[INFO] fetching crate grid-engine 0.1.2...
[INFO] testing grid-engine-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate grid-engine 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate grid-engine 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate grid-engine 0.1.2
[INFO] tweaked toml for crates.io crate grid-engine 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grid-engine 0.1.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate grid-engine 0.1.2 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4defa50c77ca53bebd1027c71ea351997201ca752dcb375a6e8d8a8b5e9962c6
[INFO] running `Command { std: "docker" "start" "-a" "4defa50c77ca53bebd1027c71ea351997201ca752dcb375a6e8d8a8b5e9962c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4defa50c77ca53bebd1027c71ea351997201ca752dcb375a6e8d8a8b5e9962c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4defa50c77ca53bebd1027c71ea351997201ca752dcb375a6e8d8a8b5e9962c6", kill_on_drop: false }`
[INFO] [stdout] 4defa50c77ca53bebd1027c71ea351997201ca752dcb375a6e8d8a8b5e9962c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b959f30f7c6f2127b21a8b9b14330973183d66a038dcf4237321db2b65fe67ee
[INFO] running `Command { std: "docker" "start" "-a" "b959f30f7c6f2127b21a8b9b14330973183d66a038dcf4237321db2b65fe67ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling grid v0.17.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling grid-engine v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "b959f30f7c6f2127b21a8b9b14330973183d66a038dcf4237321db2b65fe67ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b959f30f7c6f2127b21a8b9b14330973183d66a038dcf4237321db2b65fe67ee", kill_on_drop: false }`
[INFO] [stdout] b959f30f7c6f2127b21a8b9b14330973183d66a038dcf4237321db2b65fe67ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e651a0da5d87ea74f819199c37d849decf7c02a88765d85a252d64889490f813
[INFO] running `Command { std: "docker" "start" "-a" "e651a0da5d87ea74f819199c37d849decf7c02a88765d85a252d64889490f813", kill_on_drop: false }`
[INFO] [stderr]    Compiling grid-engine v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `GridContent` is never constructed
[INFO] [stdout]  --> examples/managing_grid.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct GridContent {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "e651a0da5d87ea74f819199c37d849decf7c02a88765d85a252d64889490f813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e651a0da5d87ea74f819199c37d849decf7c02a88765d85a252d64889490f813", kill_on_drop: false }`
[INFO] [stdout] e651a0da5d87ea74f819199c37d849decf7c02a88765d85a252d64889490f813
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bcf389bc18793a81424faa5cc95d892737e6f40b22774d73fc8fb8bb579c66fc
[INFO] running `Command { std: "docker" "start" "-a" "bcf389bc18793a81424faa5cc95d892737e6f40b22774d73fc8fb8bb579c66fc", kill_on_drop: false }`
[INFO] [stderr] warning: struct `GridContent` is never constructed
[INFO] [stderr]  --> examples/managing_grid.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct GridContent {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `grid-engine` (example "managing_grid") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grid_engine-27492e72cb652dba)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test grid_engine::tests::test_add_item_handle_collision ... ok
[INFO] [stdout] test grid_engine::tests::test_for_cell ... ok
[INFO] [stdout] test grid_engine::tests::test_get_nodes ... ok
[INFO] [stdout] test grid_engine::tests::test_add_item ... ok
[INFO] [stdout] test grid_engine::tests::test_add_item_handle_duplicated_id ... ok
[INFO] [stdout] test grid_engine::tests::test_move_item ... ok
[INFO] [stdout] test grid_engine::tests::test_move_item_handle_collision ... ok
[INFO] [stdout] test grid_engine::tests::test_move_result_will_not_collides_with_moving_item ... ok
[INFO] [stdout] test grid_engine::tests::test_node_movements_that_collides_twice_works ... ok
[INFO] [stdout] test grid_engine::tests::test_will_collides_with ... ok
[INFO] [stdout] test grid_events::tests::test_add_changes_listener ... ok
[INFO] [stdout] test grid_events::tests::test_listener_receives_changes ... ok
[INFO] [stdout] test grid_engine::tests::test_remove_item ... ok
[INFO] [stdout] test grid_events::tests::test_multiple_listeners ... ok
[INFO] [stdout] test grid_events::tests::test_remove_changes_listener ... ok
[INFO] [stdout] test grid_events::tests::test_trigger_changes_event ... ok
[INFO] [stdout] test grid_events::tests::test_trigger_multiple_listeners ... ok
[INFO] [stdout] test inner_grid::tests::test_grid_expands_when_can_expand_y_is_true ... ok
[INFO] [stdout] test inner_grid::tests::test_update_grid_add_node ... ok
[INFO] [stdout] test inner_grid::tests::test_update_grid_remove_different_node ... ok
[INFO] [stdout] test inner_grid::tests::test_update_grid_remove_node ... ok
[INFO] [stdout] test node::tests::test_for_cell ... ok
[INFO] [stderr]    Doc-tests grid_engine
[INFO] [stdout] test node::tests::test_for_cell_error_propagation ... ok
[INFO] [stdout] test inner_grid::tests::test_grid_does_not_expand_when_can_expand_y_is_false ... ok
[INFO] [stdout] test inner_grid::tests::test_update_grid_out_of_bounds ... ok
[INFO] [stdout] test node::tests::test_get_id ... ok
[INFO] [stdout] test node::tests::test_for_cell_zero_dimensions ... ok
[INFO] [stdout] test node::tests::test_node_creation ... ok
[INFO] [stdout] test utils::tests::test_for_cell_visits_all_cells ... ok
[INFO] [stdout] test utils::tests::test_for_cell_handles_zero_dimensions ... ok
[INFO] [stdout] test utils::tests::test_for_cell_propagates_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/grid_engine.rs - grid_engine (line 31) ... ok
[INFO] [stdout] test src/grid_engine.rs - grid_engine::GridEngine::get_inner_grid (line 257) ... ok
[INFO] [stdout] test src/grid_engine.rs - grid_engine::GridEngine::add_item (line 292) ... ok
[INFO] [stdout] test src/grid_engine.rs - grid_engine::GridEngine::apply_changes (line 591) ... ok
[INFO] [stdout] test src/grid_engine.rs - grid_engine::GridEngine::new (line 194) ... ok
[INFO] [stdout] test src/grid_engine.rs - grid_engine::GridEngine::get_nodes (line 223) ... ok
[INFO] [stdout] test src/grid_events.rs - grid_events (line 29) ... ok
[INFO] [stdout] test src/grid_engine.rs - grid_engine::GridEngine::move_item (line 533) ... ok
[INFO] [stdout] test src/grid_events.rs - grid_events::GridEvents::add_changes_listener (line 145) ... ok
[INFO] [stdout] test src/grid_engine.rs - grid_engine::GridEngine::remove_item (line 357) ... ok
[INFO] [stdout] test src/grid_events.rs - grid_events::GridEvents::remove_changes_listener (line 182) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bcf389bc18793a81424faa5cc95d892737e6f40b22774d73fc8fb8bb579c66fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf389bc18793a81424faa5cc95d892737e6f40b22774d73fc8fb8bb579c66fc", kill_on_drop: false }`
[INFO] [stdout] bcf389bc18793a81424faa5cc95d892737e6f40b22774d73fc8fb8bb579c66fc