[INFO] cloning repository https://github.com/TimTmi/echo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TimTmi/echo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimTmi%2Fecho", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimTmi%2Fecho'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc008fee79d1dac49732cbadb0643bd4ee48b86a
[INFO] documenting TimTmi/echo against 1.98.0-beta.8 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimTmi%2Fecho" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TimTmi/echo
[INFO] finished tweaking git repo https://github.com/TimTmi/echo
[INFO] tweaked toml for git repo https://github.com/TimTmi/echo written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TimTmi/echo on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TimTmi/echo 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded text-splitter v0.32.0
[INFO] [stderr]   Downloaded zlib-rs v0.6.6
[INFO] [stderr]   Downloaded html2text v0.17.1
[INFO] [stderr]   Downloaded docx-rs v0.4.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 61ced60e81a9cce689dd115f510106470b2a77330c898753baf6f17639869f38
[INFO] running `Command { std: "docker" "start" "61ced60e81a9cce689dd115f510106470b2a77330c898753baf6f17639869f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61ced60e81a9cce689dd115f510106470b2a77330c898753baf6f17639869f38", 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" "61ced60e81a9cce689dd115f510106470b2a77330c898753baf6f17639869f38" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61ced60e81a9cce689dd115f510106470b2a77330c898753baf6f17639869f38", 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" "61ced60e81a9cce689dd115f510106470b2a77330c898753baf6f17639869f38" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking futures-core v0.3.33
[INFO] [stderr]    Compiling cc v1.3.0
[INFO] [stderr]     Checking futures-sink v0.3.33
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking futures-task v0.3.33
[INFO] [stderr]     Checking bitflags v2.13.1
[INFO] [stderr]     Checking futures-io v0.3.33
[INFO] [stderr]     Checking writeable v0.6.3
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]    Compiling zerocopy v0.8.54
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]    Compiling syn v3.0.2
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling tokio-macros v2.7.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.6
[INFO] [stderr]    Compiling futures-macro v0.3.33
[INFO] [stderr]    Compiling zerocopy-derive v0.8.54
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking futures-channel v0.3.33
[INFO] [stderr]     Checking litemap v0.8.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]     Checking rustls-pki-types v1.15.0
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]     Checking zlib-rs v0.6.6
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling openssl v0.10.81
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking tokio v1.53.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]     Checking http-body v1.1.0
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]     Checking futures-util v0.3.33
[INFO] [stderr]     Checking http-body-util v0.1.4
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling web_atoms v0.2.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling icu_locale_data v2.2.0
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling icu_segmenter_data v2.2.0
[INFO] [stderr]     Checking zune-jpeg v0.5.15
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]     Checking tendril v0.5.1
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking webpki-roots v1.0.9
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]    Compiling instability v0.3.12
[INFO] [stderr]     Checking pxfm v0.1.30
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking fax v0.2.7
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking gif v0.14.2
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking rustix v0.38.44
[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/1.98.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.2/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit-mut"' --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=f3f88784d4233218 -C extra-filename=-149b0dafb71299b4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-07b820aa231198b5.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-bf53898b3f04765a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-86faa6b6bcc5b157.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" "61ced60e81a9cce689dd115f510106470b2a77330c898753baf6f17639869f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ced60e81a9cce689dd115f510106470b2a77330c898753baf6f17639869f38", kill_on_drop: false }`
[INFO] [stdout] 61ced60e81a9cce689dd115f510106470b2a77330c898753baf6f17639869f38