[INFO] fetching crate object-rainbow-derive 0.0.0-a.4...
[INFO] building object-rainbow-derive-0.0.0-a.4 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate object-rainbow-derive 0.0.0-a.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate object-rainbow-derive 0.0.0-a.4
[INFO] finished tweaking crates.io crate object-rainbow-derive 0.0.0-a.4
[INFO] tweaked toml for crates.io crate object-rainbow-derive 0.0.0-a.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate object-rainbow-derive 0.0.0-a.4 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate object-rainbow-derive 0.0.0-a.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0593370c7507974aa13ca0229e1a60e52864c4dc6486ce1a91909dab9e083239
[INFO] running `Command { std: "docker" "start" "-a" "0593370c7507974aa13ca0229e1a60e52864c4dc6486ce1a91909dab9e083239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0593370c7507974aa13ca0229e1a60e52864c4dc6486ce1a91909dab9e083239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0593370c7507974aa13ca0229e1a60e52864c4dc6486ce1a91909dab9e083239", kill_on_drop: false }`
[INFO] [stdout] 0593370c7507974aa13ca0229e1a60e52864c4dc6486ce1a91909dab9e083239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45e6e14a9f189531e0e3324630f8bbdd232ae198732f3d0d1c29721e513b57e1
[INFO] running `Command { std: "docker" "start" "-a" "45e6e14a9f189531e0e3324630f8bbdd232ae198732f3d0d1c29721e513b57e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling object-rainbow-derive v0.0.0-a.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `Command { std: "docker" "inspect" "45e6e14a9f189531e0e3324630f8bbdd232ae198732f3d0d1c29721e513b57e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e6e14a9f189531e0e3324630f8bbdd232ae198732f3d0d1c29721e513b57e1", kill_on_drop: false }`
[INFO] [stdout] 45e6e14a9f189531e0e3324630f8bbdd232ae198732f3d0d1c29721e513b57e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f29cafade1875fd33e9c5c8f255b48b89f31544a2e4f786d6c2ad97fff36475
[INFO] running `Command { std: "docker" "start" "-a" "1f29cafade1875fd33e9c5c8f255b48b89f31544a2e4f786d6c2ad97fff36475", kill_on_drop: false }`
[INFO] [stderr]    Compiling object-rainbow-derive v0.0.0-a.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "1f29cafade1875fd33e9c5c8f255b48b89f31544a2e4f786d6c2ad97fff36475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f29cafade1875fd33e9c5c8f255b48b89f31544a2e4f786d6c2ad97fff36475", kill_on_drop: false }`
[INFO] [stdout] 1f29cafade1875fd33e9c5c8f255b48b89f31544a2e4f786d6c2ad97fff36475