[INFO] cloning repository https://github.com/saurabhkaul/rust-leetcode-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saurabhkaul/rust-leetcode-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaurabhkaul%2Frust-leetcode-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaurabhkaul%2Frust-leetcode-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08781f97e992339bd9628ab7f26d80c47a80ed0c
[INFO] testing saurabhkaul/rust-leetcode-practice against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaurabhkaul%2Frust-leetcode-practice" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/saurabhkaul/rust-leetcode-practice on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/saurabhkaul/rust-leetcode-practice
[INFO] finished tweaking git repo https://github.com/saurabhkaul/rust-leetcode-practice
[INFO] tweaked toml for git repo https://github.com/saurabhkaul/rust-leetcode-practice written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/saurabhkaul/rust-leetcode-practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d8bbc564ecfcbcb7a3d35f7b494694db9f14b4372ffd6b09fa2ef9dc1537272
[INFO] running `Command { std: "docker" "start" "-a" "6d8bbc564ecfcbcb7a3d35f7b494694db9f14b4372ffd6b09fa2ef9dc1537272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d8bbc564ecfcbcb7a3d35f7b494694db9f14b4372ffd6b09fa2ef9dc1537272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d8bbc564ecfcbcb7a3d35f7b494694db9f14b4372ffd6b09fa2ef9dc1537272", kill_on_drop: false }`
[INFO] [stdout] 6d8bbc564ecfcbcb7a3d35f7b494694db9f14b4372ffd6b09fa2ef9dc1537272
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5526252053fa9d481bd84ddc1ada2da59a33366523139e7e22f0fd74cf0c8f22
[INFO] running `Command { std: "docker" "start" "-a" "5526252053fa9d481bd84ddc1ada2da59a33366523139e7e22f0fd74cf0c8f22", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_leetcode_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "5526252053fa9d481bd84ddc1ada2da59a33366523139e7e22f0fd74cf0c8f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5526252053fa9d481bd84ddc1ada2da59a33366523139e7e22f0fd74cf0c8f22", kill_on_drop: false }`
[INFO] [stdout] 5526252053fa9d481bd84ddc1ada2da59a33366523139e7e22f0fd74cf0c8f22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 841c5c28bf7fd221b78c271972cff1697f263386432fdf5a2a8a031471a42953
[INFO] running `Command { std: "docker" "start" "-a" "841c5c28bf7fd221b78c271972cff1697f263386432fdf5a2a8a031471a42953", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_leetcode_practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "841c5c28bf7fd221b78c271972cff1697f263386432fdf5a2a8a031471a42953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "841c5c28bf7fd221b78c271972cff1697f263386432fdf5a2a8a031471a42953", kill_on_drop: false }`
[INFO] [stdout] 841c5c28bf7fd221b78c271972cff1697f263386432fdf5a2a8a031471a42953
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a99f7c420877fc503b7caac79969dd724bb1aff37611f58b14877e069c5657c6
[INFO] running `Command { std: "docker" "start" "-a" "a99f7c420877fc503b7caac79969dd724bb1aff37611f58b14877e069c5657c6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_leetcode_practice-fc47072349b4bba2)
[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" "a99f7c420877fc503b7caac79969dd724bb1aff37611f58b14877e069c5657c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a99f7c420877fc503b7caac79969dd724bb1aff37611f58b14877e069c5657c6", kill_on_drop: false }`
[INFO] [stdout] a99f7c420877fc503b7caac79969dd724bb1aff37611f58b14877e069c5657c6