[INFO] cloning repository https://github.com/icherukuri/leetcode-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/icherukuri/leetcode-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficherukuri%2Fleetcode-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficherukuri%2Fleetcode-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 815102020e84d299d2486da3fbe6557b840c31c2
[INFO] testing icherukuri/leetcode-rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficherukuri%2Fleetcode-rs" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/icherukuri/leetcode-rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/icherukuri/leetcode-rs
[INFO] finished tweaking git repo https://github.com/icherukuri/leetcode-rs
[INFO] tweaked toml for git repo https://github.com/icherukuri/leetcode-rs written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/icherukuri/leetcode-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28cadd9096d40982dfc157b874110a3bdda4ace473fec6ea7960c28ef62fa97e
[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" "28cadd9096d40982dfc157b874110a3bdda4ace473fec6ea7960c28ef62fa97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28cadd9096d40982dfc157b874110a3bdda4ace473fec6ea7960c28ef62fa97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28cadd9096d40982dfc157b874110a3bdda4ace473fec6ea7960c28ef62fa97e", kill_on_drop: false }`
[INFO] [stdout] 28cadd9096d40982dfc157b874110a3bdda4ace473fec6ea7960c28ef62fa97e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83b336d40704ca4e7bce0ef31c4bf7841530077c0b6df30db3728309be1a9544
[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" "83b336d40704ca4e7bce0ef31c4bf7841530077c0b6df30db3728309be1a9544", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "83b336d40704ca4e7bce0ef31c4bf7841530077c0b6df30db3728309be1a9544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b336d40704ca4e7bce0ef31c4bf7841530077c0b6df30db3728309be1a9544", kill_on_drop: false }`
[INFO] [stdout] 83b336d40704ca4e7bce0ef31c4bf7841530077c0b6df30db3728309be1a9544
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4de5b7927429d170d4851aaf889121a8038936d75b448173294035d7d9f788d5
[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" "4de5b7927429d170d4851aaf889121a8038936d75b448173294035d7d9f788d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "4de5b7927429d170d4851aaf889121a8038936d75b448173294035d7d9f788d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de5b7927429d170d4851aaf889121a8038936d75b448173294035d7d9f788d5", kill_on_drop: false }`
[INFO] [stdout] 4de5b7927429d170d4851aaf889121a8038936d75b448173294035d7d9f788d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] 22acf2e265b914decb868443eb6210d8fb7f13109f54048a95e00a9ceac54e41
[INFO] running `Command { std: "docker" "start" "-a" "22acf2e265b914decb868443eb6210d8fb7f13109f54048a95e00a9ceac54e41", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leetcode_rs-132087286e1c7fec)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test easy::_804::test::test_unique_morse_representations ... ok
[INFO] [stdout] test easy::_804::test::test_unique_morse_representations_2 ... ok
[INFO] [stdout] test easy::_905::test::bench_sort_array_by_parity_with_bitwise_and ... ok
[INFO] [stdout] test easy::_905::test::test_sort_array_by_parity_with_and ... ok
[INFO] [stdout] test easy::_929::tests::test_num_unique_emails ... ok
[INFO] [stdout] test easy::_961::test::test_repeated_n_times ... ok
[INFO] [stdout] test easy::_771::tests::test_num_jewels_in_stones ... ok
[INFO] [stdout] test easy::_804::test::bench_unique_morse_representations_array ... ok
[INFO] [stdout] test easy::_833::test::test_flip_and_invert_image ... ok
[INFO] [stdout] test easy::_709::test::test_to_lower_case ... ok
[INFO] [stdout] test easy::_905::test::test_sort_array_by_parity ... ok
[INFO] [stdout] test easy::_804::test::bench_unique_morse_representations_hash_map ... ok
[INFO] [stderr]    Doc-tests leetcode-rs
[INFO] [stdout] test easy::_905::test::bench_sort_array_by_parity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "22acf2e265b914decb868443eb6210d8fb7f13109f54048a95e00a9ceac54e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22acf2e265b914decb868443eb6210d8fb7f13109f54048a95e00a9ceac54e41", kill_on_drop: false }`
[INFO] [stdout] 22acf2e265b914decb868443eb6210d8fb7f13109f54048a95e00a9ceac54e41