[INFO] cloning repository https://github.com/tcosmo/aretiles
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tcosmo/aretiles" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcosmo%2Faretiles", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcosmo%2Faretiles'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f96eff48de1962a59506f837ab3d7dbf3c6edaad
[INFO] checking tcosmo/aretiles against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftcosmo%2Faretiles" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tcosmo/aretiles on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tcosmo/aretiles
[INFO] finished tweaking git repo https://github.com/tcosmo/aretiles
[INFO] tweaked toml for git repo https://github.com/tcosmo/aretiles written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tcosmo/aretiles 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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 119596426e9e39bed88f6c92cc48a461176cdf27a6bee831d42f844606c8eb40
[INFO] running `Command { std: "docker" "start" "-a" "119596426e9e39bed88f6c92cc48a461176cdf27a6bee831d42f844606c8eb40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "119596426e9e39bed88f6c92cc48a461176cdf27a6bee831d42f844606c8eb40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119596426e9e39bed88f6c92cc48a461176cdf27a6bee831d42f844606c8eb40", kill_on_drop: false }`
[INFO] [stdout] 119596426e9e39bed88f6c92cc48a461176cdf27a6bee831d42f844606c8eb40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1c1ddf0ed9ed328dfe4d3502d45380d7a9726b396191f7e5a2cc7bf3f9f130b
[INFO] running `Command { std: "docker" "start" "-a" "b1c1ddf0ed9ed328dfe4d3502d45380d7a9726b396191f7e5a2cc7bf3f9f130b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking aretiles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/svg_render.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/svg_render.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/ascii_render.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         for x in 0..width {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/ascii_render.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         for x in 0..width {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `config_to_ascii` is never used
[INFO] [stdout]  --> src/ascii_render.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn config_to_ascii(config: &Config, width: i32, height: i32) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOP` is never used
[INFO] [stdout]   --> src/config.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const TOP: usize = 0;
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RIGHT` is never used
[INFO] [stdout]   --> src/config.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const RIGHT: usize = 1;
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOTTOM` is never used
[INFO] [stdout]   --> src/config.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const BOTTOM: usize = 2;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEFT` is never used
[INFO] [stdout]   --> src/config.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const LEFT: usize = 3;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_config` is never used
[INFO] [stdout]   --> src/config_factory.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn test_config() -> Config {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `color_for_weight_dir` is never used
[INFO] [stdout]  --> src/svg_render.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn color_for_weight_dir(dir: Dir) -> &'static str {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_circle` is never used
[INFO] [stdout]    --> src/svg_render.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn draw_circle(svg: &mut String, x: i32, y: i32, bounding_box: &BoundingBox, fill: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Collatz_tileset` should have an upper case name
[INFO] [stdout]  --> src/tilesets.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const Collatz_tileset: [TileType; 6] = [
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `COLLATZ_TILESET`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `config_to_ascii` is never used
[INFO] [stdout]  --> src/ascii_render.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn config_to_ascii(config: &Config, width: i32, height: i32) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOP` is never used
[INFO] [stdout]   --> src/config.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const TOP: usize = 0;
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RIGHT` is never used
[INFO] [stdout]   --> src/config.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const RIGHT: usize = 1;
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOTTOM` is never used
[INFO] [stdout]   --> src/config.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const BOTTOM: usize = 2;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEFT` is never used
[INFO] [stdout]   --> src/config.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const LEFT: usize = 3;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_config` is never used
[INFO] [stdout]   --> src/config_factory.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn test_config() -> Config {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `color_for_weight_dir` is never used
[INFO] [stdout]  --> src/svg_render.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn color_for_weight_dir(dir: Dir) -> &'static str {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_circle` is never used
[INFO] [stdout]    --> src/svg_render.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn draw_circle(svg: &mut String, x: i32, y: i32, bounding_box: &BoundingBox, fill: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Collatz_tileset` should have an upper case name
[INFO] [stdout]  --> src/tilesets.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const Collatz_tileset: [TileType; 6] = [
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `COLLATZ_TILESET`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.46s
[INFO] running `Command { std: "docker" "inspect" "b1c1ddf0ed9ed328dfe4d3502d45380d7a9726b396191f7e5a2cc7bf3f9f130b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c1ddf0ed9ed328dfe4d3502d45380d7a9726b396191f7e5a2cc7bf3f9f130b", kill_on_drop: false }`
[INFO] [stdout] b1c1ddf0ed9ed328dfe4d3502d45380d7a9726b396191f7e5a2cc7bf3f9f130b