[INFO] cloning repository https://github.com/tim-schultz/stylus-model-context-protocol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tim-schultz/stylus-model-context-protocol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftim-schultz%2Fstylus-model-context-protocol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftim-schultz%2Fstylus-model-context-protocol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37d66845d08c8f1d1e932bea0a1fe26a7ddacea4
[INFO] checking tim-schultz/stylus-model-context-protocol against master#e22dab387f6b4f6a87dfc54ac2f6013dddb41e68 for pr-136776-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftim-schultz%2Fstylus-model-context-protocol" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tim-schultz/stylus-model-context-protocol
[INFO] finished tweaking git repo https://github.com/tim-schultz/stylus-model-context-protocol
[INFO] tweaked toml for git repo https://github.com/tim-schultz/stylus-model-context-protocol written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tim-schultz/stylus-model-context-protocol on toolchain e22dab387f6b4f6a87dfc54ac2f6013dddb41e68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tim-schultz/stylus-model-context-protocol 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" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/tim-schultz/anthropic-sdk.git`
[INFO] [stderr]     Updating git repository `https://github.com/tim-schultz/eng-assistant.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/tim-schultz/mcp-client-rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/AntigmaLabs/mcp-sdk.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded gix-config-value v0.14.10
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[INFO] [stderr]   Downloaded gix-pathspec v0.7.7
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[INFO] [stderr]   Downloaded cargo v0.84.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a78e49d366fd5bac56849bb6ca13c493cac963c53929a8f10d8926e2ff7f65e0
[INFO] running `Command { std: "docker" "start" "-a" "a78e49d366fd5bac56849bb6ca13c493cac963c53929a8f10d8926e2ff7f65e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a78e49d366fd5bac56849bb6ca13c493cac963c53929a8f10d8926e2ff7f65e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a78e49d366fd5bac56849bb6ca13c493cac963c53929a8f10d8926e2ff7f65e0", kill_on_drop: false }`
[INFO] [stdout] a78e49d366fd5bac56849bb6ca13c493cac963c53929a8f10d8926e2ff7f65e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9ae5bf57a928623ac85fee3de88348adbe05f2a541794d8be6e75bee9cca55f
[INFO] running `Command { std: "docker" "start" "-a" "a9ae5bf57a928623ac85fee3de88348adbe05f2a541794d8be6e75bee9cca55f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling thiserror v2.0.9
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking winnow v0.6.22
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking gix-trace v0.1.11
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]     Checking tinyvec v1.8.1
[INFO] [stderr]     Checking faster-hex v0.9.0
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]     Checking miniz_oxide v0.8.2
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]     Checking rustls-pki-types v1.10.1
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking futures-utils-wasm v0.1.0
[INFO] [stderr]     Checking unicode-bom v2.0.3
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]    Compiling rustls v0.23.20
[INFO] [stderr]     Checking kstring v2.0.2
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]    Compiling curl v0.4.47
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]    Compiling typeid v1.0.2
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking webpki-roots v0.26.7
[INFO] [stderr]     Checking event-listener-strategy v0.5.3
[INFO] [stderr]    Compiling cc v1.2.7
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]    Compiling doctest-file v1.0.0
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking clru v0.6.2
[INFO] [stderr]     Checking jiff v0.1.21
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling tar v0.4.43
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking quick-xml v0.32.0
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking fiat-crypto v0.2.9
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking gix-sec v0.10.10
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/e22dab387f6b4f6a87dfc54ac2f6013dddb41e68/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.95/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=cf4046af57ebbb2c -C extra-filename=-0751d925b934bfb7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-f77d51280df25a86.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-edc2ca4ef472bb31.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-13328ff8d6cc16fd.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a9ae5bf57a928623ac85fee3de88348adbe05f2a541794d8be6e75bee9cca55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ae5bf57a928623ac85fee3de88348adbe05f2a541794d8be6e75bee9cca55f", kill_on_drop: false }`
[INFO] [stdout] a9ae5bf57a928623ac85fee3de88348adbe05f2a541794d8be6e75bee9cca55f