[INFO] cloning repository https://github.com/salomaosnff/rust-matrices
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/salomaosnff/rust-matrices" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsalomaosnff%2Frust-matrices", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsalomaosnff%2Frust-matrices'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 518dfce91e9f2da1b607cb978f382e4cc819b975
[INFO] checking salomaosnff/rust-matrices against e3d12f3322cb00126b2208c6b9df3ac4467951f5 for pr-159706
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsalomaosnff%2Frust-matrices" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/salomaosnff/rust-matrices
[INFO] finished tweaking git repo https://github.com/salomaosnff/rust-matrices
[INFO] tweaked toml for git repo https://github.com/salomaosnff/rust-matrices written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/salomaosnff/rust-matrices on toolchain e3d12f3322cb00126b2208c6b9df3ac4467951f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3d12f3322cb00126b2208c6b9df3ac4467951f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/salomaosnff/rust-matrices 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" "+e3d12f3322cb00126b2208c6b9df3ac4467951f5" "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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e4531901f5601d3cab7c494a034b2622c9569c227528351bd46a73b9f1ef4136
[INFO] running `Command { std: "docker" "start" "e4531901f5601d3cab7c494a034b2622c9569c227528351bd46a73b9f1ef4136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4531901f5601d3cab7c494a034b2622c9569c227528351bd46a73b9f1ef4136", 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" "e4531901f5601d3cab7c494a034b2622c9569c227528351bd46a73b9f1ef4136" "/opt/rustwide/cargo-home/bin/cargo" "+e3d12f3322cb00126b2208c6b9df3ac4467951f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4531901f5601d3cab7c494a034b2622c9569c227528351bd46a73b9f1ef4136", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e4531901f5601d3cab7c494a034b2622c9569c227528351bd46a73b9f1ef4136" "/opt/rustwide/cargo-home/bin/cargo" "+e3d12f3322cb00126b2208c6b9df3ac4467951f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking matrizes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::angle::Angle`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::angle::Angle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::angle::Angle`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::angle::Angle;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `transpose` and `identity` are never used
[INFO] [stdout]   --> src/matrix.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | / impl<T> Matrix<T>
[INFO] [stdout] 11 | | where
[INFO] [stdout] 12 | |     T: Display + Copy + Clone + Default + std::ops::Add<Output = T> + std::ops::Mul<Output = T>,
[INFO] [stdout]    | |________________________________________________________________________________________________- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |       pub fn transpose(&self) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |       pub fn identity(size: usize) -> Self {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `transpose` and `identity` are never used
[INFO] [stdout]   --> src/matrix.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | / impl<T> Matrix<T>
[INFO] [stdout] 11 | | where
[INFO] [stdout] 12 | |     T: Display + Copy + Clone + Default + std::ops::Add<Output = T> + std::ops::Mul<Output = T>,
[INFO] [stdout]    | |________________________________________________________________________________________________- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |       pub fn transpose(&self) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |       pub fn identity(size: usize) -> Self {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Angle` is never constructed
[INFO] [stdout]  --> src/angle.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Angle(f64);
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Angle` is never constructed
[INFO] [stdout]  --> src/angle.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Angle(f64);
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `degrees`, `radians`, `sin`, `cos`, `to_degrees`, and `to_radians` are never used
[INFO] [stdout]   --> src/angle.rs:4:12
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl Angle {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout]  4 |     pub fn degrees(degrees: f64) -> Angle {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  8 |     pub fn radians(radians: f64) -> Angle {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn sin(&self) -> f64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn cos(&self) -> f64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn to_degrees(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn to_radians(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `degrees`, `radians`, `sin`, `cos`, `to_degrees`, and `to_radians` are never used
[INFO] [stdout]   --> src/angle.rs:4:12
[INFO] [stdout]    |
[INFO] [stdout]  3 | impl Angle {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout]  4 |     pub fn degrees(degrees: f64) -> Angle {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  8 |     pub fn radians(radians: f64) -> Angle {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn sin(&self) -> f64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn cos(&self) -> f64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn to_degrees(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn to_radians(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `empty` is never used
[INFO] [stdout]  --> src/image.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Image {
[INFO] [stdout]   | ---------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn empty(width: usize, height: usize) -> Self {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `empty` is never used
[INFO] [stdout]  --> src/image.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Image {
[INFO] [stdout]   | ---------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn empty(width: usize, height: usize) -> Self {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "e4531901f5601d3cab7c494a034b2622c9569c227528351bd46a73b9f1ef4136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4531901f5601d3cab7c494a034b2622c9569c227528351bd46a73b9f1ef4136", kill_on_drop: false }`
[INFO] [stdout] e4531901f5601d3cab7c494a034b2622c9569c227528351bd46a73b9f1ef4136
