[INFO] fetching crate vm-superio 0.1.1...
[INFO] checking vm-superio-0.1.1 against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991
[INFO] extracting crate vm-superio 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate vm-superio 0.1.1 on toolchain 8b72f65b805cbe4c261de45030d663f524f27376
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config
[INFO] started tweaking crates.io crate vm-superio 0.1.1
[INFO] finished tweaking crates.io crate vm-superio 0.1.1
[INFO] tweaked toml for crates.io crate vm-superio 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vmm-sys-util v0.7.0
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "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] 1eba4fb4f9c1ba31ab3f438ddd87cd042acbe2530f4e60baa6be73b1dd32e027
[INFO] running `Command { std: "docker" "start" "-a" "1eba4fb4f9c1ba31ab3f438ddd87cd042acbe2530f4e60baa6be73b1dd32e027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1eba4fb4f9c1ba31ab3f438ddd87cd042acbe2530f4e60baa6be73b1dd32e027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eba4fb4f9c1ba31ab3f438ddd87cd042acbe2530f4e60baa6be73b1dd32e027", kill_on_drop: false }`
[INFO] [stdout] 1eba4fb4f9c1ba31ab3f438ddd87cd042acbe2530f4e60baa6be73b1dd32e027
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f3c77d25b76df37aecb0c4184af7cdfd4b8e7538ffb302f4a20a1d18259a85c
[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" "5f3c77d25b76df37aecb0c4184af7cdfd4b8e7538ffb302f4a20a1d18259a85c", kill_on_drop: false }`
[INFO] [stderr]     Checking vmm-sys-util v0.7.0
[INFO] [stderr]     Checking vm-superio v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "5f3c77d25b76df37aecb0c4184af7cdfd4b8e7538ffb302f4a20a1d18259a85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3c77d25b76df37aecb0c4184af7cdfd4b8e7538ffb302f4a20a1d18259a85c", kill_on_drop: false }`
[INFO] [stdout] 5f3c77d25b76df37aecb0c4184af7cdfd4b8e7538ffb302f4a20a1d18259a85c