[INFO] fetching crate diffctx 1.19.1...
[INFO] testing diffctx-1.19.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate diffctx 1.19.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate diffctx 1.19.1
[INFO] finished tweaking crates.io crate diffctx 1.19.1
[INFO] tweaked toml for crates.io crate diffctx 1.19.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate diffctx 1.19.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate diffctx 1.19.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree-sitter-language v0.1.7
[INFO] [stderr]   Downloaded tree-sitter-yaml v0.7.2
[INFO] [stderr]   Downloaded tree-sitter-svelte-ng v1.0.2
[INFO] [stderr]   Downloaded tree-sitter-graphql v0.2.1
[INFO] [stderr]   Downloaded wit-bindgen-rust-macro v0.51.0
[INFO] [stderr]   Downloaded ref-cast v1.0.27
[INFO] [stderr]   Downloaded pyo3-macros v0.29.2
[INFO] [stderr]   Downloaded tree-sitter-json v0.24.8
[INFO] [stderr]   Downloaded matchers v0.2.0
[INFO] [stderr]   Downloaded id-arena v2.3.0
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.27
[INFO] [stderr]   Downloaded mimalloc v0.1.52
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[INFO] [stderr]   Downloaded escape8259 v0.5.3
[INFO] [stderr]   Downloaded thread_local v1.1.9
[INFO] [stderr]   Downloaded fastrand v2.4.1
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[INFO] [stderr]   Downloaded tree-sitter-css v0.25.0
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[INFO] [stderr]   Downloaded nu-ansi-term v0.50.3
[INFO] [stderr]   Downloaded serde_derive_internals v0.30.0
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[INFO] [stderr]   Downloaded tree-sitter-nix v0.3.0
[INFO] [stderr]   Downloaded tree-sitter-lua v0.5.0
[INFO] [stderr]   Downloaded tree-sitter-html v0.23.2
[INFO] [stderr]   Downloaded valuable v0.1.1
[INFO] [stderr]   Downloaded tracing-attributes v0.1.31
[INFO] [stderr]   Downloaded smallvec v1.15.2
[INFO] [stderr]   Downloaded wasm-metadata v0.244.0
[INFO] [stderr]   Downloaded wit-bindgen-core v0.51.0
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.20
[INFO] [stderr]   Downloaded libtest-mimic v0.8.2
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[INFO] [stderr]   Downloaded tree-sitter-hcl v1.1.0
[INFO] [stderr]   Downloaded tree-sitter-cmake v0.7.5
[INFO] [stderr]   Downloaded sharded-slab v0.1.7
[INFO] [stderr]   Downloaded bitflags v2.11.1
[INFO] [stderr]   Downloaded getrandom v0.4.2
[INFO] [stderr]   Downloaded wit-bindgen-rust v0.51.0
[INFO] [stderr]   Downloaded tree-sitter-make v1.1.1
[INFO] [stderr]   Downloaded tree-sitter-go v0.25.0
[INFO] [stderr]   Downloaded tree-sitter-clojure v0.1.0
[INFO] [stderr]   Downloaded wasm-encoder v0.244.0
[INFO] [stderr]   Downloaded prettyplease v0.2.37
[INFO] [stderr]   Downloaded wit-bindgen v0.57.1
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[INFO] [stderr]   Downloaded pyo3-ffi v0.29.2
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[INFO] [stderr]   Downloaded similar v3.2.0
[INFO] [stderr]   Downloaded tree-sitter-erlang v0.20.0
[INFO] [stderr]   Downloaded wasip3 v0.4.0+wasi-0.3.0-rc-2026-01-06
[INFO] [stderr]   Downloaded wasip2 v1.0.3+wasi-0.2.9
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[INFO] [stderr]   Downloaded tree-sitter-java v0.23.5
