[INFO] fetching crate rocket-cache-response 0.5.5...
[INFO] checking rocket-cache-response-0.5.5 against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991
[INFO] extracting crate rocket-cache-response 0.5.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rocket-cache-response 0.5.5 on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rocket-cache-response 0.5.5
[INFO] finished tweaking crates.io crate rocket-cache-response 0.5.5
[INFO] tweaked toml for crates.io crate rocket-cache-response 0.5.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate rocket-cache-response 0.5.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d9bb27b5de9b7259202be23949390e9f829260bcb61cc7ecd814021d0d2eb6c
[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" "4d9bb27b5de9b7259202be23949390e9f829260bcb61cc7ecd814021d0d2eb6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d9bb27b5de9b7259202be23949390e9f829260bcb61cc7ecd814021d0d2eb6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d9bb27b5de9b7259202be23949390e9f829260bcb61cc7ecd814021d0d2eb6c", kill_on_drop: false }`
[INFO] [stdout] 4d9bb27b5de9b7259202be23949390e9f829260bcb61cc7ecd814021d0d2eb6c
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 937ff93ee28ed2b8764d49a530be4f7d58d60740b25afaf7656645a14d687f86
[INFO] running `Command { std: "docker" "start" "-a" "937ff93ee28ed2b8764d49a530be4f7d58d60740b25afaf7656645a14d687f86", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking rocket-cache-response v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
[INFO] running `Command { std: "docker" "inspect" "937ff93ee28ed2b8764d49a530be4f7d58d60740b25afaf7656645a14d687f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "937ff93ee28ed2b8764d49a530be4f7d58d60740b25afaf7656645a14d687f86", kill_on_drop: false }`
[INFO] [stdout] 937ff93ee28ed2b8764d49a530be4f7d58d60740b25afaf7656645a14d687f86