[INFO] cloning repository https://github.com/StephenContreras/Rust-and-Patterns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/StephenContreras/Rust-and-Patterns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStephenContreras%2FRust-and-Patterns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStephenContreras%2FRust-and-Patterns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d51ea7a17fb27cfbf71a49659291a39d81bfa19
[INFO] checking StephenContreras/Rust-and-Patterns against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStephenContreras%2FRust-and-Patterns" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/StephenContreras/Rust-and-Patterns on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/StephenContreras/Rust-and-Patterns
[INFO] finished tweaking git repo https://github.com/StephenContreras/Rust-and-Patterns
[INFO] tweaked toml for git repo https://github.com/StephenContreras/Rust-and-Patterns written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/StephenContreras/Rust-and-Patterns already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 293476e37edd0f2d17e5aa2ded9ebbd2b2ad5a3078ea881350a672bebb50124c
[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" "293476e37edd0f2d17e5aa2ded9ebbd2b2ad5a3078ea881350a672bebb50124c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "293476e37edd0f2d17e5aa2ded9ebbd2b2ad5a3078ea881350a672bebb50124c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "293476e37edd0f2d17e5aa2ded9ebbd2b2ad5a3078ea881350a672bebb50124c", kill_on_drop: false }`
[INFO] [stdout] 293476e37edd0f2d17e5aa2ded9ebbd2b2ad5a3078ea881350a672bebb50124c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 705cc1e4653f8565eee18dc759e19935f5cc855664de18ffb966d84069c3a98f
[INFO] running `Command { std: "docker" "start" "-a" "705cc1e4653f8565eee18dc759e19935f5cc855664de18ffb966d84069c3a98f", kill_on_drop: false }`
[INFO] [stderr]     Checking patterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "705cc1e4653f8565eee18dc759e19935f5cc855664de18ffb966d84069c3a98f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705cc1e4653f8565eee18dc759e19935f5cc855664de18ffb966d84069c3a98f", kill_on_drop: false }`
[INFO] [stdout] 705cc1e4653f8565eee18dc759e19935f5cc855664de18ffb966d84069c3a98f