[INFO] cloning repository https://github.com/fukudayusuke/LeetCode_Win10
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fukudayusuke/LeetCode_Win10" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffukudayusuke%2FLeetCode_Win10", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffukudayusuke%2FLeetCode_Win10'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de57461591259eb03f816e3b6cd53f0d396f9fc9
[INFO] testing fukudayusuke/LeetCode_Win10 against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffukudayusuke%2FLeetCode_Win10" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fukudayusuke/LeetCode_Win10 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fukudayusuke/LeetCode_Win10
[INFO] finished tweaking git repo https://github.com/fukudayusuke/LeetCode_Win10
[INFO] tweaked toml for git repo https://github.com/fukudayusuke/LeetCode_Win10 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/fukudayusuke/LeetCode_Win10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c8accba53d3af4d5809f896cabd331844d204e733777a2d08f9b58795028d62
[INFO] running `Command { std: "docker" "start" "-a" "8c8accba53d3af4d5809f896cabd331844d204e733777a2d08f9b58795028d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c8accba53d3af4d5809f896cabd331844d204e733777a2d08f9b58795028d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c8accba53d3af4d5809f896cabd331844d204e733777a2d08f9b58795028d62", kill_on_drop: false }`
[INFO] [stdout] 8c8accba53d3af4d5809f896cabd331844d204e733777a2d08f9b58795028d62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04f876db7b5e139616f9dc372181875c4ba18a39d4b7615890eaac8d46959025
[INFO] running `Command { std: "docker" "start" "-a" "04f876db7b5e139616f9dc372181875c4ba18a39d4b7615890eaac8d46959025", kill_on_drop: false }`
[INFO] [stderr]    Compiling problem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "04f876db7b5e139616f9dc372181875c4ba18a39d4b7615890eaac8d46959025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f876db7b5e139616f9dc372181875c4ba18a39d4b7615890eaac8d46959025", kill_on_drop: false }`
[INFO] [stdout] 04f876db7b5e139616f9dc372181875c4ba18a39d4b7615890eaac8d46959025
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0c1b0e850faaf533fd0f792c63065fde96f83ada7b24ae26a7f30cf35375256
[INFO] running `Command { std: "docker" "start" "-a" "c0c1b0e850faaf533fd0f792c63065fde96f83ada7b24ae26a7f30cf35375256", kill_on_drop: false }`
[INFO] [stderr]    Compiling problem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "c0c1b0e850faaf533fd0f792c63065fde96f83ada7b24ae26a7f30cf35375256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c1b0e850faaf533fd0f792c63065fde96f83ada7b24ae26a7f30cf35375256", kill_on_drop: false }`
[INFO] [stdout] c0c1b0e850faaf533fd0f792c63065fde96f83ada7b24ae26a7f30cf35375256
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 11700829aaa9f19058bbf2c17082bdc7c99f4f193bd7cc86373cf0fba6594add
[INFO] running `Command { std: "docker" "start" "-a" "11700829aaa9f19058bbf2c17082bdc7c99f4f193bd7cc86373cf0fba6594add", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/problem-bb94fba5837ad53d)
[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" "11700829aaa9f19058bbf2c17082bdc7c99f4f193bd7cc86373cf0fba6594add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11700829aaa9f19058bbf2c17082bdc7c99f4f193bd7cc86373cf0fba6594add", kill_on_drop: false }`
[INFO] [stdout] 11700829aaa9f19058bbf2c17082bdc7c99f4f193bd7cc86373cf0fba6594add