[INFO] cloning repository https://github.com/W3NDO/CocktailSort
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/W3NDO/CocktailSort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FW3NDO%2FCocktailSort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FW3NDO%2FCocktailSort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36b21b3524d434f9279032777df80849af049e0d
[INFO] checking W3NDO/CocktailSort against try#22dd2dd1dc07f63ae9394352d412f020d2985684 for pr-74627
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FW3NDO%2FCocktailSort" "/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/W3NDO/CocktailSort on toolchain 22dd2dd1dc07f63ae9394352d412f020d2985684
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/W3NDO/CocktailSort
[INFO] finished tweaking git repo https://github.com/W3NDO/CocktailSort
[INFO] tweaked toml for git repo https://github.com/W3NDO/CocktailSort written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/W3NDO/CocktailSort already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d826a2d69f336def8595674b262906e07edce1d475b4580d623dfb09ef1cdd4
[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" "2d826a2d69f336def8595674b262906e07edce1d475b4580d623dfb09ef1cdd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d826a2d69f336def8595674b262906e07edce1d475b4580d623dfb09ef1cdd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d826a2d69f336def8595674b262906e07edce1d475b4580d623dfb09ef1cdd4", kill_on_drop: false }`
[INFO] [stdout] 2d826a2d69f336def8595674b262906e07edce1d475b4580d623dfb09ef1cdd4
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6c7c463809ed904c309714c4cd68b40ed700dcd80ac941ff50aa86266f5b5f1
[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" "a6c7c463809ed904c309714c4cd68b40ed700dcd80ac941ff50aa86266f5b5f1", kill_on_drop: false }`
[INFO] [stderr]     Checking elapsed v0.1.2
[INFO] [stderr]     Checking bubble_sort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `bubble`
[INFO] [stdout]   --> src/main.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let (bubble_elapsed, bubble) = measure_time(|| bubble_sort::sort(vec.as_mut_slice()));
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bubble`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bubble`
[INFO] [stdout]   --> src/main.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let (bubble_elapsed, bubble) = measure_time(|| bubble_sort::sort(vec.as_mut_slice()));
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bubble`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[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 0.52s
[INFO] running `Command { std: "docker" "inspect" "a6c7c463809ed904c309714c4cd68b40ed700dcd80ac941ff50aa86266f5b5f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6c7c463809ed904c309714c4cd68b40ed700dcd80ac941ff50aa86266f5b5f1", kill_on_drop: false }`
[INFO] [stdout] a6c7c463809ed904c309714c4cd68b40ed700dcd80ac941ff50aa86266f5b5f1