[INFO] fetching crate google-remotebuildexecution2-cli 1.0.14+20200702...
[INFO] checking google-remotebuildexecution2-cli-1.0.14+20200702 against beta for pr-78714
[INFO] extracting crate google-remotebuildexecution2-cli 1.0.14+20200702 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate google-remotebuildexecution2-cli 1.0.14+20200702 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 google-remotebuildexecution2-cli 1.0.14+20200702
[INFO] finished tweaking crates.io crate google-remotebuildexecution2-cli 1.0.14+20200702
[INFO] tweaked toml for crates.io crate google-remotebuildexecution2-cli 1.0.14+20200702 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate google-remotebuildexecution2-cli 1.0.14+20200702 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.0.14+20200702` for dependency `google-remotebuildexecution2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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] a95520dc9a84668a4429f76d0702f96241cdcb74b93c0058e0a2dcb07af7b01c
[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" "a95520dc9a84668a4429f76d0702f96241cdcb74b93c0058e0a2dcb07af7b01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a95520dc9a84668a4429f76d0702f96241cdcb74b93c0058e0a2dcb07af7b01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a95520dc9a84668a4429f76d0702f96241cdcb74b93c0058e0a2dcb07af7b01c", kill_on_drop: false }`
[INFO] [stdout] a95520dc9a84668a4429f76d0702f96241cdcb74b93c0058e0a2dcb07af7b01c
[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" "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] 2a634981d10a0e33e5dc55711a6ad8c080b496e77c48ca5f5fd3e1bb28a7cf62
[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" "2a634981d10a0e33e5dc55711a6ad8c080b496e77c48ca5f5fd3e1bb28a7cf62", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.0.14+20200702` for dependency `google-remotebuildexecution2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Checking google-remotebuildexecution2 v1.0.14+20200702
[INFO] [stderr]     Checking google-remotebuildexecution2-cli v1.0.14+20200702 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "2a634981d10a0e33e5dc55711a6ad8c080b496e77c48ca5f5fd3e1bb28a7cf62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a634981d10a0e33e5dc55711a6ad8c080b496e77c48ca5f5fd3e1bb28a7cf62", kill_on_drop: false }`
[INFO] [stdout] 2a634981d10a0e33e5dc55711a6ad8c080b496e77c48ca5f5fd3e1bb28a7cf62