[INFO] fetching crate ultrafast-mcp-sequential-thinking 0.1.0...
[INFO] checking ultrafast-mcp-sequential-thinking-0.1.0 against master#f8463896a9b36a04899c013bd8825a7fd29dd7a4 for pr-151920
[INFO] extracting crate ultrafast-mcp-sequential-thinking 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ultrafast-mcp-sequential-thinking 0.1.0
[INFO] finished tweaking crates.io crate ultrafast-mcp-sequential-thinking 0.1.0
[INFO] tweaked toml for crates.io crate ultrafast-mcp-sequential-thinking 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ultrafast-mcp-sequential-thinking 0.1.0 on toolchain f8463896a9b36a04899c013bd8825a7fd29dd7a4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ultrafast-mcp-sequential-thinking 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" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ultrafast-mcp-monitoring v202506018.1.0
[INFO] [stderr]   Downloaded ultrafast-mcp-auth v202506018.1.0
[INFO] [stderr]   Downloaded sketches-ddsketch v0.2.2
[INFO] [stderr]   Downloaded metrics-macros v0.7.1
[INFO] [stderr]   Downloaded pipeline v0.5.0
[INFO] [stderr]   Downloaded ultrafast-mcp v202506018.1.0
[INFO] [stderr]   Downloaded ultrafast-mcp-client v202506018.1.0
[INFO] [stderr]   Downloaded getopts v0.2.23
[INFO] [stderr]   Downloaded markdown v0.3.0
[INFO] [stderr]   Downloaded metrics-util v0.15.1
[INFO] [stderr]   Downloaded axum-extra v0.10.1
[INFO] [stderr]   Downloaded ultrafast-mcp-core v202506018.1.0
[INFO] [stderr]   Downloaded hashbrown v0.13.1
[INFO] [stderr]   Downloaded h2 v0.4.11
[INFO] [stderr]   Downloaded axum v0.8.4
[INFO] [stderr]   Downloaded oauth2 v5.0.0
[INFO] [stderr]   Downloaded objc2-io-kit v0.3.1
[INFO] [stderr]   Downloaded sysinfo v0.36.0
[INFO] [stderr]   Downloaded ultrafast-mcp-server v202506018.1.0
[INFO] [stderr]   Downloaded ultrafast-mcp-transport v202506018.1.0
[INFO] [stderr]   Downloaded metrics v0.21.1
[INFO] [stderr]   Downloaded metrics-exporter-prometheus v0.12.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2795dfae53a030f4772f0240e4622adb53324736587a2f662003fa4205fe7958
[INFO] running `Command { std: "docker" "start" "-a" "2795dfae53a030f4772f0240e4622adb53324736587a2f662003fa4205fe7958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2795dfae53a030f4772f0240e4622adb53324736587a2f662003fa4205fe7958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2795dfae53a030f4772f0240e4622adb53324736587a2f662003fa4205fe7958", kill_on_drop: false }`
[INFO] [stdout] 2795dfae53a030f4772f0240e4622adb53324736587a2f662003fa4205fe7958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 974ce66d8aad204cc55f98565fa2fd1b0e9c6efcdee49dd14b7ccc4a98d79c4b
[INFO] running `Command { std: "docker" "start" "-a" "974ce66d8aad204cc55f98565fa2fd1b0e9c6efcdee49dd14b7ccc4a98d79c4b", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking openssl v0.10.73
[INFO] [stderr]    Compiling rustls v0.23.29
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking webpki-roots v1.0.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking dyn-clone v1.0.19
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking pem v3.0.5
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking sysinfo v0.36.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling pest v2.8.1
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]    Compiling metrics-macros v0.7.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking dlv-list v0.3.0
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking metrics v0.21.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking ordered-multimap v0.4.3
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]     Checking quanta v0.11.1
[INFO] [stderr]     Checking hashbrown v0.13.1
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking raw-cpuid v11.5.0
[INFO] [stderr]    Compiling moka v0.12.10
[INFO] [stderr]     Checking sketches-ddsketch v0.2.2
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking winnow v0.7.12
[INFO] [stderr]     Checking schemars v1.0.4
[INFO] [stderr]    Compiling pulldown-cmark v0.9.6
[INFO] [stderr] error: could not compile `futures-util` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/f8463896a9b36a04899c013bd8825a7fd29dd7a4/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --warn=unreachable_pub --warn=unexpected_cfgs --warn=single_use_lifetimes --warn=rust_2018_idioms --warn=missing_debug_implementations --check-cfg 'cfg(futures_sanitizer)' --cfg 'feature="alloc"' --cfg 'feature="async-await"' --cfg 'feature="async-await-macro"' --cfg 'feature="channel"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-io"' --cfg 'feature="futures-macro"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "memchr", "portable-atomic", "sink", "slab", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=54c2caaa5e8d7155 -C extra-filename=-15cc292de5cc8053 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-3b07ee62b6910a08.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-756e876442dee363.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-4ce1f16fa47c1e40.rmeta --extern futures_macro=/opt/rustwide/target/debug/deps/libfutures_macro-63e6fb9673d90d44.so --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-e7bd2ffb932e7c3a.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-011073701ea3a715.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-2998dc56ed90fbb0.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-dccf8aabedbf6d41.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-db1de871cd8706a6.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-f6250375d3ff91a4.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/f8463896a9b36a04899c013bd8825a7fd29dd7a4/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.46.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --warn=unexpected_cfgs --check-cfg 'cfg(fuzzing)' --check-cfg 'cfg(loom)' --check-cfg 'cfg(mio_unsupported_force_poll_poll)' --check-cfg 'cfg(tokio_allow_from_blocking_fd)' --check-cfg 'cfg(tokio_internal_mt_counters)' --check-cfg 'cfg(tokio_no_parking_lot)' --check-cfg 'cfg(tokio_no_tuning_tests)' --check-cfg 'cfg(tokio_taskdump)' --check-cfg 'cfg(tokio_unstable)' --check-cfg 'cfg(tokio_uring)' --check-cfg 'cfg(target_os, values("cygwin"))' --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="full"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="parking_lot"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="test-util"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=4c16016e2d607bd4 -C extra-filename=-c03f4a7b5b66902d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-696d9749778e1593.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-fa2de38355b1d9e2.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-130f151edd27dc05.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-7fb25dc2cc54c52b.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-dccf8aabedbf6d41.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/deps/libsignal_hook_registry-b4e9489b24941c52.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-c5b9b239f6f68ea5.rmeta --extern tokio_macros=/opt/rustwide/target/debug/deps/libtokio_macros-97cad516d78c43d0.so --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "974ce66d8aad204cc55f98565fa2fd1b0e9c6efcdee49dd14b7ccc4a98d79c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "974ce66d8aad204cc55f98565fa2fd1b0e9c6efcdee49dd14b7ccc4a98d79c4b", kill_on_drop: false }`
[INFO] [stdout] 974ce66d8aad204cc55f98565fa2fd1b0e9c6efcdee49dd14b7ccc4a98d79c4b
