[INFO] fetching crate caldeira 0.0.0-pre-alpha...
[INFO] checking caldeira-0.0.0-pre-alpha against try#ff044a3d65d25a17c3e14c1530004e1540179ba7 for pr-78338
[INFO] extracting crate caldeira 0.0.0-pre-alpha into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate caldeira 0.0.0-pre-alpha on toolchain ff044a3d65d25a17c3e14c1530004e1540179ba7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate caldeira 0.0.0-pre-alpha
[INFO] finished tweaking crates.io crate caldeira 0.0.0-pre-alpha
[INFO] tweaked toml for crates.io crate caldeira 0.0.0-pre-alpha written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "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] 0beff7105d986934ab48c5eaceed0dc7a44a84820174ddde260cd80fbc388486
[INFO] running `Command { std: "docker" "start" "-a" "0beff7105d986934ab48c5eaceed0dc7a44a84820174ddde260cd80fbc388486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0beff7105d986934ab48c5eaceed0dc7a44a84820174ddde260cd80fbc388486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0beff7105d986934ab48c5eaceed0dc7a44a84820174ddde260cd80fbc388486", kill_on_drop: false }`
[INFO] [stdout] 0beff7105d986934ab48c5eaceed0dc7a44a84820174ddde260cd80fbc388486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0af3510134317eae3bf28e95023e58cf6e5c663939925ef80fc3ffc1894c6591
[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" "0af3510134317eae3bf28e95023e58cf6e5c663939925ef80fc3ffc1894c6591", kill_on_drop: false }`
[INFO] [stderr]     Checking caldeira v0.0.0-pre-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "0af3510134317eae3bf28e95023e58cf6e5c663939925ef80fc3ffc1894c6591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af3510134317eae3bf28e95023e58cf6e5c663939925ef80fc3ffc1894c6591", kill_on_drop: false }`
[INFO] [stdout] 0af3510134317eae3bf28e95023e58cf6e5c663939925ef80fc3ffc1894c6591