[INFO] fetching crate unic-common 0.9.0...
[INFO] checking unic-common-0.9.0 against beta for pr-78714
[INFO] extracting crate unic-common 0.9.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate unic-common 0.9.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unic-common 0.9.0
[INFO] finished tweaking crates.io crate unic-common 0.9.0
[INFO] tweaked toml for crates.io crate unic-common 0.9.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b38ace65698c9df2b4ff36766604d2dd0f6a7a97ecd2f78dd3bac9af249285f
[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" "8b38ace65698c9df2b4ff36766604d2dd0f6a7a97ecd2f78dd3bac9af249285f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b38ace65698c9df2b4ff36766604d2dd0f6a7a97ecd2f78dd3bac9af249285f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b38ace65698c9df2b4ff36766604d2dd0f6a7a97ecd2f78dd3bac9af249285f", kill_on_drop: false }`
[INFO] [stdout] 8b38ace65698c9df2b4ff36766604d2dd0f6a7a97ecd2f78dd3bac9af249285f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98ef465b4a04d10a51b3b275514b4b81de61f4eed1d499710fbdb628447902f1
[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" "98ef465b4a04d10a51b3b275514b4b81de61f4eed1d499710fbdb628447902f1", kill_on_drop: false }`
[INFO] [stderr]     Checking unic-common v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "98ef465b4a04d10a51b3b275514b4b81de61f4eed1d499710fbdb628447902f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ef465b4a04d10a51b3b275514b4b81de61f4eed1d499710fbdb628447902f1", kill_on_drop: false }`
[INFO] [stdout] 98ef465b4a04d10a51b3b275514b4b81de61f4eed1d499710fbdb628447902f1