[INFO] cloning repository https://github.com/Do-EE2-IoT/road-to-computer-vision-mastery [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Do-EE2-IoT/road-to-computer-vision-mastery" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDo-EE2-IoT%2Froad-to-computer-vision-mastery", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDo-EE2-IoT%2Froad-to-computer-vision-mastery'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 871cdeb9e09a04db72713e26496f8171493ad32e [INFO] checking Do-EE2-IoT/road-to-computer-vision-mastery against try#24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDo-EE2-IoT%2Froad-to-computer-vision-mastery" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Do-EE2-IoT/road-to-computer-vision-mastery [INFO] finished tweaking git repo https://github.com/Do-EE2-IoT/road-to-computer-vision-mastery [INFO] tweaked toml for git repo https://github.com/Do-EE2-IoT/road-to-computer-vision-mastery written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Do-EE2-IoT/road-to-computer-vision-mastery on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Do-EE2-IoT/road-to-computer-vision-mastery 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" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"` [INFO] [stderr] | [INFO] [stderr] = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] = note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest [INFO] [stderr] = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] f9ee13ca55622b24dfa1e8c5fcaad309e4583b71fad1882ced265f01c9a8052e [INFO] running `Command { std: "docker" "start" "f9ee13ca55622b24dfa1e8c5fcaad309e4583b71fad1882ced265f01c9a8052e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9ee13ca55622b24dfa1e8c5fcaad309e4583b71fad1882ced265f01c9a8052e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f9ee13ca55622b24dfa1e8c5fcaad309e4583b71fad1882ced265f01c9a8052e" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9ee13ca55622b24dfa1e8c5fcaad309e4583b71fad1882ced265f01c9a8052e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f9ee13ca55622b24dfa1e8c5fcaad309e4583b71fad1882ced265f01c9a8052e" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"` [INFO] [stderr] | [INFO] [stderr] = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] = note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest [INFO] [stderr] = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Checking bytemuck v1.25.0 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking indexmap v2.14.0 [INFO] [stderr] Compiling khronos-egl v4.1.0 [INFO] [stderr] Checking fdeflate v0.3.7 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Compiling ash v0.37.3+1.3.251 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking spirv v0.2.0+1.5.4 [INFO] [stderr] Checking nix v0.25.1 [INFO] [stderr] Checking gpu-descriptor-types v0.1.2 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking gpu-alloc-types v0.3.