[INFO] fetching crate async_kraken 0.1.3...
[INFO] checking async_kraken-0.1.3 against master#0d56e340472882fa673d4b98d0802b9a799879d0 for pr-101692
[INFO] extracting crate async_kraken 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate async_kraken 0.1.3 on toolchain 0d56e340472882fa673d4b98d0802b9a799879d0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async_kraken 0.1.3
[INFO] finished tweaking crates.io crate async_kraken 0.1.3
[INFO] tweaked toml for crates.io crate async_kraken 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate async_kraken 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d97a198c6b45bdeca2eafcd1e9e8e5daf0e2de7c1c79b7be56ca9defa663aa70
[INFO] running `Command { std: "docker" "start" "-a" "d97a198c6b45bdeca2eafcd1e9e8e5daf0e2de7c1c79b7be56ca9defa663aa70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d97a198c6b45bdeca2eafcd1e9e8e5daf0e2de7c1c79b7be56ca9defa663aa70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97a198c6b45bdeca2eafcd1e9e8e5daf0e2de7c1c79b7be56ca9defa663aa70", kill_on_drop: false }`
[INFO] [stdout] d97a198c6b45bdeca2eafcd1e9e8e5daf0e2de7c1c79b7be56ca9defa663aa70
[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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3b4ea9c35c14194095996deb104c13d337b280ac33307b0307bbb37233bfb7c
[INFO] running `Command { std: "docker" "start" "-a" "c3b4ea9c35c14194095996deb104c13d337b280ac33307b0307bbb37233bfb7c", kill_on_drop: false }`
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[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.59s
[INFO] running `Command { std: "docker" "inspect" "c3b4ea9c35c14194095996deb104c13d337b280ac33307b0307bbb37233bfb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3b4ea9c35c14194095996deb104c13d337b280ac33307b0307bbb37233bfb7c", kill_on_drop: false }`
[INFO] [stdout] c3b4ea9c35c14194095996deb104c13d337b280ac33307b0307bbb37233bfb7c