[INFO] cloning repository https://github.com/xerenahmed/sort-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xerenahmed/sort-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxerenahmed%2Fsort-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxerenahmed%2Fsort-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a63587df656cfa8490e02b492873b27a6d28247
[INFO] checking xerenahmed/sort-algorithms against master#b286722878e18db29a7fbe672be7c4d3b02e8e4d for pr-127655
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxerenahmed%2Fsort-algorithms" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xerenahmed/sort-algorithms on toolchain b286722878e18db29a7fbe672be7c4d3b02e8e4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xerenahmed/sort-algorithms
[INFO] finished tweaking git repo https://github.com/xerenahmed/sort-algorithms
[INFO] tweaked toml for git repo https://github.com/xerenahmed/sort-algorithms written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/xerenahmed/sort-algorithms already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base_custom v0.1.13
[INFO] [stderr]   Downloaded digits v1.1.0
[INFO] [stderr]   Downloaded array_tool v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f4b72389b3bd89e23769266b89e72ad9875fcd5ae1432b693a0c27d2151e8b8
[INFO] running `Command { std: "docker" "start" "-a" "7f4b72389b3bd89e23769266b89e72ad9875fcd5ae1432b693a0c27d2151e8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f4b72389b3bd89e23769266b89e72ad9875fcd5ae1432b693a0c27d2151e8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4b72389b3bd89e23769266b89e72ad9875fcd5ae1432b693a0c27d2151e8b8", kill_on_drop: false }`
[INFO] [stdout] 7f4b72389b3bd89e23769266b89e72ad9875fcd5ae1432b693a0c27d2151e8b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ace3d9e39bd92d1e72700a43afe572802c6bda7a8268d79d424f713ae44c8b5
[INFO] running `Command { std: "docker" "start" "-a" "3ace3d9e39bd92d1e72700a43afe572802c6bda7a8268d79d424f713ae44c8b5", kill_on_drop: false }`
[INFO] [stderr]     Checking array_tool v0.4.1
[INFO] [stderr]     Checking base_custom v0.1.13
[INFO] [stderr]     Checking digits v1.1.0
[INFO] [stderr]     Checking sort-algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "3ace3d9e39bd92d1e72700a43afe572802c6bda7a8268d79d424f713ae44c8b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ace3d9e39bd92d1e72700a43afe572802c6bda7a8268d79d424f713ae44c8b5", kill_on_drop: false }`
[INFO] [stdout] 3ace3d9e39bd92d1e72700a43afe572802c6bda7a8268d79d424f713ae44c8b5