[INFO] fetching crate cargo-subcommand 0.4.10...
[INFO] checking cargo-subcommand-0.4.10 against master#339e19697a39a78f4d669c217b7d21109215de41 for pr-81213
[INFO] extracting crate cargo-subcommand 0.4.10 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cargo-subcommand 0.4.10 on toolchain 339e19697a39a78f4d669c217b7d21109215de41
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-subcommand 0.4.10
[INFO] finished tweaking crates.io crate cargo-subcommand 0.4.10
[INFO] tweaked toml for crates.io crate cargo-subcommand 0.4.10 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate cargo-subcommand 0.4.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ed4b525bc05faa02cc3db4b922aff82137e5bc050ec88a5eba6b5fff49f35b7
[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" "1ed4b525bc05faa02cc3db4b922aff82137e5bc050ec88a5eba6b5fff49f35b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ed4b525bc05faa02cc3db4b922aff82137e5bc050ec88a5eba6b5fff49f35b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed4b525bc05faa02cc3db4b922aff82137e5bc050ec88a5eba6b5fff49f35b7", kill_on_drop: false }`
[INFO] [stdout] 1ed4b525bc05faa02cc3db4b922aff82137e5bc050ec88a5eba6b5fff49f35b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43cfc6e8997de9f094b755e90daad671acd1baf42be35b8a1c56f3545f411e0f
[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" "43cfc6e8997de9f094b755e90daad671acd1baf42be35b8a1c56f3545f411e0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]     Checking serde v1.0.118
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking cargo-subcommand v0.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.81s
[INFO] running `Command { std: "docker" "inspect" "43cfc6e8997de9f094b755e90daad671acd1baf42be35b8a1c56f3545f411e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43cfc6e8997de9f094b755e90daad671acd1baf42be35b8a1c56f3545f411e0f", kill_on_drop: false }`
[INFO] [stdout] 43cfc6e8997de9f094b755e90daad671acd1baf42be35b8a1c56f3545f411e0f