[INFO] cloning repository https://github.com/brandonphelps/borg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brandonphelps/borg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Fborg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Fborg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4ab4d4673d358d9e1fbac08bb0bfafdf54116bd
[INFO] checking brandonphelps/borg against master#3139ff09e9d07f7700f8d15ed25a231e29c43627 for pr-121848-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Fborg" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brandonphelps/borg on toolchain 3139ff09e9d07f7700f8d15ed25a231e29c43627
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brandonphelps/borg
[INFO] finished tweaking git repo https://github.com/brandonphelps/borg
[INFO] tweaked toml for git repo https://github.com/brandonphelps/borg written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/brandonphelps/borg 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" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bzip2 v0.4.4
[INFO] [stderr]   Downloaded lyon v1.0.1
[INFO] [stderr]   Downloaded crevice-derive v0.10.0
[INFO] [stderr]   Downloaded float_next_after v1.0.0
[INFO] [stderr]   Downloaded unescaper v0.1.4
[INFO] [stderr]   Downloaded smart-default v0.7.1
[INFO] [stderr]   Downloaded hound v3.5.1
[INFO] [stderr]   Downloaded crevice v0.13.0
[INFO] [stderr]   Downloaded lyon_algorithms v1.0.4
[INFO] [stderr]   Downloaded lyon_geom v1.0.5
[INFO] [stderr]   Downloaded glyph_brush v0.7.8
[INFO] [stderr]   Downloaded glyph_brush_draw_cache v0.1.5
[INFO] [stderr]   Downloaded serialport v4.3.0
[INFO] [stderr]   Downloaded uom v0.36.0
[INFO] [stderr]   Downloaded lyon_path v1.0.5
[INFO] [stderr]   Downloaded directories v5.0.1
[INFO] [stderr]   Downloaded lyon_tessellation v1.0.15
[INFO] [stderr]   Downloaded ggez v0.9.3
[INFO] [stderr]   Downloaded glam v0.24.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f0b77de91da85e0216a15638ea6731b1d6afcbb5a79db3c3cf404ab750f101d
[INFO] running `Command { std: "docker" "start" "-a" "2f0b77de91da85e0216a15638ea6731b1d6afcbb5a79db3c3cf404ab750f101d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f0b77de91da85e0216a15638ea6731b1d6afcbb5a79db3c3cf404ab750f101d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0b77de91da85e0216a15638ea6731b1d6afcbb5a79db3c3cf404ab750f101d", kill_on_drop: false }`
[INFO] [stdout] 2f0b77de91da85e0216a15638ea6731b1d6afcbb5a79db3c3cf404ab750f101d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0f98dc1af00a122f6074e1cbcc5c8faa5568a965524c75d5a04f11e95fb27a3
[INFO] running `Command { std: "docker" "start" "-a" "e0f98dc1af00a122f6074e1cbcc5c8faa5568a965524c75d5a04f11e95fb27a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling serde v1.0.199
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]    Compiling xml-rs v0.8.20
[INFO] [stderr]     Checking libloading v0.8.3
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking ttf-parser v0.21.1
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking miniz_oxide v0.7.3
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking zerocopy v0.7.34
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]    Compiling camino v1.1.7
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling jobserver v0.1.31
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]    Compiling ash v0.37.3+1.3.251
[INFO] [stderr]     Checking unicode-width v0.1.12
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling pulldown-cmark v0.9.6
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking euclid v0.22.10
[INFO] [stderr]     Checking spirv v0.2.0+1.5.4
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.1
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking gpu-descriptor-types v0.1.2
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking gpu-alloc-types v0.2.0
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking xcursor v0.3.5
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking hexf-parse v0.2.1
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking lyon_geom v1.0.5
[INFO] [stderr]     Checking owned_ttf_parser v0.21.0
[INFO] [stderr]     Checking gpu-descriptor v0.2.4
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking gpu-alloc v0.5.4
[INFO] [stderr]     Checking ab_glyph v0.2.26
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking lyon_path v1.0.5
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking wgpu-types v0.16.1
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling zstd-sys v2.0.10+zstd.1.5.6
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking either v1.12.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling bytecount v0.6.8
[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]     Checking glow v0.12.3
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]     Checking profiling v1.0.15
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking renderdoc-sys v1.1.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking alsa v0.9.0
[INFO] [stderr]     Checking inotify v0.10.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling winit v0.28.7
[INFO] [stderr]    Compiling serde_derive v1.0.199
[INFO] [stderr]    Compiling bytemuck_derive v1.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking ogg v0.8.0
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling gilrs v0.10.7
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking xi-unicode v0.3.0
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking mint v0.5.9
[INFO] [stderr]     Checking float_next_after v1.0.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking gilrs-core v0.5.11
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking lyon_tessellation v1.0.15
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking bytemuck v1.16.0
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking glyph_brush_layout v0.2.3
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking lewton v0.10.2
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking symphonia-core v0.5.4
[INFO] [stderr]     Checking tiny-skia-path v0.8.4
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking calloop v0.10.6
[INFO] [stderr]     Checking naga v0.12.3
[INFO] [stderr]     Checking lyon_algorithms v1.0.4
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking glyph_brush_draw_cache v0.1.5
[INFO] [stderr]     Checking ordered-float v4.2.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking tiny-skia v0.8.4
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking claxon v0.4.3
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking glyph_brush v0.7.8
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking lyon v1.0.1
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking unescaper v0.1.4
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]     Checking glam v0.24.2
[INFO] [stderr]    Compiling smart-default v0.7.1
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking symphonia-metadata v0.5.4
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling crevice-derive v0.10.0
[INFO] [stderr]     Checking symphonia-bundle-mp3 v0.5.4
