[INFO] cloning repository https://github.com/II-Day-II/visgra_project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/II-Day-II/visgra_project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FII-Day-II%2Fvisgra_project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FII-Day-II%2Fvisgra_project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15c483a31e50d09d4df9afd14dc82db26ac42684
[INFO] testing II-Day-II/visgra_project against 1.97.0-beta.6 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FII-Day-II%2Fvisgra_project" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/II-Day-II/visgra_project
[INFO] finished tweaking git repo https://github.com/II-Day-II/visgra_project
[INFO] tweaked toml for git repo https://github.com/II-Day-II/visgra_project written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/II-Day-II/visgra_project on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/II-Day-II/visgra_project 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724
[INFO] running `Command { std: "docker" "start" "f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling visgra_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rb`
[INFO] [stdout]  --> src/audio.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ringbuf::{HeapRb, Consumer, Rb};
[INFO] [stdout]   |                                 ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `need_more_latency` is assigned to, but never used
[INFO] [stdout]    --> src/audio.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let mut need_more_latency = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_need_more_latency` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `need_more_latency` is never read
[INFO] [stdout]    --> src/audio.rs:152:33
[INFO] [stdout]     |
[INFO] [stdout] 152 | ...                   need_more_latency = true;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `need_more_latency` is assigned to, but never used
[INFO] [stdout]    --> src/audio.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut need_more_latency = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_need_more_latency` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `need_more_latency` is never read
[INFO] [stdout]    --> src/audio.rs:130:25
[INFO] [stdout]     |
[INFO] [stdout] 130 |                         need_more_latency = true;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `width`, `get_color`, and `sample_color` are never used
[INFO] [stdout]   --> src/texture.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Texture {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn width(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn get_color(&self, x: usize, y: usize) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn sample_color(&self, x: f32, y: f32) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `Command { std: "docker" "inspect" "f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling visgra_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rb`
[INFO] [stdout]  --> src/audio.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ringbuf::{HeapRb, Consumer, Rb};
[INFO] [stdout]   |                                 ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `need_more_latency` is assigned to, but never used
[INFO] [stdout]    --> src/audio.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let mut need_more_latency = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_need_more_latency` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `need_more_latency` is never read
[INFO] [stdout]    --> src/audio.rs:152:33
[INFO] [stdout]     |
[INFO] [stdout] 152 | ...                   need_more_latency = true;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `need_more_latency` is assigned to, but never used
[INFO] [stdout]    --> src/audio.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut need_more_latency = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_need_more_latency` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `need_more_latency` is never read
[INFO] [stdout]    --> src/audio.rs:130:25
[INFO] [stdout]     |
[INFO] [stdout] 130 |                         need_more_latency = true;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `width`, `get_color`, and `sample_color` are never used
[INFO] [stdout]   --> src/texture.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Texture {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn width(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn get_color(&self, x: usize, y: usize) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn sample_color(&self, x: f32, y: f32) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Rb`
[INFO] [stderr]  --> src/audio.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ringbuf::{HeapRb, Consumer, Rb};
[INFO] [stderr]   |                                 ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `need_more_latency` is assigned to, but never used
[INFO] [stderr]    --> src/audio.rs:144:17
[INFO] [stderr]     |
[INFO] [stderr] 144 |             let mut need_more_latency = false;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_need_more_latency` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `need_more_latency` is never read
[INFO] [stderr]    --> src/audio.rs:152:33
[INFO] [stderr]     |
[INFO] [stderr] 152 | ...                   need_more_latency = true;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `need_more_latency` is assigned to, but never used
[INFO] [stderr]    --> src/audio.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |             let mut need_more_latency = false;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_need_more_latency` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `need_more_latency` is never read
[INFO] [stderr]    --> src/audio.rs:130:25
[INFO] [stderr]     |
[INFO] [stderr] 130 |                         need_more_latency = true;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: methods `width`, `get_color`, and `sample_color` are never used
[INFO] [stderr]   --> src/texture.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl Texture {
[INFO] [stderr]    | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 23 |     pub fn width(&self) -> usize {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub fn get_color(&self, x: usize, y: usize) -> Color {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub fn sample_color(&self, x: f32, y: f32) -> Color {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `visgra_project` (bin "visgra_project" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/visgra_project-e083f2c658c2badf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724", kill_on_drop: false }`
[INFO] [stdout] f816eda4a54bc40aef10e244e1d601a3b629e312954618070429b14f145c7724