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.16.1 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking hexf-parse v0.2.1 [INFO] [stderr] Checking raw-window-handle v0.5.2 [INFO] [stderr] Checking futures-sink v0.3.32 [INFO] [stderr] Checking png v0.17.16 [INFO] [stderr] Checking futures-core v0.3.32 [INFO] [stderr] Checking unicode-xid v0.2.6 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking gpu-alloc v0.6.0 [INFO] [stderr] Checking tiny-skia-path v0.8.4 [INFO] [stderr] Checking futures-channel v0.3.32 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking wgpu-types v0.17.0 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Checking renderdoc-sys v1.1.0 [INFO] [stderr] Checking glow v0.12.3 [INFO] [stderr] Checking profiling v1.0.17 [INFO] [stderr] Checking futures-util v0.3.32 [INFO] [stderr] Checking rayon v1.12.0 [INFO] [stderr] Compiling show-image v0.14.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Checking tiny-skia v0.8.4 [INFO] [stderr] Compiling winit v0.28.7 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking gif v0.13.3 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Checking glam v0.30.10 [INFO] [stderr] Checking day_30 v0.1.0 (/opt/rustwide/workdir/days/day_30) [INFO] [stderr] Checking day_20 v0.1.0 (/opt/rustwide/workdir/days/day_20) [INFO] [stderr] Checking day_45 v0.1.0 (/opt/rustwide/workdir/days/day_45) [INFO] [stderr] Checking day_65 v0.1.0 (/opt/rustwide/workdir/days/day_65) [INFO] [stderr] Checking day_17 v0.1.0 (/opt/rustwide/workdir/days/day_17) [INFO] [stderr] Checking day_84 v0.1.0 (/opt/rustwide/workdir/days/day_84) [INFO] [stderr] Checking day_43 v0.1.0 (/opt/rustwide/workdir/days/day_43) [INFO] [stderr] Checking day_63 v0.1.0 (/opt/rustwide/workdir/days/day_63) [INFO] [stderr] Checking day_82 v0.1.0 (/opt/rustwide/workdir/days/day_82) [INFO] [stderr] Checking day_15 v0.1.0 (/opt/rustwide/workdir/days/day_15) [INFO] [stderr] Checking day_41 v0.1.0 (/opt/rustwide/workdir/days/day_41) [INFO] [stderr] Checking day_61 v0.1.0 (/opt/rustwide/workdir/days/day_61) [INFO] [stderr] Checking day_80 v0.1.0 (/opt/rustwide/workdir/days/day_80) [INFO] [stderr] Checking day_13 v0.1.0 (/opt/rustwide/workdir/days/day_13) [INFO] [stderr] Checking day_4 v0.1.0 (/opt/rustwide/workdir/days/day_4) [INFO] [stderr] Checking day_6 v0.1.0 (/opt/rustwide/workdir/days/day_6) [INFO] [stderr] Checking day_11 v0.1.0 (/opt/rustwide/workdir/days/day_11) [INFO] [stderr] Checking day_39 v0.1.0 (/opt/rustwide/workdir/days/day_39) [INFO] [stderr] Checking day_79 v0.1.0 (/opt/rustwide/workdir/days/day_79) [INFO] [stderr] Checking day_99 v0.1.0 (/opt/rustwide/workdir/days/day_99) [INFO] [stderr] Checking day_58 v0.1.0 (/opt/rustwide/workdir/days/day_58) [INFO] [stdout] warning: method `inverse_transform` is never used [INFO] [stdout] --> days/day_4/examples/feature_scale.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl StandardScaler { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 107 | fn inverse_transform(&self, x_scaled: &[Vec]) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day_29 v0.1.0 (/opt/rustwide/workdir/days/day_29) [INFO] [stderr] Checking day_77 v0.1.0 (/opt/rustwide/workdir/days/day_77) [INFO] [stderr] Checking day_10 v0.1.0 (/opt/rustwide/workdir/days/day_10) [INFO] [stderr] Checking day_37 v0.1.0 (/opt/rustwide/workdir/days/day_37) [INFO] [stderr] Checking day_97 v0.1.0 (/opt/rustwide/workdir/days/day_97) [INFO] [stderr] Checking day_56 v0.1.0 (/opt/rustwide/workdir/days/day_56) [INFO] [stderr] Checking day_27 v0.1.0 (/opt/rustwide/workdir/days/day_27) [INFO] [stderr] Checking day_75 v0.1.0 (/opt/rustwide/workdir/days/day_75) [INFO] [stderr] Checking