[INFO] cloning repository https://github.com/hongkongkiwi/research-master-mcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hongkongkiwi/research-master-mcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhongkongkiwi%2Fresearch-master-mcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhongkongkiwi%2Fresearch-master-mcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92eb3e40d8ed47a253da4f419917c9296a109917
[INFO] checking hongkongkiwi/research-master-mcp against try#d8be25549d5418405531341b4be6d8538fc3c42e for pr-156160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhongkongkiwi%2Fresearch-master-mcp" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hongkongkiwi/research-master-mcp
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/hongkongkiwi/research-master-mcp
[INFO] tweaked toml for git repo https://github.com/hongkongkiwi/research-master-mcp written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hongkongkiwi/research-master-mcp on toolchain d8be25549d5418405531341b4be6d8538fc3c42e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hongkongkiwi/research-master-mcp 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" "+d8be25549d5418405531341b4be6d8538fc3c42e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 89c5054e3116df79b8fbabf9f7425a4f9516b6fbd9f3b26b7edaaaf3d62106bc
[INFO] running `Command { std: "docker" "start" "89c5054e3116df79b8fbabf9f7425a4f9516b6fbd9f3b26b7edaaaf3d62106bc", 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" "89c5054e3116df79b8fbabf9f7425a4f9516b6fbd9f3b26b7edaaaf3d62106bc" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89c5054e3116df79b8fbabf9f7425a4f9516b6fbd9f3b26b7edaaaf3d62106bc", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "89c5054e3116df79b8fbabf9f7425a4f9516b6fbd9f3b26b7edaaaf3d62106bc" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling zmij v1.0.16
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking flate2 v1.1.8
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking compression-core v0.4.31
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling pest v2.8.5
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling web_atoms v0.2.4
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking borrow-or-share v0.2.4
[INFO] [stderr]    Compiling unicode-general-category v1.1.0
[INFO] [stderr]    Compiling erased-serde v0.4.9
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking tendril v0.5.0
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling selectors v0.38.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking clap_lex v0.7.7
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking uuid-simd v0.8.0
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling pest_meta v2.8.5
[INFO] [stderr]     Checking clap_builder v4.5.54
[INFO] [stderr]     Checking fraction v0.15.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]    Compiling openssl-src v300.5.4+3.5.4
[INFO] [stderr]     Checking rand v0.9.3
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking servo_arc v0.4.3
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking data-encoding v2.10.0
[INFO] [stderr]     Checking rangemap v1.7.1
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]     Checking bumpalo v3.19.1
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking serde_spanned v1.0.4
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking toml v0.9.11+spec-1.1.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[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/d8be25549d5418405531341b4be6d8538fc3c42e/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.114/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=97d7726f98351cb7 -C extra-filename=-c9b48d6183064ef7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fec5599a7f184630.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-de2c59b803aecfd0.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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 `brotli` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d8be25549d5418405531341b4be6d8538fc3c42e/bin/rustc --crate-name brotli --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/brotli-8.0.2/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 --cfg 'feature="alloc-stdlib"' --cfg 'feature="default"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc-stdlib", "benchmark", "billing", "default", "disable-timer", "disallow_large_window_size", "external-literal-probability", "ffi-api", "float64", "floating_point_context_mixing", "no-stdlib-ffi-binding", "pass-through-ffi-panics", "seccomp", "sha2", "simd", "std", "validation", "vector_scratch_space"))' -C metadata=da133c1d299f2c7a -C extra-filename=-d813022d176a8d57 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern alloc_no_stdlib=/opt/rustwide/target/debug/deps/liballoc_no_stdlib-7b1bd6f28b6396be.rmeta --extern alloc_stdlib=/opt/rustwide/target/debug/deps/liballoc_stdlib-c67ef39ef9e0d8f1.rmeta --extern brotli_decompressor=/opt/rustwide/target/debug/deps/libbrotli_decompressor-b49ac68ef342ea51.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "89c5054e3116df79b8fbabf9f7425a4f9516b6fbd9f3b26b7edaaaf3d62106bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c5054e3116df79b8fbabf9f7425a4f9516b6fbd9f3b26b7edaaaf3d62106bc", kill_on_drop: false }`
[INFO] [stdout] 89c5054e3116df79b8fbabf9f7425a4f9516b6fbd9f3b26b7edaaaf3d62106bc