[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 master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjj-style%2Frust-algorithms" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jj-style/rust-algorithms on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-3/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 40b991120524a3ac90a74d05914705e94574f388b4f629a7030608fd6b75135b
[INFO] running `Command { std: "docker" "start" "-a" "40b991120524a3ac90a74d05914705e94574f388b4f629a7030608fd6b75135b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40b991120524a3ac90a74d05914705e94574f388b4f629a7030608fd6b75135b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40b991120524a3ac90a74d05914705e94574f388b4f629a7030608fd6b75135b", kill_on_drop: false }`
[INFO] [stdout] 40b991120524a3ac90a74d05914705e94574f388b4f629a7030608fd6b75135b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 95d7633dea6789452cb49dad740304d86cafb337b93e9e2020e16faa99c06bec
[INFO] running `Command { std: "docker" "start" "-a" "95d7633dea6789452cb49dad740304d86cafb337b93e9e2020e16faa99c06bec", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "95d7633dea6789452cb49dad740304d86cafb337b93e9e2020e16faa99c06bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95d7633dea6789452cb49dad740304d86cafb337b93e9e2020e16faa99c06bec", kill_on_drop: false }`
[INFO] [stdout] 95d7633dea6789452cb49dad740304d86cafb337b93e9e2020e16faa99c06bec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b69d601b83617bbe0305fe467e77da3eadedb265e641b0d596ffa1e51c77c0d2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b69d601b83617bbe0305fe467e77da3eadedb265e641b0d596ffa1e51c77c0d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "b69d601b83617bbe0305fe467e77da3eadedb265e641b0d596ffa1e51c77c0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b69d601b83617bbe0305fe467e77da3eadedb265e641b0d596ffa1e51c77c0d2", kill_on_drop: false }`
[INFO] [stdout] b69d601b83617bbe0305fe467e77da3eadedb265e641b0d596ffa1e51c77c0d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] feac294ee0f79cfc349414c0d619dedd9d972fcebe781146f0fc3d17b26e5116
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "feac294ee0f79cfc349414c0d619dedd9d972fcebe781146f0fc3d17b26e5116", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algorithms-0730631275ce7496)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test sorting::bubble_sort::tests::test_bubble_sort ... ok
[INFO] [stdout] test sorting::bubble_sort::tests::test_bubble_sort_descending ... ok
[INFO] [stdout] test searching::binary_search::tests::test_edge_cases_out_vec ... ok
[INFO] [stdout] test misc::power_set::tests::test_power_set ... ok
[INFO] [stdout] test tree::binary_tree::tests::test_bt_pre_order_traversal ... ok
[INFO] [stdout] test tree::binary_tree::tests::test_bt_search ... ok
[INFO] [stdout] test tree::binary_tree::tests::test_data_ordering ... 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 sorting::quicksort::tests::test_quicksort_descending ... ok
[INFO] [stdout] test sorting::merge_sort::tests::test_merge_sort ... ok
[INFO] [stdout] test sorting::quicksort::tests::test_quicksort_ascending ... ok
[INFO] [stdout] test searching::binary_search::tests::test_edge_cases_in_vec ... 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_ascending ... ok
[INFO] [stdout] test searching::binary_search::tests::test_non_edge_cases_out_vec ... ok
[INFO] [stdout] test sorting::bubble_sort::tests::test_bubble_sort_ascending ... ok
[INFO] [stdout] test sorting::merge_sort::tests::test_merge_sort_descending ... ok
[INFO] [stdout] test sorting::tree_sort::tests::test_tree_sort ... ok
[INFO] [stdout] test sorting::quicksort::tests::test_quicksort ... 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 tree::binary_tree::tests::test_bt_in_order_traversal ... ok
[INFO] [stdout] test tree::binary_tree::tests::test_bt_post_order_traversal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algorithms-4671534e53727790)
[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" "feac294ee0f79cfc349414c0d619dedd9d972fcebe781146f0fc3d17b26e5116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feac294ee0f79cfc349414c0d619dedd9d972fcebe781146f0fc3d17b26e5116", kill_on_drop: false }`
[INFO] [stdout] feac294ee0f79cfc349414c0d619dedd9d972fcebe781146f0fc3d17b26e5116