[INFO] cloning repository https://github.com/leonidbelyaev/neuromaster
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leonidbelyaev/neuromaster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonidbelyaev%2Fneuromaster", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonidbelyaev%2Fneuromaster'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9f93703c449230c9dd967d9a1d5a5d100393da0
[INFO] testing leonidbelyaev/neuromaster against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonidbelyaev%2Fneuromaster" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/leonidbelyaev/neuromaster
[INFO] finished tweaking git repo https://github.com/leonidbelyaev/neuromaster
[INFO] tweaked toml for git repo https://github.com/leonidbelyaev/neuromaster written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/leonidbelyaev/neuromaster 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/leonidbelyaev/neuromaster 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] 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] b2d0a537b2c6b4c4775a8385c842cc6d5826a14a658267d871bbd7260164d115
[INFO] running `Command { std: "docker" "start" "-a" "b2d0a537b2c6b4c4775a8385c842cc6d5826a14a658267d871bbd7260164d115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2d0a537b2c6b4c4775a8385c842cc6d5826a14a658267d871bbd7260164d115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d0a537b2c6b4c4775a8385c842cc6d5826a14a658267d871bbd7260164d115", kill_on_drop: false }`
[INFO] [stdout] b2d0a537b2c6b4c4775a8385c842cc6d5826a14a658267d871bbd7260164d115
[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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5259ac72133f7f194bada786e5d74e4a01decfe7d17a39775bc5f13e3e9fc905
[INFO] running `Command { std: "docker" "start" "-a" "5259ac72133f7f194bada786e5d74e4a01decfe7d17a39775bc5f13e3e9fc905", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling libloading v0.6.7
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling wayland-sys v0.28.6
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling serde_derive v1.0.147
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling wayland-scanner v0.28.6
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[INFO] [stderr]    Compiling ttf-parser v0.15.2
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling wayland-client v0.28.6
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling wayland-sys v0.23.6
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[INFO] [stderr]    Compiling wayland-client v0.23.6
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[INFO] [stderr]    Compiling bytemuck v1.12.2
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[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
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[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
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[INFO] [stderr]    Compiling wayland-commons v0.28.6
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[INFO] [stderr]    Compiling nom v7.1.1
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[INFO] [stderr]    Compiling owned_ttf_parser v0.15.2
[INFO] [stderr]    Compiling rusttype v0.7.9
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[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling line_drawing v0.7.0
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[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.7
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[INFO] [stderr]    Compiling rusttype v0.9.3
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[INFO] [stderr]    Compiling wayland-cursor v0.28.6
[INFO] [stderr]    Compiling andrew v0.3.1
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.8
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.6
[INFO] [stderr]    Compiling memmap2 v0.1.0
[INFO] [stderr]    Compiling num-complex v0.3.1
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[INFO] [stderr]    Compiling slotmap v1.0.6
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[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling weezl v0.1.7
[INFO] [stderr]    Compiling piston-float v1.0.1
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling lewton v0.9.4
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling piston-viewport v1.0.2
[INFO] [stderr]    Compiling dasp_frame v0.11.0
[INFO] [stderr]    Compiling simba v0.4.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling x11-clipboard v0.5.3
[INFO] [stderr]    Compiling flate2 v1.0.24
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling raw-window-handle v0.3.4
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[INFO] [stderr]    Compiling thiserror-impl v1.0.37
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[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling serde_json v1.0.87
[INFO] [stderr]    Compiling hound v3.5.0
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling png v0.17.7
[INFO] [stderr]    Compiling wide v0.7.5
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
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[INFO] [stderr]    Compiling pistoncore-input v1.0.1
[INFO] [stderr]    Compiling daggy v0.5.0
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[INFO] [stderr]    Compiling conrod_derive v0.71.0
[INFO] [stderr]    Compiling wayland-egl v0.28.6
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[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling glam v0.21.3
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling quad-rand v0.2.1
[INFO] [stderr]    Compiling fontdue v0.7.2
[INFO] [stderr]    Compiling petgraph v0.6.2
[INFO] [stderr]    Compiling simba v0.7.3
[INFO] [stderr]    Compiling nalgebra v0.26.2
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling image v0.24.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde-xml-rs v0.5.1
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling hashlink v0.8.1
[INFO] [stderr]    Compiling glow v0.7.2
[INFO] [stderr]    Compiling bumpalo v3.11.1
[INFO] [stderr]    Compiling macroquad_macro v0.1.7
[INFO] [stderr]    Compiling fdg-sim v0.9.0
[INFO] [stderr]    Compiling macroquad v0.3.25
[INFO] [stderr]    Compiling domain v0.7.1
[INFO] [stderr]    Compiling rust_nmap v0.1.3 (https://github.com/leonidbelyaev/rust_nmap?branch=main#f8c6ade6)
[INFO] [stderr]    Compiling nalgebra v0.31.3
[INFO] [stderr]    Compiling bimap v0.6.2
[INFO] [stderr]    Compiling bytes v1.2.1
[INFO] [stderr]    Compiling ncollide3d v0.29.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.6.6
[INFO] [stderr]    Compiling smithay-clipboard v0.4.0
[INFO] [stderr]    Compiling copypasta v0.6.3
[INFO] [stderr]    Compiling conrod_core v0.71.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.12.3
[INFO] [stderr]    Compiling winit v0.24.0
[INFO] [stderr]    Compiling glutin v0.26.0
[INFO] [stderr]    Compiling kiss3d v0.31.0
[INFO] [stderr]    Compiling neuromaster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `neuromaster` (bin "neuromaster") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5259ac72133f7f194bada786e5d74e4a01decfe7d17a39775bc5f13e3e9fc905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5259ac72133f7f194bada786e5d74e4a01decfe7d17a39775bc5f13e3e9fc905", kill_on_drop: false }`
[INFO] [stdout] 5259ac72133f7f194bada786e5d74e4a01decfe7d17a39775bc5f13e3e9fc905
