[INFO] fetching crate ractor_cluster_derive 0.15.8...
[INFO] building ractor_cluster_derive-0.15.8 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate ractor_cluster_derive 0.15.8 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ractor_cluster_derive 0.15.8
[INFO] finished tweaking crates.io crate ractor_cluster_derive 0.15.8
[INFO] tweaked toml for crates.io crate ractor_cluster_derive 0.15.8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ractor_cluster_derive 0.15.8 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ractor_cluster_derive 0.15.8 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fb7806e15eab236b802b76cae806b96a582ae83c7677ebaf9c1d6e3c407b17b
[INFO] running `Command { std: "docker" "start" "-a" "1fb7806e15eab236b802b76cae806b96a582ae83c7677ebaf9c1d6e3c407b17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fb7806e15eab236b802b76cae806b96a582ae83c7677ebaf9c1d6e3c407b17b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb7806e15eab236b802b76cae806b96a582ae83c7677ebaf9c1d6e3c407b17b", kill_on_drop: false }`
[INFO] [stdout] 1fb7806e15eab236b802b76cae806b96a582ae83c7677ebaf9c1d6e3c407b17b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3becfc62cb90307569560e3caeb1a01aff1dea64afc8755c417062af24952758
[INFO] running `Command { std: "docker" "start" "-a" "3becfc62cb90307569560e3caeb1a01aff1dea64afc8755c417062af24952758", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling ractor_cluster_derive v0.15.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "3becfc62cb90307569560e3caeb1a01aff1dea64afc8755c417062af24952758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3becfc62cb90307569560e3caeb1a01aff1dea64afc8755c417062af24952758", kill_on_drop: false }`
[INFO] [stdout] 3becfc62cb90307569560e3caeb1a01aff1dea64afc8755c417062af24952758
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d94c01fb0ae595b92c2d1d4b81c5251d2ad16f07e9e51cf52dc64c13b84c1b6
[INFO] running `Command { std: "docker" "start" "-a" "4d94c01fb0ae595b92c2d1d4b81c5251d2ad16f07e9e51cf52dc64c13b84c1b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ractor_cluster_derive v0.15.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "4d94c01fb0ae595b92c2d1d4b81c5251d2ad16f07e9e51cf52dc64c13b84c1b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d94c01fb0ae595b92c2d1d4b81c5251d2ad16f07e9e51cf52dc64c13b84c1b6", kill_on_drop: false }`
[INFO] [stdout] 4d94c01fb0ae595b92c2d1d4b81c5251d2ad16f07e9e51cf52dc64c13b84c1b6