[INFO] fetching crate maze_generator 2.0.0... [INFO] testing maze_generator-2.0.0 against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530 [INFO] extracting crate maze_generator 2.0.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate maze_generator 2.0.0 on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-6-tc2/source/Cargo.toml [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" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 48a50c9e40e0c27b01f669adb50cdffe24a63707ec061031e5d73c81cd2c5ea0 [INFO] running `Command { std: "docker" "start" "-a" "48a50c9e40e0c27b01f669adb50cdffe24a63707ec061031e5d73c81cd2c5ea0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48a50c9e40e0c27b01f669adb50cdffe24a63707ec061031e5d73c81cd2c5ea0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48a50c9e40e0c27b01f669adb50cdffe24a63707ec061031e5d73c81cd2c5ea0", kill_on_drop: false }` [INFO] [stdout] 48a50c9e40e0c27b01f669adb50cdffe24a63707ec061031e5d73c81cd2c5ea0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d7b7f1fb87db4acfbc4cdbaee0f1e4a9437fea50ac85e53cf6a81794dfaf134 [INFO] running `Command { std: "docker" "start" "-a" "2d7b7f1fb87db4acfbc4cdbaee0f1e4a9437fea50ac85e53cf6a81794dfaf134", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling getrandom v0.1.16 [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 hashbrown v0.11.2 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling rand_core 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 9.17s [INFO] running `Command { std: "docker" "inspect" "2d7b7f1fb87db4acfbc4cdbaee0f1e4a9437fea50ac85e53cf6a81794dfaf134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d7b7f1fb87db4acfbc4cdbaee0f1e4a9437fea50ac85e53cf6a81794dfaf134", kill_on_drop: false }` [INFO] [stdout] 2d7b7f1fb87db4acfbc4cdbaee0f1e4a9437fea50ac85e53cf6a81794dfaf134 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96758e2ad06527cc91b86f0ecf576b590046059c505d50d62506f68548f66d0c [INFO] running `Command { std: "docker" "start" "-a" "96758e2ad06527cc91b86f0ecf576b590046059c505d50d62506f68548f66d0c", 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 proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling clap_derive v3.1.4 [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 11.29s [INFO] running `Command { std: "docker" "inspect" "96758e2ad06527cc91b86f0ecf576b590046059c505d50d62506f68548f66d0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96758e2ad06527cc91b86f0ecf576b590046059c505d50d62506f68548f66d0c", kill_on_drop: false }` [INFO] [stdout] 96758e2ad06527cc91b86f0ecf576b590046059c505d50d62506f68548f66d0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6a1eacfaffe04490ff93367a3e01869c475def52d2738f31ee7caab2c139d725 [INFO] running `Command { std: "docker" "start" "-a" "6a1eacfaffe04490ff93367a3e01869c475def52d2738f31ee7caab2c139d725", 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 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maze_generator-1db2592093cdadfd) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test recursive_backtracking::test::test_route_from_start_to_goal_exists ... ok [INFO] [stdout] test recursive_backtracking::test::test_all_fields_connected ... ok [INFO] [stdout] test recursive_backtracking::test::test_all_coordinates_have_fields ... ok [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_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_route_from_start_to_goal_exists ... ok [INFO] [stdout] test growing_tree::test::test_all_coordinates_have_fields ... ok [INFO] [stdout] test growing_tree::test::test_all_fields_connected ... ok [INFO] [stdout] test prims_algorithm::test::test_all_coordinates_have_fields ... 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 recursive_backtracking::test::test_generation_is_deterministic ... ok [INFO] [stdout] test ellers_algorithm::test::test_generation_is_deterministic ... ok [INFO] [stdout] test prims_algorithm::test::test_all_fields_connected ... 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 331.99s [INFO] [stdout] [INFO] [stderr] Doc-tests maze_generator [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 39) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6a1eacfaffe04490ff93367a3e01869c475def52d2738f31ee7caab2c139d725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a1eacfaffe04490ff93367a3e01869c475def52d2738f31ee7caab2c139d725", kill_on_drop: false }` [INFO] [stdout] 6a1eacfaffe04490ff93367a3e01869c475def52d2738f31ee7caab2c139d725