Dec 17 16:44:11.461 INFO checking rookwood101/blocksworld_solver against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:44:11.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/rookwood101/blocksworld_solver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:44:11.966 INFO [stdout] 1e0eacfe23598f3c350e691214cc9e401127f63cdb00d056027a5c82334cd99c
Dec 17 16:44:11.968 INFO running `"docker" "start" "-a" "1e0eacfe23598f3c350e691214cc9e401127f63cdb00d056027a5c82334cd99c"`
Dec 17 16:44:14.065 INFO [stderr]     Checking bidir-map v0.3.0
Dec 17 16:44:14.392 INFO [stderr]     Checking blocksworld_solver v0.1.0 (/opt/crater/workdir)
Dec 17 16:44:14.550 INFO [stderr] warning: unused import: `blocksworld::search::Node`
Dec 17 16:44:14.550 INFO [stderr]  --> src/blocksworld/test/mod.rs:8:5
Dec 17 16:44:14.550 INFO [stderr]   |
Dec 17 16:44:14.550 INFO [stderr] 8 | use blocksworld::search::Node;
Dec 17 16:44:14.550 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:14.550 INFO [stderr]   |
Dec 17 16:44:14.550 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:44:14.550 INFO [stderr] 
Dec 17 16:44:14.552 INFO [stderr] warning: unused import: `blocksworld::test::test`
Dec 17 16:44:14.552 INFO [stderr]   --> src/main.rs:10:5
Dec 17 16:44:14.553 INFO [stderr]    |
Dec 17 16:44:14.553 INFO [stderr] 10 | use blocksworld::test::test;
Dec 17 16:44:14.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:14.553 INFO [stderr] 
Dec 17 16:44:14.630 INFO [stderr] warning: unused import: `blocksworld::search::Node`
Dec 17 16:44:14.630 INFO [stderr]  --> src/blocksworld/test/mod.rs:8:5
Dec 17 16:44:14.630 INFO [stderr]   |
Dec 17 16:44:14.630 INFO [stderr] 8 | use blocksworld::search::Node;
Dec 17 16:44:14.630 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:14.630 INFO [stderr]   |
Dec 17 16:44:14.630 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:44:14.630 INFO [stderr] 
Dec 17 16:44:14.631 INFO [stderr] warning: unused import: `blocksworld::test::test`
Dec 17 16:44:14.631 INFO [stderr]   --> src/main.rs:10:5
Dec 17 16:44:14.631 INFO [stderr]    |
Dec 17 16:44:14.631 INFO [stderr] 10 | use blocksworld::test::test;
Dec 17 16:44:14.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:14.631 INFO [stderr] 
Dec 17 16:44:14.892 INFO [stderr] warning: unused import: `blocksworld::search::Searcher`
Dec 17 16:44:14.892 INFO [stderr]  --> src/blocksworld/test/mod.rs:7:5
Dec 17 16:44:14.892 INFO [stderr]   |
Dec 17 16:44:14.892 INFO [stderr] 7 | use blocksworld::search::Searcher;
Dec 17 16:44:14.892 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:14.892 INFO [stderr] 
Dec 17 16:44:14.900 INFO [stderr] warning: unused import: `blocksworld::search::Searcher`
Dec 17 16:44:14.900 INFO [stderr]  --> src/blocksworld/test/mod.rs:7:5
Dec 17 16:44:14.900 INFO [stderr]   |
Dec 17 16:44:14.900 INFO [stderr] 7 | use blocksworld::search::Searcher;
Dec 17 16:44:14.900 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:14.900 INFO [stderr] 
Dec 17 16:44:15.027 INFO [stderr] warning: method is never used: `latex_print`
Dec 17 16:44:15.027 INFO [stderr]   --> src/blocksworld/world.rs:52:5
Dec 17 16:44:15.027 INFO [stderr]    |
Dec 17 16:44:15.027 INFO [stderr] 52 |     pub fn latex_print(&self) {
Dec 17 16:44:15.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.027 INFO [stderr]    |
