[INFO] fetching crate ggrust 0.1.0...
[INFO] testing ggrust-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ggrust 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ggrust 0.1.0
[INFO] finished tweaking crates.io crate ggrust 0.1.0
[INFO] tweaked toml for crates.io crate ggrust 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ggrust 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 112 packages to latest compatible versions
[INFO] [stderr]       Adding csscolorparser v0.5.0 (available: v0.8.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] c9194d1addd674249dfff2a100b6b64595ad331bb4430551fab97a50a9e8720c
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[INFO] [stdout] bfe9c98211bcaa96f2ed7021d07fea3fd60f9596e964f60e552fabff8a6bbf86
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[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling getrandom v0.1.16
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[INFO] [stderr]    Compiling fdeflate v0.3.7
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[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling weezl v0.1.11
[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling font-kit v0.14.3
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling float-ord v0.3.2
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling ttf-parser v0.20.0
[INFO] [stderr]    Compiling gif v0.12.0
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[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling ggplot-derive v0.1.1
[INFO] [stderr]    Compiling plotters-bitmap v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling csscolorparser v0.5.0
[INFO] [stderr]    Compiling ggplot-error v1.0.0
[INFO] [stderr]    Compiling ggrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `plotters_svg::SVGBackend`
[INFO] [stdout]  --> src/backend/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use plotters_svg::SVGBackend;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `plotters::prelude::*`
[INFO] [stdout]  --> src/backend/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use plotters::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GGError`
[INFO] [stdout]  --> src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ggplot_error::{GGError, Result};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/plot/aesthetic/line_style.rs:51:54
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let style: Result<Vec<_>> = hex.chars().map(|c| hex_to_u8(hex)).collect();
[INFO] [stdout]    |                                                      ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ggplot` is never used
[INFO] [stdout]   --> src/backend/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn ggplot() -> GGPlot {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size`, `joint_between`, `joint_end`, and `joint_start` are never read
[INFO] [stdout]   --> src/plot/aesthetic/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct GGLine {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 21 |     /// The size of a line, must positive
[INFO] [stdout] 22 |     size: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     joint_between: GGLineJoint,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 27 |     /// Define the joint at start of line
[INFO] [stdout] 28 |     joint_end: GGLineJoint,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 29 |     /// Define the joint at end of line
[INFO] [stdout] 30 |     joint_start: GGLineJoint,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GGLine` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fill` and `lines` are never read
[INFO] [stdout]   --> src/plot/aesthetic/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct GGPolygon {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 47 |     fill: Color,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 48 |     lines: Vec<GGLine>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GGPolygon` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size`, `edge`, and `fill` are never read
[INFO] [stdout]   --> src/plot/aesthetic/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct GGPoint {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 72 |     size: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 73 |     edge: Color,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 74 |     fill: Color,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GGPoint` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `font_family` is never read
[INFO] [stdout]   --> src/plot/aesthetic/mod.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct GGText {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 87 |     font_family: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GGText` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/plot/aesthetic/line_style.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn iter(&self) -> GGLineDrawOrBlank {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided 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] 21 |     pub fn iter(&self) -> GGLineDrawOrBlank<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.98s
[INFO] running `Command { std: "docker" "inspect" "bfe9c98211bcaa96f2ed7021d07fea3fd60f9596e964f60e552fabff8a6bbf86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe9c98211bcaa96f2ed7021d07fea3fd60f9596e964f60e552fabff8a6bbf86", kill_on_drop: false }`
[INFO] [stdout] bfe9c98211bcaa96f2ed7021d07fea3fd60f9596e964f60e552fabff8a6bbf86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d7ff515ca2e79427eba6faab194dfd423b071317196b747281f3e579c88209c
[INFO] running `Command { std: "docker" "start" "-a" "6d7ff515ca2e79427eba6faab194dfd423b071317196b747281f3e579c88209c", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `plotters_svg::SVGBackend`
[INFO] [stdout]  --> src/backend/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use plotters_svg::SVGBackend;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `plotters::prelude::*`
[INFO] [stdout]  --> src/backend/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use plotters::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GGError`
[INFO] [stdout]  --> src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ggplot_error::{GGError, Result};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/plot/aesthetic/line_style.rs:51:54
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let style: Result<Vec<_>> = hex.chars().map(|c| hex_to_u8(hex)).collect();
[INFO] [stdout]    |                                                      ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ggplot` is never used
[INFO] [stdout]   --> src/backend/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn ggplot() -> GGPlot {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size`, `joint_between`, `joint_end`, and `joint_start` are never read
[INFO] [stdout]   --> src/plot/aesthetic/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct GGLine {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 21 |     /// The size of a line, must positive
[INFO] [stdout] 22 |     size: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     joint_between: GGLineJoint,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 27 |     /// Define the joint at start of line
[INFO] [stdout] 28 |     joint_end: GGLineJoint,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 29 |     /// Define the joint at end of line
[INFO] [stdout] 30 |     joint_start: GGLineJoint,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GGLine` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fill` and `lines` are never read
[INFO] [stdout]   --> src/plot/aesthetic/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct GGPolygon {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 47 |     fill: Color,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 48 |     lines: Vec<GGLine>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GGPolygon` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ggrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `size`, `edge`, and `fill` are never read
[INFO] [stdout]   --> src/plot/aesthetic/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct GGPoint {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 72 |     size: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 73 |     edge: Color,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 74 |     fill: Color,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GGPoint` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `font_family` is never read
