[INFO] fetching crate nfd2 0.2.1...
[INFO] checking nfd2-0.2.1 against master#e1beee4992ad4b235fc700bf7af1ee86f894ea53 for pr-74130
[INFO] extracting crate nfd2 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate nfd2 0.2.1 on toolchain e1beee4992ad4b235fc700bf7af1ee86f894ea53
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nfd2 0.2.1
[INFO] finished tweaking crates.io crate nfd2 0.2.1
[INFO] tweaked toml for crates.io crate nfd2 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate nfd2 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c92082c08fcd04912d2a4249472e3aba5a7396d7c95b7dc4d68f82a1e1a7e31
[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" "3c92082c08fcd04912d2a4249472e3aba5a7396d7c95b7dc4d68f82a1e1a7e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c92082c08fcd04912d2a4249472e3aba5a7396d7c95b7dc4d68f82a1e1a7e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c92082c08fcd04912d2a4249472e3aba5a7396d7c95b7dc4d68f82a1e1a7e31", kill_on_drop: false }`
[INFO] [stdout] 3c92082c08fcd04912d2a4249472e3aba5a7396d7c95b7dc4d68f82a1e1a7e31
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "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] be44c4a65d56f1edd11419430606dc7cbe115cd14941c000f9630008a27d7fb0
[INFO] running `Command { std: "docker" "start" "-a" "be44c4a65d56f1edd11419430606dc7cbe115cd14941c000f9630008a27d7fb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling nfd2 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "be44c4a65d56f1edd11419430606dc7cbe115cd14941c000f9630008a27d7fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be44c4a65d56f1edd11419430606dc7cbe115cd14941c000f9630008a27d7fb0", kill_on_drop: false }`
[INFO] [stdout] be44c4a65d56f1edd11419430606dc7cbe115cd14941c000f9630008a27d7fb0