[INFO] cloning repository https://github.com/ibilalkayy/blog-design
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ibilalkayy/blog-design" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibilalkayy%2Fblog-design", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibilalkayy%2Fblog-design'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 173cb6f081ae09ec7f6754c5a105430a26bb844b
[INFO] documenting ibilalkayy/blog-design against beta-2026-01-20 for beta-1.94-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibilalkayy%2Fblog-design" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ibilalkayy/blog-design
[INFO] finished tweaking git repo https://github.com/ibilalkayy/blog-design
[INFO] tweaked toml for git repo https://github.com/ibilalkayy/blog-design written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ibilalkayy/blog-design on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ibilalkayy/blog-design 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7da2fbb04a51f52235f5e92fde026cd4bc89816d98e2cefd147d48ae056d899e
[INFO] running `Command { std: "docker" "start" "-a" "7da2fbb04a51f52235f5e92fde026cd4bc89816d98e2cefd147d48ae056d899e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7da2fbb04a51f52235f5e92fde026cd4bc89816d98e2cefd147d48ae056d899e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da2fbb04a51f52235f5e92fde026cd4bc89816d98e2cefd147d48ae056d899e", kill_on_drop: false }`
[INFO] [stdout] 7da2fbb04a51f52235f5e92fde026cd4bc89816d98e2cefd147d48ae056d899e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff021723adcf9347ecd48879a1f4de0817761c86e33b85dad64b18843940381d
[INFO] running `Command { std: "docker" "start" "-a" "ff021723adcf9347ecd48879a1f4de0817761c86e33b85dad64b18843940381d", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]    Compiling tinyvec v1.8.0
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking local-waker v0.1.4
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling rustix v0.38.36
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling parking v2.2.0
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling event-listener v5.3.1
[INFO] [stderr]    Compiling cc v1.1.14
[INFO] [stderr]    Compiling tokio v1.39.3
[INFO] [stderr]    Compiling sqlformat v0.2.4
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling unicode-properties v0.1.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling hkdf v0.12.4
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling stringprep v0.1.5
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking actix-utils v3.0.1
[INFO] [stderr]     Checking bytestring v1.3.1
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]     Checking actix-service v2.0.2
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]    Compiling whoami v1.5.2
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling fastrand v2.1.1
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking flate2 v1.0.33
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking brotli v6.0.0
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]     Checking local-channel v0.1.5
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]    Compiling v_htmlescape v0.15.8
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking ignore v0.4.22
[INFO] [stderr]     Checking unic-ucd-segment v0.9.0
[INFO] [stderr] error: could not compile `futures-util` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-01-20-x86_64-unknown-linux-gnu/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.30/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="alloc"' --cfg 'feature="futures-io"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "memchr", "portable-atomic", "sink", "slab", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=2f998b29239ae8de -C extra-filename=-29869544170de181 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-159d3f20eff346f2.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-eea715981bf2a35d.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-4ee23401c07cd4e6.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-c19e6b79081cce4e.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-18ff61bd6d7b3a7f.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-110716b3af05805b.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-fc20bb8a5125a95e.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-c87dca9f34fdaf77.rmeta --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 `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-01-20-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.76/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="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=8b1a317e79057d69 -C extra-filename=-9da3938588fd243e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-2114f4526b70b808.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-8ab1165fffae41f7.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-772f13ecc3fc189a.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ff021723adcf9347ecd48879a1f4de0817761c86e33b85dad64b18843940381d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff021723adcf9347ecd48879a1f4de0817761c86e33b85dad64b18843940381d", kill_on_drop: false }`
[INFO] [stdout] ff021723adcf9347ecd48879a1f4de0817761c86e33b85dad64b18843940381d