[INFO] cloning repository https://github.com/camio/exhaustiveness_checking
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/camio/exhaustiveness_checking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamio%2Fexhaustiveness_checking", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamio%2Fexhaustiveness_checking'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81ca2fb705e6cc38772aea0ccbba44aac12fabb4
[INFO] checking camio/exhaustiveness_checking against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamio%2Fexhaustiveness_checking" "/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/camio/exhaustiveness_checking 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/camio/exhaustiveness_checking
[INFO] finished tweaking git repo https://github.com/camio/exhaustiveness_checking
[INFO] tweaked toml for git repo https://github.com/camio/exhaustiveness_checking written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/camio/exhaustiveness_checking 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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 051a45a4d8a2aeee9f342586291ec26acd882bb8241f8dcb784583bd612079d1
[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" "051a45a4d8a2aeee9f342586291ec26acd882bb8241f8dcb784583bd612079d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "051a45a4d8a2aeee9f342586291ec26acd882bb8241f8dcb784583bd612079d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "051a45a4d8a2aeee9f342586291ec26acd882bb8241f8dcb784583bd612079d1", kill_on_drop: false }`
[INFO] [stdout] 051a45a4d8a2aeee9f342586291ec26acd882bb8241f8dcb784583bd612079d1
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47f1a44265aab8ba6454dcfc4a64efc2bfed13b6f351948c27a2a1af27b9db7b
[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" "47f1a44265aab8ba6454dcfc4a64efc2bfed13b6f351948c27a2a1af27b9db7b", kill_on_drop: false }`
[INFO] [stderr]     Checking exhaustiveness_checking v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "47f1a44265aab8ba6454dcfc4a64efc2bfed13b6f351948c27a2a1af27b9db7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f1a44265aab8ba6454dcfc4a64efc2bfed13b6f351948c27a2a1af27b9db7b", kill_on_drop: false }`
[INFO] [stdout] 47f1a44265aab8ba6454dcfc4a64efc2bfed13b6f351948c27a2a1af27b9db7b