[INFO] fetching crate prost-uuid-doubleint 0.2.1...
[INFO] testing prost-uuid-doubleint-0.2.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate prost-uuid-doubleint 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate prost-uuid-doubleint 0.2.1
[INFO] finished tweaking crates.io crate prost-uuid-doubleint 0.2.1
[INFO] tweaked toml for crates.io crate prost-uuid-doubleint 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prost-uuid-doubleint 0.2.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prost-uuid-doubleint 0.2.1 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" "+beta-2026-04-21" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.71
[INFO] [stderr]   Downloaded bytes v1.6.1
[INFO] [stderr]   Downloaded convert_case v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 609103a2ae480427517b5e6d3ffcf1aa63655b3ea8f2e98d4d041861c3b8d716
[INFO] running `Command { std: "docker" "start" "-a" "609103a2ae480427517b5e6d3ffcf1aa63655b3ea8f2e98d4d041861c3b8d716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "609103a2ae480427517b5e6d3ffcf1aa63655b3ea8f2e98d4d041861c3b8d716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "609103a2ae480427517b5e6d3ffcf1aa63655b3ea8f2e98d4d041861c3b8d716", kill_on_drop: false }`
[INFO] [stdout] 609103a2ae480427517b5e6d3ffcf1aa63655b3ea8f2e98d4d041861c3b8d716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8a1ca19da66228f66270b629ca7e54818824e9e2f5745be6c2d49cb63803c4a
[INFO] running `Command { std: "docker" "start" "-a" "b8a1ca19da66228f66270b629ca7e54818824e9e2f5745be6c2d49cb63803c4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling bytes v1.6.1
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling prost-derive v0.14.1
[INFO] [stderr]    Compiling prost v0.14.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling prost-uuid-doubleint v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.75s
[INFO] running `Command { std: "docker" "inspect" "b8a1ca19da66228f66270b629ca7e54818824e9e2f5745be6c2d49cb63803c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a1ca19da66228f66270b629ca7e54818824e9e2f5745be6c2d49cb63803c4a", kill_on_drop: false }`
[INFO] [stdout] b8a1ca19da66228f66270b629ca7e54818824e9e2f5745be6c2d49cb63803c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50cbc088ab6d49dae1fcbbc3ea46db996978a43258c500ec2432a64f6d3e77c1
[INFO] running `Command { std: "docker" "start" "-a" "50cbc088ab6d49dae1fcbbc3ea46db996978a43258c500ec2432a64f6d3e77c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling prost-uuid-doubleint v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "50cbc088ab6d49dae1fcbbc3ea46db996978a43258c500ec2432a64f6d3e77c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50cbc088ab6d49dae1fcbbc3ea46db996978a43258c500ec2432a64f6d3e77c1", kill_on_drop: false }`
[INFO] [stdout] 50cbc088ab6d49dae1fcbbc3ea46db996978a43258c500ec2432a64f6d3e77c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 43bb568c5c229e3e2502f00d89fc99e667e328b249111ae36b89b5179aae62d0
[INFO] running `Command { std: "docker" "start" "-a" "43bb568c5c229e3e2502f00d89fc99e667e328b249111ae36b89b5179aae62d0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prost_uuid_doubleint-095ad8815e9e572b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prost_uuid_doubleint
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "43bb568c5c229e3e2502f00d89fc99e667e328b249111ae36b89b5179aae62d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43bb568c5c229e3e2502f00d89fc99e667e328b249111ae36b89b5179aae62d0", kill_on_drop: false }`
[INFO] [stdout] 43bb568c5c229e3e2502f00d89fc99e667e328b249111ae36b89b5179aae62d0