[INFO] cloning repository https://github.com/freezeGit/graphics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/freezeGit/graphics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FfreezeGit%2Fgraphics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FfreezeGit%2Fgraphics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ff5e93f69e82694bdf3328f7e04baf225a7db12
[INFO] checking freezeGit/graphics against d8df82673d5911b6112a85bf91d9adefb2c66a1a for pr-162242
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FfreezeGit%2Fgraphics" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/freezeGit/graphics
[INFO] finished tweaking git repo https://github.com/freezeGit/graphics
[INFO] tweaked toml for git repo https://github.com/freezeGit/graphics written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/freezeGit/graphics on toolchain d8df82673d5911b6112a85bf91d9adefb2c66a1a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8df82673d5911b6112a85bf91d9adefb2c66a1a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/freezeGit/graphics already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8df82673d5911b6112a85bf91d9adefb2c66a1a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] baa4f695ec1d1c42dcde4ddf750b2fb91262da0e4807bdeae50a53c03063c02d
[INFO] running `Command { std: "docker" "start" "baa4f695ec1d1c42dcde4ddf750b2fb91262da0e4807bdeae50a53c03063c02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baa4f695ec1d1c42dcde4ddf750b2fb91262da0e4807bdeae50a53c03063c02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "baa4f695ec1d1c42dcde4ddf750b2fb91262da0e4807bdeae50a53c03063c02d" "/opt/rustwide/cargo-home/bin/cargo" "+d8df82673d5911b6112a85bf91d9adefb2c66a1a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baa4f695ec1d1c42dcde4ddf750b2fb91262da0e4807bdeae50a53c03063c02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "baa4f695ec1d1c42dcde4ddf750b2fb91262da0e4807bdeae50a53c03063c02d" "/opt/rustwide/cargo-home/bin/cargo" "+d8df82673d5911b6112a85bf91d9adefb2c66a1a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]     Checking gui_lib v0.1.0 (/opt/rustwide/workdir/crates/gui_lib)
[INFO] [stderr]     Checking demo v0.1.0 (/opt/rustwide/workdir/crates/demo)
[INFO] [stderr]     Checking app2 v0.1.0 (/opt/rustwide/workdir/crates/app2)
[INFO] [stderr]     Checking app4 v0.1.0 (/opt/rustwide/workdir/crates/app4)
[INFO] [stderr]     Checking app3 v0.1.0 (/opt/rustwide/workdir/crates/app3)
[INFO] [stdout] warning: unused import: `crate::inits`
[INFO] [stdout]  --> crates/app4/src/canvas/delta_graph.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::inits;
[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: `Line`
[INFO] [stdout]  --> crates/app4/src/canvas/delta_graph.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gui_lib::{Line, Lines, Pos2, Rectangle, Shape, ShapeBase, Text, Vec2};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Line`, `Lines`, `Pos2`, `Shape`, and `Vec2`
[INFO] [stdout]   --> crates/app4/src/canvas.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 | use gui_lib::{BasicCanvas, Button, Color32, Label, Line, Lines, Pos2, Shape, Space, Text, Vec2};
[INFO] [stdout]    |                                                    ^^^^  ^^^^^  ^^^^  ^^^^^               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DragFloatDlgId` and `DragFloatId`
[INFO] [stdout]  --> crates/app4/src/ids.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gl::{ButtonId, DragFloatDlgId, DragFloatId, MessageBoxDlgId};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RadioBoxesDlgId` and `TextEntryDlgId`
[INFO] [stdout]  --> crates/app4/src/ids.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 | use gui_lib::{MultiTextEntryDlgId, RadioBoxesDlgId, TextEntryDlgId};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::inits::INITIAL_RULE`
[INFO] [stdout]   --> crates/app4/src/world.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::inits::INITIAL_RULE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BitArray` and `Seq`
[INFO] [stdout]   --> crates/app4/src/world.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::world::emerge::{BitArray, Seq, step_bits};
[INFO] [stdout]    |                            ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RngExt` and `Rng`
[INFO] [stdout]   --> crates/app4/src/world.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rand::{Rng, RngExt};
[INFO] [stdout]    |            ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::inits`
[INFO] [stdout]  --> crates/app4/src/canvas/delta_graph.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::inits;
[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: `Line`
[INFO] [stdout]  --> crates/app4/src/canvas/delta_graph.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gui_lib::{Line, Lines, Pos2, Rectangle, Shape, ShapeBase, Text, Vec2};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Line`, `Lines`, `Pos2`, `Shape`, and `Vec2`
[INFO] [stdout]   --> crates/app4/src/canvas.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 | use gui_lib::{BasicCanvas, Button, Color32, Label, Line, Lines, Pos2, Shape, Space, Text, Vec2};
[INFO] [stdout]    |                                                    ^^^^  ^^^^^  ^^^^  ^^^^^               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DragFloatDlgId` and `DragFloatId`
[INFO] [stdout]  --> crates/app4/src/ids.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gl::{ButtonId, DragFloatDlgId, DragFloatId, MessageBoxDlgId};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RadioBoxesDlgId` and `TextEntryDlgId`
[INFO] [stdout]  --> crates/app4/src/ids.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 | use gui_lib::{MultiTextEntryDlgId, RadioBoxesDlgId, TextEntryDlgId};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::inits::INITIAL_RULE`
[INFO] [stdout]   --> crates/app4/src/world.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::inits::INITIAL_RULE;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BitArray` and `Seq`
[INFO] [stdout]   --> crates/app4/src/world.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::world::emerge::{BitArray, Seq, step_bits};
