 10:46:01.655 INFO [stderr]   --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:16:1
Dec 11 10:46:01.655 INFO [stderr]    |
Dec 11 10:46:01.655 INFO [stderr] 16 | pub struct SolutionDepthSearcher {
Dec 11 10:46:01.655 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.655 INFO [stderr] 
Dec 11 10:46:01.655 INFO [stderr] warning: method is never used: `new`
Dec 11 10:46:01.655 INFO [stderr]   --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:23:5
Dec 11 10:46:01.655 INFO [stderr]    |
Dec 11 10:46:01.655 INFO [stderr] 23 |     pub fn new(start_world: World, max_difficulty: u8) -> SolutionDepthSearcher {
Dec 11 10:46:01.655 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.655 INFO [stderr] 
Dec 11 10:46:01.655 INFO [stderr] warning: method is never used: `search`
Dec 11 10:46:01.655 INFO [stderr]   --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:31:5
Dec 11 10:46:01.655 INFO [stderr]    |
Dec 11 10:46:01.655 INFO [stderr] 31 |     pub fn search(mut self) -> Vec<(u8, World)> {
Dec 11 10:46:01.655 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.655 INFO [stderr] 
Dec 11 10:46:01.655 INFO [stderr] warning: function is never used: `grid_size_difficulty`
Dec 11 10:46:01.655 INFO [stderr]  --> src/blocksworld/test/problem_generators/grid_size_difficulty.rs:1:1
Dec 11 10:46:01.655 INFO [stderr]   |
Dec 11 10:46:01.655 INFO [stderr] 1 | fn grid_size_difficulty() {}
Dec 11 10:46:01.655 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.655 INFO [stderr] 
Dec 11 10:46:01.655 INFO [stderr] warning: function is never used: `test`
Dec 11 10:46:01.655 INFO [stderr]   --> src/blocksworld/test/mod.rs:16:1
Dec 11 10:46:01.655 INFO [stderr]    |
Dec 11 10:46:01.655 INFO [stderr] 16 | pub fn test() {
Dec 11 10:46:01.655 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 11 10:46:01.655 INFO [stderr] 
Dec 11 10:46:01.655 INFO [stderr] warning: function is never used: `run_all_searchers_average`
Dec 11 10:46:01.655 INFO [stderr]   --> src/blocksworld/test/mod.rs:39:1
Dec 11 10:46:01.655 INFO [stderr]    |
Dec 11 10:46:01.655 INFO [stderr] 39 | fn run_all_searchers_average(start_world: &World, goal_world: &World, difficulty: u8) -> Vec<u32> {
Dec 11 10:46:01.655 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.655 INFO [stderr] 
Dec 11 10:46:01.655 INFO [stderr] warning: method is never used: `latex_print`
Dec 11 10:46:01.655 INFO [stderr]   --> src/blocksworld/world.rs:52:5
Dec 11 10:46:01.655 INFO [stderr]    |
Dec 11 10:46:01.655 INFO [stderr] 52 |     pub fn latex_print(&self) {
Dec 11 10:46:01.655 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.655 INFO [stderr]    |
Dec 11 10:46:01.655 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 10:46:01.655 INFO [stderr] 
Dec 11 10:46:01.656 INFO [stderr] warning: function is never used: `solution_depth_difficulty`
Dec 11 10:46:01.656 INFO [stderr]  --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:9:1
Dec 11 10:46:01.656 INFO [stderr]   |
Dec 11 10:46:01.656 INFO [stderr] 9 | pub fn solution_depth_difficulty(goal_world: World) -> Vec<(u8, World)> {
Dec 11 10:46:01.656 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.656 INFO [stderr] 
Dec 11 10:46:01.656 INFO [stderr] warning: struct is never constructed: `SolutionDepthSearcher`
Dec 11 10:46:01.656 INFO [stderr]   --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:16:1
Dec 11 10:46:01.656 INFO [stderr]    |
Dec 11 10:46:01.656 INFO [stderr] 16 | pub struct SolutionDepthSearcher {
Dec 11 10:46:01.656 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.656 INFO [stderr] 
Dec 11 10:46:01.656 INFO [stderr] warning: method is never used: `new`
Dec 11 10:46:01.656 INFO [stderr]   --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:23:5
Dec 11 10:46:01.656 INFO [stderr]    |
Dec 11 10:46:01.656 INFO [stderr] 23 |     pub fn new(start_world: World, max_difficulty: u8) -> SolutionDepthSearcher {
Dec 11 10:46:01.656 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.656 INFO [stderr] 
Dec 11 10:46:01.656 INFO [stderr] warning: method is never used: `search`
Dec 11 10:46:01.656 INFO [stderr]   --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:31:5
Dec 11 10:46:01.656 INFO [stderr]    |
Dec 11 10:46:01.656 INFO [stderr] 31 |     pub fn search(mut self) -> Vec<(u8, World)> {
Dec 11 10:46:01.656 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.656 INFO [stderr] 
Dec 11 10:46:01.656 INFO [stderr] warning: function is never used: `grid_size_difficulty`
Dec 11 10:46:01.656 INFO [stderr]  --> src/blocksworld/test/problem_generators/grid_size_difficulty.rs:1:1
Dec 11 10:46:01.656 INFO [stderr]   |
Dec 11 10:46:01.656 INFO [stderr] 1 | fn grid_size_difficulty() {}
Dec 11 10:46:01.656 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.656 INFO [stderr] 
Dec 11 10:46:01.656 INFO [stderr] warning: function is never used: `test`
Dec 11 10:46:01.656 INFO [stderr]   --> src/blocksworld/test/mod.rs:16:1
Dec 11 10:46:01.656 INFO [stderr]    |
Dec 11 10:46:01.656 INFO [stderr] 16 | pub fn test() {
Dec 11 10:46:01.656 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 11 10:46:01.656 INFO [stderr] 
Dec 11 10:46:01.656 INFO [stderr] warning: function is never used: `run_all_searchers_average`
Dec 11 10:46:01.656 INFO [stderr]   --> src/blocksworld/test/mod.rs:39:1
Dec 11 10:46:01.656 INFO [stderr]    |
Dec 11 10:46:01.656 INFO [stderr] 39 | fn run_all_searchers_average(start_world: &World, goal_world: &World, difficulty: u8) -> Vec<u32> {
Dec 11 10:46:01.656 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 10:46:01.656 INFO [stderr] 
Dec 11 10:46:01.726 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
Dec 11 10:46:01.727 INFO [stderr] su: No module specific data is present
Dec 11 10:46:02.545 INFO running `"docker" "inspect" "fed949970744cb3827fc320d717701bbcaafe32b0053c440c20a7877fe1ef1cc"`
Dec 11 10:46:02.866 INFO running `"docker" "rm" "-f" "fed949970744cb3827fc320d717701bbcaafe32b0053c440c20a7877fe1ef1cc"`
Dec 11 10:46:03.208 INFO [stdout] fed949970744cb3827fc320d717701bbcaafe32b0053c440c20a7877fe1ef1cc