[INFO] cloning repository https://github.com/Patrik-Stas/rust-game-of-life [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Patrik-Stas/rust-game-of-life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPatrik-Stas%2Frust-game-of-life", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPatrik-Stas%2Frust-game-of-life'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f95c6a99b8a2576739c31e104f36761f3d59221a [INFO] checking Patrik-Stas/rust-game-of-life against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPatrik-Stas%2Frust-game-of-life" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Patrik-Stas/rust-game-of-life on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Patrik-Stas/rust-game-of-life [INFO] finished tweaking git repo https://github.com/Patrik-Stas/rust-game-of-life [INFO] tweaked toml for git repo https://github.com/Patrik-Stas/rust-game-of-life written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Patrik-Stas/rust-game-of-life already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a71cbaca34f0535d68dc8f49b71967d5cb057c155b87dcf10ef8da05746a155 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7a71cbaca34f0535d68dc8f49b71967d5cb057c155b87dcf10ef8da05746a155", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a71cbaca34f0535d68dc8f49b71967d5cb057c155b87dcf10ef8da05746a155", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a71cbaca34f0535d68dc8f49b71967d5cb057c155b87dcf10ef8da05746a155", kill_on_drop: false }` [INFO] [stdout] 7a71cbaca34f0535d68dc8f49b71967d5cb057c155b87dcf10ef8da05746a155 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e24631962295838ba3efcb2d9e5317a052a5589830f47ced22b0891f861892ad [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e24631962295838ba3efcb2d9e5317a052a5589830f47ced22b0891f861892ad", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling standback v0.2.10 [INFO] [stderr] Compiling time v0.2.19 [INFO] [stderr] Compiling cookie v0.14.2 [INFO] [stderr] Checking bytestring v0.1.5 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking tracing-core v0.1.16 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking encoding_rs v0.8.24 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Checking sha-1 v0.9.1 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking socket2 v0.3.15 [INFO] [stderr] Checking flate2 v1.0.17 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking pancurses v0.16.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking gol_core v0.1.0 (/opt/rustwide/workdir/gol_core) [INFO] [stdout] warning: unused import: `std::iter::Skip` [INFO] [stdout] --> gol_core/src/common/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::Skip; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> gol_core/src/universe/universe_board_2d.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> gol_core/src/universe/universe_board_2d.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::Split` [INFO] [stdout] --> gol_core/src/universe/universe_board_2d.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | use std::slice::Split; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::Split` [INFO] [stdout] --> gol_core/src/universe/universe_hash.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | use std::slice::Split; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::Skip` [INFO] [stdout] --> gol_core/src/common/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::Skip; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> gol_core/src/universe/universe_board_2d.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> gol_core/src/universe/universe_board_2d.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `terminate` is assigned to, but never used [INFO] [stdout] --> gol_core/src/universe/universe_board_2d.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let mut terminate = false; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_terminate` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `terminate` is never read [INFO] [stdout] --> gol_core/src/universe/universe_board_2d.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | terminate = true; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> gol_core/src/universe/universe_hash.rs:57:32 [INFO] [stdout] | [INFO] [stdout] 57 | .map(|((x, y), b)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `terminate` is assigned to, but never used [INFO] [stdout] --> gol_core/src/universe/universe_board_2d.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let mut terminate = false; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_terminate` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `terminate` is never read [INFO] [stdout] --> gol_core/src/universe/universe_board_2d.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | terminate = true; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> gol_core/src/universe/universe_hash.rs:57:32 [INFO] [stdout] | [INFO] [stdout] 57 | .map(|((x, y), b)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `point` [INFO] [stdout] --> gol_core/src/common/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | point: Point, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_alive` [INFO] [stdout] --> gol_core/src/common/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | is_alive: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `aliveChar` should have a snake case name [INFO] [stdout] --> gol_core/src/universe/util.rs:22:74 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn init_from_plaintext(universe: &mut impl CellUniverse, data: &str, aliveChar: Option) { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `alive_char` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `point` [INFO] [stdout] --> gol_core/src/common/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | point: Point, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_alive` [INFO] [stdout] --> gol_core/src/common/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | is_alive: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `aliveChar` should have a snake case name [INFO] [stdout] --> gol_core/src/universe/util.rs:22:74 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn init_from_plaintext(universe: &mut impl CellUniverse, data: &str, aliveChar: Option) { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `alive_char` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking gol_cli v0.1.0 (/opt/rustwide/workdir/gol_cli) [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> gol_cli/src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `endwin`, `initscr` [INFO] [stdout] --> gol_cli/src/main.