Dec 17 16:44:15.027 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 16:44:15.027 INFO [stderr] 
Dec 17 16:44:15.027 INFO [stderr] warning: function is never used: `solution_depth_difficulty`
Dec 17 16:44:15.027 INFO [stderr]  --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:9:1
Dec 17 16:44:15.027 INFO [stderr]   |
Dec 17 16:44:15.027 INFO [stderr] 9 | pub fn solution_depth_difficulty(goal_world: World) -> Vec<(u8, World)> {
Dec 17 16:44:15.027 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.027 INFO [stderr] 
Dec 17 16:44:15.027 INFO [stderr] warning: struct is never constructed: `SolutionDepthSearcher`
Dec 17 16:44:15.027 INFO [stderr]   --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:16:1
Dec 17 16:44:15.027 INFO [stderr]    |
Dec 17 16:44:15.027 INFO [stderr] 16 | pub struct SolutionDepthSearcher {
Dec 17 16:44:15.027 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.027 INFO [stderr] 
Dec 17 16:44:15.027 INFO [stderr] warning: method is never used: `new`
Dec 17 16:44:15.027 INFO [stderr]   --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:23:5
Dec 17 16:44:15.027 INFO [stderr]    |
Dec 17 16:44:15.027 INFO [stderr] 23 |     pub fn new(start_world: World, max_difficulty: u8) -> SolutionDepthSearcher {
Dec 17 16:44:15.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.027 INFO [stderr] 
Dec 17 16:44:15.027 INFO [stderr] warning: method is never used: `search`
Dec 17 16:44:15.027 INFO [stderr]   --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:31:5
Dec 17 16:44:15.027 INFO [stderr]    |
Dec 17 16:44:15.027 INFO [stderr] 31 |     pub fn search(mut self) -> Vec<(u8, World)> {
Dec 17 16:44:15.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.027 INFO [stderr] 
Dec 17 16:44:15.027 INFO [stderr] warning: function is never used: `grid_size_difficulty`
Dec 17 16:44:15.027 INFO [stderr]  --> src/blocksworld/test/problem_generators/grid_size_difficulty.rs:1:1
Dec 17 16:44:15.027 INFO [stderr]   |
Dec 17 16:44:15.028 INFO [stderr] 1 | fn grid_size_difficulty() {}
Dec 17 16:44:15.028 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.028 INFO [stderr] 
Dec 17 16:44:15.028 INFO [stderr] warning: function is never used: `test`
Dec 17 16:44:15.028 INFO [stderr]   --> src/blocksworld/test/mod.rs:16:1
Dec 17 16:44:15.028 INFO [stderr]    |
Dec 17 16:44:15.028 INFO [stderr] 16 | pub fn test() {
Dec 17 16:44:15.028 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 17 16:44:15.028 INFO [stderr] 
Dec 17 16:44:15.028 INFO [stderr] warning: function is never used: `run_all_searchers_average`
Dec 17 16:44:15.028 INFO [stderr]   --> src/blocksworld/test/mod.rs:39:1
Dec 17 16:44:15.028 INFO [stderr]    |
Dec 17 16:44:15.028 INFO [stderr] 39 | fn run_all_searchers_average(start_world: &World, goal_world: &World, difficulty: u8) -> Vec<u32> {
Dec 17 16:44:15.028 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.028 INFO [stderr] 
Dec 17 16:44:15.036 INFO [stderr] warning: method is never used: `latex_print`
Dec 17 16:44:15.036 INFO [stderr]   --> src/blocksworld/world.rs:52:5
Dec 17 16:44:15.036 INFO [stderr]    |
Dec 17 16:44:15.036 INFO [stderr] 52 |     pub fn latex_print(&self) {
Dec 17 16:44:15.036 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.036 INFO [stderr]    |
