[INFO] cloning repository https://github.com/Mr-Unforgettable/algorithm_playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mr-Unforgettable/algorithm_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMr-Unforgettable%2Falgorithm_playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMr-Unforgettable%2Falgorithm_playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e79cd7953f46874ca34f85c19edf39004652bac2
[INFO] testing Mr-Unforgettable/algorithm_playground against 1.84.0 for beta-1.85-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMr-Unforgettable%2Falgorithm_playground" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mr-Unforgettable/algorithm_playground on toolchain 1.84.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mr-Unforgettable/algorithm_playground
[INFO] finished tweaking git repo https://github.com/Mr-Unforgettable/algorithm_playground
[INFO] tweaked toml for git repo https://github.com/Mr-Unforgettable/algorithm_playground written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Mr-Unforgettable/algorithm_playground 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" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6ea4d5598e18eb5250020fccfd0b7116d9946106155a458c55a232f0b02b21a
[INFO] running `Command { std: "docker" "start" "-a" "a6ea4d5598e18eb5250020fccfd0b7116d9946106155a458c55a232f0b02b21a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6ea4d5598e18eb5250020fccfd0b7116d9946106155a458c55a232f0b02b21a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ea4d5598e18eb5250020fccfd0b7116d9946106155a458c55a232f0b02b21a", kill_on_drop: false }`
[INFO] [stdout] a6ea4d5598e18eb5250020fccfd0b7116d9946106155a458c55a232f0b02b21a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 213976739a16964fd6d64a370639c7021de3c44664d1c707dff6c939804e5b15
[INFO] running `Command { std: "docker" "start" "-a" "213976739a16964fd6d64a370639c7021de3c44664d1c707dff6c939804e5b15", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithm_playground v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "213976739a16964fd6d64a370639c7021de3c44664d1c707dff6c939804e5b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213976739a16964fd6d64a370639c7021de3c44664d1c707dff6c939804e5b15", kill_on_drop: false }`
[INFO] [stdout] 213976739a16964fd6d64a370639c7021de3c44664d1c707dff6c939804e5b15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e42f1224e1c3462e5e6547b623a7f7d153958153185d79877ecdd06ec62b9494
[INFO] running `Command { std: "docker" "start" "-a" "e42f1224e1c3462e5e6547b623a7f7d153958153185d79877ecdd06ec62b9494", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithm_playground v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "e42f1224e1c3462e5e6547b623a7f7d153958153185d79877ecdd06ec62b9494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42f1224e1c3462e5e6547b623a7f7d153958153185d79877ecdd06ec62b9494", kill_on_drop: false }`
[INFO] [stdout] e42f1224e1c3462e5e6547b623a7f7d153958153185d79877ecdd06ec62b9494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39b553d49e03f01235bb90db1712c80eba2ea20335b093403bbec7673cc3fd5f
[INFO] running `Command { std: "docker" "start" "-a" "39b553d49e03f01235bb90db1712c80eba2ea20335b093403bbec7673cc3fd5f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/algorithm_playground-c1a2a4450cc35adc)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test search_tests::test_linear_search ... ok
[INFO] [stdout] test search_tests::test_graph_dfs_and_bfs ... ok
[INFO] [stdout] test search_tests::test_tree_contains ... ok
[INFO] [stdout] test sort_tests::test_bubble_sort ... ok
[INFO] [stdout] test sort_tests::test_insertion_sort ... ok
[INFO] [stdout] test search_tests::test_binary_search ... ok
[INFO] [stderr]    Doc-tests algorithm_playground
[INFO] [stdout] test sort_tests::test_heap_sort ... ok
[INFO] [stdout] test sort_tests::test_merge_sort ... ok
[INFO] [stdout] test sort_tests::test_selection_sort ... ok
[INFO] [stdout] test sort_tests::test_quick_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/algorithms/searching.rs - algorithms::searching::searching::TreeNode<T>::contains (line 272) ... ok
[INFO] [stdout] test src/algorithms/searching.rs - algorithms::searching::searching::Graph::bfs (line 197) ... ok
[INFO] [stdout] test src/algorithms/sorting.rs - algorithms::sorting::sorting::insertion_sort (line 154) ... ok
[INFO] [stdout] test src/algorithms/sorting.rs - algorithms::sorting::sorting::quick_sort (line 116) ... ok
[INFO] [stdout] test src/algorithms/searching.rs - algorithms::searching::searching::linear_search (line 23) ... ok
[INFO] [stdout] test src/algorithms/searching.rs - algorithms::searching::searching::Graph::dfs (line 150) ... ok
[INFO] [stdout] test src/algorithms/searching.rs - algorithms::searching::searching::Graph::new (line 96) ... ok
[INFO] [stdout] test src/algorithms/searching.rs - algorithms::searching::searching::binary_search (line 57) ... ok
[INFO] [stdout] test src/algorithms/searching.rs - algorithms::searching::searching::TreeNode<T>::new (line 243) ... ok
[INFO] [stdout] test src/algorithms/searching.rs - algorithms::searching::searching::Graph::add_edge (line 120) ... ok
[INFO] [stdout] test src/algorithms/sorting.rs - algorithms::sorting::sorting::selection_sort (line 177) ... ok
[INFO] [stdout] test src/algorithms/sorting.rs - algorithms::sorting::sorting::merge_sort (line 10) ... ok
[INFO] [stdout] test src/algorithms/sorting.rs - algorithms::sorting::sorting::bubble_sort (line 204) ... ok
[INFO] [stdout] test src/algorithms/sorting.rs - algorithms::sorting::sorting::heap_sort (line 67) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39b553d49e03f01235bb90db1712c80eba2ea20335b093403bbec7673cc3fd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39b553d49e03f01235bb90db1712c80eba2ea20335b093403bbec7673cc3fd5f", kill_on_drop: false }`
[INFO] [stdout] 39b553d49e03f01235bb90db1712c80eba2ea20335b093403bbec7673cc3fd5f