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use pancurses::{endwin, initscr}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `endwin` [INFO] [stdout] --> gol_cli/src/visualizer/visualizer_pancurses.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use pancurses::{curs_set, endwin, initscr, Input, Window}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> gol_cli/src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `endwin`, `initscr` [INFO] [stdout] --> gol_cli/src/main.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use pancurses::{endwin, initscr}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `endwin` [INFO] [stdout] --> gol_cli/src/visualizer/visualizer_pancurses.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use pancurses::{curs_set, endwin, initscr, Input, Window}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `iter` is assigned to, but never used [INFO] [stdout] --> gol_cli/src/main.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | let mut iter = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_iter` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `limit` [INFO] [stdout] --> gol_cli/src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let limit = 100; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> gol_cli/src/visualizer/visualizer_stub.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn new() -> VizualizerStub { VizualizerStub {} } [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ConsoleVisualizer` [INFO] [stdout] --> gol_cli/src/visualizer/visualizer_stdout.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ConsoleVisualizer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> gol_cli/src/visualizer/visualizer_stdout.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(cols_x: usize, rows_y: usize) -> ConsoleVisualizer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `visualize` [INFO] [stdout] --> gol_cli/src/visualizer/visualizer_stdout.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn visualize(&mut self, cell_iterator: impl Iterator) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fn_visualize_iterable` [INFO] [stdout] --> gol_cli/src/visualizer/visualizer_stdout.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn fn_visualize_iterable(cols_x: usize, rows_y: usize, cell_iterator: impl Iterator) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `iter` is assigned to, but never used [INFO] [stdout] --> gol_cli/src/main.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | let mut iter = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_iter` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `limit` [INFO] [stdout] --> gol_cli/src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let limit = 100; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_limit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> gol_cli/src/visualizer/visualizer_stub.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn new() -> VizualizerStub { VizualizerStub {} } [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ConsoleVisualizer` [INFO] [stdout] --> gol_cli/src/visualizer/visualizer_stdout.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ConsoleVisualizer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> gol_cli/src/visualizer/visualizer_stdout.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(cols_x: usize, rows_y: usize) -> ConsoleVisualizer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `visualize` [INFO] [stdout] --> gol_cli/src/visualizer/visualizer_stdout.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn visualize(&mut self, cell_iterator: impl Iterator) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fn_visualize_iterable` [INFO] [stdout] --> gol_cli/src/visualizer/visualizer_stdout.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn fn_visualize_iterable(cols_x: usize, rows_y: usize, cell_iterator: impl Iterator) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling derive_more v0.99.10 [INFO] [stderr] Compiling actix-macros v0.1.2 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling async-trait v0.1.40 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling actix-web-codegen v0.3.0 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking actix-codec v0.3.0 [INFO] [stderr] Checking actix-threadpool v0.3.3 [INFO] [stderr] Checking serde v1.0.116 [INFO] [stderr] Checking actix-rt v1.1.1 [INFO] [stderr] Checking actix-service v1.0.6 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking trust-dns-proto v0.19.5 [INFO] [stderr] Checking actix-utils v2.0.0 [INFO] [stderr] Checking actix-server v1.0.4 [INFO] [stderr] Checking actix-tls v2.0.0 [INFO] [stderr] Checking actix-testing v1.0.1 [INFO] [stderr] Checking trust-dns-resolver v0.19.5 [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking actix-router v0.2.4 [INFO] [stderr] Checking actix-connect v2.0.0 [INFO] [stderr] Checking actix-http v2.0.0 [INFO] [stderr] Checking awc v2.0.0 [INFO] [stderr] Checking actix-web v3.0.1 [INFO] [stderr] Checking gol_server v0.1.0 (/opt/rustwide/workdir/gol_server) [INFO] [stdout] warning: unused imports: `HttpResponse`, `Responder`, `get`, `post` [INFO] [stdout] --> gol_server/src/main.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use actix_web::{App, get, HttpResponse, HttpServer, post, Responder, web, guard}; [INFO] [stdout] | ^^^ ^^^^^^^^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::Level` [INFO] [stdout] --> gol_server/src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use log::Level; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `App`, `HttpServer`, `web` [INFO] [stdout] --> gol_server/src/server/server.