[INFO] fetching crate object-controller-tracker 0.1.0...
[INFO] checking object-controller-tracker-0.1.0 against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] extracting crate object-controller-tracker 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate object-controller-tracker 0.1.0 on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate object-controller-tracker 0.1.0
[INFO] finished tweaking crates.io crate object-controller-tracker 0.1.0
[INFO] tweaked toml for crates.io crate object-controller-tracker 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "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] 99effb2b3073dab307f58a9962250a28d9ea30b4d9b1f092792522466a62888f
[INFO] running `Command { std: "docker" "start" "-a" "99effb2b3073dab307f58a9962250a28d9ea30b4d9b1f092792522466a62888f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99effb2b3073dab307f58a9962250a28d9ea30b4d9b1f092792522466a62888f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99effb2b3073dab307f58a9962250a28d9ea30b4d9b1f092792522466a62888f", kill_on_drop: false }`
[INFO] [stdout] 99effb2b3073dab307f58a9962250a28d9ea30b4d9b1f092792522466a62888f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "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] bcf9bed7759d4b0ab48119a6a7efdbfa5c9b0da2681c6bcc5ef94d6b3eff069e
[INFO] running `Command { std: "docker" "start" "-a" "bcf9bed7759d4b0ab48119a6a7efdbfa5c9b0da2681c6bcc5ef94d6b3eff069e", kill_on_drop: false }`
[INFO] [stderr]     Checking object-controller-tracker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "bcf9bed7759d4b0ab48119a6a7efdbfa5c9b0da2681c6bcc5ef94d6b3eff069e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf9bed7759d4b0ab48119a6a7efdbfa5c9b0da2681c6bcc5ef94d6b3eff069e", kill_on_drop: false }`
[INFO] [stdout] bcf9bed7759d4b0ab48119a6a7efdbfa5c9b0da2681c6bcc5ef94d6b3eff069e