[INFO] cloning repository https://github.com/fishjd/Rust-Chapter-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fishjd/Rust-Chapter-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffishjd%2FRust-Chapter-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffishjd%2FRust-Chapter-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9fa573fbc81057ac4f8053523df64f5059c0c5f
[INFO] checking fishjd/Rust-Chapter-1 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffishjd%2FRust-Chapter-1" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fishjd/Rust-Chapter-1 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fishjd/Rust-Chapter-1
[INFO] finished tweaking git repo https://github.com/fishjd/Rust-Chapter-1
[INFO] tweaked toml for git repo https://github.com/fishjd/Rust-Chapter-1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/fishjd/Rust-Chapter-1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--no-deps" "--format-version=1", 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] ede7a21af7b9490fdc15e4a7f112ec078fb23133388f1a8e8c5044fbc2422c75
[INFO] running `Command { std: "docker" "start" "-a" "ede7a21af7b9490fdc15e4a7f112ec078fb23133388f1a8e8c5044fbc2422c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ede7a21af7b9490fdc15e4a7f112ec078fb23133388f1a8e8c5044fbc2422c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede7a21af7b9490fdc15e4a7f112ec078fb23133388f1a8e8c5044fbc2422c75", kill_on_drop: false }`
[INFO] [stdout] ede7a21af7b9490fdc15e4a7f112ec078fb23133388f1a8e8c5044fbc2422c75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 851c023f6f1a265c60afe244862fe0b4e50c614e854e4edfe1db88e4f040700b
[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" "851c023f6f1a265c60afe244862fe0b4e50c614e854e4edfe1db88e4f040700b", kill_on_drop: false }`
[INFO] [stderr]     Checking hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "851c023f6f1a265c60afe244862fe0b4e50c614e854e4edfe1db88e4f040700b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851c023f6f1a265c60afe244862fe0b4e50c614e854e4edfe1db88e4f040700b", kill_on_drop: false }`
[INFO] [stdout] 851c023f6f1a265c60afe244862fe0b4e50c614e854e4edfe1db88e4f040700b