[INFO] fetching crate a2a-mcp 0.4.1...
[INFO] checking a2a-mcp-0.4.1 against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] extracting crate a2a-mcp 0.4.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate a2a-mcp 0.4.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate a2a-mcp 0.4.1
[INFO] tweaked toml for crates.io crate a2a-mcp 0.4.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate a2a-mcp 0.4.1 on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate a2a-mcp 0.4.1 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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded connectrpc-build v0.3.3
[INFO] [stderr]   Downloaded bon v2.3.0
[INFO] [stderr]   Downloaded connectrpc-codegen v0.3.3
[INFO] [stderr]   Downloaded bon-macros v2.3.0
[INFO] [stderr]   Downloaded buffa v0.3.0
[INFO] [stderr]   Downloaded a2a-agents-common v0.4.0
[INFO] [stderr]   Downloaded buffa-types v0.3.0
[INFO] [stderr]   Downloaded buffa-descriptor v0.3.0
[INFO] [stderr]   Downloaded connectrpc v0.3.3
[INFO] [stderr]   Downloaded buffa-codegen v0.3.0
[INFO] [stderr]   Downloaded a2a-rs v0.4.1
[INFO] [stderr]   Downloaded h2 v0.4.14
[INFO] [stderr]   Downloaded quinn-proto v0.11.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f706c1e0d30c5f1ed57081d5da133b90cca75fbff7f5d7bd50c9f1c9e3951a7c
[INFO] running `Command { std: "docker" "start" "f706c1e0d30c5f1ed57081d5da133b90cca75fbff7f5d7bd50c9f1c9e3951a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f706c1e0d30c5f1ed57081d5da133b90cca75fbff7f5d7bd50c9f1c9e3951a7c", 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" "f706c1e0d30c5f1ed57081d5da133b90cca75fbff7f5d7bd50c9f1c9e3951a7c" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f706c1e0d30c5f1ed57081d5da133b90cca75fbff7f5d7bd50c9f1c9e3951a7c", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f706c1e0d30c5f1ed57081d5da133b90cca75fbff7f5d7bd50c9f1c9e3951a7c" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.30
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking tracing-core v0.1.36
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[INFO] [stderr]     Checking parking_lot_core v0.9.12
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[INFO] [stderr]    Compiling protoc-bin-vendored-macos-aarch_64 v3.2.0
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[INFO] [stderr]    Compiling protoc-bin-vendored-linux-x86_32 v3.2.0
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-s390_64 v3.2.0
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling protoc-bin-vendored-linux-ppcle_64 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored-macos-x86_64 v3.2.0
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling prost-derive v0.14.3
[INFO] [stderr]    Compiling protoc-bin-vendored-win32 v3.2.0
[INFO] [stderr]    Compiling protoc-bin-vendored v3.2.0
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]     Checking buffa v0.3.0
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[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling aws-lc-sys v0.41.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]     Checking futures v0.3.32
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[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]     Checking nom v7.1.3
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[INFO] [stderr]    Compiling prost v0.14.3
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling prost-types v0.14.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]    Compiling rmcp v1.7.0
[INFO] [stderr]    Compiling petgraph v0.8.3
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling bon-macros v2.3.0
[INFO] [stderr]     Checking buffa-types v0.3.0
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling rmcp-macros v1.7.0
[INFO] [stderr]     Checking eventsource-stream v0.2.3
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]     Checking schemars v1.2.1
[INFO] [stderr]    Compiling buffa-descriptor v0.3.0
[INFO] [stderr]     Checking h2 v0.4.14
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]    Compiling prost-build v0.14.3
[INFO] [stderr]     Checking tower-http v0.6.11
[INFO] [stderr]    Compiling buffa-codegen v0.3.0
[INFO] [stderr]     Checking bon v2.3.0
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking hyper v1.9.0
[INFO] [stderr]     Checking compression-codecs v0.4.38
[INFO] [stderr]     Checking async-compression v0.4.42
[INFO] [stderr]    Compiling connectrpc-codegen v0.3.3
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]    Compiling connectrpc-build v0.3.3
[INFO] [stderr]    Compiling a2a-rs v0.4.1
[INFO] [stderr]     Checking axum v0.8.9
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking hyper-rustls v0.27.9
[INFO] [stderr]     Checking reqwest v0.12.28
[INFO] [stderr]     Checking connectrpc v0.3.3
[INFO] [stderr]     Checking a2a-agents-common v0.4.0
[INFO] [stderr]     Checking a2a-mcp v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `Command { std: "docker" "inspect" "f706c1e0d30c5f1ed57081d5da133b90cca75fbff7f5d7bd50c9f1c9e3951a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f706c1e0d30c5f1ed57081d5da133b90cca75fbff7f5d7bd50c9f1c9e3951a7c", kill_on_drop: false }`
[INFO] [stdout] f706c1e0d30c5f1ed57081d5da133b90cca75fbff7f5d7bd50c9f1c9e3951a7c