[INFO] [stdout]    |                            ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RngExt` and `Rng`
[INFO] [stdout]   --> crates/app4/src/world.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rand::{Rng, RngExt};
[INFO] [stdout]    |            ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> crates/app4/src/app.rs:140:59
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn handle_radio_boxes(&mut self, id: RadioBoxesDlgId, value: i32) {
[INFO] [stdout]     |                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DragFloatDlgId` and `DragFloatId`
[INFO] [stdout]  --> crates/app3/src/ids.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gl::{ButtonId, DragFloatDlgId, DragFloatId, MessageBoxDlgId};
[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: `text`
[INFO] [stdout]    --> crates/app4/src/app.rs:221:57
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn handle_text_entry(&mut self, id: TextEntryDlgId, text: String) {
[INFO] [stdout]     |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `INITIAL_SEQ_LENGTH`
[INFO] [stdout]   --> crates/app3/src/world.rs:14:72
[INFO] [stdout]    |
[INFO] [stdout] 14 |     INITIAL_BITS_NUM, INITIAL_ONES, INITIAL_RULE, INITIAL_SEQ_DISCARD, INITIAL_SEQ_LENGTH,
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RngExt` and `Rng`
[INFO] [stdout]   --> crates/app3/src/world.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rand::{Rng, RngExt};
[INFO] [stdout]    |            ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/app4/src/canvas/delta_graph.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut st_p2 = Text::new_from_center(location + egui::vec2(-30.0, -SG_HEIGHT), "+2");
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/app4/src/canvas/delta_graph.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let mut st_p1 =
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/app4/src/canvas/delta_graph.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut st_0 = Text::new_from_center(location + egui::vec2(-30.0, -SG_HEIGHT * 0.5), "0");
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/app4/src/canvas/delta_graph.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut st_m1 =
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/app4/src/canvas/delta_graph.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let mut st_m2 = Text::new_from_center(location + egui::vec2(-30.0, 0.0), "\u{2212}2");
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DLG_BAD_BATCH` is never used
[INFO] [stdout]   --> crates/app4/src/ids.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const DLG_BAD_BATCH: MessageBoxDlgId = MessageBoxDlgId(3);
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sem` is never read
[INFO] [stdout]   --> crates/app4/src/world/delta_ones.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct DeltaOnes {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 40 |     mean: f64,
[INFO] [stdout] 41 |     sem: f64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeltaOnes` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `sem` and `delta_stats_str` are never used
[INFO] [stdout]   --> crates/app4/src/world/delta_ones.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl DeltaOnes {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn sem(&self) -> f64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn delta_stats_str(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_with_initial_ones` and `ones_fraction` are never used
[INFO] [stdout]   --> crates/app4/src/world/emerge.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl BitArray {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new_with_initial_ones(len: usize, initial_ones: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn ones_fraction(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Seq` is never constructed
[INFO] [stdout]    --> crates/app4/src/world/emerge.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub struct Seq {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `len` are never used
[INFO] [stdout]    --> crates/app4/src/world/emerge.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl Seq {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 181 |     //pub fn new(discard: usize, length: usize) -> Self {
[INFO] [stdout] 182 |     pub fn new(discard: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     pub fn push(&mut self, val: i32) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Separator`
[INFO] [stdout]   --> crates/app2/src/canvas.rs:21:72
[INFO] [stdout]    |
[INFO] [stdout] 21 |     BasicCanvas, Button, Color32, Label, Line, Lines, Pos2, Rectangle, Separator, Shape, Space,
[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 imports: `DragFloatDlgId` and `DragFloatId`
[INFO] [stdout]  --> crates/app2/src/ids.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gl::{ButtonId, DragFloatDlgId, DragFloatId, MessageBoxDlgId};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RngExt` and `Rng`
[INFO] [stdout]   --> crates/app2/src/world.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | use rand::{Rng, RngExt};
[INFO] [stdout]    |            ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> crates/app4/src/app.rs:140:59
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn handle_radio_boxes(&mut self, id: RadioBoxesDlgId, value: i32) {
[INFO] [stdout]     |                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]    --> crates/app4/src/app.rs:221:57
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn handle_text_entry(&mut self, id: TextEntryDlgId, text: String) {
[INFO] [stdout]     |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Separator`
[INFO] [stdout]   --> crates/app2/src/canvas.rs:21:72
[INFO] [stdout]    |
[INFO] [stdout] 21 |     BasicCanvas, Button, Color32, Label, Line, Lines, Pos2, Rectangle, Separator, Shape, Space,
[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 imports: `DragFloatDlgId` and `DragFloatId`
