[INFO] cloning repository https://github.com/Ai-Zixun/rust-leetcode-solutions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ai-Zixun/rust-leetcode-solutions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAi-Zixun%2Frust-leetcode-solutions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAi-Zixun%2Frust-leetcode-solutions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf0d63f9e5671048022152a0087c2068341f1735
[INFO] testing Ai-Zixun/rust-leetcode-solutions against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAi-Zixun%2Frust-leetcode-solutions" "/workspace/builds/worker-65/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-65/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ai-Zixun/rust-leetcode-solutions on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ai-Zixun/rust-leetcode-solutions
[INFO] finished tweaking git repo https://github.com/Ai-Zixun/rust-leetcode-solutions
[INFO] tweaked toml for git repo https://github.com/Ai-Zixun/rust-leetcode-solutions written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] crate git repo https://github.com/Ai-Zixun/rust-leetcode-solutions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e45da873cceb6f612b3aa1f558cbfda750624243bbb4ed0bab2b4a8a5128240f
[INFO] running `Command { std: "docker" "start" "-a" "e45da873cceb6f612b3aa1f558cbfda750624243bbb4ed0bab2b4a8a5128240f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e45da873cceb6f612b3aa1f558cbfda750624243bbb4ed0bab2b4a8a5128240f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e45da873cceb6f612b3aa1f558cbfda750624243bbb4ed0bab2b4a8a5128240f", kill_on_drop: false }`
[INFO] [stdout] e45da873cceb6f612b3aa1f558cbfda750624243bbb4ed0bab2b4a8a5128240f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bded5d8edf4a20f4e7306acbce8ed936a656881b602c727da5b8fe096cf90ee2
[INFO] running `Command { std: "docker" "start" "-a" "bded5d8edf4a20f4e7306acbce8ed936a656881b602c727da5b8fe096cf90ee2", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-solutions v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.65s
[INFO] running `Command { std: "docker" "inspect" "bded5d8edf4a20f4e7306acbce8ed936a656881b602c727da5b8fe096cf90ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bded5d8edf4a20f4e7306acbce8ed936a656881b602c727da5b8fe096cf90ee2", kill_on_drop: false }`
[INFO] [stdout] bded5d8edf4a20f4e7306acbce8ed936a656881b602c727da5b8fe096cf90ee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5805cf932e36c831abe02c24aad183329f454c9d538833e76c5d8bec9ec42644
[INFO] running `Command { std: "docker" "start" "-a" "5805cf932e36c831abe02c24aad183329f454c9d538833e76c5d8bec9ec42644", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-solutions v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "5805cf932e36c831abe02c24aad183329f454c9d538833e76c5d8bec9ec42644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5805cf932e36c831abe02c24aad183329f454c9d538833e76c5d8bec9ec42644", kill_on_drop: false }`
[INFO] [stdout] 5805cf932e36c831abe02c24aad183329f454c9d538833e76c5d8bec9ec42644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72f3fbf96dc9c972faa0c7a204396810ac75c2b116aa8104e5c4e7e966e97c15
[INFO] running `Command { std: "docker" "start" "-a" "72f3fbf96dc9c972faa0c7a204396810ac75c2b116aa8104e5c4e7e966e97c15", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leetcode_solutions-8a50d7faa3515b58)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leetcode-solutions
[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" "72f3fbf96dc9c972faa0c7a204396810ac75c2b116aa8104e5c4e7e966e97c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f3fbf96dc9c972faa0c7a204396810ac75c2b116aa8104e5c4e7e966e97c15", kill_on_drop: false }`
[INFO] [stdout] 72f3fbf96dc9c972faa0c7a204396810ac75c2b116aa8104e5c4e7e966e97c15