[INFO] fetching crate dynomite-derive 0.10.0...
[INFO] checking dynomite-derive-0.10.0 against beta for pr-78714
[INFO] extracting crate dynomite-derive 0.10.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate dynomite-derive 0.10.0 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 dynomite-derive 0.10.0
[INFO] finished tweaking crates.io crate dynomite-derive 0.10.0
[INFO] tweaked toml for crates.io crate dynomite-derive 0.10.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 62e0b3b30ce72e0f4c33e2b13e6112fa4cdff1b3bcf0fe530d60e632b2569286
[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" "62e0b3b30ce72e0f4c33e2b13e6112fa4cdff1b3bcf0fe530d60e632b2569286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62e0b3b30ce72e0f4c33e2b13e6112fa4cdff1b3bcf0fe530d60e632b2569286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e0b3b30ce72e0f4c33e2b13e6112fa4cdff1b3bcf0fe530d60e632b2569286", kill_on_drop: false }`
[INFO] [stdout] 62e0b3b30ce72e0f4c33e2b13e6112fa4cdff1b3bcf0fe530d60e632b2569286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a5596ac6eaa4c2345597c496816fc03e19621cc9fbc19e0a2acc14d51165f0c2
[INFO] running `Command { std: "docker" "start" "-a" "a5596ac6eaa4c2345597c496816fc03e19621cc9fbc19e0a2acc14d51165f0c2", kill_on_drop: false }`
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking syn v1.0.48
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stderr]     Checking dynomite-derive v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `Command { std: "docker" "inspect" "a5596ac6eaa4c2345597c496816fc03e19621cc9fbc19e0a2acc14d51165f0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5596ac6eaa4c2345597c496816fc03e19621cc9fbc19e0a2acc14d51165f0c2", kill_on_drop: false }`
[INFO] [stdout] a5596ac6eaa4c2345597c496816fc03e19621cc9fbc19e0a2acc14d51165f0c2