[INFO] [stderr]   Downloaded hashbrown v0.17.0
[INFO] [stderr]   Downloaded tree-sitter-r v1.3.0
[INFO] [stderr]   Downloaded rayon v1.12.0
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[INFO] [stderr]   Downloaded tracing-subscriber v0.3.23
[INFO] [stderr]   Downloaded fancy-regex v0.19.2
[INFO] [stderr]   Downloaded wasmparser v0.244.0
[INFO] [stderr]   Downloaded tree-sitter-c v0.24.2
[INFO] [stderr]   Downloaded wit-component v0.244.0
[INFO] [stderr]   Downloaded tree-sitter-dart v0.2.0
[INFO] [stderr]   Downloaded tree-sitter-groovy v0.1.2
[INFO] [stderr]   Downloaded syn v3.0.3
[INFO] [stderr]   Downloaded bstr v1.13.1
[INFO] [stderr]   Downloaded tree-sitter-rust v0.24.2
[INFO] [stderr]   Downloaded tree-sitter-elixir v0.3.5
[INFO] [stderr]   Downloaded tree-sitter-bash v0.25.1
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.49
[INFO] [stderr]   Downloaded tree-sitter-ruby v0.23.1
[INFO] [stderr]   Downloaded tree-sitter-php v0.24.2
[INFO] [stderr]   Downloaded regex-automata v0.4.16
[INFO] [stderr]   Downloaded tree-sitter-haskell v0.23.1
[INFO] [stderr]   Downloaded tree-sitter-cpp v0.23.4
[INFO] [stderr]   Downloaded tree-sitter-swift v0.7.3
[INFO] [stderr]   Downloaded tree-sitter-scala v0.26.2
[INFO] [stderr]   Downloaded tree-sitter-c-sharp v0.23.5
[INFO] [stderr]   Downloaded pyo3 v0.29.2
[INFO] [stderr]   Downloaded tree-sitter-objc v3.0.2
[INFO] [stderr]   Downloaded tree-sitter-ocaml v0.25.0
[INFO] [stderr]   Downloaded tree-sitter-julia v0.23.1
[INFO] [stderr]   Downloaded brokk-tree-sitter-kotlin v0.4.6
[INFO] [stderr]   Downloaded tiktoken-rs v0.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0cd6aa6fb0a284b48f9b1a47d20cd6120594e4d81cf46fce91f6665fbde1cbbf
[INFO] running `Command { std: "docker" "start" "0cd6aa6fb0a284b48f9b1a47d20cd6120594e4d81cf46fce91f6665fbde1cbbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cd6aa6fb0a284b48f9b1a47d20cd6120594e4d81cf46fce91f6665fbde1cbbf", 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" "0cd6aa6fb0a284b48f9b1a47d20cd6120594e4d81cf46fce91f6665fbde1cbbf" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cd6aa6fb0a284b48f9b1a47d20cd6120594e4d81cf46fce91f6665fbde1cbbf", 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" "0cd6aa6fb0a284b48f9b1a47d20cd6120594e4d81cf46fce91f6665fbde1cbbf" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling tree-sitter-language v0.1.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling ref-cast v1.0.27
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling streaming-iterator v0.1.9
[INFO] [stderr]    Compiling clap_builder v4.6.7
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.49
[INFO] [stderr]    Compiling tree-sitter-ocaml v0.25.0
[INFO] [stderr]    Compiling tree-sitter-html v0.23.2
[INFO] [stderr]    Compiling tree-sitter-svelte-ng v1.0.2
[INFO] [stderr]    Compiling tree-sitter-nix v0.3.0
[INFO] [stderr]    Compiling tree-sitter-haskell v0.23.1
[INFO] [stderr]    Compiling tree-sitter-lua v0.5.0
[INFO] [stderr]    Compiling tree-sitter-graphql v0.2.1
[INFO] [stderr]    Compiling tree-sitter-erlang v0.20.0
[INFO] [stderr]    Compiling tree-sitter-scala v0.26.2
[INFO] [stderr]    Compiling tree-sitter-cpp v0.23.4
[INFO] [stderr]    Compiling tree-sitter-ruby v0.23.1
[INFO] [stderr]    Compiling tree-sitter-css v0.25.0