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use actix_web::{get, post, web, App, HttpResponse, HttpServer, Responder, HttpRequest}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> gol_server/src/error/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ffi::CString` [INFO] [stdout] --> gol_server/src/error/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr` [INFO] [stdout] --> gol_server/src/error/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ptr; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::server::object_cache` [INFO] [stdout] --> gol_server/src/object_cache/mod.rs:111:24 [INFO] [stdout] | [INFO] [stdout] 111 | use crate::server::object_cache::ObjectCache; [INFO] [stdout] | ^^^^^^^^^^^^ could not find `object_cache` in `server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `utils` [INFO] [stdout] --> gol_server/src/object_cache/mod.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | use utils::devsetup::SetupDefaults; [INFO] [stdout] | ^^^^^ use of undeclared crate or module `utils` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `object_cache` [INFO] [stdout] --> gol_server/src/object_cache/mod.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | use object_cache::ObjectCache; [INFO] [stdout] | ^^^^^^^^^^^^ help: a similar path exists: `crate::object_cache` [INFO] [stdout] | [INFO] [stdout] = note: `use` statements changed in Rust 2018; read more at [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HttpResponse`, `Responder`, `get`, `post` [INFO] [stdout] --> gol_server/src/main.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | use actix_web::{App, get, HttpResponse, HttpServer, post, Responder, web, guard}; [INFO] [stdout] | ^^^ ^^^^^^^^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::Level` [INFO] [stdout] --> gol_server/src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use log::Level; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::object_cache::ObjectCache` [INFO] [stdout] --> gol_server/src/object_cache/mod.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | use crate::object_cache::ObjectCache; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `App`, `HttpServer`, `web` [INFO] [stdout] --> gol_server/src/server/server.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use actix_web::{get, post, web, App, HttpResponse, HttpServer, Responder, HttpRequest}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> gol_server/src/error/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ffi::CString` [INFO] [stdout] --> gol_server/src/error/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr` [INFO] [stdout] --> gol_server/src/error/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ptr; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> gol_server/src/server/server.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let mut bigbox = GolStateHash::new(); [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 does not need to be mutable [INFO] [stdout] --> gol_server/src/server/server.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let mut bigbox = GolStateHash::new(); [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> gol_server/src/error/mod.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | for cause in Fail::iter_chain(&self.inner) { [INFO] [stdout] | ^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `universe_name` [INFO] [stdout] --> gol_server/src/server/server.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let universe_name: String = "foo1".into(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_universe_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bigbox` [INFO] [stdout] --> gol_server/src/server/server.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let mut bigbox = GolStateHash::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bigbox` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> gol_server/src/error/mod.rs:105:40 [INFO] [stdout] | [INFO] [stdout] 105 | GolServerErrorKind::Common(num) => 2, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> gol_server/src/error/mod.rs:43:22 [INFO] [stdout] | [INFO] [stdout] 43 | for cause in Fail::iter_chain(&self.inner) { [INFO] [stdout] | ^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gol_server` due to 4 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated function is never used: `has_handle` [INFO] [stdout] --> gol_server/src/object_cache/mod.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn has_handle(&self, handle: u32) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> gol_server/src/object_cache/mod.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn get(&self, handle: u32, closure: F) -> GolResult [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_mut` [INFO] [stdout] --> gol_server/src/object_cache/mod.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn get_mut(&self, handle: u32, closure: F) -> GolResult [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> gol_server/src/object_cache/mod.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn add(&self, obj: T) -> GolResult { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> gol_server/src/object_cache/mod.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn insert(&self, handle: u32, obj: T) -> GolResult<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `release` [INFO] [stdout] --> gol_server/src/object_cache/mod.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn release(&self, handle: u32) -> GolResult<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `drain` [INFO] [stdout] --> gol_server/src/object_cache/mod.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn drain(&self) -> GolResult<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `err_msg` [INFO] [stdout] --> gol_server/src/error/mod.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn err_msg(kind: GolServerErrorKind, msg: D) -> GolServerError [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `GolResult` [INFO] [stdout] --> gol_server/src/error/mod.rs:110:1 [INFO] [stdout] | [INFO] [stdout] 110 | pub type GolResult = Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> gol_server/src/main.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | handle_thread.join(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e24631962295838ba3efcb2d9e5317a052a5589830f47ced22b0891f861892ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e24631962295838ba3efcb2d9e5317a052a5589830f47ced22b0891f861892ad", kill_on_drop: false }` [INFO] [stdout] e24631962295838ba3efcb2d9e5317a052a5589830f47ced22b0891f861892ad