[INFO] cloning repository https://github.com/freepicheep/nuance
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/freepicheep/nuance" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreepicheep%2Fnuance", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreepicheep%2Fnuance'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 647f0ed8255b718a2a9b3092a609f6606e7666a5
[INFO] documenting freepicheep/nuance against 1.97.0-beta.6 for beta-rustdoc-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreepicheep%2Fnuance" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/freepicheep/nuance
[INFO] finished tweaking git repo https://github.com/freepicheep/nuance
[INFO] tweaked toml for git repo https://github.com/freepicheep/nuance written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/freepicheep/nuance on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/freepicheep/nuance 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file `/workspace/builds/worker-3-tc1/source/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `qv`
[INFO] [stderr]   * `bin` target `qvx`
[INFO] [stderr]     Updating git repository `https://github.com/freepicheep/leaves.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xz2 v0.1.7
[INFO] [stderr]   Downloaded tar v0.4.46
[INFO] [stderr]   Downloaded tui-scrollview v0.5.3
[INFO] [stderr]   Downloaded filetime v0.2.29
[INFO] [stderr]   Downloaded reflink-copy v0.1.30
[INFO] [stderr]   Downloaded onig v6.5.3
[INFO] [stderr]   Downloaded nu-utils v0.112.2
[INFO] [stderr]   Downloaded nuon v0.112.2
[INFO] [stderr]   Downloaded lean_string v0.5.3
[INFO] [stderr]   Downloaded nu-system v0.112.2
[INFO] [stderr]   Downloaded nu-protocol v0.112.2
[INFO] [stderr]   Downloaded sysinfo v0.38.4
[INFO] [stderr]   Downloaded onig_sys v69.9.3
[INFO] [stderr]   Downloaded nu-experimental v0.112.2
[INFO] [stderr]   Downloaded nu-derive-value v0.112.2
[INFO] [stderr]   Downloaded lzma-sys v0.1.20
[INFO] [stderr]   Downloaded nu-path v0.112.2
[INFO] [stderr]   Downloaded nu-glob v0.112.2
[INFO] [stderr]   Downloaded nu-engine v0.112.2
[INFO] [stderr]   Downloaded nu-parser v0.112.2
[INFO] [stderr]   Downloaded xterm-color v1.0.2
[INFO] [stderr]   Downloaded bytesize v2.4.0
[INFO] [stderr]   Downloaded indicatif v0.18.4
[INFO] [stderr]   Downloaded git2 v0.20.4
[INFO] [stderr]   Downloaded mmdflux v2.5.0
[INFO] [stderr]   Downloaded unicodeit v0.2.1
[INFO] [stderr]   Downloaded libgit2-sys v0.18.5+1.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8bfc3f6f0bbf09013e2b86e28d0fa6d2616763d2f3a2b9349fcf0de915ad25e4
[INFO] running `Command { std: "docker" "start" "8bfc3f6f0bbf09013e2b86e28d0fa6d2616763d2f3a2b9349fcf0de915ad25e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bfc3f6f0bbf09013e2b86e28d0fa6d2616763d2f3a2b9349fcf0de915ad25e4", 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" "8bfc3f6f0bbf09013e2b86e28d0fa6d2616763d2f3a2b9349fcf0de915ad25e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bfc3f6f0bbf09013e2b86e28d0fa6d2616763d2f3a2b9349fcf0de915ad25e4", 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" "8bfc3f6f0bbf09013e2b86e28d0fa6d2616763d2f3a2b9349fcf0de915ad25e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `qv`
[INFO] [stderr]   * `bin` target `qvx`
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking zlib-rs v0.6.3
[INFO] [stderr]     Checking rustc-hash v2.1.2
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking pure-rust-locales v0.8.2
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking type-map v0.5.1
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking unicase v2.9.0
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking self_cell v1.2.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling uucore v0.8.0
[INFO] [stderr]    Compiling procfs v0.18.0
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking vte v0.14.1
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking lean_string v0.5.3
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking strip-ansi-escapes v0.2.1
[INFO] [stderr]     Checking os_display v0.1.4
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling uucore_procs v0.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling cc v1.2.64
[INFO] [stderr]     Checking buf-trait v0.4.1
[INFO] [stderr]     Checking byteyarn v0.5.1
[INFO] [stderr]    Compiling typetag v0.2.22
[INFO] [stderr]     Checking sys-locale v0.3.2
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking lscolors v0.21.0
[INFO] [stderr]     Checking supports-color v3.0.2
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking erased-serde v0.4.10
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking sysinfo v0.38.4
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking supports-hyperlinks v3.2.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling instability v0.3.12
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]     Checking supports-unicode v3.0.0
[INFO] [stderr]     Checking inventory v0.3.24
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking lru v0.16.4
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking num-conv v0.2.2
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking bytes v1.12.0
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]     Checking time-core v0.1.9
[INFO] [stderr]     Checking nu-glob v0.112.2
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking compact_str v0.8.2
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking quick-xml v0.39.4
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]    Compiling pulldown-cmark v0.12.2
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking getopts v0.2.24
[INFO] [stderr]     Checking xterm-color v1.0.2
[INFO] [stderr]     Checking pulldown-cmark-escape v0.11.0
[INFO] [stderr]     Checking bumpalo v3.20.3
[INFO] [stderr]     Checking bytesize v2.4.0
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking filetime v0.2.29
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]     Checking digest v0.10.7
[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/1.97.0-beta.6-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.118/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"' --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=41ed156eb0bb7fe9 -C extra-filename=-eba81e3e0996ba57 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-154be7f81f34ed1b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a87dd5cb7e80719c.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" "8bfc3f6f0bbf09013e2b86e28d0fa6d2616763d2f3a2b9349fcf0de915ad25e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bfc3f6f0bbf09013e2b86e28d0fa6d2616763d2f3a2b9349fcf0de915ad25e4", kill_on_drop: false }`
[INFO] [stdout] 8bfc3f6f0bbf09013e2b86e28d0fa6d2616763d2f3a2b9349fcf0de915ad25e4
