[INFO] fetching crate switchback-protocols 0.0.1-0.dev.5...
[INFO] testing switchback-protocols-0.0.1-0.dev.5 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate switchback-protocols 0.0.1-0.dev.5 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate switchback-protocols 0.0.1-0.dev.5
[INFO] finished tweaking crates.io crate switchback-protocols 0.0.1-0.dev.5
[INFO] tweaked toml for crates.io crate switchback-protocols 0.0.1-0.dev.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate switchback-protocols 0.0.1-0.dev.5 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate switchback-protocols 0.0.1-0.dev.5 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protoc-bin-vendored v3.2.0
[INFO] [stderr]   Downloaded switchback-codec-pb v0.0.1-0.dev.5
[INFO] [stderr]   Downloaded buffa-build v0.6.0
[INFO] [stderr]   Downloaded switchback-traits v0.0.1-0.dev.5
[INFO] [stderr]   Downloaded buffa-descriptor v0.6.0
[INFO] [stderr]   Downloaded buffa v0.6.0
[INFO] [stderr]   Downloaded buffa-codegen v0.6.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-macos-aarch_64 v3.2.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-macos-x86_64 v3.2.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-win32 v3.2.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-x86_64 v3.2.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-aarch_64 v3.2.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-x86_32 v3.2.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-ppcle_64 v3.2.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-s390_64 v3.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a
[INFO] running `Command { std: "docker" "start" "6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling bytes v1.12.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling bitflags v2.13.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-aarch_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-x86_32 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-x86_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-macos-x86_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-win32 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-s390_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-macos-aarch_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-ppcle_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored v3.2.0
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling switchback-traits v0.0.1-0.dev.5
[INFO] [stderr]    Compiling buffa v0.6.0
[INFO] [stderr]    Compiling buffa-descriptor v0.6.0
[INFO] [stderr]    Compiling buffa-codegen v0.6.0
[INFO] [stderr]    Compiling buffa-build v0.6.0
[INFO] [stderr]    Compiling switchback-codec-pb v0.0.1-0.dev.5
[INFO] [stderr]    Compiling switchback-protocols v0.0.1-0.dev.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.24s
[INFO] running `Command { std: "docker" "inspect" "6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling switchback-protocols v0.0.1-0.dev.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/switchback_protocols-1f9f31af9e54e0f7)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test registry::coverage_matrix::opaque_custom_protocol_passthrough ... ok
[INFO] [stdout] test severity::tests::grpc_status_classes ... ok
[INFO] [stdout] test severity::tests::http_status_classes ... ok
[INFO] [stdout] test registry::coverage_matrix::http_matrix_roundtrips ... ok
[INFO] [stdout] test registry::coverage_matrix::amqp_matrix_roundtrips ... ok
[INFO] [stdout] test registry::coverage_matrix::grpc_matrix_roundtrips ... ok
[INFO] [stdout] test registry::coverage_matrix::mqtt_matrix_roundtrips ... ok
[INFO] [stdout] test registry::coverage_matrix::kafka_matrix_roundtrips ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests switchback_protocols
[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" "6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a", kill_on_drop: false }`
[INFO] [stdout] 6102e4b0a96f815ad3d20150218c048872cfd4d0584ce09c2e482427cc62747a
