[INFO] fetching crate complot 0.3.5...
[INFO] testing complot-0.3.5 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate complot 0.3.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate complot 0.3.5
[INFO] finished tweaking crates.io crate complot 0.3.5
[INFO] tweaked toml for crates.io crate complot 0.3.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate complot 0.3.5 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate complot 0.3.5 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d498c5a2e742ff23281c781688cc7a585ea7257b3c903aed3e79def0a760d3f
[INFO] running `Command { std: "docker" "start" "-a" "8d498c5a2e742ff23281c781688cc7a585ea7257b3c903aed3e79def0a760d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d498c5a2e742ff23281c781688cc7a585ea7257b3c903aed3e79def0a760d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d498c5a2e742ff23281c781688cc7a585ea7257b3c903aed3e79def0a760d3f", kill_on_drop: false }`
[INFO] [stdout] 8d498c5a2e742ff23281c781688cc7a585ea7257b3c903aed3e79def0a760d3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acd0be0f0b9dea99f6853fa77027a2797006507ccd4fe488bce36e91bb486979
[INFO] running `Command { std: "docker" "start" "-a" "acd0be0f0b9dea99f6853fa77027a2797006507ccd4fe488bce36e91bb486979", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v6.0.0
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling miniz_oxide v0.8.5
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling pathfinder_simd v0.5.4
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling flate2 v1.1.0
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling font-kit v0.14.2
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling float-ord v0.3.2
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling ttf-parser v0.20.0
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling colorous v1.0.15
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling plotters-bitmap v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling complot v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/combo.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Vec<Box<(dyn Iterator<Item = (f64, Vec<f64>)>)>>,
[INFO] [stdout]    |             ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     Vec<Box<(dyn Iterator<Item = (f64, Vec<f64>)>)>>,
[INFO] [stdout] 14 +     Vec<Box<dyn Iterator<Item = (f64, Vec<f64>)>>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cmap` and `range` are never read
[INFO] [stdout]    --> src/lib.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct Colorbar {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 135 |     cmap: colorous::Gradient,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 136 |     label: Option<String>,
[INFO] [stdout] 137 |     range: Option<Range<f64>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Colorbar` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn canvas(filename: &str, size: (u32, u32)) -> DrawingArea<BitMapBackend, Shift> {
[INFO] [stdout]    |                         ^^^^ the lifetime is elided here       ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn canvas(filename: &str, size: (u32, u32)) -> DrawingArea<BitMapBackend<'_>, Shift> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.38s
[INFO] running `Command { std: "docker" "inspect" "acd0be0f0b9dea99f6853fa77027a2797006507ccd4fe488bce36e91bb486979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acd0be0f0b9dea99f6853fa77027a2797006507ccd4fe488bce36e91bb486979", kill_on_drop: false }`
[INFO] [stdout] acd0be0f0b9dea99f6853fa77027a2797006507ccd4fe488bce36e91bb486979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87b2549638e6894cb9c3f9e7d8db2a5eabcddc5cdfea704b5bdbf2018ab11ed5
[INFO] running `Command { std: "docker" "start" "-a" "87b2549638e6894cb9c3f9e7d8db2a5eabcddc5cdfea704b5bdbf2018ab11ed5", kill_on_drop: false }`
[INFO] [stderr]    Compiling complot v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/combo.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Vec<Box<(dyn Iterator<Item = (f64, Vec<f64>)>)>>,
[INFO] [stdout]    |             ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     Vec<Box<(dyn Iterator<Item = (f64, Vec<f64>)>)>>,
[INFO] [stdout] 14 +     Vec<Box<dyn Iterator<Item = (f64, Vec<f64>)>>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cmap` and `range` are never read
[INFO] [stdout]    --> src/lib.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct Colorbar {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 135 |     cmap: colorous::Gradient,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 136 |     label: Option<String>,
[INFO] [stdout] 137 |     range: Option<Range<f64>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Colorbar` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn canvas(filename: &str, size: (u32, u32)) -> DrawingArea<BitMapBackend, Shift> {
