[INFO] fetching crate uclicious_derive 0.1.5...
[INFO] checking uclicious_derive-0.1.5 against beta for pr-78714
[INFO] extracting crate uclicious_derive 0.1.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate uclicious_derive 0.1.5 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 uclicious_derive 0.1.5
[INFO] finished tweaking crates.io crate uclicious_derive 0.1.5
[INFO] tweaked toml for crates.io crate uclicious_derive 0.1.5 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f9ca8e26a2221f5cf2b98bf67de97cb93dbe94588e4f1af904e1be30d230d557
[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" "f9ca8e26a2221f5cf2b98bf67de97cb93dbe94588e4f1af904e1be30d230d557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9ca8e26a2221f5cf2b98bf67de97cb93dbe94588e4f1af904e1be30d230d557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ca8e26a2221f5cf2b98bf67de97cb93dbe94588e4f1af904e1be30d230d557", kill_on_drop: false }`
[INFO] [stdout] f9ca8e26a2221f5cf2b98bf67de97cb93dbe94588e4f1af904e1be30d230d557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b97bf5a47c2c8cd49aa3cc60531d722bd4be1aa509878211135bccf2a062d74c
[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" "b97bf5a47c2c8cd49aa3cc60531d722bd4be1aa509878211135bccf2a062d74c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking uclicious_derive v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "b97bf5a47c2c8cd49aa3cc60531d722bd4be1aa509878211135bccf2a062d74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b97bf5a47c2c8cd49aa3cc60531d722bd4be1aa509878211135bccf2a062d74c", kill_on_drop: false }`
[INFO] [stdout] b97bf5a47c2c8cd49aa3cc60531d722bd4be1aa509878211135bccf2a062d74c