[INFO] fetching crate protobuilder 0.1.0...
[INFO] testing protobuilder-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate protobuilder 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate protobuilder 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate protobuilder 0.1.0
[INFO] tweaked toml for crates.io crate protobuilder 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate protobuilder 0.1.0 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 protobuilder 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a45e5c41db0f9aa3505d85334f1fd4b1596ecfdd994d39e7d924ebbaf12512a1
[INFO] running `Command { std: "docker" "start" "-a" "a45e5c41db0f9aa3505d85334f1fd4b1596ecfdd994d39e7d924ebbaf12512a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a45e5c41db0f9aa3505d85334f1fd4b1596ecfdd994d39e7d924ebbaf12512a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a45e5c41db0f9aa3505d85334f1fd4b1596ecfdd994d39e7d924ebbaf12512a1", kill_on_drop: false }`
[INFO] [stdout] a45e5c41db0f9aa3505d85334f1fd4b1596ecfdd994d39e7d924ebbaf12512a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6c8519ff2231582a533784ed7cdb5e00c70c7a4a0618140c6d01dc59d1925199
[INFO] running `Command { std: "docker" "start" "-a" "6c8519ff2231582a533784ed7cdb5e00c70c7a4a0618140c6d01dc59d1925199", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling ron v0.8.1
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling protobuilder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.73s
[INFO] running `Command { std: "docker" "inspect" "6c8519ff2231582a533784ed7cdb5e00c70c7a4a0618140c6d01dc59d1925199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c8519ff2231582a533784ed7cdb5e00c70c7a4a0618140c6d01dc59d1925199", kill_on_drop: false }`
[INFO] [stdout] 6c8519ff2231582a533784ed7cdb5e00c70c7a4a0618140c6d01dc59d1925199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f3435176353bd5b5070ceb765d275fdd0a0920d40e8e439feae149b876398861
[INFO] running `Command { std: "docker" "start" "-a" "f3435176353bd5b5070ceb765d275fdd0a0920d40e8e439feae149b876398861", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuilder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.31s
[INFO] running `Command { std: "docker" "inspect" "f3435176353bd5b5070ceb765d275fdd0a0920d40e8e439feae149b876398861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3435176353bd5b5070ceb765d275fdd0a0920d40e8e439feae149b876398861", kill_on_drop: false }`
[INFO] [stdout] f3435176353bd5b5070ceb765d275fdd0a0920d40e8e439feae149b876398861
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 79ceb634a4abd91a26cf1fbb88862531cda221d67018f7f5f60691df66b61296
[INFO] running `Command { std: "docker" "start" "-a" "79ceb634a4abd91a26cf1fbb88862531cda221d67018f7f5f60691df66b61296", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/protobuilder-2ac5ee8b9f6c5a18)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test framing::tests::test_chunked_framing_large_message ... ok
[INFO] [stderr]    Doc-tests protobuilder
[INFO] [stdout] test framing::tests::test_chunked_framing_small_message ... ok
[INFO] [stdout] test framing::tests::test_length_prefix_too_large ... ok
[INFO] [stdout] test framing::tests::test_length_prefix_u32_roundtrip ... ok
[INFO] [stdout] test framing::tests::test_chunked_framing_multi_chunk ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test src/framing.rs - framing::LengthPrefix::with_max_size (line 150) ... ok
[INFO] [stdout] test src/framing.rs - framing::LengthPrefix::u32 (line 132) ... ok
[INFO] [stdout] test src/framing.rs - framing::LengthPrefix::u16 (line 115) ... ok
[INFO] [stdout] test src/lib.rs - (line 196) ... ignored
[INFO] [stdout] test src/framing.rs - framing::ChunkedFraming::new (line 268) ... ok
[INFO] [stdout] test src/framing.rs - framing::Framing (line 23) ... ok
[INFO] [stdout] test src/framing.rs - framing::LengthPrefix (line 90) ... ok
[INFO] [stdout] test src/framing.rs - framing::ChunkedFraming (line 243) ... ok
[INFO] [stdout] test src/framing.rs - framing::ChunkedFraming::with_max_message_size (line 290) ... ok
[INFO] [stdout] test src/lib.rs - (line 221) ... ok
[INFO] [stdout] test src/lib.rs - (line 107) - compile ... ok
[INFO] [stdout] test src/protocol.rs - protocol (line 21) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 34) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 92) ... ok
[INFO] [stdout] test src/lib.rs - (line 134) ... ok
[INFO] [stdout] test src/protocol.rs - protocol::Protocol<S,T,U,F>::split (line 387) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] test src/protocol.rs - protocol::Protocol<(),T,U,()>::builder (line 256) ... ok
[INFO] [stdout] test src/protocol.rs - protocol::Protocol (line 74) - compile ... ok
[INFO] [stdout] test src/protocol.rs - protocol::Protocol<S,T,U,F>::recv (line 331) - compile ... ok
[INFO] [stdout] test src/protocol.rs - protocol::ProtocolBuilder (line 108) - compile ... ok
[INFO] [stdout] test src/protocol.rs - protocol::SplitProtocol<S,T,U,F>::recv (line 507) - compile ... ok
[INFO] [stdout] test src/protocol.rs - protocol::Protocol<S,T,U,F>::send (line 295) - compile ... ok
[INFO] [stdout] test src/protocol.rs - protocol::ProtocolBuilder<T,U,F>::framing (line 170) ... ok
[INFO] [stdout] test src/protocol.rs - protocol::ProtocolBuilder<T,U,()>::new (line 136) ... ok
[INFO] [stdout] test src/protocol.rs - protocol::SplitProtocol<S,T,U,F>::send (line 477) - compile ... ok
[INFO] [stdout] test src/protocol.rs - protocol::ProtocolBuilder<T,U,F>::build (line 204) - compile ... ok
[INFO] [stdout] test src/protocol.rs - protocol::SplitProtocol (line 429) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 2.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "79ceb634a4abd91a26cf1fbb88862531cda221d67018f7f5f60691df66b61296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ceb634a4abd91a26cf1fbb88862531cda221d67018f7f5f60691df66b61296", kill_on_drop: false }`
[INFO] [stdout] 79ceb634a4abd91a26cf1fbb88862531cda221d67018f7f5f60691df66b61296
