[INFO] cloning repository https://github.com/ctangam/catscii
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ctangam/catscii" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctangam%2Fcatscii", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctangam%2Fcatscii'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46e4f061e3eb1b93a2913c8cd516d36564066ca5
[INFO] documenting ctangam/catscii against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctangam%2Fcatscii" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/ctangam/catscii
[INFO] finished tweaking git repo https://github.com/ctangam/catscii
[INFO] tweaked toml for git repo https://github.com/ctangam/catscii written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ctangam/catscii on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ctangam/catscii 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4291b3794241c8791ddab3ae2572f2de2ddd3edb23539bb3f8fcd1b0f2639fe
[INFO] running `Command { std: "docker" "start" "-a" "e4291b3794241c8791ddab3ae2572f2de2ddd3edb23539bb3f8fcd1b0f2639fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4291b3794241c8791ddab3ae2572f2de2ddd3edb23539bb3f8fcd1b0f2639fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4291b3794241c8791ddab3ae2572f2de2ddd3edb23539bb3f8fcd1b0f2639fe", kill_on_drop: false }`
[INFO] [stdout] e4291b3794241c8791ddab3ae2572f2de2ddd3edb23539bb3f8fcd1b0f2639fe
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9000444e72277a2e4216dcbd8b62d1dc121a54d441e58e8ec5c330269e17443b
[INFO] running `Command { std: "docker" "start" "-a" "9000444e72277a2e4216dcbd8b62d1dc121a54d441e58e8ec5c330269e17443b", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling libc v0.2.165
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]     Checking value-bag v1.10.0
[INFO] [stderr]     Checking bytes v1.8.0
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling cc v1.2.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]     Checking litemap v0.7.4
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]     Checking icu_properties_data v1.5.0
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]     Checking icu_normalizer_data v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]     Checking fastrand v2.2.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking futures-lite v2.5.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]    Compiling clap_lex v0.7.3
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling clap_builder v4.5.21
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking ipnet v2.10.1
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking async-executor v1.13.1
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]    Compiling roff v0.2.2
[INFO] [stderr]     Checking imgref v1.11.0
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling sentry-contexts v0.34.0
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking avif-serialize v0.8.2
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking av1-grain v0.2.3
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking fdeflate v0.3.6
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking webpki-roots v0.25.4
[INFO] [stderr]     Checking rustls-pki-types v1.10.0
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking png v0.17.14
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking image-webp v0.2.0
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking uname v0.1.1
[INFO] [stderr]     Checking hostname v0.4.0
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking anstyle-lossy v1.1.3
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking env_logger v0.11.5
[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/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.89/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"' --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=39b5033ea55fad70 -C extra-filename=-06f69cce7bfa5317 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d926c62de0f6400c.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ec3fe0d58aa10408.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-479310822a796184.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" "9000444e72277a2e4216dcbd8b62d1dc121a54d441e58e8ec5c330269e17443b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9000444e72277a2e4216dcbd8b62d1dc121a54d441e58e8ec5c330269e17443b", kill_on_drop: false }`
[INFO] [stdout] 9000444e72277a2e4216dcbd8b62d1dc121a54d441e58e8ec5c330269e17443b