[INFO] fetching crate mss_saliency 1.0.5...
[INFO] checking mss_saliency-1.0.5 against master#c724b67e1b474262917a5154d74e7072267593fe for pr-74315
[INFO] extracting crate mss_saliency 1.0.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mss_saliency 1.0.5 on toolchain c724b67e1b474262917a5154d74e7072267593fe
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mss_saliency 1.0.5
[INFO] finished tweaking crates.io crate mss_saliency 1.0.5
[INFO] tweaked toml for crates.io crate mss_saliency 1.0.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate mss_saliency 1.0.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "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] ce02fc68cb815ec24181e6803604da73a474994d00822531edc4250cfb0db90b
[INFO] running `Command { std: "docker" "start" "-a" "ce02fc68cb815ec24181e6803604da73a474994d00822531edc4250cfb0db90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce02fc68cb815ec24181e6803604da73a474994d00822531edc4250cfb0db90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce02fc68cb815ec24181e6803604da73a474994d00822531edc4250cfb0db90b", kill_on_drop: false }`
[INFO] [stdout] ce02fc68cb815ec24181e6803604da73a474994d00822531edc4250cfb0db90b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "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] 4e386be23ce11ab622116fc8e59cdeab65c5e61e0715ed33534ea99c4a1e3187
[INFO] running `Command { std: "docker" "start" "-a" "4e386be23ce11ab622116fc8e59cdeab65c5e61e0715ed33534ea99c4a1e3187", kill_on_drop: false }`
[INFO] [stderr]     Checking imgref v1.6.1
[INFO] [stderr]     Checking rgb v0.8.20
[INFO] [stderr]     Checking mss_saliency v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lodepng v3.0.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "4e386be23ce11ab622116fc8e59cdeab65c5e61e0715ed33534ea99c4a1e3187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e386be23ce11ab622116fc8e59cdeab65c5e61e0715ed33534ea99c4a1e3187", kill_on_drop: false }`
[INFO] [stdout] 4e386be23ce11ab622116fc8e59cdeab65c5e61e0715ed33534ea99c4a1e3187