[INFO] fetching crate ics 0.5.5...
[INFO] checking ics-0.5.5 against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354
[INFO] extracting crate ics 0.5.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ics 0.5.5 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 ics 0.5.5
[INFO] finished tweaking crates.io crate ics 0.5.5
[INFO] tweaked toml for crates.io crate ics 0.5.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate ics 0.5.5 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a7fcb26884613413cb185af36b5aca7d2798bcbc5ea6a481ab469742d4fbc251
[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" "a7fcb26884613413cb185af36b5aca7d2798bcbc5ea6a481ab469742d4fbc251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7fcb26884613413cb185af36b5aca7d2798bcbc5ea6a481ab469742d4fbc251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7fcb26884613413cb185af36b5aca7d2798bcbc5ea6a481ab469742d4fbc251", kill_on_drop: false }`
[INFO] [stdout] a7fcb26884613413cb185af36b5aca7d2798bcbc5ea6a481ab469742d4fbc251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 211074c5c3dcb8370fff1faab830b5cd9300e69a13403042fca3f17543447824
[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" "211074c5c3dcb8370fff1faab830b5cd9300e69a13403042fca3f17543447824", kill_on_drop: false }`
[INFO] [stderr]     Checking ics v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "211074c5c3dcb8370fff1faab830b5cd9300e69a13403042fca3f17543447824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211074c5c3dcb8370fff1faab830b5cd9300e69a13403042fca3f17543447824", kill_on_drop: false }`
[INFO] [stdout] 211074c5c3dcb8370fff1faab830b5cd9300e69a13403042fca3f17543447824