[INFO] cloning repository https://github.com/LudovicPDG/Perceptron
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LudovicPDG/Perceptron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLudovicPDG%2FPerceptron", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLudovicPDG%2FPerceptron'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfbd1c3d6d61dfbd49029f1d45f136adee7fac38
[INFO] checking LudovicPDG/Perceptron against try#fcfb0ffc7ed7fc631df1136063939ef648434735 for pr-152543
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLudovicPDG%2FPerceptron" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LudovicPDG/Perceptron
[INFO] finished tweaking git repo https://github.com/LudovicPDG/Perceptron
[INFO] tweaked toml for git repo https://github.com/LudovicPDG/Perceptron written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LudovicPDG/Perceptron on toolchain fcfb0ffc7ed7fc631df1136063939ef648434735
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LudovicPDG/Perceptron 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" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eede2e43a20bfb679d5bd617fc568a1812047d57bd227b388da57b732e0efe6e
[INFO] running `Command { std: "docker" "start" "-a" "eede2e43a20bfb679d5bd617fc568a1812047d57bd227b388da57b732e0efe6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eede2e43a20bfb679d5bd617fc568a1812047d57bd227b388da57b732e0efe6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eede2e43a20bfb679d5bd617fc568a1812047d57bd227b388da57b732e0efe6e", kill_on_drop: false }`
[INFO] [stdout] eede2e43a20bfb679d5bd617fc568a1812047d57bd227b388da57b732e0efe6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5986bdb2e34d08ead9ab299dc6f9c1f79ab5e73d927dd9ac2693ead8d9de4141
[INFO] running `Command { std: "docker" "start" "-a" "5986bdb2e34d08ead9ab299dc6f9c1f79ab5e73d927dd9ac2693ead8d9de4141", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking pxfm v0.1.25
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking byteorder-lite v0.1.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking moxcms v0.7.7
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling profiling-procmacros v1.0.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling fax_derive v0.2.0
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]     Checking fax v0.2.6
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]     Checking v_frame v0.3.9
[INFO] [stderr]     Checking av1-grain v0.2.5
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking tiff v0.10.3
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking ravif v0.11.20
[INFO] [stderr]     Checking image v0.25.8
[INFO] [stderr]     Checking perceptron_2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/perceptron.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Output`
[INFO] [stdout]  --> src/perceptron.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::Output;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/perceptron.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Output`
[INFO] [stdout]  --> src/perceptron.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::Output;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_image` is never used
[INFO] [stdout]   --> src/data_processing.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Images {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn print_image(&self, index: &usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Beta`, `Gamma`, and `BestBivalent` are never constructed
[INFO] [stdout]   --> src/perceptron.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub enum LearningSystem {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 42 |     Alpha,
[INFO] [stdout] 43 |     Beta(f32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     Gamma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 45 |     BestBivalent,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `one_inference` is never used
[INFO] [stdout]    --> src/perceptron.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Perceptron {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub fn one_inference(&mut self, input_signals: &Vec<u8>) -> Result<Vec<bool>, &'static str> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_image` is never used
[INFO] [stdout]   --> src/data_processing.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Images {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn print_image(&self, index: &usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Beta`, `Gamma`, and `BestBivalent` are never constructed
[INFO] [stdout]   --> src/perceptron.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub enum LearningSystem {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 42 |     Alpha,
[INFO] [stdout] 43 |     Beta(f32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     Gamma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 45 |     BestBivalent,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `one_inference` is never used
[INFO] [stdout]    --> src/perceptron.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Perceptron {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub fn one_inference(&mut self, input_signals: &Vec<u8>) -> Result<Vec<bool>, &'static str> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "5986bdb2e34d08ead9ab299dc6f9c1f79ab5e73d927dd9ac2693ead8d9de4141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5986bdb2e34d08ead9ab299dc6f9c1f79ab5e73d927dd9ac2693ead8d9de4141", kill_on_drop: false }`
[INFO] [stdout] 5986bdb2e34d08ead9ab299dc6f9c1f79ab5e73d927dd9ac2693ead8d9de4141