[INFO] fetching crate dsntk 0.0.7...
[INFO] testing dsntk-0.0.7 against 1.81.0 for beta-1.82-1
[INFO] extracting crate dsntk 0.0.7 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate dsntk 0.0.7 on toolchain 1.81.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dsntk 0.0.7
[INFO] finished tweaking crates.io crate dsntk 0.0.7
[INFO] tweaked toml for crates.io crate dsntk 0.0.7 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate dsntk 0.0.7 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" "+1.81.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dsntk-workspace v0.0.7
[INFO] [stderr]   Downloaded roxmltree v0.20.0
[INFO] [stderr]   Downloaded dsntk-evaluator v0.0.7
[INFO] [stderr]   Downloaded dsntk-feel-regex v0.0.7
[INFO] [stderr]   Downloaded dsntk-gendoc v0.0.7
[INFO] [stderr]   Downloaded dsntk-feel-grammar v0.0.7
[INFO] [stderr]   Downloaded dsntk-recognizer v0.0.7
[INFO] [stderr]   Downloaded dsntk-feel-number v0.0.7
[INFO] [stderr]   Downloaded domrs v0.0.16
[INFO] [stderr]   Downloaded dsntk-feel-parser v0.0.7
[INFO] [stderr]   Downloaded dsntk-common v0.0.7
[INFO] [stderr]   Downloaded quinn v0.11.4
[INFO] [stderr]   Downloaded dsntk-feel-evaluator v0.0.7
[INFO] [stderr]   Downloaded dsntk-feel-temporal v0.0.7
[INFO] [stderr]   Downloaded dsntk-feel v0.0.7
[INFO] [stderr]   Downloaded dsntk-server v0.0.7
[INFO] [stderr]   Downloaded dsntk-model-evaluator v0.0.7
[INFO] [stderr]   Downloaded quinn-proto v0.11.7
[INFO] [stderr]   Downloaded dsntk-macros v0.0.7
[INFO] [stderr]   Downloaded markdown v1.0.0-alpha.20
[INFO] [stderr]   Downloaded dsntk-examples v0.0.7
[INFO] [stderr]   Downloaded dsntk-model v0.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0989bd76031e19d428936bf53fc412570a56206dead285f7df6c776130516b23
[INFO] running `Command { std: "docker" "start" "-a" "0989bd76031e19d428936bf53fc412570a56206dead285f7df6c776130516b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0989bd76031e19d428936bf53fc412570a56206dead285f7df6c776130516b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0989bd76031e19d428936bf53fc412570a56206dead285f7df6c776130516b23", kill_on_drop: false }`
[INFO] [stdout] 0989bd76031e19d428936bf53fc412570a56206dead285f7df6c776130516b23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ba416f589b743581e96b205b61c1cfae5da32351789d53175f722a18ac3daaf
[INFO] running `Command { std: "docker" "start" "-a" "5ba416f589b743581e96b205b61c1cfae5da32351789d53175f722a18ac3daaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling tinyvec v1.8.0
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling uriparse v0.6.4
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling uuid v1.10.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling rustls-pki-types v1.8.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling http v1.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]    Compiling rustls v0.23.12
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling dfp-number-sys v0.1.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling petgraph v0.6.5
[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/1.81.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.77/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-mut"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=f0e2bc857ad12a9a -C extra-filename=-f0e2bc857ad12a9a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a4bdbe38b424c25d.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a25f5e83b48711bb.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9718b2370c14f9de.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5ba416f589b743581e96b205b61c1cfae5da32351789d53175f722a18ac3daaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba416f589b743581e96b205b61c1cfae5da32351789d53175f722a18ac3daaf", kill_on_drop: false }`
[INFO] [stdout] 5ba416f589b743581e96b205b61c1cfae5da32351789d53175f722a18ac3daaf