day_95 v0.1.0 (/opt/rustwide/workdir/days/day_95) [INFO] [stderr] Checking day_35 v0.1.0 (/opt/rustwide/workdir/days/day_35) [INFO] [stderr] Checking day_54 v0.1.0 (/opt/rustwide/workdir/days/day_54) [INFO] [stderr] Checking day_25 v0.1.0 (/opt/rustwide/workdir/days/day_25) [INFO] [stderr] Checking day_73 v0.1.0 (/opt/rustwide/workdir/days/day_73) [INFO] [stderr] Checking day_93 v0.1.0 (/opt/rustwide/workdir/days/day_93) [INFO] [stderr] Checking day_52 v0.1.0 (/opt/rustwide/workdir/days/day_52) [INFO] [stderr] Checking day_23 v0.1.0 (/opt/rustwide/workdir/days/day_23) [INFO] [stderr] Checking day_71 v0.1.0 (/opt/rustwide/workdir/days/day_71) [INFO] [stderr] Checking day_91 v0.1.0 (/opt/rustwide/workdir/days/day_91) [INFO] [stderr] Checking day_50 v0.1.0 (/opt/rustwide/workdir/days/day_50) [INFO] [stderr] Checking day_21 v0.1.0 (/opt/rustwide/workdir/days/day_21) [INFO] [stderr] Checking day_7 v0.1.0 (/opt/rustwide/workdir/days/day_7) [INFO] [stderr] Checking day_9 v0.1.0 (/opt/rustwide/workdir/days/day_9) [INFO] [stderr] Checking day_49 v0.1.0 (/opt/rustwide/workdir/days/day_49) [INFO] [stderr] Checking day_68 v0.1.0 (/opt/rustwide/workdir/days/day_68) [INFO] [stderr] Checking day_88 v0.1.0 (/opt/rustwide/workdir/days/day_88) [INFO] [stderr] Checking basic_math v0.1.0 (/opt/rustwide/workdir/Mathematics/basic_math) [INFO] [stderr] Checking day_32 v0.1.0 (/opt/rustwide/workdir/days/day_32) [INFO] [stderr] Checking day_47 v0.1.0 (/opt/rustwide/workdir/days/day_47) [INFO] [stderr] Checking day_66 v0.1.0 (/opt/rustwide/workdir/days/day_66) [INFO] [stderr] Checking day_86 v0.1.0 (/opt/rustwide/workdir/days/day_86) [INFO] [stderr] Checking day_19 v0.1.0 (/opt/rustwide/workdir/days/day_19) [INFO] [stderr] Checking day_64 v0.1.0 (/opt/rustwide/workdir/days/day_64) [INFO] [stderr] Checking day_62 v0.1.0 (/opt/rustwide/workdir/days/day_62) [INFO] [stderr] Checking day_60 v0.1.0 (/opt/rustwide/workdir/days/day_60) [INFO] [stderr] Checking day_59 v0.1.0 (/opt/rustwide/workdir/days/day_59) [INFO] [stderr] Checking jpeg-decoder v0.3.2 [INFO] [stderr] Checking day_98 v0.1.0 (/opt/rustwide/workdir/days/day_98) [INFO] [stderr] Checking day_38 v0.1.0 (/opt/rustwide/workdir/days/day_38) [INFO] [stderr] Checking day_57 v0.1.0 (/opt/rustwide/workdir/days/day_57) [INFO] [stderr] Checking day_96 v0.1.0 (/opt/rustwide/workdir/days/day_96) [INFO] [stderr] Checking day_36 v0.1.0 (/opt/rustwide/workdir/days/day_36) [INFO] [stderr] Checking day_55 v0.1.0 (/opt/rustwide/workdir/days/day_55) [INFO] [stderr] Checking futures-executor v0.3.32 [INFO] [stderr] Checking day_94 v0.1.0 (/opt/rustwide/workdir/days/day_94) [INFO] [stderr] Checking day_34 v0.1.0 (/opt/rustwide/workdir/days/day_34) [INFO] [stderr] Checking day_53 v0.1.0 (/opt/rustwide/workdir/days/day_53) [INFO] [stderr] Checking day_92 v0.1.0 (/opt/rustwide/workdir/days/day_92) [INFO] [stderr] Checking day_51 v0.1.0 (/opt/rustwide/workdir/days/day_51) [INFO] [stderr] Checking day_90 v0.1.0 (/opt/rustwide/workdir/days/day_90) [INFO] [stderr] Checking day_5 v0.1.0 (/opt/rustwide/workdir/days/day_5) [INFO] [stderr] Checking day_89 v0.1.0 (/opt/rustwide/workdir/days/day_89) [INFO] [stderr] Checking futures v0.3.32 [INFO] [stderr] Checking day_48 v0.1.0 (/opt/rustwide/workdir/days/day_48) [INFO] [stderr] Checking