[INFO] fetching crate stroke 0.1.0...
[INFO] testing stroke-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate stroke 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate stroke 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stroke 0.1.0
[INFO] finished tweaking crates.io crate stroke 0.1.0
[INFO] tweaked toml for crates.io crate stroke 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77f7c45c33dec408364a8f5aef79804e6de395ecf1023d63d49359d5f4a7b62d
[INFO] running `Command { std: "docker" "start" "-a" "77f7c45c33dec408364a8f5aef79804e6de395ecf1023d63d49359d5f4a7b62d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77f7c45c33dec408364a8f5aef79804e6de395ecf1023d63d49359d5f4a7b62d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77f7c45c33dec408364a8f5aef79804e6de395ecf1023d63d49359d5f4a7b62d", kill_on_drop: false }`
[INFO] [stdout] 77f7c45c33dec408364a8f5aef79804e6de395ecf1023d63d49359d5f4a7b62d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e51dbcc80af6ec6f7d6b716c672d721f99c50d0c0311edcb556842c6c4e235d6
[INFO] running `Command { std: "docker" "start" "-a" "e51dbcc80af6ec6f7d6b716c672d721f99c50d0c0311edcb556842c6c4e235d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling tinyvec v1.2.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling stroke v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_a_point`
[INFO] [stdout]    --> src/quadratic_bezier.rs:344:19
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub(crate) fn is_a_point<F>(&self, tolerance: F) -> bool 
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solve_t_for_axis`
[INFO] [stdout]    --> src/quadratic_bezier.rs:367:8
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn solve_t_for_axis<F>(&self, value: F, axis: usize) -> ArrayVec<[F; 3]> 
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_a_point`
[INFO] [stdout]    --> src/cubic_bezier.rs:310:19
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub(crate) fn is_a_point<F>(&self, tolerance: F) -> bool 
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `real_roots`
[INFO] [stdout]    --> src/cubic_bezier.rs:333:8
[INFO] [stdout]     |
[INFO] [stdout] 333 |     fn real_roots<F>(&self, a: F, b: F, c: F, d: F) -> ArrayVec<[F; 3]>
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solve_t_for_axis`
[INFO] [stdout]    --> src/cubic_bezier.rs:415:8
[INFO] [stdout]     |
[INFO] [stdout] 415 |     fn solve_t_for_axis<F>(&self, value: F, axis: usize) -> ArrayVec<[F; 3]> 
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "e51dbcc80af6ec6f7d6b716c672d721f99c50d0c0311edcb556842c6c4e235d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e51dbcc80af6ec6f7d6b716c672d721f99c50d0c0311edcb556842c6c4e235d6", kill_on_drop: false }`
[INFO] [stdout] e51dbcc80af6ec6f7d6b716c672d721f99c50d0c0311edcb556842c6c4e235d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a5a67903ae2b870a772d7d9dbe8765dc71369eec82080f3190b23723a7cc24b
[INFO] running `Command { std: "docker" "start" "-a" "7a5a67903ae2b870a772d7d9dbe8765dc71369eec82080f3190b23723a7cc24b", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling weezl v0.1.5
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling ttf-parser v0.12.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stdout] warning: associated function is never used: `is_a_point`
[INFO] [stdout]    --> src/quadratic_bezier.rs:344:19
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub(crate) fn is_a_point<F>(&self, tolerance: F) -> bool 
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solve_t_for_axis`
[INFO] [stdout]    --> src/quadratic_bezier.rs:367:8
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn solve_t_for_axis<F>(&self, value: F, axis: usize) -> ArrayVec<[F; 3]> 
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_a_point`
[INFO] [stdout]    --> src/cubic_bezier.rs:310:19
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub(crate) fn is_a_point<F>(&self, tolerance: F) -> bool 
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `real_roots`
[INFO] [stdout]    --> src/cubic_bezier.rs:333:8
[INFO] [stdout]     |
[INFO] [stdout] 333 |     fn real_roots<F>(&self, a: F, b: F, c: F, d: F) -> ArrayVec<[F; 3]>
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solve_t_for_axis`
[INFO] [stdout]    --> src/cubic_bezier.rs:415:8
[INFO] [stdout]     |
[INFO] [stdout] 415 |     fn solve_t_for_axis<F>(&self, value: F, axis: usize) -> ArrayVec<[F; 3]> 
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling gif v0.11.2
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling servo-fontconfig v0.5.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling font-kit v0.10.0
[INFO] [stderr]    Compiling plotters-bitmap v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling stroke v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_a_point`
[INFO] [stdout]    --> src/quadratic_bezier.rs:344:19
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub(crate) fn is_a_point<F>(&self, tolerance: F) -> bool 
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solve_t_for_axis`
[INFO] [stdout]    --> src/quadratic_bezier.rs:367:8
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn solve_t_for_axis<F>(&self, value: F, axis: usize) -> ArrayVec<[F; 3]> 
