[INFO] fetching crate holecard-cli 0.4.2...
[INFO] documenting holecard-cli-0.4.2 against 1.95.0 for beta-1.96-rustdoc-1
[INFO] extracting crate holecard-cli 0.4.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate holecard-cli 0.4.2
[INFO] finished tweaking crates.io crate holecard-cli 0.4.2
[INFO] tweaked toml for crates.io crate holecard-cli 0.4.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate holecard-cli 0.4.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate holecard-cli 0.4.2 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gethostname v1.1.0
[INFO] [stderr]   Downloaded shell-words v1.1.1
[INFO] [stderr]   Downloaded totp-lite v2.0.1
[INFO] [stderr]   Downloaded calloop-wayland-source v0.4.1
[INFO] [stderr]   Downloaded wayland-cursor v0.31.12
[INFO] [stderr]   Downloaded smithay-clipboard v0.7.3
[INFO] [stderr]   Downloaded linux-keyutils v0.2.4
[INFO] [stderr]   Downloaded wayland-protocols-misc v0.3.10
[INFO] [stderr]   Downloaded argon2 v0.5.3
[INFO] [stderr]   Downloaded calloop v0.14.3
[INFO] [stderr]   Downloaded cc v1.2.54
[INFO] [stderr]   Downloaded clap_complete v4.5.65
[INFO] [stderr]   Downloaded wayland-protocols-experimental v20250721.0.1
[INFO] [stderr]   Downloaded smithay-client-toolkit v0.20.0
[INFO] [stderr]   Downloaded x11rb v0.13.2
[INFO] [stderr]   Downloaded x11rb-protocol v0.13.2
[INFO] [stderr]   Downloaded sodiumoxide v0.2.7
[INFO] [stderr]   Downloaded libsodium-sys v0.2.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07382eb9b9a331cb6fc50fb3ecdddb5405569d375c148ec5fae05e542869d3be
[INFO] running `Command { std: "docker" "start" "-a" "07382eb9b9a331cb6fc50fb3ecdddb5405569d375c148ec5fae05e542869d3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07382eb9b9a331cb6fc50fb3ecdddb5405569d375c148ec5fae05e542869d3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07382eb9b9a331cb6fc50fb3ecdddb5405569d375c148ec5fae05e542869d3be", kill_on_drop: false }`
[INFO] [stdout] 07382eb9b9a331cb6fc50fb3ecdddb5405569d375c148ec5fae05e542869d3be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1092806f25423c3bb05251205d87795abea589daeffb7cd090d2fb335a599af
[INFO] running `Command { std: "docker" "start" "-a" "a1092806f25423c3bb05251205d87795abea589daeffb7cd090d2fb335a599af", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling wayland-sys v0.31.8
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling wayland-client v0.31.12
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking waker-fn v1.2.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling quick-xml v0.38.4
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling zmij v1.0.17
[INFO] [stderr]    Compiling smithay-client-toolkit v0.20.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking cursor-icon v1.2.0
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling wayland-scanner v0.31.8
[INFO] [stderr]     Checking async-broadcast v0.5.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking clap_lex v0.7.7
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking clap_builder v4.5.54
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking ed25519 v1.5.3
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking shell-words v1.1.1
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking base32 v0.4.0
[INFO] [stderr]    Compiling wayland-backend v0.3.12
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking xdg-home v1.3.0
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]    Compiling libsodium-sys v0.2.7
[INFO] [stderr]     Checking polyval v0.6.2
[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/1.95.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="quote"' --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", "quote", "test", "visit", "visit-mut"))' -C metadata=d720f9af2d4e0e68 -C extra-filename=-d57ad5003990b847 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-4b85d32e1d19246c.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-c8e2d339b05b9f72.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-696e2bfd925941b0.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a1092806f25423c3bb05251205d87795abea589daeffb7cd090d2fb335a599af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1092806f25423c3bb05251205d87795abea589daeffb7cd090d2fb335a599af", kill_on_drop: false }`
[INFO] [stdout] a1092806f25423c3bb05251205d87795abea589daeffb7cd090d2fb335a599af