day_33 v0.1.0 (/opt/rustwide/workdir/days/day_33) [INFO] [stderr] Checking day_87 v0.1.0 (/opt/rustwide/workdir/days/day_87) [INFO] [stderr] Checking day_46 v0.1.0 (/opt/rustwide/workdir/days/day_46) [INFO] [stderr] Checking day_31 v0.1.0 (/opt/rustwide/workdir/days/day_31) [INFO] [stderr] Checking day_85 v0.1.0 (/opt/rustwide/workdir/days/day_85) [INFO] [stderr] Checking day_18 v0.1.0 (/opt/rustwide/workdir/days/day_18) [INFO] [stderr] Checking day_44 v0.1.0 (/opt/rustwide/workdir/days/day_44) [INFO] [stderr] Checking day_83 v0.1.0 (/opt/rustwide/workdir/days/day_83) [INFO] [stderr] Checking day_16 v0.1.0 (/opt/rustwide/workdir/days/day_16) [INFO] [stderr] Checking day_42 v0.1.0 (/opt/rustwide/workdir/days/day_42) [INFO] [stderr] Checking day_81 v0.1.0 (/opt/rustwide/workdir/days/day_81) [INFO] [stderr] Checking day_14 v0.1.0 (/opt/rustwide/workdir/days/day_14) [INFO] [stderr] Checking day_40 v0.1.0 (/opt/rustwide/workdir/days/day_40) [INFO] [stderr] Checking day_8 v0.1.0 (/opt/rustwide/workdir/days/day_8) [INFO] [stderr] Checking day_12 v0.1.0 (/opt/rustwide/workdir/days/day_12) [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking day_78 v0.1.0 (/opt/rustwide/workdir/days/day_78) [INFO] [stderr] Checking day_100 v0.1.0 (/opt/rustwide/workdir/days/day_100) [INFO] [stderr] Checking day_28 v0.1.0 (/opt/rustwide/workdir/days/day_28) [INFO] [stderr] Checking day_76 v0.1.0 (/opt/rustwide/workdir/days/day_76) [INFO] [stderr] Checking day_74 v0.1.0 (/opt/rustwide/workdir/days/day_74) [INFO] [stderr] Checking day_26 v0.1.0 (/opt/rustwide/workdir/days/day_26) [INFO] [stderr] Checking day_24 v0.1.0 (/opt/rustwide/workdir/days/day_24) [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Checking day_72 v0.1.0 (/opt/rustwide/workdir/days/day_72) [INFO] [stderr] Checking day_22 v0.1.0 (/opt/rustwide/workdir/days/day_22) [INFO] [stderr] Checking day_70 v0.1.0 (/opt/rustwide/workdir/days/day_70) [INFO] [stderr] Checking day_69 v0.1.0 (/opt/rustwide/workdir/days/day_69) [INFO] [stderr] Checking day_67 v0.1.0 (/opt/rustwide/workdir/days/day_67) [INFO] [stderr] Compiling show-image-macros v0.12.4 [INFO] [stderr] Compiling zerocopy-derive v0.8.48 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking calloop v0.10.6 [INFO] [stderr] Checking naga v0.13.0 [INFO] [stderr] Checking zerocopy v0.8.48 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking exr v1.74.0 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking gpu-descriptor v0.2.4 [INFO] [stderr] Checking wgpu-hal v0.17.2 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking wgpu-core v0.17.1 [INFO] [stderr] Checking wgpu v0.17.2 [INFO] [stderr] Checking sctk-adwaita v0.5.4 [INFO] [stderr] Checking day_1 v0.1.0 (/opt/rustwide/workdir/days/day_1) [INFO] [stderr] Checking day_2 v0.1.0 (/opt/rustwide/workdir/days/day_2) [INFO] [stderr] Checking day_3 v0.1.0 (/opt/rustwide/workdir/days/day_3) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.51s [INFO] running `Command { std: "docker" "inspect" "f9ee13ca55622b24dfa1e8c5fcaad309e4583b71fad1882ced265f01c9a8052e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9ee13ca55622b24dfa1e8c5fcaad309e4583b71fad1882ced265f01c9a8052e", kill_on_drop: false }` [INFO] [stdout] f9ee13ca55622b24dfa1e8c5fcaad309e4583b71fad1882ced265f01c9a8052e