[INFO] [stdout]  --> crates/app2/src/ids.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gl::{ButtonId, DragFloatDlgId, DragFloatId, MessageBoxDlgId};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/app4/src/canvas/delta_graph.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut st_p2 = Text::new_from_center(location + egui::vec2(-30.0, -SG_HEIGHT), "+2");
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/app4/src/canvas/delta_graph.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let mut st_p1 =
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/app4/src/canvas/delta_graph.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut st_0 = Text::new_from_center(location + egui::vec2(-30.0, -SG_HEIGHT * 0.5), "0");
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/app4/src/canvas/delta_graph.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut st_m1 =
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RngExt` and `Rng`
[INFO] [stdout]   --> crates/app2/src/world.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | use rand::{Rng, RngExt};
[INFO] [stdout]    |            ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/app4/src/canvas/delta_graph.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let mut st_m2 = Text::new_from_center(location + egui::vec2(-30.0, 0.0), "\u{2212}2");
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DLG_BAD_BATCH` is never used
[INFO] [stdout]   --> crates/app4/src/ids.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const DLG_BAD_BATCH: MessageBoxDlgId = MessageBoxDlgId(3);
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sem` is never read
[INFO] [stdout]   --> crates/app4/src/world/delta_ones.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct DeltaOnes {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 40 |     mean: f64,
[INFO] [stdout] 41 |     sem: f64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeltaOnes` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `sem` and `delta_stats_str` are never used
[INFO] [stdout]   --> crates/app4/src/world/delta_ones.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl DeltaOnes {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn sem(&self) -> f64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn delta_stats_str(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_with_initial_ones` and `ones_fraction` are never used
[INFO] [stdout]   --> crates/app4/src/world/emerge.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl BitArray {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new_with_initial_ones(len: usize, initial_ones: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn ones_fraction(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Seq` is never constructed
[INFO] [stdout]    --> crates/app4/src/world/emerge.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub struct Seq {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `len` are never used
[INFO] [stdout]    --> crates/app4/src/world/emerge.rs:182:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl Seq {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 181 |     //pub fn new(discard: usize, length: usize) -> Self {
[INFO] [stdout] 182 |     pub fn new(discard: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     pub fn push(&mut self, val: i32) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DragFloatDlgId` and `DragFloatId`
[INFO] [stdout]  --> crates/app3/src/ids.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gl::{ButtonId, DragFloatDlgId, DragFloatId, MessageBoxDlgId};
[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: `INITIAL_SEQ_LENGTH`
[INFO] [stdout]   --> crates/app3/src/world.rs:14:72
[INFO] [stdout]    |
[INFO] [stdout] 14 |     INITIAL_BITS_NUM, INITIAL_ONES, INITIAL_RULE, INITIAL_SEQ_DISCARD, INITIAL_SEQ_LENGTH,
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RngExt` and `Rng`
[INFO] [stdout]   --> crates/app3/src/world.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rand::{Rng, RngExt};
[INFO] [stdout]    |            ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_with_initial_ones` is never used
[INFO] [stdout]   --> crates/app3/src/world/emerge.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl BitArray {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new_with_initial_ones(len: usize, initial_ones: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push` is never used
[INFO] [stdout]    --> crates/app3/src/world/emerge.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl Seq {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 190 |     pub fn push(&mut self, val: i32) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_with_initial_ones` is never used
[INFO] [stdout]   --> crates/app2/src/world/emerge.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl BitArray {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn new_with_initial_ones(len: usize, initial_ones: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_with_initial_ones` is never used
[INFO] [stdout]   --> crates/app2/src/world/emerge.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl BitArray {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn new_with_initial_ones(len: usize, initial_ones: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_with_initial_ones` is never used
[INFO] [stdout]   --> crates/app3/src/world/emerge.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl BitArray {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new_with_initial_ones(len: usize, initial_ones: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push` is never used
[INFO] [stdout]    --> crates/app3/src/world/emerge.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl Seq {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 190 |     pub fn push(&mut self, val: i32) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.32.3, glutin-winit v0.5.0, nix v0.30.1, winit v0.30.12
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "baa4f695ec1d1c42dcde4ddf750b2fb91262da0e4807bdeae50a53c03063c02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa4f695ec1d1c42dcde4ddf750b2fb91262da0e4807bdeae50a53c03063c02d", kill_on_drop: false }`
[INFO] [stdout] baa4f695ec1d1c42dcde4ddf750b2fb91262da0e4807bdeae50a53c03063c02d
