[INFO] cloning repository https://github.com/REX-codebase/rex-mcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/REX-codebase/rex-mcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FREX-codebase%2Frex-mcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FREX-codebase%2Frex-mcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9a5ecfc915410f01ebf61570d6ee4cc382882aa5 [INFO] checking REX-codebase/rex-mcp against b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4 for pr-164582 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FREX-codebase%2Frex-mcp" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/REX-codebase/rex-mcp [INFO] finished tweaking git repo https://github.com/REX-codebase/rex-mcp [INFO] tweaked toml for git repo https://github.com/REX-codebase/rex-mcp written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/REX-codebase/rex-mcp on toolchain b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/REX-codebase/rex-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" "+b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded get-size-derive2 v0.11.0 [INFO] [stderr] Downloaded ureq v3.4.2 [INFO] [stderr] Downloaded unicode_names2_generator v1.3.0 [INFO] [stderr] Downloaded ruff_text_size v0.0.14 [INFO] [stderr] Downloaded ruff_source_file v0.0.14 [INFO] [stderr] Downloaded is-macro v0.3.8 [INFO] [stderr] Downloaded get-size2 v0.11.0 [INFO] [stderr] Downloaded cow-utils v0.1.3 [INFO] [stderr] Downloaded drop_bomb v0.1.5 [INFO] [stderr] Downloaded thin-vec v0.2.20 [INFO] [stderr] Downloaded ruff_python_trivia v0.0.14 [INFO] [stderr] Downloaded icu_locale_fallback_data v2.3.0 [INFO] [stderr] Downloaded oxc_span v0.151.0 [INFO] [stderr] Downloaded oxc_str v0.151.0 [INFO] [stderr] Downloaded oxc_ast_macros v0.151.0 [INFO] [stderr] Downloaded phf_macros v0.14.0 [INFO] [stderr] Downloaded phf_generator v0.14.0 [INFO] [stderr] Downloaded oxc_index v5.0.0 [INFO] [stderr] Downloaded icu_locale_fallback v2.3.0 [INFO] [stderr] Downloaded derive-where v1.7.0 [INFO] [stderr] Downloaded oxc_estree v0.151.0 [INFO] [stderr] Downloaded oxc_syntax v0.151.0 [INFO] [stderr] Downloaded ureq-proto v0.6.4 [INFO] [stderr] Downloaded saphyr-parser v0.1.0 [INFO] [stderr] Downloaded ordermap v1.2.2 [INFO] [stderr] Downloaded char_str v0.0.4 [INFO] [stderr] Downloaded oxc_data_structures v0.151.0 [INFO] [stderr] Downloaded unicode-id-start v1.5.0 [INFO] [stderr] Downloaded dragonbox_ecma v0.1.12 [INFO] [stderr] Downloaded oxc_diagnostics v0.151.0 [INFO] [stderr] Downloaded oxc_ecmascript v0.151.0 [INFO] [stderr] Downloaded compact_str v0.10.0 [INFO] [stderr] Downloaded oxc_regular_expression v0.151.0 [INFO] [stderr] Downloaded zerocopy-derive v0.8.58 [INFO] [stderr] Downloaded ruff_python_ast v0.0.14 [INFO] [stderr] Downloaded oxc_allocator v0.151.0 [INFO] [stderr] Downloaded oxc_parser v0.151.0 [INFO] [stderr] Downloaded oxc_ast v0.151.0 [INFO] [stderr] Downloaded zerocopy v0.8.58 [INFO] [stderr] Downloaded unicode_names2 v1.3.0 [INFO] [stderr] Downloaded ruff_python_parser v0.0.14 [INFO] [stderr] Downloaded icu_segmenter_data v2.3.0 [INFO] [stderr] Downloaded icu_segmenter v2.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 0d2b263431da69eabf84a8d1bc67e6683eb3210af5aac5abc092d2b5dedd6c44 [INFO] running `Command { std: "docker" "start" "0d2b263431da69eabf84a8d1bc67e6683eb3210af5aac5abc092d2b5dedd6c44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d2b263431da69eabf84a8d1bc67e6683eb3210af5aac5abc092d2b5dedd6c44", 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" "0d2b263431da69eabf84a8d1bc67e6683eb3210af5aac5abc092d2b5dedd6c44" "/opt/rustwide/cargo-home/bin/cargo" "+b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d2b263431da69eabf84a8d1bc67e6683eb3210af5aac5abc092d2b5dedd6c44", 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" "0d2b263431da69eabf84a8d1bc67e6683eb3210af5aac5abc092d2b5dedd6c44" "/opt/rustwide/cargo-home/bin/cargo" "+b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.229 [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Checking writeable v0.6.4 [INFO] [stderr] Compiling zerocopy v0.8.58 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Compiling find-msvc-tools v0.1.13 [INFO] [stderr] Compiling syn v3.0.6 [INFO] [stderr] Compiling syn v2.0.119 [INFO] [stderr] Checking litemap v0.8.3 [INFO] [stderr] Compiling smallvec v1.16.2 [INFO] [stderr] Compiling libc v0.2.189 [INFO] [stderr] Checking bitflags v2.13.2 [INFO] [stderr] Compiling serde_json v1.0.151 [INFO] [stderr] Compiling phf_shared v0.14.0 [INFO] [stderr] Checking compact_str v0.10.0 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling collection_literals v1.0.3 [INFO] [stderr] Compiling icu_locale_fallback_data v2.3.0 [INFO] [stderr] Compiling interpolator v0.5.0 [INFO] [stderr] Compiling cc v1.4.7 [INFO] [stderr] Compiling icu_segmenter_data v2.3.0 [INFO] [stderr] Checking oxc_data_structures v0.151.0 [INFO] [stderr] Compiling proc-macro-utils v0.10.0 [INFO] [stderr] Checking oxc_estree v0.151.0 [INFO] [stderr] Compiling object v0.39.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling phf v0.14.0 [INFO] [stderr] Compiling phf_generator v0.14.0 [INFO] [stderr] Checking thin-vec v0.2.20 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking cow-utils v0.1.3 [INFO] [stderr] Compiling dragonbox_ecma v0.1.12 [INFO] [stderr] Checking hashbrown v0.17.1 [INFO] [stderr] Compiling unicode-width v0.2.2 [INFO] [stderr] Checking aho-corasick v1.1.5 [INFO] [stderr] Checking unicode-id-start v1.5.0 [INFO] [stderr] Compiling getopts v0.2.24 [INFO] [stderr] Checking nonmax v0.5.5 [INFO] [stderr] Compiling manyhow-macros v0.11.4 [INFO] [stderr] Checking unicode-ident v1.0.26 [INFO] [stderr] Checking once_cell v1.21.4 [INFO] [stderr] Checking either v1.18.0 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Compiling crc32fast v1.5.2 [INFO] [stderr] Compiling proc-macro2 v1.0.107 [INFO] [stderr] Checking itertools v0.15.0 [INFO] [stderr] Checking getrandom v0.2.17 [INFO] [stderr] Checking indexmap v2.14.2 [INFO] [stderr] Checking oxc_allocator v0.151.0 [INFO] [stderr] Checking phf v0.11.3 [INFO] [stderr] Checking regex-automata v0.4.18 [INFO] [stderr] Checking log v0.4.34 [INFO] [stderr] Checking winnow v1.0.4 [INFO] [stderr] Checking arrayvec v0.7.8 [INFO] [stderr] Checking toml_parser v1.1.3+spec-1.1.0 [INFO] [stderr] Checking miniz_oxide v0.9.1 [INFO] [stderr] Checking arraydeque v0.5.1 [INFO] [stderr] Checking num-integer v0.1.47 [INFO] [stderr] Checking toml_writer v1.1.2+spec-1.1.0 [INFO] [stderr] Checking ordermap v1.2.2 [INFO] [stderr] Checking winnow v0.7.15 [INFO] [stderr] Checking drop_bomb v0.1.5 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling stacker v0.1.25 [INFO] [stderr] Compiling seq-macro v0.3.6 [INFO] [stderr] Checking oxc_str v0.151.0 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking flate2 v1.1.10 [INFO] [stderr] Checking num-bigint v0.5.1 [INFO] [stderr] Checking base64 v0.23.1 [INFO] [stderr] Checking rand_core v0.9.5 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking webpki-roots v1.0.9 [INFO] [stderr] Checking serde_spanned v1.1.1 [INFO] [stderr] Checking toml_datetime v0.7.5+spec-1.1.0 [INFO] [stderr] Checking ureq-proto v0.6.4 [INFO] [stderr] Checking utf8-zero v0.8.1 [INFO] [stderr] Checking sha1 v0.10.7 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Compiling rustix v1.1.5 [INFO] [stderr] Checking getrandom v0.4.3 [INFO] [stderr] Checking png v0.18.1 [INFO] [stderr] error: could not compile `object` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4/bin/rustc --crate-name object --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/object-0.39.