[INFO] cloning repository https://github.com/Alex385385/Counting_Sort
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alex385385/Counting_Sort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex385385%2FCounting_Sort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex385385%2FCounting_Sort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17e6f111edd034ac907a50ecf00defab74ec870a
[INFO] checking Alex385385/Counting_Sort against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlex385385%2FCounting_Sort" "/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/Alex385385/Counting_Sort on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Alex385385/Counting_Sort
[INFO] finished tweaking git repo https://github.com/Alex385385/Counting_Sort
[INFO] tweaked toml for git repo https://github.com/Alex385385/Counting_Sort written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Alex385385/Counting_Sort already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b263e369741c4b976e007a7fade09805c732468b30edc61990c5a5d7e00d187b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b263e369741c4b976e007a7fade09805c732468b30edc61990c5a5d7e00d187b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b263e369741c4b976e007a7fade09805c732468b30edc61990c5a5d7e00d187b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b263e369741c4b976e007a7fade09805c732468b30edc61990c5a5d7e00d187b", kill_on_drop: false }`
[INFO] [stdout] b263e369741c4b976e007a7fade09805c732468b30edc61990c5a5d7e00d187b
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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] 9fde532f3edf88ac9db7faa8d2a4ab533dc709b7c3bd2a28f0e292bd03b52170
[INFO] running `Command { std: "docker" "start" "-a" "9fde532f3edf88ac9db7faa8d2a4ab533dc709b7c3bd2a28f0e292bd03b52170", kill_on_drop: false }`
[INFO] [stderr]     Checking Sorting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Sorting` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `sorting`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Sorting` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `sorting`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "9fde532f3edf88ac9db7faa8d2a4ab533dc709b7c3bd2a28f0e292bd03b52170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fde532f3edf88ac9db7faa8d2a4ab533dc709b7c3bd2a28f0e292bd03b52170", kill_on_drop: false }`
[INFO] [stdout] 9fde532f3edf88ac9db7faa8d2a4ab533dc709b7c3bd2a28f0e292bd03b52170