[INFO] cloning repository https://github.com/YJDoc2/Plagiarism-Detector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YJDoc2/Plagiarism-Detector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYJDoc2%2FPlagiarism-Detector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYJDoc2%2FPlagiarism-Detector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a291ade7afea4efee2d3b9ab4ce9b9dfe54f0fd6
[INFO] checking YJDoc2/Plagiarism-Detector against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYJDoc2%2FPlagiarism-Detector" "/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/YJDoc2/Plagiarism-Detector on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/YJDoc2/Plagiarism-Detector
[INFO] finished tweaking git repo https://github.com/YJDoc2/Plagiarism-Detector
[INFO] tweaked toml for git repo https://github.com/YJDoc2/Plagiarism-Detector written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/YJDoc2/Plagiarism-Detector already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a2fed64efb3c33eea9db24b537d9f13163a85bc81a313c25afe236e94ef4d52
[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" "5a2fed64efb3c33eea9db24b537d9f13163a85bc81a313c25afe236e94ef4d52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a2fed64efb3c33eea9db24b537d9f13163a85bc81a313c25afe236e94ef4d52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2fed64efb3c33eea9db24b537d9f13163a85bc81a313c25afe236e94ef4d52", kill_on_drop: false }`
[INFO] [stdout] 5a2fed64efb3c33eea9db24b537d9f13163a85bc81a313c25afe236e94ef4d52
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 134eef86ea778457e0f1d0d0f246b9ea51ede480d66bf0d01d78a9a49124853b
[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" "134eef86ea778457e0f1d0d0f246b9ea51ede480d66bf0d01d78a9a49124853b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling plagiarism-detector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking ryu v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.21s
[INFO] running `Command { std: "docker" "inspect" "134eef86ea778457e0f1d0d0f246b9ea51ede480d66bf0d01d78a9a49124853b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "134eef86ea778457e0f1d0d0f246b9ea51ede480d66bf0d01d78a9a49124853b", kill_on_drop: false }`
[INFO] [stdout] 134eef86ea778457e0f1d0d0f246b9ea51ede480d66bf0d01d78a9a49124853b