[INFO] fetching crate plotter 0.1.0...
[INFO] checking plotter-0.1.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate plotter 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate plotter 0.1.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plotter 0.1.0
[INFO] finished tweaking crates.io crate plotter 0.1.0
[INFO] tweaked toml for crates.io crate plotter 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a678e084ba67b8ac54a2b09c847af4e6c05c3683754e95b12e3514c4703c5583
[INFO] running `Command { std: "docker" "start" "-a" "a678e084ba67b8ac54a2b09c847af4e6c05c3683754e95b12e3514c4703c5583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a678e084ba67b8ac54a2b09c847af4e6c05c3683754e95b12e3514c4703c5583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a678e084ba67b8ac54a2b09c847af4e6c05c3683754e95b12e3514c4703c5583", kill_on_drop: false }`
[INFO] [stdout] a678e084ba67b8ac54a2b09c847af4e6c05c3683754e95b12e3514c4703c5583
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e7db6232eff6687f3025e403624616839c41efd31b1ea21106d77fe00a9a64b
[INFO] running `Command { std: "docker" "start" "-a" "2e7db6232eff6687f3025e403624616839c41efd31b1ea21106d77fe00a9a64b", kill_on_drop: false }`
[INFO] [stderr]     Checking plotter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/plotter/mod.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         f: &Fn(f64) -> f64,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 115 |         f: &dyn Fn(f64) -> f64,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/plotter/mod.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         f: &Fn(f64) -> f64,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 115 |         f: &dyn Fn(f64) -> f64,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/plotter/mod.rs:34:42
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn plot(&self, size: (u32, u32), name: &'static str, port: String, options: PlotOptions) {
[INFO] [stdout]    |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/plotter/mod.rs:34:42
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn plot(&self, size: (u32, u32), name: &'static str, port: String, options: PlotOptions) {
[INFO] [stdout]    |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0254]: the name `plotter` is defined multiple times
[INFO] [stdout]  --> examples/basic.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate plotter;
[INFO] [stdout]   | --------------------- previous import of the extern crate `plotter` here
[INFO] [stdout] 2 |
[INFO] [stdout] 3 | use plotter::plotter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ `plotter` reimported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `plotter` must be defined only once in the type namespace of this module
[INFO] [stdout] help: you can use `as` to change the binding name of the import
[INFO] [stdout]   |
[INFO] [stdout] 3 | use plotter::plotter as other_plotter;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Dataset` in `plotter`
[INFO] [stdout]  --> examples/basic.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut data = plotter::Dataset::from_fn(&func, (-10.0, 10.0), 1.0, None);
[INFO] [stdout]   |                             ^^^^^^^ could not find `Dataset` in `plotter`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use plotter::plotter::Dataset;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `Dataset`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 8 -     let mut data = plotter::Dataset::from_fn(&func, (-10.0, 10.0), 1.0, None);
[INFO] [stdout] 8 +     let mut data = Dataset::from_fn(&func, (-10.0, 10.0), 1.0, None);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Dataset` in `plotter`
[INFO] [stdout]  --> examples/basic.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let other = plotter::Dataset::from_fn(&o, (-10.0, 10.0), 1.0, None);
[INFO] [stdout]   |                          ^^^^^^^ could not find `Dataset` in `plotter`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use plotter::plotter::Dataset;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `Dataset`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 9 -     let other = plotter::Dataset::from_fn(&o, (-10.0, 10.0), 1.0, None);
[INFO] [stdout] 9 +     let other = Dataset::from_fn(&o, (-10.0, 10.0), 1.0, None);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Plotter` in `plotter`
[INFO] [stdout]   --> examples/basic.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let app = plotter::Plotter::new(data);
[INFO] [stdout]    |                        ^^^^^^^ could not find `Plotter` in `plotter`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use plotter::plotter::Plotter;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Plotter`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 11 -     let app = plotter::Plotter::new(data);
[INFO] [stdout] 11 +     let app = Plotter::new(data);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `PlotOptions` in `plotter`
[INFO] [stdout]   --> examples/basic.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let opt = plotter::PlotOptions::new()
[INFO] [stdout]    |                        ^^^^^^^^^^^ could not find `PlotOptions` in `plotter`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use plotter::plotter::PlotOptions;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `PlotOptions`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 12 -     let opt = plotter::PlotOptions::new()
[INFO] [stdout] 12 +     let opt = PlotOptions::new()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `plotter::plotter`
[INFO] [stdout]  --> examples/basic.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use plotter::plotter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0254, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0254`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plotter` (example "basic") due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "2e7db6232eff6687f3025e403624616839c41efd31b1ea21106d77fe00a9a64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e7db6232eff6687f3025e403624616839c41efd31b1ea21106d77fe00a9a64b", kill_on_drop: false }`
[INFO] [stdout] 2e7db6232eff6687f3025e403624616839c41efd31b1ea21106d77fe00a9a64b
