[INFO] cloning repository https://github.com/jj-style/rust-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jj-style/rust-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjj-style%2Frust-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjj-style%2Frust-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77c78b6c4c8ee704e1f48fc20ac75029a6cfad91
[INFO] testing jj-style/rust-algorithms against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjj-style%2Frust-algorithms" "/workspace/builds/worker-74/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jj-style/rust-algorithms on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jj-style/rust-algorithms
[INFO] finished tweaking git repo https://github.com/jj-style/rust-algorithms
[INFO] tweaked toml for git repo https://github.com/jj-style/rust-algorithms written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate git repo https://github.com/jj-style/rust-algorithms already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5de2953e4b4e83eea1fef246cbf7890855a5d73f8f3197528e742dd9319027d4
[INFO] running `Command { std: "docker" "start" "-a" "5de2953e4b4e83eea1fef246cbf7890855a5d73f8f3197528e742dd9319027d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5de2953e4b4e83eea1fef246cbf7890855a5d73f8f3197528e742dd9319027d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de2953e4b4e83eea1fef246cbf7890855a5d73f8f3197528e742dd9319027d4", kill_on_drop: false }`
[INFO] [stdout] 5de2953e4b4e83eea1fef246cbf7890855a5d73f8f3197528e742dd9319027d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 548666e6d21a5cb826496cb6b129d76465cbe36d0718c6aee2d4b83c7c83877c
[INFO] running `Command { std: "docker" "start" "-a" "548666e6d21a5cb826496cb6b129d76465cbe36d0718c6aee2d4b83c7c83877c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "548666e6d21a5cb826496cb6b129d76465cbe36d0718c6aee2d4b83c7c83877c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "548666e6d21a5cb826496cb6b129d76465cbe36d0718c6aee2d4b83c7c83877c", kill_on_drop: false }`
[INFO] [stdout] 548666e6d21a5cb826496cb6b129d76465cbe36d0718c6aee2d4b83c7c83877c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f016357a0010e0595edff2bbd27f909f5a813d94a899d0222cab7cb6a3b47fbf
[INFO] running `Command { std: "docker" "start" "-a" "f016357a0010e0595edff2bbd27f909f5a813d94a899d0222cab7cb6a3b47fbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "f016357a0010e0595edff2bbd27f909f5a813d94a899d0222cab7cb6a3b47fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f016357a0010e0595edff2bbd27f909f5a813d94a899d0222cab7cb6a3b47fbf", kill_on_drop: false }`
[INFO] [stdout] f016357a0010e0595edff2bbd27f909f5a813d94a899d0222cab7cb6a3b47fbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c91e338be1725830ff39210e8cbc4d7d1633e4ae5ddbfb450c5727c56c5a36df
[INFO] running `Command { std: "docker" "start" "-a" "c91e338be1725830ff39210e8cbc4d7d1633e4ae5ddbfb450c5727c56c5a36df", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.67s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algorithms-84c692bd163ce13f)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algorithms-71cdd806c1f7f546)
[INFO] [stdout] test misc::power_set::tests::test_power_set ... ok
[INFO] [stdout] test searching::binary_search::tests::test_edge_cases_in_vec ... ok
[INFO] [stdout] test sorting::bubble_sort::tests::test_bubble_sort_descending ... ok
[INFO] [stdout] test searching::binary_search::tests::test_non_edge_cases_in_vec ... ok
[INFO] [stdout] test sorting::merge_sort::tests::test_merge_sort_descending ... ok
[INFO] [stdout] test sorting::merge_sort::tests::test_merge_sort_ascending ... ok
[INFO] [stdout] test sorting::tree_sort::tests::test_tree_sort ... ok
[INFO] [stdout] test tree::binary_tree::tests::test_bt_post_order_traversal ... ok
[INFO] [stdout] test sorting::merge_sort::tests::test_merge_sort ... ok
[INFO] [stdout] test sorting::quicksort::tests::test_quicksort_descending ... ok
[INFO] [stdout] test sorting::tree_sort::tests::test_tree_sort_ascending ... ok
[INFO] [stdout] test sorting::tree_sort::tests::test_tree_sort_descending ... ok
[INFO] [stdout] test sorting::quicksort::tests::test_quicksort ... ok
[INFO] [stdout] test sorting::bubble_sort::tests::test_bubble_sort_ascending ... ok
[INFO] [stdout] test sorting::bubble_sort::tests::test_bubble_sort ... ok
[INFO] [stdout] test tree::binary_tree::tests::test_bt_search ... ok
[INFO] [stdout] test tree::binary_tree::tests::test_bt_in_order_traversal ... ok
[INFO] [stdout] test sorting::quicksort::tests::test_quicksort_ascending ... ok
[INFO] [stdout] test searching::binary_search::tests::test_non_edge_cases_out_vec ... ok
[INFO] [stdout] test searching::binary_search::tests::test_edge_cases_out_vec ... ok
[INFO] [stdout] test tree::binary_tree::tests::test_bt_pre_order_traversal ... ok
[INFO] [stdout] test tree::binary_tree::tests::test_insert_nodes ... ok
[INFO] [stdout] test tree::binary_tree::tests::test_node ... ok
[INFO] [stdout] test tree::binary_tree::tests::test_data_ordering ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algorithms
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c91e338be1725830ff39210e8cbc4d7d1633e4ae5ddbfb450c5727c56c5a36df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91e338be1725830ff39210e8cbc4d7d1633e4ae5ddbfb450c5727c56c5a36df", kill_on_drop: false }`
[INFO] [stdout] c91e338be1725830ff39210e8cbc4d7d1633e4ae5ddbfb450c5727c56c5a36df