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="archive"' --cfg 'feature="coff"' --cfg 'feature="elf"' --cfg 'feature="macho"' --cfg 'feature="pe"' --cfg 'feature="read"' --cfg 'feature="read_core"' --cfg 'feature="std"' --cfg 'feature="xcoff"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all", "alloc", "archive", "build", "build_core", "cargo-all", "coff", "compression", "core", "default", "doc", "elf", "macho", "pe", "read", "read_core", "rustc-dep-of-std", "std", "unaligned", "unstable", "unstable-all", "wasm", "write", "write_core", "write_std", "xcoff"))' -C metadata=5f161084877249bd -C extra-filename=-7392235e6d6d7c0a --out-dir /opt/rustwide/target/debug/build/object/7392235e6d6d7c0a/out --extern memchr=/opt/rustwide/target/debug/build/memchr/99d2f2078a65bceb/out/libmemchr-99d2f2078a65bceb.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies --cfg core_error --check-cfg 'cfg(core_error)'` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `zerocopy` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4/bin/rustc --crate-name zerocopy --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/zerocopy-0.8.58/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="simd"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("__internal_use_only_features_that_work_on_stable", "alloc", "derive", "float-nightly", "simd", "simd-nightly", "std", "zerocopy-derive"))' -C metadata=0a0612d9a531896a -C extra-filename=-86abd23bfc1b1605 --out-dir /opt/rustwide/target/debug/build/zerocopy/86abd23bfc1b1605/out --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies --check-cfg 'cfg(no_zerocopy_simd_x86_avx12_1_89_0)' --check-cfg 'cfg(rust, values("1.89.0"))' --check-cfg 'cfg(no_zerocopy_core_error_1_81_0)' --check-cfg 'cfg(rust, values("1.81.0"))' --check-cfg 'cfg(no_zerocopy_slice_ptr_len_1_79_0)' --check-cfg 'cfg(rust, values("1.79.0"))' --check-cfg 'cfg(no_zerocopy_diagnostic_on_unimplemented_1_78_0)' --check-cfg 'cfg(rust, values("1.78.0"))' --check-cfg 'cfg(no_zerocopy_generic_bounds_in_const_fn_1_61_0)' --check-cfg 'cfg(rust, values("1.61.0"))' --check-cfg 'cfg(no_zerocopy_target_has_atomics_1_60_0)' --check-cfg 'cfg(rust, values("1.60.0"))' --check-cfg 'cfg(no_zerocopy_aarch64_simd_1_59_0)' --check-cfg 'cfg(rust, values("1.59.0"))' --check-cfg 'cfg(no_zerocopy_aarch64_simd_be_1_87_0)' --check-cfg 'cfg(rust, values("1.87.0"))' --check-cfg 'cfg(no_zerocopy_panic_in_const_and_vec_try_reserve_1_57_0)' --check-cfg 'cfg(rust, values("1.57.0"))' --check-cfg 'cfg(doc_cfg)' --check-cfg 'cfg(kani)' --check-cfg 'cfg(__ZEROCOPY_INTERNAL_USE_ONLY_NIGHTLY_FEATURES_IN_TESTS)' --check-cfg 'cfg(__ZEROCOPY_INTERNAL_USE_ONLY_TOOLCHAIN, values("msrv", "stable", "nightly"))' --check-cfg 'cfg(__ZEROCOPY_INTERNAL_USE_ONLY_DEV_MODE)' --check-cfg 'cfg(coverage_nightly)' --check-cfg 'cfg(zerocopy_inline_always)' --check-cfg 'cfg(zerocopy_unstable_ptr)' --check-cfg 'cfg(zerocopy_unstable_linux)' --check-cfg 'cfg(no_fp_fmt_parse)'` (signal: 9, SIGKILL: kill) [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/b26b4e75de6aac63fc6beeecebad5b3a5f84d2a4/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -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"' --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=af8a366c793d2867 -C extra-filename=-3f6fa1b44187a326 --out-dir /opt/rustwide/target/debug/build/syn/3f6fa1b44187a326/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/c062a139c850ccf4/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/06275983cc9514f8/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/c062a139c850ccf4/out/libproc_macro2-c062a139c850ccf4.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/63a63655125647b2/out/libquote-63a63655125647b2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/06275983cc9514f8/out/libunicode_ident-06275983cc9514f8.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "0d2b263431da69eabf84a8d1bc67e6683eb3210af5aac5abc092d2b5dedd6c44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d2b263431da69eabf84a8d1bc67e6683eb3210af5aac5abc092d2b5dedd6c44", kill_on_drop: false }` [INFO] [stdout] 0d2b263431da69eabf84a8d1bc67e6683eb3210af5aac5abc092d2b5dedd6c44