[INFO] crate cargo-snippet 0.6.4 is already in cache
[INFO] checking cargo-snippet-0.6.4 against try#5fdfba63a96c5e8ae0ebf6b8b66853110277087d for pr-73166
[INFO] extracting crate cargo-snippet 0.6.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cargo-snippet 0.6.4 on toolchain 5fdfba63a96c5e8ae0ebf6b8b66853110277087d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-snippet 0.6.4
[INFO] finished tweaking crates.io crate cargo-snippet 0.6.4
[INFO] tweaked toml for crates.io crate cargo-snippet 0.6.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate cargo-snippet 0.6.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "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] 2d6fc39791089888a2f929c34e55798cd6c23043549c4ec6f704265f9ce8d073
[INFO] running `Command { std: "docker" "start" "-a" "2d6fc39791089888a2f929c34e55798cd6c23043549c4ec6f704265f9ce8d073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d6fc39791089888a2f929c34e55798cd6c23043549c4ec6f704265f9ce8d073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6fc39791089888a2f929c34e55798cd6c23043549c4ec6f704265f9ce8d073", kill_on_drop: false }`
[INFO] [stdout] 2d6fc39791089888a2f929c34e55798cd6c23043549c4ec6f704265f9ce8d073
[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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "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] 1eed44dc9f31e9e9d5b44442e18dcba02238db92699f6cb8b162711ca206dc97
[INFO] running `Command { std: "docker" "start" "-a" "1eed44dc9f31e9e9d5b44442e18dcba02238db92699f6cb8b162711ca206dc97", kill_on_drop: false }`
[INFO] [stderr]     Checking cargo-snippet v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "1eed44dc9f31e9e9d5b44442e18dcba02238db92699f6cb8b162711ca206dc97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eed44dc9f31e9e9d5b44442e18dcba02238db92699f6cb8b162711ca206dc97", kill_on_drop: false }`
[INFO] [stdout] 1eed44dc9f31e9e9d5b44442e18dcba02238db92699f6cb8b162711ca206dc97