[INFO] cloning repository https://github.com/whilestevego/graphics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whilestevego/graphics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhilestevego%2Fgraphics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhilestevego%2Fgraphics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02348ce0eb28101bcbb6ef7ab8884a2fbfc28ee7
[INFO] testing whilestevego/graphics/02348ce0eb28101bcbb6ef7ab8884a2fbfc28ee7 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhilestevego%2Fgraphics" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/whilestevego/graphics
[INFO] finished tweaking git repo https://github.com/whilestevego/graphics
[INFO] tweaked toml for git repo https://github.com/whilestevego/graphics written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/whilestevego/graphics on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/whilestevego/graphics 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-rational v0.2.1
[INFO] [stderr]   Downloaded num-derive v0.2.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0257a399a8f4aba7839398f9d406c8fe0111e8af27d5222020abf09d3cd070fa
[INFO] running `Command { std: "docker" "start" "-a" "0257a399a8f4aba7839398f9d406c8fe0111e8af27d5222020abf09d3cd070fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0257a399a8f4aba7839398f9d406c8fe0111e8af27d5222020abf09d3cd070fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0257a399a8f4aba7839398f9d406c8fe0111e8af27d5222020abf09d3cd070fa", kill_on_drop: false }`
[INFO] [stdout] 0257a399a8f4aba7839398f9d406c8fe0111e8af27d5222020abf09d3cd070fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db037b77de0a4c6681a236eb76506b6bf8c6f3e9800c6df481e14dc6df6abd29
[INFO] running `Command { std: "docker" "start" "-a" "db037b77de0a4c6681a236eb76506b6bf8c6f3e9800c6df481e14dc6df6abd29", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling num-bigint v0.2.1
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling arrayvec v0.4.8
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling inflate v0.4.4
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling gif v0.10.1
[INFO] [stderr]    Compiling num_cpus v1.9.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling graphics v0.1.0 (/opt/rustwide/workdir/graphics)
[INFO] [stdout] warning: unused return value of `f32::<impl f32>::round` that must be used
[INFO] [stdout]   --> graphics/src/vector.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         self.0.round();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: method returns a new number and does not mutate the original value
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let _ = self.0.round();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `f32::<impl f32>::round` that must be used
[INFO] [stdout]   --> graphics/src/vector.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         self.1.round();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: method returns a new number and does not mutate the original value
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let _ = self.1.round();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.54s
[INFO] running `Command { std: "docker" "inspect" "db037b77de0a4c6681a236eb76506b6bf8c6f3e9800c6df481e14dc6df6abd29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db037b77de0a4c6681a236eb76506b6bf8c6f3e9800c6df481e14dc6df6abd29", kill_on_drop: false }`
[INFO] [stdout] db037b77de0a4c6681a236eb76506b6bf8c6f3e9800c6df481e14dc6df6abd29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81a7173e4cd2c936ecd239d63f5079a89f8f23f498cf7f4c397e82f09c17a8a5
[INFO] running `Command { std: "docker" "start" "-a" "81a7173e4cd2c936ecd239d63f5079a89f8f23f498cf7f4c397e82f09c17a8a5", kill_on_drop: false }`
[INFO] [stdout] warning: unused return value of `f32::<impl f32>::round` that must be used
[INFO] [stdout]   --> graphics/src/vector.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         self.0.round();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: method returns a new number and does not mutate the original value
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let _ = self.0.round();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `f32::<impl f32>::round` that must be used
[INFO] [stdout]   --> graphics/src/vector.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         self.1.round();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: method returns a new number and does not mutate the original value
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let _ = self.1.round();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling graphics v0.1.0 (/opt/rustwide/workdir/graphics)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> graphics/examples/sample.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn main() -> Result<(), Box<Error>> {
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]   |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `f32::<impl f32>::round` that must be used
[INFO] [stdout]   --> graphics/src/vector.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         self.0.round();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: method returns a new number and does not mutate the original value
