[INFO] fetching crate ur-commit-mentor 0.1.5...
[INFO] testing ur-commit-mentor-0.1.5 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ur-commit-mentor 0.1.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ur-commit-mentor 0.1.5
[INFO] finished tweaking crates.io crate ur-commit-mentor 0.1.5
[INFO] tweaked toml for crates.io crate ur-commit-mentor 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ur-commit-mentor 0.1.5 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ur-commit-mentor 0.1.5 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19bd30143664617d17eb1e1a958541fd8c6b0156e1a0efb0ed5637a1fd468d58
[INFO] running `Command { std: "docker" "start" "-a" "19bd30143664617d17eb1e1a958541fd8c6b0156e1a0efb0ed5637a1fd468d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19bd30143664617d17eb1e1a958541fd8c6b0156e1a0efb0ed5637a1fd468d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19bd30143664617d17eb1e1a958541fd8c6b0156e1a0efb0ed5637a1fd468d58", kill_on_drop: false }`
[INFO] [stdout] 19bd30143664617d17eb1e1a958541fd8c6b0156e1a0efb0ed5637a1fd468d58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d905f37dc9018299132ac96b13ede6cb1ccd4d6c03ae988722320226e2a54bb2
[INFO] running `Command { std: "docker" "start" "-a" "d905f37dc9018299132ac96b13ede6cb1ccd4d6c03ae988722320226e2a54bb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling miniz_oxide v0.8.3
[INFO] [stderr]    Compiling cc v1.2.10
[INFO] [stderr]    Compiling bytemuck v1.21.0
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling http v1.2.0
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]    Compiling aligned-vec v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling flate2 v1.0.35
[INFO] [stderr]    Compiling time v0.3.37
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quick-xml v0.32.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling core_maths v0.1.0
[INFO] [stderr]    Compiling ttf-parser v0.24.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling v_frame v0.3.8
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling libz-sys v1.1.21
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]    Compiling plist v1.7.0
[INFO] [stderr]    Compiling tinyvec v1.8.1
[INFO] [stderr]    Compiling curl-sys v0.4.78+curl-8.11.0
[INFO] [stderr]    Compiling libssh2-sys v0.3.0
[INFO] [stderr]    Compiling tiny-skia-path v0.11.4
[INFO] [stderr]    Compiling fontconfig-parser v0.5.7
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling profiling v1.0.16
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling kurbo v0.11.1
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling av1-grain v0.2.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-bidi-mirroring v0.3.0
[INFO] [stderr]    Compiling unicode-ccc v0.3.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling rustybuzz v0.18.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling fontdb v0.21.0
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling fancy-regex v0.11.0
[INFO] [stderr]    Compiling svgtypes v0.15.2
[INFO] [stderr]    Compiling syntect v5.2.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling avif-serialize v0.8.2
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling simplecss v0.2.2
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling tokio-util v0.7.13
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling data-url v0.3.1
[INFO] [stderr]    Compiling pulldown-cmark v0.12.2
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]    Compiling image-webp v0.2.1
[INFO] [stderr]    Compiling usvg v0.43.0
[INFO] [stderr]    Compiling clap_builder v4.5.26
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling zune-jpeg v0.4.14
[INFO] [stderr]    Compiling gif v0.13.1
[INFO] [stderr]    Compiling h2 v0.4.7
[INFO] [stderr]    Compiling crossterm v0.28.1
[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/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.43.0/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 -C debuginfo=2 --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="full"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="parking_lot"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --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-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=891f1da5082131b1 -C extra-filename=-c67e095218ae8e39 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-c922de7d27e480b6.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-443b079b1166f8d5.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-ca1a6201e8459d90.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-d6e9ecad5acbd1ba.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-72bf04572caa1c84.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/deps/libsignal_hook_registry-a788a310a48f4b55.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-603083d757af1ab8.rmeta --extern tokio_macros=/opt/rustwide/target/debug/deps/libtokio_macros-744c1c68673bed83.so --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-automata` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name regex_automata --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-automata-0.4.9/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 -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="dfa-onepass"' --cfg 'feature="hybrid"' --cfg 'feature="meta"' --cfg 'feature="nfa-backtrack"' --cfg 'feature="nfa-pikevm"' --cfg 'feature="nfa-thompson"' --cfg 'feature="perf-inline"' --cfg 'feature="perf-literal"' --cfg 'feature="perf-literal-multisubstring"' --cfg 'feature="perf-literal-substring"' --cfg 'feature="std"' --cfg 'feature="syntax"' --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"' --cfg 'feature="unicode-word-boundary"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "dfa", "dfa-build", "dfa-onepass", "dfa-search", "hybrid", "internal-instrument", "internal-instrument-pikevm", "logging", "meta", "nfa", "nfa-backtrack", "nfa-pikevm", "nfa-thompson", "perf", "perf-inline", "perf-literal", "perf-literal-multisubstring", "perf-literal-substring", "std", "syntax", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment", "unicode-word-boundary"))' -C metadata=291df9edbf522ee8 -C extra-filename=-536e6d7a88b98780 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-847080ddcc800a8c.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-08f38e9718637002.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-cf9ef9729ec61e4c.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d905f37dc9018299132ac96b13ede6cb1ccd4d6c03ae988722320226e2a54bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d905f37dc9018299132ac96b13ede6cb1ccd4d6c03ae988722320226e2a54bb2", kill_on_drop: false }`
[INFO] [stdout] d905f37dc9018299132ac96b13ede6cb1ccd4d6c03ae988722320226e2a54bb2