[INFO] cloning repository https://github.com/eavberbwf/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/eavberbwf/Game_of_Life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feavberbwf%2FGame_of_Life", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feavberbwf%2FGame_of_Life'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 309e1ffa272e892d2bbbe0d0e9d4419ff260241a [INFO] checking eavberbwf/Game_of_Life against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feavberbwf%2FGame_of_Life" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eavberbwf/Game_of_Life on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/eavberbwf/Game_of_Life [INFO] finished tweaking git repo https://github.com/eavberbwf/Game_of_Life [INFO] tweaked toml for git repo https://github.com/eavberbwf/Game_of_Life written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/eavberbwf/Game_of_Life 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09550659c99a885da959c9074e5efa8ba5148199f94a3e3333f7e90161b49880 [INFO] running `Command { std: "docker" "start" "-a" "09550659c99a885da959c9074e5efa8ba5148199f94a3e3333f7e90161b49880", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09550659c99a885da959c9074e5efa8ba5148199f94a3e3333f7e90161b49880", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09550659c99a885da959c9074e5efa8ba5148199f94a3e3333f7e90161b49880", kill_on_drop: false }` [INFO] [stdout] 09550659c99a885da959c9074e5efa8ba5148199f94a3e3333f7e90161b49880 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58d8ea9323b4ed55dd009adf08c7ddcdbfacd50af1e270f4b1202791b9560d5d [INFO] running `Command { std: "docker" "start" "-a" "58d8ea9323b4ed55dd009adf08c7ddcdbfacd50af1e270f4b1202791b9560d5d", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking fdeflate v0.3.0 [INFO] [stderr] Checking jpeg-decoder v0.3.0 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking half v2.2.1 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking exr v1.71.0 [INFO] [stderr] Checking png v0.17.10 [INFO] [stderr] Checking tiff v0.9.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking image v0.24.7 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Checking game_of_life v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `SIZE` [INFO] [stdout] --> src/main.rs:2:49 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::type_impl::{Grid, States, States::*, SIZE}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::azip` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ndarray::azip; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::prelude::*` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Axis`, `concatenate` [INFO] [stdout] --> src/main.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | use ndarray::{arr2, concatenate, Axis}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `arr2` is imported redundantly [INFO] [stdout] --> src/main.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray::prelude::*; [INFO] [stdout] | ------------------- the item `arr2` is already imported here [INFO] [stdout] 5 | use ndarray::{arr2, concatenate, Axis}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `States` is imported redundantly [INFO] [stdout] --> src/image_gen.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::type_impl::{States, *}; [INFO] [stdout] | ^^^^^^ - the item `States` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image_gen::*` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use image_gen::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::codecs::gif::GifEncoder` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use image::codecs::gif::GifEncoder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::imageops::FilterType::Nearest` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use image::imageops::FilterType::Nearest; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::io::Reader as ImageReader` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use image::io::Reader as ImageReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DynamicImage`, `Frame`, `Frames`, `GenericImage`, `ImageOutputFormat`, `RgbaImage` [INFO] [stdout] --> src/main.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | use image::{DynamicImage, Frame, Frames, GenericImage, ImageOutputFormat, RgbaImage}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::AsRef` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DirEntry`, `File`, `read_dir` [INFO] [stdout] --> src/main.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use std::fs::{read_dir, DirEntry, File}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SIZE` [INFO] [stdout] --> src/main.rs:2:49 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::type_impl::{Grid, States, States::*, SIZE}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::azip` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ndarray::azip; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::prelude::*` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Axis`, `concatenate` [INFO] [stdout] --> src/main.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | use ndarray::{arr2, concatenate, Axis}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `arr2` is imported redundantly [INFO] [stdout] --> src/main.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 4 | use ndarray::prelude::*; [INFO] [stdout] | ------------------- the item `arr2` is already imported here [INFO] [stdout] 5 | use ndarray::{arr2, concatenate, Axis}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `States` is imported redundantly [INFO] [stdout] --> src/image_gen.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::type_impl::{States, *}; [INFO] [stdout] | ^^^^^^ - the item `States` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image_gen::*` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use image_gen::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::codecs::gif::GifEncoder` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use image::codecs::gif::GifEncoder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::imageops::FilterType::Nearest` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use image::imageops::FilterType::Nearest; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::io::Reader as ImageReader` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use image::io::Reader as ImageReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DynamicImage`, `Frame`, `Frames`, `GenericImage`, `ImageOutputFormat`, `RgbaImage` [INFO] [stdout] --> src/main.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | use image::{DynamicImage, Frame, Frames, GenericImage, ImageOutputFormat, RgbaImage}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::AsRef` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DirEntry`, `File`, `read_dir` [INFO] [stdout] --> src/main.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | use std::fs::{read_dir, DirEntry, File}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/main.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let g: Grid = Grid { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_type_of` is never used [INFO] [stdout] --> src/main.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn print_type_of(_: &T) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dim` is never used [INFO] [stdout] --> src/type_impl.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 73 | impl Grid { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 74 | pub fn dim(&self) -> (usize, usize) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_specific_grid_gif` is never used [INFO] [stdout] --> src/image_gen.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn make_specific_grid_gif(g: Grid) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/main.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let g: Grid = Grid { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_type_of` is never used [INFO] [stdout] --> src/main.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn print_type_of(_: &T) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dim` is never used [INFO] [stdout] --> src/type_impl.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 73 | impl Grid { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 74 | pub fn dim(&self) -> (usize, usize) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_specific_grid_gif` is never used [INFO] [stdout] --> src/image_gen.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn make_specific_grid_gif(g: Grid) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.45s [INFO] running `Command { std: "docker" "inspect" "58d8ea9323b4ed55dd009adf08c7ddcdbfacd50af1e270f4b1202791b9560d5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58d8ea9323b4ed55dd009adf08c7ddcdbfacd50af1e270f4b1202791b9560d5d", kill_on_drop: false }` [INFO] [stdout] 58d8ea9323b4ed55dd009adf08c7ddcdbfacd50af1e270f4b1202791b9560d5d