[INFO] fetching crate cooked-waker 5.0.0...
[INFO] checking cooked-waker-5.0.0 against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354
[INFO] extracting crate cooked-waker 5.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate cooked-waker 5.0.0 on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cooked-waker 5.0.0
[INFO] finished tweaking crates.io crate cooked-waker 5.0.0
[INFO] tweaked toml for crates.io crate cooked-waker 5.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate cooked-waker 5.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cc9b185bff3e2666816e0b33184094542352384502226032ecd6ecd14d80c4c
[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" "8cc9b185bff3e2666816e0b33184094542352384502226032ecd6ecd14d80c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cc9b185bff3e2666816e0b33184094542352384502226032ecd6ecd14d80c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc9b185bff3e2666816e0b33184094542352384502226032ecd6ecd14d80c4c", kill_on_drop: false }`
[INFO] [stdout] 8cc9b185bff3e2666816e0b33184094542352384502226032ecd6ecd14d80c4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 588617e0961fabe126e6760ca994db0ec14e46c100a56c36a39385733b5f91e7
[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" "588617e0961fabe126e6760ca994db0ec14e46c100a56c36a39385733b5f91e7", kill_on_drop: false }`
[INFO] [stderr]     Checking cooked-waker v5.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "588617e0961fabe126e6760ca994db0ec14e46c100a56c36a39385733b5f91e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588617e0961fabe126e6760ca994db0ec14e46c100a56c36a39385733b5f91e7", kill_on_drop: false }`
[INFO] [stdout] 588617e0961fabe126e6760ca994db0ec14e46c100a56c36a39385733b5f91e7