[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 master#377656d3dd3f9c23a9c8713e163f4365a5261a84 for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLudovicPDG%2FPerceptron" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LudovicPDG/Perceptron on toolchain 377656d3dd3f9c23a9c8713e163f4365a5261a84
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "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" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dde23a62e19a2daf480bcb4a943dc5cfe45c7dcdd06daa48036bd987987e3e5b
[INFO] running `Command { std: "docker" "start" "-a" "dde23a62e19a2daf480bcb4a943dc5cfe45c7dcdd06daa48036bd987987e3e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dde23a62e19a2daf480bcb4a943dc5cfe45c7dcdd06daa48036bd987987e3e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dde23a62e19a2daf480bcb4a943dc5cfe45c7dcdd06daa48036bd987987e3e5b", kill_on_drop: false }`
[INFO] [stdout] dde23a62e19a2daf480bcb4a943dc5cfe45c7dcdd06daa48036bd987987e3e5b
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65e40973d27ec3f0778b2c7607fceb8c508516746e82b0812a42432a345b3b0f
[INFO] running `Command { std: "docker" "start" "-a" "65e40973d27ec3f0778b2c7607fceb8c508516746e82b0812a42432a345b3b0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking adler2 v2.0.1
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[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 50.10s
[INFO] running `Command { std: "docker" "inspect" "65e40973d27ec3f0778b2c7607fceb8c508516746e82b0812a42432a345b3b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e40973d27ec3f0778b2c7607fceb8c508516746e82b0812a42432a345b3b0f", kill_on_drop: false }`
[INFO] [stdout] 65e40973d27ec3f0778b2c7607fceb8c508516746e82b0812a42432a345b3b0f
