[INFO] cloning repository https://github.com/taylorswift2018/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taylorswift2018/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaylorswift2018%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaylorswift2018%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b060570fd3f2f4834f461a61488062b738ff3a45
[INFO] testing taylorswift2018/leetcode against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaylorswift2018%2Fleetcode" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/taylorswift2018/leetcode on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/taylorswift2018/leetcode
[INFO] finished tweaking git repo https://github.com/taylorswift2018/leetcode
[INFO] tweaked toml for git repo https://github.com/taylorswift2018/leetcode written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/taylorswift2018/leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4548b8606dcbfc9e19d458a131799dd4fe7dfd018c9bca766e7d219ced1e9ab
[INFO] running `Command { std: "docker" "start" "-a" "e4548b8606dcbfc9e19d458a131799dd4fe7dfd018c9bca766e7d219ced1e9ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4548b8606dcbfc9e19d458a131799dd4fe7dfd018c9bca766e7d219ced1e9ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4548b8606dcbfc9e19d458a131799dd4fe7dfd018c9bca766e7d219ced1e9ab", kill_on_drop: false }`
[INFO] [stdout] e4548b8606dcbfc9e19d458a131799dd4fe7dfd018c9bca766e7d219ced1e9ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72275fd85e450f6938d74e3ffb8189a32bae6b2b5b6626959bd4edc77d1e25d5
[INFO] running `Command { std: "docker" "start" "-a" "72275fd85e450f6938d74e3ffb8189a32bae6b2b5b6626959bd4edc77d1e25d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `add_digits`
[INFO] [stdout]  --> src/add_nums_1.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn add_digits(mut num: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "72275fd85e450f6938d74e3ffb8189a32bae6b2b5b6626959bd4edc77d1e25d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72275fd85e450f6938d74e3ffb8189a32bae6b2b5b6626959bd4edc77d1e25d5", kill_on_drop: false }`
[INFO] [stdout] 72275fd85e450f6938d74e3ffb8189a32bae6b2b5b6626959bd4edc77d1e25d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6cbcb66e1f895d92479aed945508d8238b77aa96f7fe5fba70d7dbe98eed63e
[INFO] running `Command { std: "docker" "start" "-a" "f6cbcb66e1f895d92479aed945508d8238b77aa96f7fe5fba70d7dbe98eed63e", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode-cca0003713a2724e)
[INFO] running `Command { std: "docker" "inspect" "f6cbcb66e1f895d92479aed945508d8238b77aa96f7fe5fba70d7dbe98eed63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6cbcb66e1f895d92479aed945508d8238b77aa96f7fe5fba70d7dbe98eed63e", kill_on_drop: false }`
[INFO] [stdout] f6cbcb66e1f895d92479aed945508d8238b77aa96f7fe5fba70d7dbe98eed63e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77e8e03333eab36e56f21a22d4be76d27e73d72fee1906108b96859905b4cfd4
[INFO] running `Command { std: "docker" "start" "-a" "77e8e03333eab36e56f21a22d4be76d27e73d72fee1906108b96859905b4cfd4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode-cca0003713a2724e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test add_nums_1::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77e8e03333eab36e56f21a22d4be76d27e73d72fee1906108b96859905b4cfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e8e03333eab36e56f21a22d4be76d27e73d72fee1906108b96859905b4cfd4", kill_on_drop: false }`
[INFO] [stdout] 77e8e03333eab36e56f21a22d4be76d27e73d72fee1906108b96859905b4cfd4