[INFO] cloning repository https://github.com/beruang/mcp-sequential-thinking
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/beruang/mcp-sequential-thinking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberuang%2Fmcp-sequential-thinking", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberuang%2Fmcp-sequential-thinking'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0921de583340ae15a8a19fdcded47a1015653a3
[INFO] testing beruang/mcp-sequential-thinking against 1.97.0-beta.6 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberuang%2Fmcp-sequential-thinking" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/beruang/mcp-sequential-thinking
[INFO] finished tweaking git repo https://github.com/beruang/mcp-sequential-thinking
[INFO] tweaked toml for git repo https://github.com/beruang/mcp-sequential-thinking written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/beruang/mcp-sequential-thinking on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/beruang/mcp-sequential-thinking 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.123
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.123
[INFO] [stderr]   Downloaded uuid v1.23.3
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.123
[INFO] [stderr]   Downloaded pastey v0.2.3
[INFO] [stderr]   Downloaded rmcp-macros v1.7.0
[INFO] [stderr]   Downloaded log v0.4.32
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.123
[INFO] [stderr]   Downloaded cc v1.2.63
[INFO] [stderr]   Downloaded memchr v2.8.1
[INFO] [stderr]   Downloaded insta v1.48.0
[INFO] [stderr]   Downloaded js-sys v0.3.100
[INFO] [stderr]   Downloaded chrono v0.4.45
[INFO] [stderr]   Downloaded rmcp v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d4157aead91d1c2a412cabd5c620b7817c0e6f9ae981176bcfd205895856e00f
[INFO] running `Command { std: "docker" "start" "d4157aead91d1c2a412cabd5c620b7817c0e6f9ae981176bcfd205895856e00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4157aead91d1c2a412cabd5c620b7817c0e6f9ae981176bcfd205895856e00f", 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" "d4157aead91d1c2a412cabd5c620b7817c0e6f9ae981176bcfd205895856e00f" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4157aead91d1c2a412cabd5c620b7817c0e6f9ae981176bcfd205895856e00f", 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" "d4157aead91d1c2a412cabd5c620b7817c0e6f9ae981176bcfd205895856e00f" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling log v0.4.32
[INFO] [stderr]    Compiling rmcp v1.7.0
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling mio v1.2.1
[INFO] [stderr]    Compiling socket2 v0.6.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling uuid v1.23.3
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling regex v1.12.4
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling rmcp-macros v1.7.0
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling mcp-sequential-thinking v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.05s
[INFO] running `Command { std: "docker" "inspect" "d4157aead91d1c2a412cabd5c620b7817c0e6f9ae981176bcfd205895856e00f", 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" "d4157aead91d1c2a412cabd5c620b7817c0e6f9ae981176bcfd205895856e00f" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling bitflags v2.13.0
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling console v0.16.3
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling insta v1.48.0
[INFO] [stderr]    Compiling mcp-sequential-thinking v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `mcp-sequential-thinking` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.97.0-beta.6-x86_64-unknown-linux-gnu/bin/rustc --crate-name mcp_sequential_thinking --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=56f1f793c4259ad4 -C extra-filename=-9ce4f08fd379a77f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e4c44ac98d8e4ea.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0052383214f7c183.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-8f80a1f3a4b6d549.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-b92bb9c25241b995.rlib --extern insta=/opt/rustwide/target/debug/deps/libinsta-a2e7bc2760f0a410.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-8c7777d4e12312f9.rlib --extern rmcp=/opt/rustwide/target/debug/deps/librmcp-9a8cbaf73e049c9d.rlib --extern schemars=/opt/rustwide/target/debug/deps/libschemars-bc8097aec8fafe08.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-932c210a2cff1be2.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3598afc6b31997c7.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-e351f984af4cc949.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-02986025785daeb4.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b9bbc70d4b94a669.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-aac890e91084cd30.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-0e1fd48c6649f231.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-224d07ccce2c61ae.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d4157aead91d1c2a412cabd5c620b7817c0e6f9ae981176bcfd205895856e00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4157aead91d1c2a412cabd5c620b7817c0e6f9ae981176bcfd205895856e00f", kill_on_drop: false }`
[INFO] [stdout] d4157aead91d1c2a412cabd5c620b7817c0e6f9ae981176bcfd205895856e00f
