[INFO] cloning repository https://github.com/sercant/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sercant/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsercant%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsercant%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe1e9c1cc47fd9af27e10489e23a2a7062e46899
[INFO] testing sercant/leetcode-rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsercant%2Fleetcode-rust" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sercant/leetcode-rust 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/sercant/leetcode-rust
[INFO] finished tweaking git repo https://github.com/sercant/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/sercant/leetcode-rust written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/sercant/leetcode-rust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 29a5690dc492b3e8fd4bb04547dcde61341d73ab8a7259705533ab35a1005daf
[INFO] running `Command { std: "docker" "start" "-a" "29a5690dc492b3e8fd4bb04547dcde61341d73ab8a7259705533ab35a1005daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29a5690dc492b3e8fd4bb04547dcde61341d73ab8a7259705533ab35a1005daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29a5690dc492b3e8fd4bb04547dcde61341d73ab8a7259705533ab35a1005daf", kill_on_drop: false }`
[INFO] [stdout] 29a5690dc492b3e8fd4bb04547dcde61341d73ab8a7259705533ab35a1005daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 85fada505adddda42833e11d9501f70f229dded76365d5175016bf629d75a955
[INFO] running `Command { std: "docker" "start" "-a" "85fada505adddda42833e11d9501f70f229dded76365d5175016bf629d75a955", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling leet_problems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "85fada505adddda42833e11d9501f70f229dded76365d5175016bf629d75a955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85fada505adddda42833e11d9501f70f229dded76365d5175016bf629d75a955", kill_on_drop: false }`
[INFO] [stdout] 85fada505adddda42833e11d9501f70f229dded76365d5175016bf629d75a955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] c54505ede53c4ec080acfbbbcb3277db262bb1d75db69986de76cb53395d0cb7
[INFO] running `Command { std: "docker" "start" "-a" "c54505ede53c4ec080acfbbbcb3277db262bb1d75db69986de76cb53395d0cb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling leet_problems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "c54505ede53c4ec080acfbbbcb3277db262bb1d75db69986de76cb53395d0cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c54505ede53c4ec080acfbbbcb3277db262bb1d75db69986de76cb53395d0cb7", kill_on_drop: false }`
[INFO] [stdout] c54505ede53c4ec080acfbbbcb3277db262bb1d75db69986de76cb53395d0cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] ac00be0508a4ad9b02886d14c5b92ee858ebc33dd0aa71207ab1a3f3d406372c
[INFO] running `Command { std: "docker" "start" "-a" "ac00be0508a4ad9b02886d14c5b92ee858ebc33dd0aa71207ab1a3f3d406372c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leet_problems-a0fa97a9a6bdb901)
[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" "ac00be0508a4ad9b02886d14c5b92ee858ebc33dd0aa71207ab1a3f3d406372c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac00be0508a4ad9b02886d14c5b92ee858ebc33dd0aa71207ab1a3f3d406372c", kill_on_drop: false }`
[INFO] [stdout] ac00be0508a4ad9b02886d14c5b92ee858ebc33dd0aa71207ab1a3f3d406372c