[INFO] [stderr]     Checking pollster v0.3.0
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking crevice v0.13.0
[INFO] [stderr]     Checking symphonia v0.5.4
[INFO] [stderr]     Checking rodio v0.17.3
[INFO] [stderr]     Checking serialport v4.3.0
[INFO] [stderr] error: could not compile `ash` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/3139ff09e9d07f7700f8d15ed25a231e29c43627/bin/rustc --crate-name ash --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ash-0.37.3+1.3.251/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="debug"' --cfg 'feature="default"' --cfg 'feature="libloading"' --cfg 'feature="loaded"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("debug", "default", "libloading", "linked", "loaded"))' -C metadata=a20fabdf37b436a7 -C extra-filename=-a20fabdf37b436a7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern libloading=/opt/rustwide/target/debug/deps/liblibloading-81adf139dc0e97f7.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e0f98dc1af00a122f6074e1cbcc5c8faa5568a965524c75d5a04f11e95fb27a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0f98dc1af00a122f6074e1cbcc5c8faa5568a965524c75d5a04f11e95fb27a3", kill_on_drop: false }`
[INFO] [stdout] e0f98dc1af00a122f6074e1cbcc5c8faa5568a965524c75d5a04f11e95fb27a3
[INFO] checking brandonphelps/borg against try#a2cff3b7a9661c90ec0d581d3f3a69bb97c11138 for pr-121848-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Fborg" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brandonphelps/borg on toolchain a2cff3b7a9661c90ec0d581d3f3a69bb97c11138
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brandonphelps/borg
[INFO] finished tweaking git repo https://github.com/brandonphelps/borg
[INFO] tweaked toml for git repo https://github.com/brandonphelps/borg written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/brandonphelps/borg 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" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aacbb53f020e1b9f71501afbf4a69a01606d363564a1fdf9a9c195c568061079
[INFO] running `Command { std: "docker" "start" "-a" "aacbb53f020e1b9f71501afbf4a69a01606d363564a1fdf9a9c195c568061079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aacbb53f020e1b9f71501afbf4a69a01606d363564a1fdf9a9c195c568061079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aacbb53f020e1b9f71501afbf4a69a01606d363564a1fdf9a9c195c568061079", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d88a34f6bfa1b1f1250c688b3c54fb1109c66472b51dd159927ed3b27a931477
[INFO] running `Command { std: "docker" "start" "-a" "d88a34f6bfa1b1f1250c688b3c54fb1109c66472b51dd159927ed3b27a931477", kill_on_drop: false }`
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[INFO] [stdout] warning: unexpected `cfg` condition value: `usbportinfo-interface`
[INFO] [stdout]    --> src/main.rs:161:31
[INFO] [stdout]     |
[INFO] [stdout] 161 |                         #[cfg(feature = "usbportinfo-interface")]
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `usbportinfo-interface` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `usbportinfo-interface`
[INFO] [stdout]    --> src/main.rs:161:31
[INFO] [stdout]     |
[INFO] [stdout] 161 |                         #[cfg(feature = "usbportinfo-interface")]
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `usbportinfo-interface` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 223 | /     loop {
[INFO] [stdout] 224 | |         bootloader.update_loop().expect("failed bootloader loop");
[INFO] [stdout] 225 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 226 |
[INFO] [stdout] 227 |       return Ok(());
[INFO] [stdout]     |       ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn read_memory(&mut self, address: u32, size: u32) -> Result<Vec<u8>> {
[INFO] [stdout]    |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `data_transfered` is assigned to, but never used
[INFO] [stdout]   --> src/arduino/xmd_serial.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut data_transfered = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_data_transfered` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 223 | /     loop {
[INFO] [stdout] 224 | |         bootloader.update_loop().expect("failed bootloader loop");
[INFO] [stdout] 225 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 226 |
[INFO] [stdout] 227 |       return Ok(());
[INFO] [stdout]     |       ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/arduino/mod.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |             Err(f) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn read_memory(&mut self, address: u32, size: u32) -> Result<Vec<u8>> {
[INFO] [stdout]    |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `data_transfered` is assigned to, but never used
[INFO] [stdout]   --> src/arduino/xmd_serial.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut data_transfered = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_data_transfered` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/arduino/mod.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |             Err(f) => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `erase` is never used
[INFO] [stdout]   --> src/arduino/flash.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl FlashBlock {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn erase(&mut self, address: u32, length: u32) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `erase` is never used
[INFO] [stdout]   --> src/arduino/flash.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Flash {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn erase(&mut self, address: u32, length: u32) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/arduino/flash_utility/mod.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Result<T> = core::result::Result<T, Error>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Device` is never used
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | trait Device {}
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Flasher` is never constructed
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Flasher<C> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | / impl<C> Flasher<C>
[INFO] [stdout] 22 | | where
[INFO] [stdout] 23 | |     C: std::io::Write + std::io::Read,
[INFO] [stdout]    | |______________________________________- associated function in this implementation
[INFO] [stdout] 24 |   {
[INFO] [stdout] 25 |       pub fn new(comm: C) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArduinoBootComm` is never constructed
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct ArduinoBootComm<C> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `read_byte`, and `read_memory` are never used
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | / impl<C> ArduinoBootComm<C>
[INFO] [stdout] 37 | | where
[INFO] [stdout] 38 | |     C: std::io::Write + std::io::Read,
[INFO] [stdout]    | |______________________________________- associated items in this implementation
[INFO] [stdout] 39 |   {