[INFO] [stdout]    |                         ^^^^ the lifetime is elided here       ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn canvas(filename: &str, size: (u32, u32)) -> DrawingArea<BitMapBackend<'_>, Shift> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/combo.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Vec<Box<(dyn Iterator<Item = (f64, Vec<f64>)>)>>,
[INFO] [stdout]    |             ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     Vec<Box<(dyn Iterator<Item = (f64, Vec<f64>)>)>>,
[INFO] [stdout] 14 +     Vec<Box<dyn Iterator<Item = (f64, Vec<f64>)>>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cmap` and `range` are never read
[INFO] [stdout]    --> src/lib.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct Colorbar {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 135 |     cmap: colorous::Gradient,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 136 |     label: Option<String>,
[INFO] [stdout] 137 |     range: Option<Range<f64>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Colorbar` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn canvas(filename: &str, size: (u32, u32)) -> DrawingArea<BitMapBackend, Shift> {
[INFO] [stdout]    |                         ^^^^ the lifetime is elided here       ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn canvas(filename: &str, size: (u32, u32)) -> DrawingArea<BitMapBackend<'_>, Shift> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "87b2549638e6894cb9c3f9e7d8db2a5eabcddc5cdfea704b5bdbf2018ab11ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87b2549638e6894cb9c3f9e7d8db2a5eabcddc5cdfea704b5bdbf2018ab11ed5", kill_on_drop: false }`
[INFO] [stdout] 87b2549638e6894cb9c3f9e7d8db2a5eabcddc5cdfea704b5bdbf2018ab11ed5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14fc4f75703fa2053deeaf8a18c72610ad3c07ad5c911895c277342ba2d2eed4
[INFO] running `Command { std: "docker" "start" "-a" "14fc4f75703fa2053deeaf8a18c72610ad3c07ad5c911895c277342ba2d2eed4", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/combo.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Vec<Box<(dyn Iterator<Item = (f64, Vec<f64>)>)>>,
[INFO] [stderr]    |             ^                                    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 14 -     Vec<Box<(dyn Iterator<Item = (f64, Vec<f64>)>)>>,
[INFO] [stderr] 14 +     Vec<Box<dyn Iterator<Item = (f64, Vec<f64>)>>>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `cmap` and `range` are never read
[INFO] [stderr]    --> src/lib.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 134 | pub struct Colorbar {
[INFO] [stderr]     |            -------- fields in this struct
[INFO] [stderr] 135 |     cmap: colorous::Gradient,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 136 |     label: Option<String>,
[INFO] [stderr] 137 |     range: Option<Range<f64>>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Colorbar` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib.rs:97:25
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn canvas(filename: &str, size: (u32, u32)) -> DrawingArea<BitMapBackend, Shift> {
[INFO] [stderr]    |                         ^^^^ the lifetime is elided here       ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn canvas(filename: &str, size: (u32, u32)) -> DrawingArea<BitMapBackend<'_>, Shift> {
[INFO] [stderr]    |                                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `complot` (lib) generated 3 warnings (run `cargo fix --lib -p complot` to apply 2 suggestions)
[INFO] [stderr] warning: `complot` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/complot-88377fd8aede8526)
[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]    Doc-tests complot
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/combo.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Vec<Box<(dyn Iterator<Item = (f64, Vec<f64>)>)>>,
[INFO] [stderr]    |             ^                                    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 14 -     Vec<Box<(dyn Iterator<Item = (f64, Vec<f64>)>)>>,
[INFO] [stderr] 14 +     Vec<Box<dyn Iterator<Item = (f64, Vec<f64>)>>>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - complot (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/line.rs - line::Plot (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/scatter.rs - scatter::Scatter (line 15) ... ok
[INFO] [stdout] test src/heatmap.rs - heatmap::Heatmap (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14fc4f75703fa2053deeaf8a18c72610ad3c07ad5c911895c277342ba2d2eed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14fc4f75703fa2053deeaf8a18c72610ad3c07ad5c911895c277342ba2d2eed4", kill_on_drop: false }`
[INFO] [stdout] 14fc4f75703fa2053deeaf8a18c72610ad3c07ad5c911895c277342ba2d2eed4
