[INFO] fetching crate sp-consensus-pow 0.8.0-rc6...
[INFO] checking sp-consensus-pow-0.8.0-rc6 against try#b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f for pr-76104
[INFO] extracting crate sp-consensus-pow 0.8.0-rc6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sp-consensus-pow 0.8.0-rc6 on toolchain b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sp-consensus-pow 0.8.0-rc6
[INFO] finished tweaking crates.io crate sp-consensus-pow 0.8.0-rc6
[INFO] tweaked toml for crates.io crate sp-consensus-pow 0.8.0-rc6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "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] e365a038dc9eb1dfb9950c7d64cdf645197f461214fa13d6e0f8682cc0fd20d6
[INFO] running `Command { std: "docker" "start" "-a" "e365a038dc9eb1dfb9950c7d64cdf645197f461214fa13d6e0f8682cc0fd20d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e365a038dc9eb1dfb9950c7d64cdf645197f461214fa13d6e0f8682cc0fd20d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e365a038dc9eb1dfb9950c7d64cdf645197f461214fa13d6e0f8682cc0fd20d6", kill_on_drop: false }`
[INFO] [stdout] e365a038dc9eb1dfb9950c7d64cdf645197f461214fa13d6e0f8682cc0fd20d6
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6033046acd7d984a120e6040bdd0224e119916772fd2d6056ba6d2bb2ff7f044
[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" "6033046acd7d984a120e6040bdd0224e119916772fd2d6056ba6d2bb2ff7f044", kill_on_drop: false }`
[INFO] [stderr]     Checking sp-consensus-pow v0.8.0-rc6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "6033046acd7d984a120e6040bdd0224e119916772fd2d6056ba6d2bb2ff7f044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6033046acd7d984a120e6040bdd0224e119916772fd2d6056ba6d2bb2ff7f044", kill_on_drop: false }`
[INFO] [stdout] 6033046acd7d984a120e6040bdd0224e119916772fd2d6056ba6d2bb2ff7f044