[INFO] [stderr]    Compiling tree-sitter-clojure v0.1.0
[INFO] [stderr]    Compiling tree-sitter-python v0.25.0
[INFO] [stderr]    Compiling tree-sitter-c v0.24.2
[INFO] [stderr]    Compiling tree-sitter-json v0.24.8
[INFO] [stderr]    Compiling tree-sitter-yaml v0.7.2
[INFO] [stderr]    Compiling tree-sitter-php v0.24.2
[INFO] [stderr]    Compiling tree-sitter-java v0.23.5
[INFO] [stderr]    Compiling tree-sitter-swift v0.7.3
[INFO] [stderr]    Compiling tree-sitter-objc v3.0.2
[INFO] [stderr]    Compiling tree-sitter-hcl v1.1.0
[INFO] [stderr]    Compiling tree-sitter-make v1.1.1
[INFO] [stderr]    Compiling tree-sitter-groovy v0.1.2
[INFO] [stderr]    Compiling tree-sitter-go v0.25.0
[INFO] [stderr]    Compiling tree-sitter-elixir v0.3.5
[INFO] [stderr]    Compiling tree-sitter-rust v0.24.2
[INFO] [stderr]    Compiling tree-sitter-dart v0.2.0
[INFO] [stderr]    Compiling tree-sitter-cmake v0.7.5
[INFO] [stderr]    Compiling tree-sitter-r v1.3.0
[INFO] [stderr]    Compiling tree-sitter-c-sharp v0.23.5
[INFO] [stderr]    Compiling tree-sitter-julia v0.23.1
[INFO] [stderr]    Compiling tree-sitter-zig v1.1.2
[INFO] [stderr]    Compiling brokk-tree-sitter-kotlin v0.4.6
[INFO] [stderr]    Compiling tree-sitter-prisma-io v1.6.0
[INFO] [stderr]    Compiling tree-sitter-bash v0.25.1
[INFO] [stderr]    Compiling tree-sitter-javascript v0.25.0
[INFO] [stderr]    Compiling tree-sitter-typescript v0.23.2
[INFO] [stderr]    Compiling regex-automata v0.4.16
[INFO] [stderr] error: could not compile `clap_builder` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name clap_builder --edition=2024 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap_builder-4.6.7/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="color"' --cfg 'feature="error-context"' --cfg 'feature="help"' --cfg 'feature="std"' --cfg 'feature="suggestions"' --cfg 'feature="usage"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("cargo", "color", "debug", "default", "deprecated", "env", "error-context", "help", "std", "string", "suggestions", "unicode", "unstable-doc", "unstable-ext", "unstable-styles", "unstable-v5", "usage", "wrap_help"))' -C metadata=fe3e2e4d3b9beca7 -C extra-filename=-269a2cd75f4d4c52 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern anstream=/opt/rustwide/target/release/deps/libanstream-fbf9902fe662423b.rmeta --extern anstyle=/opt/rustwide/target/release/deps/libanstyle-bd06819c7e2cd060.rmeta --extern clap_lex=/opt/rustwide/target/release/deps/libclap_lex-07d624aa69fa7d24.rmeta --extern strsim=/opt/rustwide/target/release/deps/libstrsim-59d8e27f2067b49a.rmeta --cap-lints allow --cap-lints=warn` (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/1.99.0-beta.8-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 --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="default"' --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=e3324ea7aa3cbba2 -C extra-filename=-7010b26951f94357 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0cd6aa6fb0a284b48f9b1a47d20cd6120594e4d81cf46fce91f6665fbde1cbbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd6aa6fb0a284b48f9b1a47d20cd6120594e4d81cf46fce91f6665fbde1cbbf", kill_on_drop: false }`
[INFO] [stdout] 0cd6aa6fb0a284b48f9b1a47d20cd6120594e4d81cf46fce91f6665fbde1cbbf