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let _ = self.0.round();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `f32::<impl f32>::round` that must be used
[INFO] [stdout]   --> graphics/src/vector.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         self.1.round();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: method returns a new number and does not mutate the original value
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let _ = self.1.round();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "81a7173e4cd2c936ecd239d63f5079a89f8f23f498cf7f4c397e82f09c17a8a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a7173e4cd2c936ecd239d63f5079a89f8f23f498cf7f4c397e82f09c17a8a5", kill_on_drop: false }`
[INFO] [stdout] 81a7173e4cd2c936ecd239d63f5079a89f8f23f498cf7f4c397e82f09c17a8a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6519098c1a3eda3aea83e63da1177a6364609c078fd1e8a5da796f2660b61987
[INFO] running `Command { std: "docker" "start" "-a" "6519098c1a3eda3aea83e63da1177a6364609c078fd1e8a5da796f2660b61987", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `f32::<impl f32>::round` that must be used
[INFO] [stderr]   --> graphics/src/vector.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         self.0.round();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: method returns a new number and does not mutate the original value
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let _ = self.0.round();
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `f32::<impl f32>::round` that must be used
[INFO] [stderr]   --> graphics/src/vector.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         self.1.round();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: method returns a new number and does not mutate the original value
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let _ = self.1.round();
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `graphics` (lib) generated 2 warnings
[INFO] [stderr] warning: `graphics` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> graphics/examples/sample.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                             ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stderr]   |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: `graphics` (example "sample") generated 1 warning (run `cargo fix --example "sample" -p graphics` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphics-d19d959e0fb087b4)
[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] [stderr]      Running tests/circle.rs (/opt/rustwide/target/debug/deps/circle-8085123ee6158372)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test it_draws_a_circle_centered_origin ... ok
[INFO] [stdout] test it_draws_a_circle_in_the_first_quadrant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/line.rs (/opt/rustwide/target/debug/deps/line-f8e1140e6ed2cdba)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test it_creates_diagonal_line_between_45_and_90_deg ... ok
[INFO] [stdout] test it_creates_diagonal_line_from_first_to_third_quadrant ... ok
[INFO] [stdout] test it_creates_diagonal_line_in_first_quadrant ... ok
[INFO] [stdout] test it_creates_diagonal_line_from_third_to_first_quadrant ... ok
[INFO] [stdout] test it_creates_diagonal_line_in_fourth_quadrant ... ok
[INFO] [stdout] test it_creates_diagonal_line_in_third_quadrant ... ok
[INFO] [stdout] test it_creates_diagonal_line_less_than_45_deg ... ok
[INFO] [stdout] test it_creates_line_on_negative_x ... ok
[INFO] [stdout] test it_creates_line_on_positive_x ... ok
[INFO] [stdout] test it_creates_line_on_positive_y ... ok
[INFO] [stdout] test it_creates_lines_in_arbitrary_angles ... ok
[INFO] [stdout] test it_creates_same_points_for_mirrored_lines ... ok
[INFO] [stdout] test it_draws_perpendicular_to_x_axis ... ok
[INFO] [stdout] test it_creates_diagonal_line_in_second_quadrant ... ok
[INFO] [stdout] test it_creates_line_on_negative_y ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/poly_line.rs (/opt/rustwide/target/debug/deps/poly_line-17e26e2a1c4a4893)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test it_draws_a_diamond_accross_all_quadrants ... ok
[INFO] [stdout] test it_draws_two_lines_at_90_deg ... ok
[INFO] [stderr]    Doc-tests graphics
[INFO] [stdout] test it_draws_a_square_in_first_quadrant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test graphics/src/vector.rs - vector::Vector::direction (line 23) ... ok
[INFO] [stdout] test graphics/src/vector.rs - vector::Vector::magnitude (line 10) ... ok
[INFO] [stdout] test graphics/src/vector.rs - vector::Vector::sub (line 67) ... ok
[INFO] [stdout] test graphics/src/vector.rs - vector::Vector::add (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6519098c1a3eda3aea83e63da1177a6364609c078fd1e8a5da796f2660b61987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6519098c1a3eda3aea83e63da1177a6364609c078fd1e8a5da796f2660b61987", kill_on_drop: false }`
[INFO] [stdout] 6519098c1a3eda3aea83e63da1177a6364609c078fd1e8a5da796f2660b61987