[INFO] checking plotter-0.1.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate plotter 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate plotter 0.1.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plotter 0.1.0
[INFO] finished tweaking crates.io crate plotter 0.1.0
[INFO] tweaked toml for crates.io crate plotter 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd267e73de977739f0b3ba52dccda37fb30a5111cde3d7a7052a9d4980a012bb
[INFO] running `Command { std: "docker" "start" "-a" "bd267e73de977739f0b3ba52dccda37fb30a5111cde3d7a7052a9d4980a012bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd267e73de977739f0b3ba52dccda37fb30a5111cde3d7a7052a9d4980a012bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd267e73de977739f0b3ba52dccda37fb30a5111cde3d7a7052a9d4980a012bb", kill_on_drop: false }`
[INFO] [stdout] bd267e73de977739f0b3ba52dccda37fb30a5111cde3d7a7052a9d4980a012bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 6124d9feb5a96cf0e52dc8a1e35eec27b430386f9e8e5bb39814867d31171002
[INFO] running `Command { std: "docker" "start" "-a" "6124d9feb5a96cf0e52dc8a1e35eec27b430386f9e8e5bb39814867d31171002", kill_on_drop: false }`
[INFO] [stderr]     Checking plotter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/plotter/mod.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         f: &Fn(f64) -> f64,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 115 |         f: &dyn Fn(f64) -> f64,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/plotter/mod.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         f: &Fn(f64) -> f64,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 115 |         f: &dyn Fn(f64) -> f64,
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/plotter/mod.rs:34:42
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn plot(&self, size: (u32, u32), name: &'static str, port: String, options: PlotOptions) {
[INFO] [stdout]    |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/plotter/mod.rs:34:42
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn plot(&self, size: (u32, u32), name: &'static str, port: String, options: PlotOptions) {
[INFO] [stdout]    |                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0254]: the name `plotter` is defined multiple times
[INFO] [stdout]  --> examples/basic.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate plotter;
[INFO] [stdout]   | --------------------- previous import of the extern crate `plotter` here
[INFO] [stdout] 2 |
[INFO] [stdout] 3 | use plotter::plotter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ `plotter` reimported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `plotter` must be defined only once in the type namespace of this module
[INFO] [stdout] help: you can use `as` to change the binding name of the import
[INFO] [stdout]   |
[INFO] [stdout] 3 | use plotter::plotter as other_plotter;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Dataset` in `plotter`
[INFO] [stdout]  --> examples/basic.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut data = plotter::Dataset::from_fn(&func, (-10.0, 10.0), 1.0, None);
[INFO] [stdout]   |                             ^^^^^^^ could not find `Dataset` in `plotter`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use plotter::plotter::Dataset;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `Dataset`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 8 -     let mut data = plotter::Dataset::from_fn(&func, (-10.0, 10.0), 1.0, None);
[INFO] [stdout] 8 +     let mut data = Dataset::from_fn(&func, (-10.0, 10.0), 1.0, None);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Dataset` in `plotter`
[INFO] [stdout]  --> examples/basic.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let other = plotter::Dataset::from_fn(&o, (-10.0, 10.0), 1.0, None);
[INFO] [stdout]   |                          ^^^^^^^ could not find `Dataset` in `plotter`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use plotter::plotter::Dataset;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `Dataset`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 9 -     let other = plotter::Dataset::from_fn(&o, (-10.0, 10.0), 1.0, None);
[INFO] [stdout] 9 +     let other = Dataset::from_fn(&o, (-10.0, 10.0), 1.0, None);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Plotter` in `plotter`
[INFO] [stdout]   --> examples/basic.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let app = plotter::Plotter::new(data);
[INFO] [stdout]    |                        ^^^^^^^ could not find `Plotter` in `plotter`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use plotter::plotter::Plotter;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Plotter`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 11 -     let app = plotter::Plotter::new(data);
[INFO] [stdout] 11 +     let app = Plotter::new(data);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `PlotOptions` in `plotter`
[INFO] [stdout]   --> examples/basic.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let opt = plotter::PlotOptions::new()
[INFO] [stdout]    |                        ^^^^^^^^^^^ could not find `PlotOptions` in `plotter`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use plotter::plotter::PlotOptions;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `PlotOptions`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 12 -     let opt = plotter::PlotOptions::new()
[INFO] [stdout] 12 +     let opt = PlotOptions::new()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `plotter::plotter`
[INFO] [stdout]  --> examples/basic.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use plotter::plotter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0254, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0254`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plotter` (example "basic") due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "6124d9feb5a96cf0e52dc8a1e35eec27b430386f9e8e5bb39814867d31171002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6124d9feb5a96cf0e52dc8a1e35eec27b430386f9e8e5bb39814867d31171002", kill_on_drop: false }`
[INFO] [stdout] 6124d9feb5a96cf0e52dc8a1e35eec27b430386f9e8e5bb39814867d31171002
