[INFO] fetching crate techne-mcp 0.1.0-dev.2...
[INFO] testing techne-mcp-0.1.0-dev.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate techne-mcp 0.1.0-dev.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate techne-mcp 0.1.0-dev.2
[INFO] finished tweaking crates.io crate techne-mcp 0.1.0-dev.2
[INFO] tweaked toml for crates.io crate techne-mcp 0.1.0-dev.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate techne-mcp 0.1.0-dev.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate techne-mcp 0.1.0-dev.2 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d38c1d0f3792bd8d29b4b9003e110e6393418c13334b9d260134b32cdcdba95
[INFO] running `Command { std: "docker" "start" "-a" "3d38c1d0f3792bd8d29b4b9003e110e6393418c13334b9d260134b32cdcdba95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d38c1d0f3792bd8d29b4b9003e110e6393418c13334b9d260134b32cdcdba95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d38c1d0f3792bd8d29b4b9003e110e6393418c13334b9d260134b32cdcdba95", kill_on_drop: false }`
[INFO] [stdout] 3d38c1d0f3792bd8d29b4b9003e110e6393418c13334b9d260134b32cdcdba95
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 993f7acfde9da938f18c62d1007893963983993c73eb8f6943425d6c40114c3f
[INFO] running `Command { std: "docker" "start" "-a" "993f7acfde9da938f18c62d1007893963983993c73eb8f6943425d6c40114c3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling skema v0.1.0-dev
[INFO] [stderr]    Compiling techne-mcp v0.1.0-dev.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.71s
[INFO] running `Command { std: "docker" "inspect" "993f7acfde9da938f18c62d1007893963983993c73eb8f6943425d6c40114c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "993f7acfde9da938f18c62d1007893963983993c73eb8f6943425d6c40114c3f", kill_on_drop: false }`
[INFO] [stdout] 993f7acfde9da938f18c62d1007893963983993c73eb8f6943425d6c40114c3f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba1d93a241362d952c1660f8181461044159d1bf92eff17c4f442948524f4f52
[INFO] running `Command { std: "docker" "start" "-a" "ba1d93a241362d952c1660f8181461044159d1bf92eff17c4f442948524f4f52", kill_on_drop: false }`
[INFO] [stderr]    Compiling techne-mcp v0.1.0-dev.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "ba1d93a241362d952c1660f8181461044159d1bf92eff17c4f442948524f4f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1d93a241362d952c1660f8181461044159d1bf92eff17c4f442948524f4f52", kill_on_drop: false }`
[INFO] [stdout] ba1d93a241362d952c1660f8181461044159d1bf92eff17c4f442948524f4f52
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a4d511dc65e999991d6e177df77966ab6044fac0f53713f6c6339bb48719c23a
[INFO] running `Command { std: "docker" "start" "-a" "a4d511dc65e999991d6e177df77966ab6044fac0f53713f6c6339bb48719c23a", 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/techne_mcp-384d040508bd63b8)
[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] [stderr]    Doc-tests techne_mcp
[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" "a4d511dc65e999991d6e177df77966ab6044fac0f53713f6c6339bb48719c23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d511dc65e999991d6e177df77966ab6044fac0f53713f6c6339bb48719c23a", kill_on_drop: false }`
[INFO] [stdout] a4d511dc65e999991d6e177df77966ab6044fac0f53713f6c6339bb48719c23a