[INFO] [stdout] 40 |       pub fn new(comm: C) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |       pub fn read_byte(&mut self, address: u32) -> Result<u8> {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |       pub fn read_memory(&mut self, address: u32, size: u32) -> Result<Vec<u8>> {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_timeout` are never used
[INFO] [stdout]   --> src/arduino/flash_utility/utils.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl BiChannel {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn set_timeout(&mut self, timeout: Duration) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAK` is never used
[INFO] [stdout]   --> src/arduino/xmd_serial.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NAK: u8 = 0x15;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Clock` is never constructed
[INFO] [stdout]   --> src/i2c/mod.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Clock {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]   --> src/i2c/mod.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Clock {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 54 |     pub fn update(&mut self, dt: Duration) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_voltage` is never used
[INFO] [stdout]   --> src/i2c/mod.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl Line {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn set_voltage(&mut self, volts: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Frame` is never constructed
[INFO] [stdout]   --> src/i2c/mod.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Frame {}
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `read_bit`, `data_frame1`, and `data_frame2` are never read
[INFO] [stdout]    --> src/i2c/mod.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 95  | pub struct Message {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 100 |     read_bit: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 101 |     data_frame1: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     data_frame2: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Slave` is never constructed
[INFO] [stdout]    --> src/i2c/mod.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub struct Slave {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `I2cBus` is never constructed
[INFO] [stdout]    --> src/i2c/mod.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub struct I2cBus {}
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/arduino/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         flash.write(0, &[1,2,3,4]);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let _ = flash.write(0, &[1,2,3,4]);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/arduino/mod.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     self.comm_inter.write_all(&data);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     let _ = self.comm_inter.write_all(&data);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `erase` is never used
[INFO] [stdout]   --> src/arduino/flash.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl FlashBlock {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn erase(&mut self, address: u32, length: u32) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `erase` is never used
[INFO] [stdout]   --> src/arduino/flash.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Flash {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn erase(&mut self, address: u32, length: u32) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Device` is never used
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | trait Device {}
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Flasher` is never constructed
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Flasher<C> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/arduino/flash_utility/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | / impl<C> Flasher<C>
[INFO] [stdout] 22 | | where
[INFO] [stdout] 23 | |     C: std::io::Write + std::io::Read,
[INFO] [stdout]    | |______________________________________- associated function in this implementation
[INFO] [stdout] 24 |   {
[INFO] [stdout] 25 |       pub fn new(comm: C) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAK` is never used
[INFO] [stdout]   --> src/arduino/xmd_serial.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NAK: u8 = 0x15;
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Clock` is never constructed
[INFO] [stdout]   --> src/i2c/mod.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Clock {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]   --> src/i2c/mod.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Clock {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 54 |     pub fn update(&mut self, dt: Duration) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_voltage` is never used
[INFO] [stdout]   --> src/i2c/mod.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl Line {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn set_voltage(&mut self, volts: f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Frame` is never constructed
[INFO] [stdout]   --> src/i2c/mod.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Frame {}
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `read_bit`, `data_frame1`, and `data_frame2` are never read
[INFO] [stdout]    --> src/i2c/mod.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 95  | pub struct Message {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 100 |     read_bit: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 101 |     data_frame1: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     data_frame2: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Slave` is never constructed
[INFO] [stdout]    --> src/i2c/mod.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub struct Slave {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `I2cBus` is never constructed
[INFO] [stdout]    --> src/i2c/mod.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 | pub struct I2cBus {}
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/arduino/mod.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         flash.write(0, &[1,2,3,4]);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let _ = flash.write(0, &[1,2,3,4]);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/arduino/mod.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     self.comm_inter.write_all(&data);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     let _ = self.comm_inter.write_all(&data);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/arduino/mod.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |         j.join();
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 296 |         let _ = j.join();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.18s
[INFO] running `Command { std: "docker" "inspect" "d88a34f6bfa1b1f1250c688b3c54fb1109c66472b51dd159927ed3b27a931477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d88a34f6bfa1b1f1250c688b3c54fb1109c66472b51dd159927ed3b27a931477", kill_on_drop: false }`
[INFO] [stdout] d88a34f6bfa1b1f1250c688b3c54fb1109c66472b51dd159927ed3b27a931477