[INFO] [stdout]   --> src/plot/aesthetic/mod.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct GGText {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 87 |     font_family: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GGText` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/plot/aesthetic/line_style.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn iter(&self) -> GGLineDrawOrBlank {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided 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] 21 |     pub fn iter(&self) -> GGLineDrawOrBlank<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GGError`
[INFO] [stdout]  --> src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ggplot_error::{GGError, Result};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/plot/aesthetic/line_style.rs:51:54
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let style: Result<Vec<_>> = hex.chars().map(|c| hex_to_u8(hex)).collect();
[INFO] [stdout]    |                                                      ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ggplot` is never used
[INFO] [stdout]   --> src/backend/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn ggplot() -> GGPlot {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size`, `joint_between`, `joint_end`, and `joint_start` are never read
[INFO] [stdout]   --> src/plot/aesthetic/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct GGLine {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 21 |     /// The size of a line, must positive
[INFO] [stdout] 22 |     size: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     joint_between: GGLineJoint,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 27 |     /// Define the joint at start of line
[INFO] [stdout] 28 |     joint_end: GGLineJoint,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 29 |     /// Define the joint at end of line
[INFO] [stdout] 30 |     joint_start: GGLineJoint,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GGLine` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fill` and `lines` are never read
[INFO] [stdout]   --> src/plot/aesthetic/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct GGPolygon {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 47 |     fill: Color,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 48 |     lines: Vec<GGLine>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GGPolygon` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size`, `edge`, and `fill` are never read
[INFO] [stdout]   --> src/plot/aesthetic/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct GGPoint {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 72 |     size: f32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 73 |     edge: Color,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 74 |     fill: Color,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GGPoint` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `font_family` is never read
[INFO] [stdout]   --> src/plot/aesthetic/mod.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct GGText {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 87 |     font_family: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GGText` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/plot/aesthetic/line_style.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn iter(&self) -> GGLineDrawOrBlank {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided 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] 21 |     pub fn iter(&self) -> GGLineDrawOrBlank<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "6d7ff515ca2e79427eba6faab194dfd423b071317196b747281f3e579c88209c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d7ff515ca2e79427eba6faab194dfd423b071317196b747281f3e579c88209c", kill_on_drop: false }`
[INFO] [stdout] 6d7ff515ca2e79427eba6faab194dfd423b071317196b747281f3e579c88209c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8db16c012a00762bbe93f86b8905c77e352ff0fe935e53788eb8c1010512c09b
[INFO] running `Command { std: "docker" "start" "-a" "8db16c012a00762bbe93f86b8905c77e352ff0fe935e53788eb8c1010512c09b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `plotters_svg::SVGBackend`
[INFO] [stderr]  --> src/backend/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use plotters_svg::SVGBackend;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `plotters::prelude::*`
[INFO] [stderr]  --> src/backend/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use plotters::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GGError`
[INFO] [stderr]  --> src/lib.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ggplot_error::{GGError, Result};
[INFO] [stderr]   |                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/plot/aesthetic/line_style.rs:51:54
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let style: Result<Vec<_>> = hex.chars().map(|c| hex_to_u8(hex)).collect();
[INFO] [stderr]    |                                                      ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `ggplot` is never used
[INFO] [stderr]   --> src/backend/mod.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn ggplot() -> GGPlot {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `size`, `joint_between`, `joint_end`, and `joint_start` are never read
[INFO] [stderr]   --> src/plot/aesthetic/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct GGLine {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 21 |     /// The size of a line, must positive
[INFO] [stderr] 22 |     size: f32,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     joint_between: GGLineJoint,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 27 |     /// Define the joint at start of line
[INFO] [stderr] 28 |     joint_end: GGLineJoint,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 29 |     /// Define the joint at end of line
[INFO] [stderr] 30 |     joint_start: GGLineJoint,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `GGLine` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `fill` and `lines` are never read
[INFO] [stderr]   --> src/plot/aesthetic/mod.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub struct GGPolygon {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 47 |     fill: Color,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 48 |     lines: Vec<GGLine>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `GGPolygon` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `size`, `edge`, and `fill` are never read
[INFO] [stderr]   --> src/plot/aesthetic/mod.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub struct GGPoint {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 72 |     size: f32,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 73 |     edge: Color,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 74 |     fill: Color,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `GGPoint` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `font_family` is never read
[INFO] [stderr]   --> src/plot/aesthetic/mod.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub struct GGText {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 87 |     font_family: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `GGText` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/plot/aesthetic/line_style.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn iter(&self) -> GGLineDrawOrBlank {
[INFO] [stderr]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided 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] 21 |     pub fn iter(&self) -> GGLineDrawOrBlank<'_> {
[INFO] [stderr]    |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ggrust` (lib) generated 10 warnings (run `cargo fix --lib -p ggrust` to apply 5 suggestions)
[INFO] [stderr] warning: unused import: `GGError`
[INFO] [stderr]  --> src/lib.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ggplot_error::{GGError, Result};
[INFO] [stderr]   |                    ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ggrust` (lib test) generated 8 warnings (7 duplicates) (run `cargo fix --lib -p ggrust --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ggrust-5006dac0b153c7bf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test backend::main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-ae52c27100c0a702)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test aesthetic::test ... ok
[INFO] [stdout] test ready ... 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]    Doc-tests ggrust
[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" "8db16c012a00762bbe93f86b8905c77e352ff0fe935e53788eb8c1010512c09b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8db16c012a00762bbe93f86b8905c77e352ff0fe935e53788eb8c1010512c09b", kill_on_drop: false }`
[INFO] [stdout] 8db16c012a00762bbe93f86b8905c77e352ff0fe935e53788eb8c1010512c09b
