[INFO] cloning repository https://github.com/KSaiAkshit/Symphony
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KSaiAkshit/Symphony" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSaiAkshit%2FSymphony", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSaiAkshit%2FSymphony'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 196012cafed3a21b81098ac2dc029d7a34bb8790
[INFO] documenting KSaiAkshit/Symphony against beta-2025-09-21 for beta-rustdoc-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSaiAkshit%2FSymphony" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KSaiAkshit/Symphony
[INFO] finished tweaking git repo https://github.com/KSaiAkshit/Symphony
[INFO] tweaked toml for git repo https://github.com/KSaiAkshit/Symphony written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KSaiAkshit/Symphony on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KSaiAkshit/Symphony 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting KSaiAkshit/Symphony against beta-2025-09-21 for beta-rustdoc-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKSaiAkshit%2FSymphony" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KSaiAkshit/Symphony
[INFO] finished tweaking git repo https://github.com/KSaiAkshit/Symphony
[INFO] tweaked toml for git repo https://github.com/KSaiAkshit/Symphony written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KSaiAkshit/Symphony on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KSaiAkshit/Symphony 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-2025-09-21" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded preferences v1.1.0
[INFO] [stderr]   Downloaded xcursor v0.3.6
[INFO] [stderr]   Downloaded unescaper v0.1.5
[INFO] [stderr]   Downloaded egui_plot v0.28.1
[INFO] [stderr]   Downloaded async-signal v0.2.9
[INFO] [stderr]   Downloaded toml_datetime v0.6.7
[INFO] [stderr]   Downloaded serialport v4.4.0
[INFO] [stderr]   Downloaded ttf-parser v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e8e89d9514d7075021ecac1a27c9bd9fb4cd96ae3e181057a0e16c81034362b
[INFO] running `Command { std: "docker" "start" "-a" "2e8e89d9514d7075021ecac1a27c9bd9fb4cd96ae3e181057a0e16c81034362b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e8e89d9514d7075021ecac1a27c9bd9fb4cd96ae3e181057a0e16c81034362b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e8e89d9514d7075021ecac1a27c9bd9fb4cd96ae3e181057a0e16c81034362b", kill_on_drop: false }`
[INFO] [stdout] 2e8e89d9514d7075021ecac1a27c9bd9fb4cd96ae3e181057a0e16c81034362b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05a83c797c4dd4214df217297c90170d8db08a0136bcfb7d20ddd5ef55db065b
[INFO] running `Command { std: "docker" "start" "-a" "05a83c797c4dd4214df217297c90170d8db08a0136bcfb7d20ddd5ef55db065b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling cc v1.1.6
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking wayland-sys v0.31.4
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling wayland-scanner v0.31.4
[INFO] [stderr]    Compiling toml_datetime v0.6.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking ttf-parser v0.24.0
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking polling v2.8.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking rustix v0.37.27
[INFO] [stderr]     Checking xcursor v0.3.6
[INFO] [stderr]     Checking piper v0.2.3
[INFO] [stderr]     Checking cursor-icon v1.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling xml-rs v0.8.20
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking async-executor v1.13.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking async-broadcast v0.5.1
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking async-fs v1.6.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking xdg-home v1.2.0
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking lock_api v0.4.12
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling smithay-client-toolkit v0.18.1
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking owned_ttf_parser v0.24.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking x11rb-protocol v0.13.1
[INFO] [stderr]     Checking as-raw-xcb-connection v1.0.1
[INFO] [stderr]    Compiling winit v0.29.15
[INFO] [stderr]     Checking ab_glyph v0.2.28
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]    Compiling wayland-backend v0.3.6
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]    Compiling glutin_egl_sys v0.6.0
[INFO] [stderr]    Compiling glutin_glx_sys v0.5.0
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking async-io v1.13.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking raw-window-handle v0.6.2
[INFO] [stderr]     Checking smol_str v0.2.2
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling glutin v0.31.3
[INFO] [stderr]     Checking async-once-cell v0.5.3
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]    Compiling glutin-winit v0.4.2
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking itoa v0.3.4
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking glow v0.13.1
[INFO] [stderr]     Checking webbrowser v1.0.1
[INFO] [stderr]     Checking web-time v0.2.4
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking serde v0.9.15
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking app_dirs v1.2.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling document-features v0.2.10
[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-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.72/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=260cd6afa824c44b -C extra-filename=-7c86419abb400775 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-06f382f79c1fcafb.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e6d31f288011a81e.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-772f13ecc3fc189a.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" "05a83c797c4dd4214df217297c90170d8db08a0136bcfb7d20ddd5ef55db065b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a83c797c4dd4214df217297c90170d8db08a0136bcfb7d20ddd5ef55db065b", kill_on_drop: false }`
[INFO] [stdout] 05a83c797c4dd4214df217297c90170d8db08a0136bcfb7d20ddd5ef55db065b