Dec 17 16:44:15.036 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 16:44:15.036 INFO [stderr] 
Dec 17 16:44:15.036 INFO [stderr] warning: function is never used: `solution_depth_difficulty`
Dec 17 16:44:15.036 INFO [stderr]  --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:9:1
Dec 17 16:44:15.036 INFO [stderr]   |
Dec 17 16:44:15.036 INFO [stderr] 9 | pub fn solution_depth_difficulty(goal_world: World) -> Vec<(u8, World)> {
Dec 17 16:44:15.036 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.036 INFO [stderr] 
Dec 17 16:44:15.036 INFO [stderr] warning: struct is never constructed: `SolutionDepthSearcher`
Dec 17 16:44:15.036 INFO [stderr]   --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:16:1
Dec 17 16:44:15.036 INFO [stderr]    |
Dec 17 16:44:15.037 INFO [stderr] 16 | pub struct SolutionDepthSearcher {
Dec 17 16:44:15.037 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.037 INFO [stderr] 
Dec 17 16:44:15.037 INFO [stderr] warning: method is never used: `new`
Dec 17 16:44:15.037 INFO [stderr]   --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:23:5
Dec 17 16:44:15.037 INFO [stderr]    |
Dec 17 16:44:15.037 INFO [stderr] 23 |     pub fn new(start_world: World, max_difficulty: u8) -> SolutionDepthSearcher {
Dec 17 16:44:15.037 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.037 INFO [stderr] 
Dec 17 16:44:15.037 INFO [stderr] warning: method is never used: `search`
Dec 17 16:44:15.037 INFO [stderr]   --> src/blocksworld/test/problem_generators/solution_depth_difficulty.rs:31:5
Dec 17 16:44:15.037 INFO [stderr]    |
Dec 17 16:44:15.037 INFO [stderr] 31 |     pub fn search(mut self) -> Vec<(u8, World)> {
Dec 17 16:44:15.037 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.037 INFO [stderr] 
Dec 17 16:44:15.037 INFO [stderr] warning: function is never used: `grid_size_difficulty`
Dec 17 16:44:15.037 INFO [stderr]  --> src/blocksworld/test/problem_generators/grid_size_difficulty.rs:1:1
Dec 17 16:44:15.037 INFO [stderr]   |
Dec 17 16:44:15.037 INFO [stderr] 1 | fn grid_size_difficulty() {}
Dec 17 16:44:15.037 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.037 INFO [stderr] 
Dec 17 16:44:15.037 INFO [stderr] warning: function is never used: `test`
Dec 17 16:44:15.037 INFO [stderr]   --> src/blocksworld/test/mod.rs:16:1
Dec 17 16:44:15.037 INFO [stderr]    |
Dec 17 16:44:15.037 INFO [stderr] 16 | pub fn test() {
Dec 17 16:44:15.037 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 17 16:44:15.037 INFO [stderr] 
Dec 17 16:44:15.037 INFO [stderr] warning: function is never used: `run_all_searchers_average`
Dec 17 16:44:15.037 INFO [stderr]   --> src/blocksworld/test/mod.rs:39:1
Dec 17 16:44:15.037 INFO [stderr]    |
Dec 17 16:44:15.037 INFO [stderr] 39 | fn run_all_searchers_average(start_world: &World, goal_world: &World, difficulty: u8) -> Vec<u32> {
Dec 17 16:44:15.037 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:44:15.037 INFO [stderr] 
Dec 17 16:44:15.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 17 16:44:16.423 INFO running `"docker" "inspect" "1e0eacfe23598f3c350e691214cc9e401127f63cdb00d056027a5c82334cd99c"`
Dec 17 16:44:16.715 INFO running `"docker" "rm" "-f" "1e0eacfe23598f3c350e691214cc9e401127f63cdb00d056027a5c82334cd99c"`
Dec 17 16:44:17.140 INFO [stdout] 1e0eacfe23598f3c350e691214cc9e401127f63cdb00d056027a5c82334cd99c