[INFO] crate sc-chain-spec-derive 2.0.0-rc4 is already in cache
[INFO] checking sc-chain-spec-derive-2.0.0-rc4 against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130
[INFO] extracting crate sc-chain-spec-derive 2.0.0-rc4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sc-chain-spec-derive 2.0.0-rc4 on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sc-chain-spec-derive 2.0.0-rc4
[INFO] finished tweaking crates.io crate sc-chain-spec-derive 2.0.0-rc4
[INFO] tweaked toml for crates.io crate sc-chain-spec-derive 2.0.0-rc4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46f353d2fffe406fbbd86541bd0cc732662bd50e1270efa9f5812a677f859957
[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" "46f353d2fffe406fbbd86541bd0cc732662bd50e1270efa9f5812a677f859957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46f353d2fffe406fbbd86541bd0cc732662bd50e1270efa9f5812a677f859957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46f353d2fffe406fbbd86541bd0cc732662bd50e1270efa9f5812a677f859957", kill_on_drop: false }`
[INFO] [stdout] 46f353d2fffe406fbbd86541bd0cc732662bd50e1270efa9f5812a677f859957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93ac16e5c2f461cb52dac72d0b834511bca96134e42a4c520ebf30de6f005fa2
[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" "93ac16e5c2f461cb52dac72d0b834511bca96134e42a4c520ebf30de6f005fa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking proc-macro-crate v0.1.4
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking sc-chain-spec-derive v2.0.0-rc4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.30s
[INFO] running `Command { std: "docker" "inspect" "93ac16e5c2f461cb52dac72d0b834511bca96134e42a4c520ebf30de6f005fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93ac16e5c2f461cb52dac72d0b834511bca96134e42a4c520ebf30de6f005fa2", kill_on_drop: false }`
[INFO] [stdout] 93ac16e5c2f461cb52dac72d0b834511bca96134e42a4c520ebf30de6f005fa2