[INFO] cloning repository https://github.com/andreciobezerra/math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andreciobezerra/math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreciobezerra%2Fmath", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreciobezerra%2Fmath'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4faee4b3d195f976d5be220c2af60b6f2994f456
[INFO] testing andreciobezerra/math against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreciobezerra%2Fmath" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/andreciobezerra/math
[INFO] finished tweaking git repo https://github.com/andreciobezerra/math
[INFO] tweaked toml for git repo https://github.com/andreciobezerra/math written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andreciobezerra/math on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/andreciobezerra/math 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0ccd6594746bc659e2571b59cad21845dc0ed2558ae4807e94ca91d20068410
[INFO] running `Command { std: "docker" "start" "-a" "e0ccd6594746bc659e2571b59cad21845dc0ed2558ae4807e94ca91d20068410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0ccd6594746bc659e2571b59cad21845dc0ed2558ae4807e94ca91d20068410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ccd6594746bc659e2571b59cad21845dc0ed2558ae4807e94ca91d20068410", kill_on_drop: false }`
[INFO] [stdout] e0ccd6594746bc659e2571b59cad21845dc0ed2558ae4807e94ca91d20068410
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfa6f368d79cb0ee0c5ca1edc212f27cdf87a0220c15ced0f98b778e82f5706f
[INFO] running `Command { std: "docker" "start" "-a" "cfa6f368d79cb0ee0c5ca1edc212f27cdf87a0220c15ced0f98b778e82f5706f", kill_on_drop: false }`
[INFO] [stderr]    Compiling math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]  --> src/main.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn test(x: i8) -> i8 {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Polygon` is never used
[INFO] [stdout]  --> src/geometry/polygon/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Polygon {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]  --> src/geometry/polygon/rectangle.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Rectangle {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/geometry/polygon/rectangle.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Rectangle {
[INFO] [stdout]   | -------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(width: f64, height: f64) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Triangle` is never constructed
[INFO] [stdout]  --> src/geometry/polygon/triangle.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Triangle {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/geometry/polygon/triangle.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Triangle {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(base: f64, height: f64) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Circle` is never used
[INFO] [stdout]  --> src/geometry/circle/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Circle {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]  --> src/geometry/circle/circle.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Circle {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/geometry/circle/circle.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Circle {
[INFO] [stdout]   | ----------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(radius: f64) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ellipsis` is never constructed
[INFO] [stdout]  --> src/geometry/circle/ellipsis.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Ellipsis {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/geometry/circle/ellipsis.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Ellipsis {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(a: f64, b: f64) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Shape` is never used
[INFO] [stdout]  --> src/geometry/shape.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Shape {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "cfa6f368d79cb0ee0c5ca1edc212f27cdf87a0220c15ced0f98b778e82f5706f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa6f368d79cb0ee0c5ca1edc212f27cdf87a0220c15ced0f98b778e82f5706f", kill_on_drop: false }`
[INFO] [stdout] cfa6f368d79cb0ee0c5ca1edc212f27cdf87a0220c15ced0f98b778e82f5706f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8900922d4771801894dd58a1e53cc6b4b2decd76b0f22eef54ee5fa153c51bf6
[INFO] running `Command { std: "docker" "start" "-a" "8900922d4771801894dd58a1e53cc6b4b2decd76b0f22eef54ee5fa153c51bf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]  --> src/main.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn test(x: i8) -> i8 {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Polygon` is never used
[INFO] [stdout]  --> src/geometry/polygon/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Polygon {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]  --> src/geometry/polygon/rectangle.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Rectangle {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/geometry/polygon/rectangle.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Rectangle {
[INFO] [stdout]   | -------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(width: f64, height: f64) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Triangle` is never constructed
[INFO] [stdout]  --> src/geometry/polygon/triangle.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Triangle {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/geometry/polygon/triangle.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Triangle {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(base: f64, height: f64) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Circle` is never used
[INFO] [stdout]  --> src/geometry/circle/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Circle {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]  --> src/geometry/circle/circle.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Circle {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/geometry/circle/circle.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Circle {
[INFO] [stdout]   | ----------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(radius: f64) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ellipsis` is never constructed
[INFO] [stdout]  --> src/geometry/circle/ellipsis.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Ellipsis {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/geometry/circle/ellipsis.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Ellipsis {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(a: f64, b: f64) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Shape` is never used
[INFO] [stdout]  --> src/geometry/shape.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Shape {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "8900922d4771801894dd58a1e53cc6b4b2decd76b0f22eef54ee5fa153c51bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8900922d4771801894dd58a1e53cc6b4b2decd76b0f22eef54ee5fa153c51bf6", kill_on_drop: false }`
[INFO] [stdout] 8900922d4771801894dd58a1e53cc6b4b2decd76b0f22eef54ee5fa153c51bf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08b79cf093c18730a351a8ab16a574e451fdb929072875e0a766ed2474c4213e
[INFO] running `Command { std: "docker" "start" "-a" "08b79cf093c18730a351a8ab16a574e451fdb929072875e0a766ed2474c4213e", kill_on_drop: false }`
[INFO] [stderr] warning: function `test` is never used
[INFO] [stderr]  --> src/main.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn test(x: i8) -> i8 {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Polygon` is never used
[INFO] [stderr]  --> src/geometry/polygon/mod.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub trait Polygon {
[INFO] [stderr]   |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Rectangle` is never constructed
[INFO] [stderr]  --> src/geometry/polygon/rectangle.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Rectangle {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/geometry/polygon/rectangle.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | impl Rectangle {
[INFO] [stderr]   | -------------- associated function in this implementation
[INFO] [stderr] 9 |     pub fn new(width: f64, height: f64) -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Triangle` is never constructed
[INFO] [stderr]  --> src/geometry/polygon/triangle.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Triangle {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/geometry/polygon/triangle.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | impl Triangle {
[INFO] [stderr]   | ------------- associated function in this implementation
[INFO] [stderr] 9 |     pub fn new(base: f64, height: f64) -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Circle` is never used
[INFO] [stderr]  --> src/geometry/circle/mod.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub trait Circle {
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Circle` is never constructed
[INFO] [stderr]  --> src/geometry/circle/circle.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Circle {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/geometry/circle/circle.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | impl Circle {
[INFO] [stderr]   | ----------- associated function in this implementation
[INFO] [stderr] 8 |     pub fn new(radius: f64) -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Ellipsis` is never constructed
[INFO] [stderr]  --> src/geometry/circle/ellipsis.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Ellipsis {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/geometry/circle/ellipsis.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | impl Ellipsis {
[INFO] [stderr]   | ------------- associated function in this implementation
[INFO] [stderr] 9 |     pub fn new(a: f64, b: f64) -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Shape` is never used
[INFO] [stderr]  --> src/geometry/shape.rs:3:10
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 3 | pub enum Shape {
[INFO] [stdout] 
[INFO] [stderr]   |          ^^^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `math` (bin "math" test) generated 12 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/math-6edc4295277ad7b9)
[INFO] running `Command { std: "docker" "inspect" "08b79cf093c18730a351a8ab16a574e451fdb929072875e0a766ed2474c4213e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b79cf093c18730a351a8ab16a574e451fdb929072875e0a766ed2474c4213e", kill_on_drop: false }`
[INFO] [stdout] 08b79cf093c18730a351a8ab16a574e451fdb929072875e0a766ed2474c4213e