[INFO] cloning repository https://github.com/Lenard-0/tic_tac_toe_neural_net [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lenard-0/tic_tac_toe_neural_net" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLenard-0%2Ftic_tac_toe_neural_net", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLenard-0%2Ftic_tac_toe_neural_net'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5d565f75f9e40a4276a32e29f560b75e9142828c [INFO] checking Lenard-0/tic_tac_toe_neural_net/5d565f75f9e40a4276a32e29f560b75e9142828c against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLenard-0%2Ftic_tac_toe_neural_net" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lenard-0/tic_tac_toe_neural_net on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Lenard-0/tic_tac_toe_neural_net [INFO] finished tweaking git repo https://github.com/Lenard-0/tic_tac_toe_neural_net [INFO] tweaked toml for git repo https://github.com/Lenard-0/tic_tac_toe_neural_net written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Lenard-0/tic_tac_toe_neural_net 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78d0765efc70b7b83fe052a36fd89d129cdf8c3a936d609cf86b014ba1d61b61 [INFO] running `Command { std: "docker" "start" "-a" "78d0765efc70b7b83fe052a36fd89d129cdf8c3a936d609cf86b014ba1d61b61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78d0765efc70b7b83fe052a36fd89d129cdf8c3a936d609cf86b014ba1d61b61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78d0765efc70b7b83fe052a36fd89d129cdf8c3a936d609cf86b014ba1d61b61", kill_on_drop: false }` [INFO] [stdout] 78d0765efc70b7b83fe052a36fd89d129cdf8c3a936d609cf86b014ba1d61b61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3698a43459dcbed444600c50aad5bc1f4c6781d982706735d5fb2c9b1132e1b [INFO] running `Command { std: "docker" "start" "-a" "b3698a43459dcbed444600c50aad5bc1f4c6781d982706735d5fb2c9b1132e1b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tic_tac_toe_neural_net v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ai_functionality::train::train` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ai_functionality::train::train; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `File`, `Write`, `self`, and `thread` [INFO] [stdout] --> src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{thread, fs::{self, File}, io::{Write, self}}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/ai_functionality/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/ai_functionality/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/ai_functionality/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/ai_functionality/practise.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/ai_functionality/practise.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `seq::SliceRandom` [INFO] [stdout] --> src/ai_functionality/practise.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::{seq::SliceRandom, Rng}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `game_interface::print_board` [INFO] [stdout] --> src/ai_functionality/practise.rs:10:126 [INFO] [stdout] | [INFO] [stdout] 10 | ...sses, make_move, determine_outcome, Outcome, Board}, game_interface::print_board}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/ai_functionality/train.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `path::Path`, `thread`, and `time::Duration` [INFO] [stdout] --> src/ai_functionality/disk_interface.rs:1:71 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, sync::{Arc, Mutex}, fs::{self, File}, path::Path, io::Write, thread, time::Duration}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `File`, `Write`, `self`, and `thread` [INFO] [stdout] --> src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{thread, fs::{self, File}, io::{Write, self}}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/ai_functionality/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/ai_functionality/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/ai_functionality/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/ai_functionality/practise.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/ai_functionality/practise.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `seq::SliceRandom` [INFO] [stdout] --> src/ai_functionality/practise.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::{seq::SliceRandom, Rng}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `game_interface::print_board` [INFO] [stdout] --> src/ai_functionality/practise.rs:10:126 [INFO] [stdout] | [INFO] [stdout] 10 | ...sses, make_move, determine_outcome, Outcome, Board}, game_interface::print_board}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/ai_functionality/train.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `path::Path`, `thread`, and `time::Duration` [INFO] [stdout] --> src/ai_functionality/disk_interface.rs:1:71 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, sync::{Arc, Mutex}, fs::{self, File}, path::Path, io::Write, thread, time::Duration}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `move_count` is assigned to, but never used [INFO] [stdout] --> src/ai_functionality/practise.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut move_count = 0; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_move_count` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/ai_functionality/practise.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ai_functionality/practise.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut rng = rand::thread_rng(); [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: variable `move_count` is assigned to, but never used [INFO] [stdout] --> src/ai_functionality/practise.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut move_count = 0; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_move_count` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/ai_functionality/practise.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ai_functionality/practise.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut rng = rand::thread_rng(); [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: unused variable: `neurons` [INFO] [stdout] --> src/ai_functionality/mod.rs:109:53 [INFO] [stdout] | [INFO] [stdout] 109 | fn upper_confidence_value(&self, brain: &Brain, neurons: &MutexGuard<'_, HashMap>>>) -> f64 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neurons` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `potential` is never used [INFO] [stdout] --> src/ai_functionality/mod.rs:138:8 [INFO] [stdout] | [INFO] [stdout] 70 | impl Neuron { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 138 | fn potential(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `neurons` [INFO] [stdout] --> src/ai_functionality/mod.rs:109:53 [INFO] [stdout] | [INFO] [stdout] 109 | fn upper_confidence_value(&self, brain: &Brain, neurons: &MutexGuard<'_, HashMap>>>) -> f64 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neurons` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `potential` is never used [INFO] [stdout] --> src/ai_functionality/mod.rs:138:8 [INFO] [stdout] | [INFO] [stdout] 70 | impl Neuron { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 138 | fn potential(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "b3698a43459dcbed444600c50aad5bc1f4c6781d982706735d5fb2c9b1132e1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3698a43459dcbed444600c50aad5bc1f4c6781d982706735d5fb2c9b1132e1b", kill_on_drop: false }` [INFO] [stdout] b3698a43459dcbed444600c50aad5bc1f4c6781d982706735d5fb2c9b1132e1b