[INFO] fetching crate lightning-wire-msgs-derive 0.2.6...
[INFO] checking lightning-wire-msgs-derive-0.2.6 against beta for pr-78714
[INFO] extracting crate lightning-wire-msgs-derive 0.2.6 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate lightning-wire-msgs-derive 0.2.6 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lightning-wire-msgs-derive 0.2.6
[INFO] finished tweaking crates.io crate lightning-wire-msgs-derive 0.2.6
[INFO] tweaked toml for crates.io crate lightning-wire-msgs-derive 0.2.6 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1134a4d76b021b469ed6f5b43bd3bedf3edcb7e2805208d1f75088fb1fe125a
[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" "d1134a4d76b021b469ed6f5b43bd3bedf3edcb7e2805208d1f75088fb1fe125a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1134a4d76b021b469ed6f5b43bd3bedf3edcb7e2805208d1f75088fb1fe125a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1134a4d76b021b469ed6f5b43bd3bedf3edcb7e2805208d1f75088fb1fe125a", kill_on_drop: false }`
[INFO] [stdout] d1134a4d76b021b469ed6f5b43bd3bedf3edcb7e2805208d1f75088fb1fe125a
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e71ef512f335b42b0d8e51972b82ed8bf9869b1c8c632fcdec20bec18495c61
[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" "9e71ef512f335b42b0d8e51972b82ed8bf9869b1c8c632fcdec20bec18495c61", kill_on_drop: false }`
[INFO] [stderr]     Checking lightning-wire-msgs-derive-base v0.2.6
[INFO] [stderr]     Checking lightning-wire-msgs-derive v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "9e71ef512f335b42b0d8e51972b82ed8bf9869b1c8c632fcdec20bec18495c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e71ef512f335b42b0d8e51972b82ed8bf9869b1c8c632fcdec20bec18495c61", kill_on_drop: false }`
[INFO] [stdout] 9e71ef512f335b42b0d8e51972b82ed8bf9869b1c8c632fcdec20bec18495c61