[INFO] cloning repository https://github.com/ldarren/guess_my_number
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ldarren/guess_my_number" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fldarren%2Fguess_my_number", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fldarren%2Fguess_my_number'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20180e8c779c4f5b1781af5cf5ec68b3dd10b8f6
[INFO] checking ldarren/guess_my_number against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fldarren%2Fguess_my_number" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ldarren/guess_my_number 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/ldarren/guess_my_number
[INFO] finished tweaking git repo https://github.com/ldarren/guess_my_number
[INFO] tweaked toml for git repo https://github.com/ldarren/guess_my_number written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/ldarren/guess_my_number 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caada65b45061d04e23164ef37a28e37364030bf80c3dfd37a82e731b618ec5e
[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" "caada65b45061d04e23164ef37a28e37364030bf80c3dfd37a82e731b618ec5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caada65b45061d04e23164ef37a28e37364030bf80c3dfd37a82e731b618ec5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caada65b45061d04e23164ef37a28e37364030bf80c3dfd37a82e731b618ec5e", kill_on_drop: false }`
[INFO] [stdout] caada65b45061d04e23164ef37a28e37364030bf80c3dfd37a82e731b618ec5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d60eb35e273a9dae02ed83553212ec4127a2fc9b049af8727e02557ba22a5bbe
[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" "d60eb35e273a9dae02ed83553212ec4127a2fc9b049af8727e02557ba22a5bbe", kill_on_drop: false }`
[INFO] [stderr]     Checking guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "d60eb35e273a9dae02ed83553212ec4127a2fc9b049af8727e02557ba22a5bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d60eb35e273a9dae02ed83553212ec4127a2fc9b049af8727e02557ba22a5bbe", kill_on_drop: false }`
[INFO] [stdout] d60eb35e273a9dae02ed83553212ec4127a2fc9b049af8727e02557ba22a5bbe