[INFO] fetching crate sbrain-mcp 0.1.0...
[INFO] testing sbrain-mcp-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate sbrain-mcp 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate sbrain-mcp 0.1.0
[INFO] finished tweaking crates.io crate sbrain-mcp 0.1.0
[INFO] tweaked toml for crates.io crate sbrain-mcp 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sbrain-mcp 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sbrain-mcp 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1680b2e7034704a4b2a3d0dadd387ec917d4f344056edd393d1b6751a1ad9d26
[INFO] running `Command { std: "docker" "start" "1680b2e7034704a4b2a3d0dadd387ec917d4f344056edd393d1b6751a1ad9d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1680b2e7034704a4b2a3d0dadd387ec917d4f344056edd393d1b6751a1ad9d26", 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" "1680b2e7034704a4b2a3d0dadd387ec917d4f344056edd393d1b6751a1ad9d26" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1680b2e7034704a4b2a3d0dadd387ec917d4f344056edd393d1b6751a1ad9d26", 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" "1680b2e7034704a4b2a3d0dadd387ec917d4f344056edd393d1b6751a1ad9d26" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.25.2
[INFO] [stderr]    Compiling cc v1.3.0
[INFO] [stderr]    Compiling futures-core v0.3.33
[INFO] [stderr]    Compiling tree-sitter-language v0.1.7
[INFO] [stderr]    Compiling nano-gemm-codegen v0.1.0
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling http v1.4.2
[INFO] [stderr]    Compiling futures-sink v0.3.33
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]    Compiling tokio-macros v2.7.1
[INFO] [stderr]    Compiling mio v1.2.2
[INFO] [stderr]    Compiling futures-macro v0.3.33
[INFO] [stderr]    Compiling pulp v0.21.5
[INFO] [stderr]    Compiling futures-task v0.3.33
[INFO] [stderr]    Compiling futures-io v0.3.33
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling dyn-stack-macros v0.1.3
[INFO] [stderr]    Compiling rustls v0.23.42
[INFO] [stderr]    Compiling simd-adler32 v0.3.10
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling thiserror v2.0.19
[INFO] [stderr]    Compiling rand v0.8.7
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling dyn-stack v0.13.2
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling futures-util v0.3.33
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling futures-channel v0.3.33
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling webpki-roots v1.0.9
[INFO] [stderr]    Compiling nano-gemm-core v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling matrixmultiply v0.3.11
[INFO] [stderr]    Compiling nano-gemm-f32 v0.1.0
[INFO] [stderr]    Compiling nano-gemm-c32 v0.1.0
[INFO] [stderr]    Compiling nano-gemm-f64 v0.1.0
[INFO] [stderr]    Compiling nano-gemm-c64 v0.1.0
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling http-body v1.1.0
[INFO] [stderr]    Compiling pest v2.8.8
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling http-body-util v0.1.4
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling pest_meta v2.8.8
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling rand_distr v0.4.3
[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/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.53.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "schedule-latency", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=19810df750d1d9cf -C extra-filename=-b80f04acd2f3d042 --out-dir /opt/rustwide/target/release/build/tokio/b80f04acd2f3d042/out -C strip=debuginfo -L dependency=/opt/rustwide/target/release/build/libc/a0996e9cad7bedd7/out --extern bytes=/opt/rustwide/target/release/build/bytes/654f8a7a557a4087/out/libbytes-654f8a7a557a4087.rmeta --extern libc=/opt/rustwide/target/release/build/libc/a0996e9cad7bedd7/out/liblibc-a0996e9cad7bedd7.rmeta --extern mio=/opt/rustwide/target/release/build/mio/7a82b99cc60b3b64/out/libmio-7a82b99cc60b3b64.rmeta --extern pin_project_lite=/opt/rustwide/target/release/build/pin-project-lite/9a89bb36c0c56875/out/libpin_project_lite-9a89bb36c0c56875.rmeta --extern socket2=/opt/rustwide/target/release/build/socket2/150b3378961994f5/out/libsocket2-150b3378961994f5.rmeta --extern tokio_macros=/opt/rustwide/target/release/build/tokio-macros/56b2813b38923c08/out/libtokio_macros-56b2813b38923c08.so --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.11/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=4b1daa90a9e26252 -C extra-filename=-6c65c9ab5a093592 --out-dir /opt/rustwide/target/release/build/regex-syntax/6c65c9ab5a093592/out -C strip=debuginfo --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1680b2e7034704a4b2a3d0dadd387ec917d4f344056edd393d1b6751a1ad9d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1680b2e7034704a4b2a3d0dadd387ec917d4f344056edd393d1b6751a1ad9d26", kill_on_drop: false }`
[INFO] [stdout] 1680b2e7034704a4b2a3d0dadd387ec917d4f344056edd393d1b6751a1ad9d26
