[INFO] cloning repository https://github.com/CaulyKan/cauly-rust-leetcode-utils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CaulyKan/cauly-rust-leetcode-utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCaulyKan%2Fcauly-rust-leetcode-utils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCaulyKan%2Fcauly-rust-leetcode-utils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 313d22c3d494190ef3253408b1b212d519879d8d
[INFO] checking CaulyKan/cauly-rust-leetcode-utils against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCaulyKan%2Fcauly-rust-leetcode-utils" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CaulyKan/cauly-rust-leetcode-utils on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CaulyKan/cauly-rust-leetcode-utils
[INFO] finished tweaking git repo https://github.com/CaulyKan/cauly-rust-leetcode-utils
[INFO] tweaked toml for git repo https://github.com/CaulyKan/cauly-rust-leetcode-utils written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/CaulyKan/cauly-rust-leetcode-utils already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08ffdf0519a2db2415511103e6cc436af66f2913cce5c7dc4cc47b0ce21ea63b
[INFO] running `Command { std: "docker" "start" "-a" "08ffdf0519a2db2415511103e6cc436af66f2913cce5c7dc4cc47b0ce21ea63b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08ffdf0519a2db2415511103e6cc436af66f2913cce5c7dc4cc47b0ce21ea63b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ffdf0519a2db2415511103e6cc436af66f2913cce5c7dc4cc47b0ce21ea63b", kill_on_drop: false }`
[INFO] [stdout] 08ffdf0519a2db2415511103e6cc436af66f2913cce5c7dc4cc47b0ce21ea63b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bf0b396e753cee1ed0821661ac4c50a8713f2c11218972944c90b6b00d63a497
[INFO] running `Command { std: "docker" "start" "-a" "bf0b396e753cee1ed0821661ac4c50a8713f2c11218972944c90b6b00d63a497", kill_on_drop: false }`
[INFO] [stderr]     Checking cauly-rust-leetcode-utils v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "bf0b396e753cee1ed0821661ac4c50a8713f2c11218972944c90b6b00d63a497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf0b396e753cee1ed0821661ac4c50a8713f2c11218972944c90b6b00d63a497", kill_on_drop: false }`
[INFO] [stdout] bf0b396e753cee1ed0821661ac4c50a8713f2c11218972944c90b6b00d63a497