[INFO] cloning repository https://github.com/victorlaurentiu/maze_gen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/victorlaurentiu/maze_gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorlaurentiu%2Fmaze_gen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorlaurentiu%2Fmaze_gen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab01fff9b9c2483b1783cc85b9971d219f9d6c4f [INFO] checking victorlaurentiu/maze_gen against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictorlaurentiu%2Fmaze_gen" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/victorlaurentiu/maze_gen on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/victorlaurentiu/maze_gen [INFO] finished tweaking git repo https://github.com/victorlaurentiu/maze_gen [INFO] tweaked toml for git repo https://github.com/victorlaurentiu/maze_gen written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/victorlaurentiu/maze_gen 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "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 [INFO] [stderr] Locking 34 packages to latest compatible versions [INFO] [stderr] Adding anstream v0.6.18 [INFO] [stderr] Adding anstyle v1.0.10 [INFO] [stderr] Adding anstyle-parse v0.2.6 [INFO] [stderr] Adding anstyle-query v1.1.2 [INFO] [stderr] Adding anstyle-wincon v3.0.6 [INFO] [stderr] Adding clap v4.5.24 [INFO] [stderr] Adding clap_builder v4.5.24 [INFO] [stderr] Adding clap_derive v4.5.24 [INFO] [stderr] Adding clap_lex v0.7.4 [INFO] [stderr] Adding colorchoice v1.0.3 [INFO] [stderr] Adding heck v0.5.0 [INFO] [stderr] Adding is_terminal_polyfill v1.70.1 [INFO] [stderr] Adding ppv-lite86 v0.2.20 [INFO] [stderr] Updating proc-macro2 v1.0.39 -> v1.0.92 [INFO] [stderr] Adding queues v1.1.0 [INFO] [stderr] Updating quote v1.0.18 -> v1.0.38 [INFO] [stderr] Adding rand v0.8.5 [INFO] [stderr] Adding rand_chacha v0.3.1 [INFO] [stderr] Adding rand_core v0.6.4 [INFO] [stderr] Adding strsim v0.11.1 [INFO] [stderr] Adding syn v2.0.95 [INFO] [stderr] Adding utf8parse v0.2.2 [INFO] [stderr] Adding windows-sys v0.59.0 [INFO] [stderr] Adding windows-targets v0.52.6 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.52.6 [INFO] [stderr] Adding windows_aarch64_msvc v0.52.6 [INFO] [stderr] Adding windows_i686_gnu v0.52.6 [INFO] [stderr] Adding windows_i686_gnullvm v0.52.6 [INFO] [stderr] Adding windows_i686_msvc v0.52.6 [INFO] [stderr] Adding windows_x86_64_gnu v0.52.6 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.52.6 [INFO] [stderr] Adding windows_x86_64_msvc v0.52.6 [INFO] [stderr] Adding zerocopy v0.7.35 [INFO] [stderr] Adding zerocopy-derive v0.7.35 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-ident v1.0.1 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.81 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.81 [INFO] [stderr] Downloaded getrandom v0.2.7 [INFO] [stderr] Downloaded darling_macro v0.10.2 [INFO] [stderr] Downloaded glutin_egl_sys v0.1.5 [INFO] [stderr] Downloaded cocoa-foundation v0.1.0 [INFO] [stderr] Downloaded net2 v0.2.37 [INFO] [stderr] Downloaded fuchsia-zircon v0.3.3 [INFO] [stderr] Downloaded kernel32-sys v0.2.2 [INFO] [stderr] Downloaded zerocopy-derive v0.7.35 [INFO] [stderr] Downloaded cocoa v0.23.0 [INFO] [stderr] Downloaded toml v0.5.9 [INFO] [stderr] Downloaded cc v1.0.73 [INFO] [stderr] Downloaded mio v0.6.23 [INFO] [stderr] Downloaded ttf-parser v0.6.2 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.70.1 [INFO] [stderr] Downloaded nom v7.1.1 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.69.0 [INFO] [stderr] Downloaded smithay-client-toolkit v0.12.3 [INFO] [stderr] Downloaded interpolation v0.2.0 [INFO] [stderr] Downloaded gl v0.13.0 [INFO] [stderr] Downloaded syn v1.0.96 [INFO] [stderr] Downloaded pistoncore-event_loop v0.53.1 [INFO] [stderr] Downloaded num_cpus v1.13.1 [INFO] [stderr] Downloaded syn v2.0.95 [INFO] [stderr] Downloaded anstyle-query v1.1.2 [INFO] [stderr] Downloaded anstyle-parse v0.2.6 [INFO] [stderr] Downloaded windows-targets v0.52.6 [INFO] [stderr] Downloaded anstyle-wincon v3.0.6 [INFO] [stderr] Downloaded colorchoice v1.0.3 [INFO] [stderr] Downloaded is_terminal_polyfill v1.70.1 [INFO] [stderr] Downloaded strsim v0.11.1 [INFO] [stderr] Downloaded utf8parse v0.2.2 [INFO] [stderr] Downloaded anstream v0.6.18 [INFO] [stderr] Downloaded bit_field v0.10.1 [INFO] [stderr] Downloaded gfx_core v0.9.2 [INFO] [stderr] Downloaded bytemuck v1.9.1 [INFO] [stderr] Downloaded flume v0.10.13 [INFO] [stderr] Downloaded rayon v1.5.3 [INFO] [stderr] Downloaded spin v0.9.3 [INFO] [stderr] Downloaded exr v1.4.2 [INFO] [stderr] Downloaded clap_builder v4.5.24 [INFO] [stderr] Downloaded image v0.24.2 [INFO] [stderr] Downloaded libc v0.2.126 [INFO] [stderr] Downloaded pin-project v1.0.10 [INFO] [stderr] Downloaded crossbeam-channel v0.5.4 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded nanorand v0.7.0 [INFO] [stderr] Downloaded pin-project-internal v1.0.10 [INFO] [stderr] Downloaded khronos_api v2.2.0 [INFO] [stderr] Downloaded inflate v0.4.5 [INFO] [stderr] Downloaded lebe v0.5.1 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.52.6 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.52.6 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded windows_i686_gnullvm v0.52.6 [INFO] [stderr] Downloaded clap_lex v0.7.4 [INFO] [stderr] Downloaded heck v0.5.0 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.81.0 [INFO] [stderr] Downloaded gfx_device_gl v0.16.2 [INFO] [stderr] Downloaded draw_state v0.8.0 [INFO] [stderr] Downloaded futures-core v0.3.21 [INFO] [stderr] Downloaded gif v0.11.3 [INFO] [stderr] Downloaded clap_derive v4.5.24 [INFO] [stderr] Downloaded clap v4.5.24 [INFO] [stderr] Downloaded gfx_gl v0.6.1 [INFO] [stderr] Downloaded jpeg-decoder v0.2.6 [INFO] [stderr] Downloaded spin_sleep v1.1.1 [INFO] [stderr] Downloaded deflate v1.0.0 [INFO] [stderr] Downloaded png v0.17.5 [INFO] [stderr] Downloaded miniz_oxide v0.5.3 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.52.6 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.52.6 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.52.6 [INFO] [stderr] Downloaded windows_i686_gnu v0.52.6 [INFO] [stderr] Downloaded windows_i686_msvc v0.52.6 [INFO] [stderr] Downloaded flate2 v1.0.24 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.8 [INFO] [stderr] Downloaded crossbeam-utils v0.8.8 [INFO] [stderr] Downloaded weezl v0.1.6 [INFO] [stderr] Downloaded piston-texture v0.8.0 [INFO] [stderr] Downloaded read_color v1.0.0 [INFO] [stderr] Downloaded vecmath v1.0.0 [INFO] [stderr] Downloaded piston2d-graphics v0.42.0 [INFO] [stderr] Downloaded anstyle v1.0.10 [INFO] [stderr] Downloaded piston v0.53.1 [INFO] [stderr] Downloaded gfx v0.18.2 [INFO] [stderr] Downloaded tiff v0.7.2 [INFO] [stderr] Downloaded num-iter v0.1.43 [INFO] [stderr] Downloaded num-rational v0.4.0 [INFO] [stderr] Downloaded either v1.6.1 [INFO] [stderr] Downloaded crossbeam-deque v0.8.1 [INFO] [stderr] Downloaded winit v0.24.0 [INFO] [stderr] Downloaded rayon-core v1.9.3 [INFO] [stderr] Downloaded piston-gfx_texture v0.42.0 [INFO] [stderr] Downloaded piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Downloaded gl_generator v0.13.1 [INFO] [stderr] Downloaded futures-sink v0.3.21 [INFO] [stderr] Downloaded threadpool v1.8.1 [INFO] [stderr] Downloaded num-traits v0.2.15 [INFO] [stderr] Downloaded adler32 v1.2.0 [INFO] [stderr] Downloaded scoped_threadpool v0.1.9 [INFO] [stderr] Downloaded piston_window v0.123.0 [INFO] [stderr] Downloaded android_glue v0.2.3 [INFO] [stderr] Downloaded nix v0.20.0 [INFO] [stderr] Downloaded nix v0.18.0 [INFO] [stderr] Downloaded zerocopy v0.7.35 [INFO] [stderr] Downloaded wayland-protocols v0.28.6 [INFO] [stderr] Downloaded js-sys v0.3.58 [INFO] [stderr] Downloaded bumpalo v3.10.0 [INFO] [stderr] Downloaded wayland-client v0.28.6 [INFO] [stderr] Downloaded x11-dl v2.19.1 [INFO] [stderr] Downloaded glutin v0.26.0 [INFO] [stderr] Downloaded serde v1.0.137 [INFO] [stderr] Downloaded log v0.4.17 [INFO] [stderr] Downloaded proc-macro2 v1.0.92 [INFO] [stderr] Downloaded quote v1.0.38 [INFO] [stderr] Downloaded windows-sys v0.59.0 [INFO] [stderr] Downloaded memchr v2.5.0 [INFO] [stderr] Downloaded piston2d-gfx_graphics v0.76.0 [INFO] [stderr] Downloaded once_cell v1.12.0 [INFO] [stderr] Downloaded xml-rs v0.8.4 [INFO] [stderr] Downloaded serde_derive v1.0.137 [INFO] [stderr] Downloaded derivative v2.2.0 [INFO] [stderr] Downloaded ndk v0.2.1 [INFO] [stderr] Downloaded darling_core v0.10.2 [INFO] [stderr] Downloaded lock_api v0.4.7 [INFO] [stderr] Downloaded redox_syscall v0.2.13 [INFO] [stderr] Downloaded thiserror v1.0.31 [INFO] [stderr] Downloaded andrew v0.3.1 [INFO] [stderr] Downloaded libloading v0.6.7 [INFO] [stderr] Downloaded smallvec v1.8.