[INFO] fetching crate knuffel 3.2.0... [INFO] testing knuffel-3.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate knuffel 3.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate knuffel 3.2.0 [INFO] finished tweaking crates.io crate knuffel 3.2.0 [INFO] tweaked toml for crates.io crate knuffel 3.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate knuffel 3.2.0 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 knuffel 3.2.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cc86c5b9c2d707e3c65c367f4079ab07400a3834be9cc8769a199fec86de2639 [INFO] running `Command { std: "docker" "start" "-a" "cc86c5b9c2d707e3c65c367f4079ab07400a3834be9cc8769a199fec86de2639", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc86c5b9c2d707e3c65c367f4079ab07400a3834be9cc8769a199fec86de2639", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc86c5b9c2d707e3c65c367f4079ab07400a3834be9cc8769a199fec86de2639", kill_on_drop: false }` [INFO] [stdout] cc86c5b9c2d707e3c65c367f4079ab07400a3834be9cc8769a199fec86de2639 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d2bcf9f98e7a43c47fb044f85e18dfe1b47d2fa768cec1bc314a7577a6dcca50 [INFO] running `Command { std: "docker" "start" "-a" "d2bcf9f98e7a43c47fb044f85e18dfe1b47d2fa768cec1bc314a7577a6dcca50", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.52 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling thiserror v1.0.39 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling base64 v0.21.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling chumsky v0.9.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.39 [INFO] [stderr] Compiling miette-derive v5.6.0 [INFO] [stderr] Compiling knuffel-derive v3.2.0 [INFO] [stderr] Compiling miette v5.6.0 [INFO] [stderr] Compiling knuffel v3.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.10s [INFO] running `Command { std: "docker" "inspect" "d2bcf9f98e7a43c47fb044f85e18dfe1b47d2fa768cec1bc314a7577a6dcca50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2bcf9f98e7a43c47fb044f85e18dfe1b47d2fa768cec1bc314a7577a6dcca50", kill_on_drop: false }` [INFO] [stdout] d2bcf9f98e7a43c47fb044f85e18dfe1b47d2fa768cec1bc314a7577a6dcca50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ce8d881db2adb8aa93b0d0bbb2b435bcb061600dd407fdd7cb47e792b2dc61c [INFO] running `Command { std: "docker" "start" "-a" "3ce8d881db2adb8aa93b0d0bbb2b435bcb061600dd407fdd7cb47e792b2dc61c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling io-lifetimes v1.0.6 [INFO] [stderr] Compiling rustix v0.36.9 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling serde v1.0.156 [INFO] [stderr] Compiling gimli v0.27.2 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling smawk v0.3.1 [INFO] [stderr] Compiling is_ci v1.1.1 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling object v0.30.3 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling chumsky v0.9.2 [INFO] [stderr] Compiling addr2line v0.19.0 [INFO] [stderr] Compiling is-terminal v0.4.4 [INFO] [stderr] Compiling supports-hyperlinks v2.0.0 [INFO] [stderr] Compiling supports-color v2.0.0 [INFO] [stderr] Compiling supports-unicode v2.0.0 [INFO] [stderr] Compiling unicode-linebreak v0.1.4 [INFO] [stderr] Compiling assert-json-diff v2.0.2 [INFO] [stderr] Compiling textwrap v0.15.2 [INFO] [stderr] Compiling miette v5.6.0 [INFO] [stderr] Compiling knuffel v3.2.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `knuffel` (lib test) [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 knuffel --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="base64"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="knuffel-derive"' --cfg 'feature="line-numbers"' --cfg 'feature="unicode-width"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("base64", "default", "derive", "knuffel-derive", "line-numbers", "minicbor", "unicode-width"))' -C metadata=9ee171334974c3bd -C extra-filename=-20ca7cba264a4925 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern assert_json_diff=/opt/rustwide/target/debug/deps/libassert_json_diff-af903192c4df3d51.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-50d2915b9227cb37.rlib --extern chumsky=/opt/rustwide/target/debug/deps/libchumsky-6c3bb57dc8c8ee12.rlib --extern knuffel_derive=/opt/rustwide/target/debug/deps/libknuffel_derive-a6b0279988bb2ae1.so --extern miette=/opt/rustwide/target/debug/deps/libmiette-5d8e4ad881cc56d9.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5b4ef188fe740392.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-6896bfd331fdfc98.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-e6feeb9daa4fd470.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `knuffel` (example "simple") [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 simple --edition=2021 examples/simple.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="base64"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="knuffel-derive"' --cfg 'feature="line-numbers"' --cfg 'feature="unicode-width"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("base64", "default", "derive", "knuffel-derive", "line-numbers", "minicbor", "unicode-width"))' -C metadata=432b6ceb4cc868e4 -C extra-filename=-01b7c266c00302c2 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern assert_json_diff=/opt/rustwide/target/debug/deps/libassert_json_diff-af903192c4df3d51.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-50d2915b9227cb37.rlib --extern chumsky=/opt/rustwide/target/debug/deps/libchumsky-6c3bb57dc8c8ee12.rlib --extern knuffel=/opt/rustwide/target/debug/deps/libknuffel-8abfbb2b3e733ea2.rlib --extern knuffel_derive=/opt/rustwide/target/debug/deps/libknuffel_derive-a6b0279988bb2ae1.so --extern miette=/opt/rustwide/target/debug/deps/libmiette-5d8e4ad881cc56d9.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5b4ef188fe740392.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-6896bfd331fdfc98.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-e6feeb9daa4fd470.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "3ce8d881db2adb8aa93b0d0bbb2b435bcb061600dd407fdd7cb47e792b2dc61c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ce8d881db2adb8aa93b0d0bbb2b435bcb061600dd407fdd7cb47e792b2dc61c", kill_on_drop: false }` [INFO] [stdout] 3ce8d881db2adb8aa93b0d0bbb2b435bcb061600dd407fdd7cb47e792b2dc61c