[INFO] fetching crate maze_generator 2.0.0... [INFO] testing maze_generator-2.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate maze_generator 2.0.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate maze_generator 2.0.0 [INFO] finished tweaking crates.io crate maze_generator 2.0.0 [INFO] tweaked toml for crates.io crate maze_generator 2.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate maze_generator 2.0.0 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 maze_generator 2.0.0 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] 4692e009d20e66e2d948d39ff25102ac6a6464dd4ef2cfd7fb9e87bf81c57d5d [INFO] running `Command { std: "docker" "start" "-a" "4692e009d20e66e2d948d39ff25102ac6a6464dd4ef2cfd7fb9e87bf81c57d5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4692e009d20e66e2d948d39ff25102ac6a6464dd4ef2cfd7fb9e87bf81c57d5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4692e009d20e66e2d948d39ff25102ac6a6464dd4ef2cfd7fb9e87bf81c57d5d", kill_on_drop: false }` [INFO] [stdout] 4692e009d20e66e2d948d39ff25102ac6a6464dd4ef2cfd7fb9e87bf81c57d5d [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] f180fc231da209fb21cef8df6d18cc40ff95fb389c80d6995c744923e2652ffe [INFO] running `Command { std: "docker" "start" "-a" "f180fc231da209fb21cef8df6d18cc40ff95fb389c80d6995c744923e2652ffe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling maze_generator v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.69s [INFO] running `Command { std: "docker" "inspect" "f180fc231da209fb21cef8df6d18cc40ff95fb389c80d6995c744923e2652ffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f180fc231da209fb21cef8df6d18cc40ff95fb389c80d6995c744923e2652ffe", kill_on_drop: false }` [INFO] [stdout] f180fc231da209fb21cef8df6d18cc40ff95fb389c80d6995c744923e2652ffe [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] f9baf19d476a6cb641919e4460501031b1e04f6d3c6d737692617d8bfdc9fe33 [INFO] running `Command { std: "docker" "start" "-a" "f9baf19d476a6cb641919e4460501031b1e04f6d3c6d737692617d8bfdc9fe33", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling clap v3.1.6 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling maze_generator v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/test_util.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | quickcheck::TestResult::from_bool(algo::has_path_connecting(&graph, start, goal, None)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | unused_qualifications, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 89 - quickcheck::TestResult::from_bool(algo::has_path_connecting(&graph, start, goal, None)) [INFO] [stdout] 89 + TestResult::from_bool(algo::has_path_connecting(&graph, start, goal, None)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.21s [INFO] running `Command { std: "docker" "inspect" "f9baf19d476a6cb641919e4460501031b1e04f6d3c6d737692617d8bfdc9fe33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9baf19d476a6cb641919e4460501031b1e04f6d3c6d737692617d8bfdc9fe33", kill_on_drop: false }` [INFO] [stdout] f9baf19d476a6cb641919e4460501031b1e04f6d3c6d737692617d8bfdc9fe33 [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] 5c5bf00e0354986f2365ac8ebd476fc222d0dd777c909ae1d2ba9acb623c4e08 [INFO] running `Command { std: "docker" "start" "-a" "5c5bf00e0354986f2365ac8ebd476fc222d0dd777c909ae1d2ba9acb623c4e08", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary qualification [INFO] [stderr] --> src/test_util.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | quickcheck::TestResult::from_bool(algo::has_path_connecting(&graph, start, goal, None)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | unused_qualifications, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: remove the unnecessary path segments [INFO] [stderr] | [INFO] [stderr] 89 - quickcheck::TestResult::from_bool(algo::has_path_connecting(&graph, start, goal, None)) [INFO] [stderr] 89 + TestResult::from_bool(algo::has_path_connecting(&graph, start, goal, None)) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `maze_generator` (lib test) generated 1 warning (run `cargo fix --lib -p maze_generator --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maze_generator-eac74352a4f85b97) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test recursive_backtracking::test::test_all_fields_connected ... ok [INFO] [stdout] test recursive_backtracking::test::test_route_from_start_to_goal_exists ... ok [INFO] [stdout] test recursive_backtracking::test::test_all_coordinates_have_fields ... ok [INFO] [stdout] test ellers_algorithm::test::test_all_coordinates_have_fields has been running for over 60 seconds [INFO] [stdout] test ellers_algorithm::test::test_all_fields_connected has been running for over 60 seconds [INFO] [stdout] test ellers_algorithm::test::test_generation_is_deterministic has been running for over 60 seconds [INFO] [stdout] test ellers_algorithm::test::test_route_from_start_to_goal_exists has been running for over 60 seconds [INFO] [stdout] test growing_tree::test::test_all_coordinates_have_fields has been running for over 60 seconds [INFO] [stdout] test growing_tree::test::test_all_fields_connected has been running for over 60 seconds [INFO] [stdout] test growing_tree::test::test_generation_is_deterministic has been running for over 60 seconds [INFO] [stdout] test growing_tree::test::test_route_from_start_to_goal_exists has been running for over 60 seconds [INFO] [stdout] test prims_algorithm::test::test_all_coordinates_have_fields has been running for over 60 seconds [INFO] [stdout] test prims_algorithm::test::test_all_fields_connected has been running for over 60 seconds [INFO] [stdout] test prims_algorithm::test::test_generation_is_deterministic has been running for over 60 seconds [INFO] [stdout] test prims_algorithm::test::test_route_from_start_to_goal_exists has been running for over 60 seconds [INFO] [stdout] test recursive_backtracking::test::test_generation_is_deterministic has been running for over 60 seconds [INFO] [stdout] test ellers_algorithm::test::test_all_fields_connected ... ok [INFO] [stdout] test ellers_algorithm::test::test_all_coordinates_have_fields ... ok [INFO] [stdout] test ellers_algorithm::test::test_route_from_start_to_goal_exists ... ok [INFO] [stdout] test recursive_backtracking::test::test_generation_is_deterministic ... ok [INFO] [stdout] test growing_tree::test::test_all_fields_connected ... ok [INFO] [stdout] test prims_algorithm::test::test_route_from_start_to_goal_exists ... ok [INFO] [stdout] test growing_tree::test::test_route_from_start_to_goal_exists ... ok [INFO] [stdout] test prims_algorithm::test::test_all_fields_connected ... ok [INFO] [stdout] test prims_algorithm::test::test_all_coordinates_have_fields ... ok [INFO] [stdout] test growing_tree::test::test_all_coordinates_have_fields ... ok [INFO] [stdout] test ellers_algorithm::test::test_generation_is_deterministic ... ok [INFO] [stdout] test prims_algorithm::test::test_generation_is_deterministic ... ok [INFO] [stdout] test growing_tree::test::test_generation_is_deterministic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 480.29s [INFO] [stdout] [INFO] [stderr] Doc-tests maze_generator [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/lib.rs - (line 39) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5c5bf00e0354986f2365ac8ebd476fc222d0dd777c909ae1d2ba9acb623c4e08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c5bf00e0354986f2365ac8ebd476fc222d0dd777c909ae1d2ba9acb623c4e08", kill_on_drop: false }` [INFO] [stdout] 5c5bf00e0354986f2365ac8ebd476fc222d0dd777c909ae1d2ba9acb623c4e08