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.81 [INFO] [stderr] Downloaded miow v0.2.2 [INFO] [stderr] Downloaded parking_lot_core v0.8.5 [INFO] [stderr] Downloaded owned_ttf_parser v0.6.0 [INFO] [stderr] Downloaded rusttype v0.9.2 [INFO] [stderr] Downloaded xdg v2.4.1 [INFO] [stderr] Downloaded calloop v0.6.5 [INFO] [stderr] Downloaded memmap2 v0.1.0 [INFO] [stderr] Downloaded libloading v0.7.3 [INFO] [stderr] Downloaded byteorder v1.4.3 [INFO] [stderr] Downloaded ppv-lite86 v0.2.20 [INFO] [stderr] Downloaded iovec v0.1.4 [INFO] [stderr] Downloaded mio-extras v2.0.6 [INFO] [stderr] Downloaded strsim v0.9.3 [INFO] [stderr] Downloaded proc-macro-crate v0.1.5 [INFO] [stderr] Downloaded dirs v4.0.0 [INFO] [stderr] Downloaded wayland-scanner v0.28.6 [INFO] [stderr] Downloaded pistoncore-input v1.0.1 [INFO] [stderr] Downloaded same-file v1.0.6 [INFO] [stderr] Downloaded winapi-util v0.1.5 [INFO] [stderr] Downloaded walkdir v2.3.2 [INFO] [stderr] Downloaded scoped-tls v1.0.0 [INFO] [stderr] Downloaded wayland-commons v0.28.6 [INFO] [stderr] Downloaded pkg-config v0.3.25 [INFO] [stderr] Downloaded cocoa v0.24.0 [INFO] [stderr] Downloaded core-foundation-sys v0.8.3 [INFO] [stderr] Downloaded lazycell v1.3.0 [INFO] [stderr] Downloaded slab v0.4.6 [INFO] [stderr] Downloaded ab_glyph_rasterizer v0.1.5 [INFO] [stderr] Downloaded piston-viewport v1.0.2 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.81 [INFO] [stderr] Downloaded glutin_emscripten_sys v0.1.1 [INFO] [stderr] Downloaded glutin_glx_sys v0.1.7 [INFO] [stderr] Downloaded wayland-egl v0.28.6 [INFO] [stderr] Downloaded core-graphics-types v0.1.1 [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.3.3 [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded ws2_32-sys v0.2.1 [INFO] [stderr] Downloaded num_enum_derive v0.4.3 [INFO] [stderr] Downloaded num_enum v0.4.3 [INFO] [stderr] Downloaded darling v0.10.2 [INFO] [stderr] Downloaded ndk-macro v0.2.0 [INFO] [stderr] Downloaded ndk-glue v0.2.1 [INFO] [stderr] Downloaded scopeguard v1.1.0 [INFO] [stderr] Downloaded raw-window-handle v0.3.4 [INFO] [stderr] Downloaded thiserror-impl v1.0.31 [INFO] [stderr] Downloaded redox_users v0.4.3 [INFO] [stderr] Downloaded dirs-sys v0.3.7 [INFO] [stderr] Downloaded dlib v0.4.2 [INFO] [stderr] Downloaded wayland-cursor v0.28.6 [INFO] [stderr] Downloaded dlib v0.5.0 [INFO] [stderr] Downloaded wayland-sys v0.28.6 [INFO] [stderr] Downloaded piston-float v1.0.1 [INFO] [stderr] Downloaded pistoncore-window v0.47.1 [INFO] [stderr] Downloaded piston-graphics_api_version v1.0.1 [INFO] [stderr] Downloaded shader_version v0.7.0 [INFO] [stderr] Downloaded queues v1.1.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.81 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 612383db0b328df8002eeb3c6ffa1beac965e6f683a928a2f177ac1d8872d209 [INFO] running `Command { std: "docker" "start" "-a" "612383db0b328df8002eeb3c6ffa1beac965e6f683a928a2f177ac1d8872d209", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "612383db0b328df8002eeb3c6ffa1beac965e6f683a928a2f177ac1d8872d209", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "612383db0b328df8002eeb3c6ffa1beac965e6f683a928a2f177ac1d8872d209", kill_on_drop: false }` [INFO] [stdout] 612383db0b328df8002eeb3c6ffa1beac965e6f683a928a2f177ac1d8872d209 [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff44fefa35862dce5a94fb2e912a4c8fd8b6812a38611e1156798eebbcdf098d [INFO] running `Command { std: "docker" "start" "-a" "ff44fefa35862dce5a94fb2e912a4c8fd8b6812a38611e1156798eebbcdf098d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking libloading v0.7.3 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking piston-float v1.0.1 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.5 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking piston-viewport v1.0.2 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking piston-graphics_api_version v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling x11-dl v2.19.1 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Checking spin v0.9.3 [INFO] [stderr] Compiling syn v2.0.95 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking weezl v0.1.6 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking lebe v0.5.1 [INFO] [stderr] Compiling gl v0.13.0 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking gfx_core v0.9.2 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Checking png v0.17.5 [INFO] [stderr] Checking shader_version v0.7.0 [INFO] [stderr] Checking piston-texture v0.8.