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_a_point`
[INFO] [stdout]    --> src/cubic_bezier.rs:310:19
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub(crate) fn is_a_point<F>(&self, tolerance: F) -> bool 
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `real_roots`
[INFO] [stdout]    --> src/cubic_bezier.rs:333:8
[INFO] [stdout]     |
[INFO] [stdout] 333 |     fn real_roots<F>(&self, a: F, b: F, c: F, d: F) -> ArrayVec<[F; 3]>
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `solve_t_for_axis`
[INFO] [stdout]    --> src/cubic_bezier.rs:415:8
[INFO] [stdout]     |
[INFO] [stdout] 415 |     fn solve_t_for_axis<F>(&self, value: F, axis: usize) -> ArrayVec<[F; 3]> 
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.18s
[INFO] running `Command { std: "docker" "inspect" "7a5a67903ae2b870a772d7d9dbe8765dc71369eec82080f3190b23723a7cc24b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a5a67903ae2b870a772d7d9dbe8765dc71369eec82080f3190b23723a7cc24b", kill_on_drop: false }`
[INFO] [stdout] 7a5a67903ae2b870a772d7d9dbe8765dc71369eec82080f3190b23723a7cc24b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce2eb69a23aa33f6754b5f20c610f8b52576524caa720640f738d52eb763ee54
[INFO] running `Command { std: "docker" "start" "-a" "ce2eb69a23aa33f6754b5f20c610f8b52576524caa720640f738d52eb763ee54", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `is_a_point`
[INFO] [stderr]    --> src/quadratic_bezier.rs:344:19
[INFO] [stderr]     |
[INFO] [stderr] 344 |     pub(crate) fn is_a_point<F>(&self, tolerance: F) -> bool 
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `solve_t_for_axis`
[INFO] [stderr]    --> src/quadratic_bezier.rs:367:8
[INFO] [stderr]     |
[INFO] [stderr] 367 |     fn solve_t_for_axis<F>(&self, value: F, axis: usize) -> ArrayVec<[F; 3]> 
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_a_point`
[INFO] [stderr]    --> src/cubic_bezier.rs:310:19
[INFO] [stderr]     |
[INFO] [stderr] 310 |     pub(crate) fn is_a_point<F>(&self, tolerance: F) -> bool 
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `real_roots`
[INFO] [stderr]    --> src/cubic_bezier.rs:333:8
[INFO] [stderr]     |
[INFO] [stderr] 333 |     fn real_roots<F>(&self, a: F, b: F, c: F, d: F) -> ArrayVec<[F; 3]>
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `solve_t_for_axis`
[INFO] [stderr]    --> src/cubic_bezier.rs:415:8
[INFO] [stderr]     |
[INFO] [stderr] 415 |     fn solve_t_for_axis<F>(&self, value: F, axis: usize) -> ArrayVec<[F; 3]> 
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_a_point`
[INFO] [stderr]    --> src/quadratic_bezier.rs:344:19
[INFO] [stderr]     |
[INFO] [stderr] 344 |     pub(crate) fn is_a_point<F>(&self, tolerance: F) -> bool 
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `solve_t_for_axis`
[INFO] [stderr]    --> src/quadratic_bezier.rs:367:8
[INFO] [stderr]     |
[INFO] [stderr] 367 |     fn solve_t_for_axis<F>(&self, value: F, axis: usize) -> ArrayVec<[F; 3]> 
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_a_point`
[INFO] [stderr]    --> src/cubic_bezier.rs:310:19
[INFO] [stderr]     |
[INFO] [stderr] 310 |     pub(crate) fn is_a_point<F>(&self, tolerance: F) -> bool 
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `real_roots`
[INFO] [stderr]    --> src/cubic_bezier.rs:333:8
[INFO] [stderr]     |
[INFO] [stderr] 333 |     fn real_roots<F>(&self, a: F, b: F, c: F, d: F) -> ArrayVec<[F; 3]>
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `solve_t_for_axis`
[INFO] [stderr]    --> src/cubic_bezier.rs:415:8
[INFO] [stderr]     |
[INFO] [stderr] 415 |     fn solve_t_for_axis<F>(&self, value: F, axis: usize) -> ArrayVec<[F; 3]> 
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stroke-c3439e323f794ec0)
[INFO] [stdout] running 15 tests
[INFO] [stdout] test bezier::tests::equivalence_quadratic_specialization ... ok
[INFO] [stdout] test line::tests::line_segment_interpolation ... ok
[INFO] [stdout] test bezier::tests::eval_endpoints ... ok
[INFO] [stdout] test line::tests::line_segment_distance_to_point ... ok
[INFO] [stdout] test cubic_bezier::tests::bounding_box_contains ... ok
[INFO] [stdout] test cubic_bezier::tests::eval_equivalence_casteljau ... ok
[INFO] [stdout] test bspline::tests::construct_and_eval ... ok
[INFO] [stdout] test quadratic_bezier::tests::eval_equivalence ... ok
[INFO] [stdout] test quadratic_bezier::tests::split_equivalence ... ok
[INFO] [stdout] test bezier::tests::equivalence_cubic_specialization ... ok
[INFO] [stdout] test quadratic_bezier::tests::bounding_box_contains ... ok
[INFO] [stdout] test bezier::tests::split_equivalence ... ok
[INFO] [stdout] test cubic_bezier::tests::split_equivalence ... ok
[INFO] [stdout] test cubic_bezier::tests::circle_approximation_error ... ok
[INFO] [stderr]    Doc-tests stroke
[INFO] [stdout] test cubic_bezier::tests::circle_circumference_approximation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[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" "ce2eb69a23aa33f6754b5f20c610f8b52576524caa720640f738d52eb763ee54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce2eb69a23aa33f6754b5f20c610f8b52576524caa720640f738d52eb763ee54", kill_on_drop: false }`
[INFO] [stdout] ce2eb69a23aa33f6754b5f20c610f8b52576524caa720640f738d52eb763ee54