[INFO] fetching crate cli_kit 0.1.11...
[INFO] checking cli_kit-0.1.11 against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153
[INFO] extracting crate cli_kit 0.1.11 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cli_kit 0.1.11 on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cli_kit 0.1.11
[INFO] finished tweaking crates.io crate cli_kit 0.1.11
[INFO] tweaked toml for crates.io crate cli_kit 0.1.11 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate cli_kit 0.1.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "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] 6cebe3c931864b30d55f0b3d951935fb1a1981f563065056ef79c73cbf3612b6
[INFO] running `Command { std: "docker" "start" "-a" "6cebe3c931864b30d55f0b3d951935fb1a1981f563065056ef79c73cbf3612b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cebe3c931864b30d55f0b3d951935fb1a1981f563065056ef79c73cbf3612b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cebe3c931864b30d55f0b3d951935fb1a1981f563065056ef79c73cbf3612b6", kill_on_drop: false }`
[INFO] [stdout] 6cebe3c931864b30d55f0b3d951935fb1a1981f563065056ef79c73cbf3612b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff0f9e91a993d1d2736bf046532472a5d2d003d610b36b493af76d26fb0086d9
[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" "ff0f9e91a993d1d2736bf046532472a5d2d003d610b36b493af76d26fb0086d9", kill_on_drop: false }`
[INFO] [stderr]     Checking cli_kit v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "ff0f9e91a993d1d2736bf046532472a5d2d003d610b36b493af76d26fb0086d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff0f9e91a993d1d2736bf046532472a5d2d003d610b36b493af76d26fb0086d9", kill_on_drop: false }`
[INFO] [stdout] ff0f9e91a993d1d2736bf046532472a5d2d003d610b36b493af76d26fb0086d9