[INFO] cloning repository https://github.com/whiz-developer/rust-numbers-guess-ai [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whiz-developer/rust-numbers-guess-ai" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhiz-developer%2Frust-numbers-guess-ai", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhiz-developer%2Frust-numbers-guess-ai'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 80638384000d088645dbbc7d80b886f34bc22f47 [INFO] checking whiz-developer/rust-numbers-guess-ai against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhiz-developer%2Frust-numbers-guess-ai" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/whiz-developer/rust-numbers-guess-ai [INFO] finished tweaking git repo https://github.com/whiz-developer/rust-numbers-guess-ai [INFO] tweaked toml for git repo https://github.com/whiz-developer/rust-numbers-guess-ai written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/whiz-developer/rust-numbers-guess-ai on toolchain fafe42c59556a4233f03dd0d900b575a9afeece8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/whiz-developer/rust-numbers-guess-ai 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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9cdae86f13a03253310909c0c79f50bdd09a08f96a1fb475c62928ce57bb02a [INFO] running `Command { std: "docker" "start" "-a" "d9cdae86f13a03253310909c0c79f50bdd09a08f96a1fb475c62928ce57bb02a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9cdae86f13a03253310909c0c79f50bdd09a08f96a1fb475c62928ce57bb02a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9cdae86f13a03253310909c0c79f50bdd09a08f96a1fb475c62928ce57bb02a", kill_on_drop: false }` [INFO] [stdout] d9cdae86f13a03253310909c0c79f50bdd09a08f96a1fb475c62928ce57bb02a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41baa0bb979c675405131be044626ade3ca61e95152ff3d801102544b89ce43e [INFO] running `Command { std: "docker" "start" "-a" "41baa0bb979c675405131be044626ade3ca61e95152ff3d801102544b89ce43e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking miniz_oxide v0.8.8 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking aligned-vec v0.5.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Compiling built v0.7.7 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling rav1e v0.7.1 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling simd_helpers v0.1.0 [INFO] [stderr] Checking flate2 v1.1.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking v_frame v0.3.8 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking new_debug_unreachable v1.0.6 [INFO] [stderr] Checking imgref v1.11.0 [INFO] [stderr] Checking bitstream-io v2.6.0 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Compiling noop_proc_macro v0.3.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking loop9 v0.1.5 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking avif-serialize v0.8.3 [INFO] [stderr] Checking fdeflate v0.3.7 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking rgb v0.8.50 [INFO] [stderr] Checking bytemuck v1.22.0 [INFO] [stderr] Checking zune-core v0.4.12 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking byteorder-lite v0.1.0 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Checking exr v1.73.0 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking image-webp v0.2.1 [INFO] [stderr] Checking png v0.17.16 [INFO] [stderr] Checking av1-grain v0.2.3 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking maybe-rayon v0.1.1 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking zune-jpeg v0.4.14 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling profiling-procmacros v1.0.16 [INFO] [stderr] Compiling arg_enum_proc_macro v0.3.4 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking profiling v1.0.16 [INFO] [stderr] Checking ravif v0.11.12 [INFO] [stderr] Checking image v0.25.6 [INFO] [stderr] Checking rust-number-ai v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | let mut test_files = get_filenames_in_dir("D:/Desktop/mnist/test"); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 48 | impl Network { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 49 | fn new(sizes: &[usize]) -> Network { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `forward_test` is never used [INFO] [stdout] --> src/main.rs:223:4 [INFO] [stdout] | [INFO] [stdout] 223 | fn forward_test() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `visualize_output` is never used [INFO] [stdout] --> src/main.rs:233:4 [INFO] [stdout] | [INFO] [stdout] 233 | fn visualize_output(output: Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | let mut test_files = get_filenames_in_dir("D:/Desktop/mnist/test"); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 48 | impl Network { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 49 | fn new(sizes: &[usize]) -> Network { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `forward_test` is never used [INFO] [stdout] --> src/main.rs:223:4 [INFO] [stdout] | [INFO] [stdout] 223 | fn forward_test() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `visualize_output` is never used [INFO] [stdout] --> src/main.rs:233:4 [INFO] [stdout] | [INFO] [stdout] 233 | fn visualize_output(output: Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.23s [INFO] running `Command { std: "docker" "inspect" "41baa0bb979c675405131be044626ade3ca61e95152ff3d801102544b89ce43e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41baa0bb979c675405131be044626ade3ca61e95152ff3d801102544b89ce43e", kill_on_drop: false }` [INFO] [stdout] 41baa0bb979c675405131be044626ade3ca61e95152ff3d801102544b89ce43e