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking xdg v2.4.1 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] 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[INFO] [stdout] warning: unused variable: `obs` [INFO] [stdout] --> src/maze_gen_algos.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let obs = obs.unwrap_or(&fake_obs); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `off_i` [INFO] [stdout] --> src/maze_gen_algos.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | let (off_i, off_j) = match distr.sample(&mut gen) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_off_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `off_j` [INFO] [stdout] --> src/maze_gen_algos.rs:52:25 [INFO] [stdout] | [INFO] [stdout] 52 | let (off_i, off_j) = match distr.sample(&mut gen) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_off_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/grid.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Direction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GridCoords` is never constructed [INFO] [stdout] --> src/grid.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct GridCoords { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GridCoords` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_cell_coords` is never used [INFO] [stdout] --> src/grid.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl Grid { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn get_cell_coords(&self, coord: &GridCoords) -> Option<&Cell> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update` is never used [INFO] [stdout] --> src/maze_gen_algos.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait Observer { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 12 | fn update(&self); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_rand_kruskal` is never used [INFO] [stdout] --> src/maze_gen_algos.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn create_rand_kruskal() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obs` [INFO] [stdout] --> src/maze_gen_algos.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let obs = obs.unwrap_or(&fake_obs); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `off_i` [INFO] [stdout] --> src/maze_gen_algos.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | let (off_i, off_j) = match distr.sample(&mut gen) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_off_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `off_j` [INFO] [stdout] --> src/maze_gen_algos.rs:52:25 [INFO] [stdout] | [INFO] [stdout] 52 | let (off_i, off_j) = match distr.sample(&mut gen) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_off_j` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/grid.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Direction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GridCoords` is never constructed [INFO] [stdout] --> src/grid.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct GridCoords { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GridCoords` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_cell_coords` is never used [INFO] [stdout] --> src/grid.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl Grid { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn get_cell_coords(&self, coord: &GridCoords) -> Option<&Cell> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update` is never used [INFO] [stdout] --> src/maze_gen_algos.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait Observer { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 12 | fn update(&self); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_rand_kruskal` is never used [INFO] [stdout] --> src/maze_gen_algos.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn create_rand_kruskal() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.99s [INFO] running `Command { std: "docker" "inspect" "ff44fefa35862dce5a94fb2e912a4c8fd8b6812a38611e1156798eebbcdf098d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff44fefa35862dce5a94fb2e912a4c8fd8b6812a38611e1156798eebbcdf098d", kill_on_drop: false }` [INFO] [stdout] ff44fefa35862dce5a94fb2e912a4c8fd8b6812a38611e1156798eebbcdf098d