[INFO] fetching crate test8981 0.1.2...
[INFO] checking test8981-0.1.2 against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] extracting crate test8981 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate test8981 0.1.2 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 test8981 0.1.2
[INFO] finished tweaking crates.io crate test8981 0.1.2
[INFO] tweaked toml for crates.io crate test8981 0.1.2 written to /workspace/builds/worker-6/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 92dc7c0e8ca62caf053a55f0ea2dad2e6f39174e29ea89efdf09f3bac06e5f86
[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" "92dc7c0e8ca62caf053a55f0ea2dad2e6f39174e29ea89efdf09f3bac06e5f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92dc7c0e8ca62caf053a55f0ea2dad2e6f39174e29ea89efdf09f3bac06e5f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92dc7c0e8ca62caf053a55f0ea2dad2e6f39174e29ea89efdf09f3bac06e5f86", kill_on_drop: false }`
[INFO] [stdout] 92dc7c0e8ca62caf053a55f0ea2dad2e6f39174e29ea89efdf09f3bac06e5f86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 093db4f78b5e550d0288e17e0a274ab0142b6a1843f144aca1eee11bdc6e632f
[INFO] running `Command { std: "docker" "start" "-a" "093db4f78b5e550d0288e17e0a274ab0142b6a1843f144aca1eee11bdc6e632f", kill_on_drop: false }`
[INFO] [stderr]     Checking test8981 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "093db4f78b5e550d0288e17e0a274ab0142b6a1843f144aca1eee11bdc6e632f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093db4f78b5e550d0288e17e0a274ab0142b6a1843f144aca1eee11bdc6e632f", kill_on_drop: false }`
[INFO] [stdout] 093db4f78b5e550d0288e17e0a274ab0142b6a1843f144aca1eee11bdc6e632f