[INFO] cloning repository https://github.com/mabruckner/solitaire
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mabruckner/solitaire" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabruckner%2Fsolitaire", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabruckner%2Fsolitaire'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0e8cce769f4cbcc71e6155838da4579ae9ca2e6
[INFO] testing mabruckner/solitaire against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabruckner%2Fsolitaire" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mabruckner/solitaire on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mabruckner/solitaire
[INFO] finished tweaking git repo https://github.com/mabruckner/solitaire
[INFO] tweaked toml for git repo https://github.com/mabruckner/solitaire written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mabruckner/solitaire 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/amethyst/amethyst.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gfx_device_gl v0.13.0
[INFO] [stderr]   Downloaded threadpool v1.3.2
[INFO] [stderr]   Downloaded gfx_window_dxgi v0.5.0
[INFO] [stderr]   Downloaded cgmath v0.7.0
[INFO] [stderr]   Downloaded num-bigint v0.1.36
[INFO] [stderr]   Downloaded gfx_window_glutin v0.14.0
[INFO] [stderr]   Downloaded specs v0.7.1
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[INFO] [stderr]   Downloaded gfx v0.14.0
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[INFO] [stderr]   Downloaded num-complex v0.1.36
[INFO] [stderr]   Downloaded genmesh v0.4.1
[INFO] [stderr]   Downloaded gfx_device_dx11 v0.4.0
[INFO] [stderr]   Downloaded dds-rs v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 243f79938e2fc575c72c742b972d6b539f438319eb846f03f7b222eab5b3376b
[INFO] running `Command { std: "docker" "start" "-a" "243f79938e2fc575c72c742b972d6b539f438319eb846f03f7b222eab5b3376b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "243f79938e2fc575c72c742b972d6b539f438319eb846f03f7b222eab5b3376b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "243f79938e2fc575c72c742b972d6b539f438319eb846f03f7b222eab5b3376b", kill_on_drop: false }`
[INFO] [stdout] 243f79938e2fc575c72c742b972d6b539f438319eb846f03f7b222eab5b3376b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6edbf79e351fe9bbcd2b158a58522cc0d98da9a9c49694da655121ec025f8d3
[INFO] running `Command { std: "docker" "start" "-a" "f6edbf79e351fe9bbcd2b158a58522cc0d98da9a9c49694da655121ec025f8d3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling bitflags v0.6.0
[INFO] [stderr]    Compiling xml-rs v0.3.6
[INFO] [stderr]    Compiling byteorder v1.0.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]    Compiling atom v0.3.4
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling draw_state v0.6.0
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[INFO] [stderr]    Compiling tempfile v2.1.5
[INFO] [stderr]    Compiling gfx_core v0.6.0
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[INFO] [stderr]    Compiling num-integer v0.1.33
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling pulse v0.5.3
[INFO] [stderr]    Compiling phf_generator v0.7.21
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[INFO] [stderr]    Compiling wayland-scanner v0.7.8
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[INFO] [stderr]    Compiling specs v0.7.1
[INFO] [stderr]    Compiling target_build_utils v0.3.0
[INFO] [stderr]    Compiling amethyst_config v0.2.1 (https://github.com/amethyst/amethyst.git?branch=release-0.4#21176327)
[INFO] [stderr]    Compiling dds-rs v0.4.0
[INFO] [stderr]    Compiling wayland-client v0.7.8
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]    Compiling gfx v0.14.0
[INFO] [stderr]    Compiling flate2 v0.2.17
[INFO] [stderr]    Compiling num-bigint v0.1.36
[INFO] [stderr]    Compiling num-complex v0.1.36
[INFO] [stderr]    Compiling cgmath v0.12.0
[INFO] [stderr]    Compiling imagefmt v4.0.0
[INFO] [stderr]    Compiling num-rational v0.1.36
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling serde_json v0.9.8
[INFO] [stderr]    Compiling cgmath v0.7.0
[INFO] [stderr]    Compiling genmesh v0.4.1
[INFO] [stderr]    Compiling gfx_device_gl v0.13.0
[INFO] [stderr]    Compiling libloading v0.3.2
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.7.8
[INFO] [stderr]    Compiling wayland-kbd v0.6.3
[INFO] [stderr]    Compiling wayland-window v0.4.4
[INFO] [stderr]    Compiling winit v0.5.11
[INFO] [stderr]    Compiling gfx_window_glutin v0.14.0
[INFO] [stderr]    Compiling amethyst_renderer v0.4.1 (https://github.com/amethyst/amethyst.git?branch=release-0.4#21176327)
[INFO] [stderr]    Compiling amethyst v0.4.1 (https://github.com/amethyst/amethyst.git?branch=release-0.4#21176327)
[INFO] [stderr]    Compiling solitaire v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::char`
[INFO] [stdout]  --> src/cmdline.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::char;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/game/problem.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn result(&self, A) -> Self;
[INFO] [stdout]   |                      ^ help: try naming the parameter or explicitly ignoring it: `_: A`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath`
[INFO] [stdout]  --> src/raytrace.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cgmath;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MouseAction`
[INFO] [stdout]   --> src/main.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     MouseAction,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `card`
[INFO] [stdout]   --> src/cmdline.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |     if let Some(card) = deck.last() {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_card`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cmdline.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let mut stdin = std::io::stdin();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/game/solitaire.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |             for j in 0..i+1 {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/game/solitaire.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         for i in 0..suits {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/solitaire.rs:179:36
[INFO] [stdout]     |
[INFO] [stdout] 179 |                     while let Some(mut test) = out.get_mut_stack_for(StackId(i,j)) {
[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]    --> src/game/solitaire.rs:198:29
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 if let Some(mut stack) = out.get_mut_stack_for(stack.clone()) {
[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]   --> src/springy.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |         for (mut transform, mut target) in (&mut transform, &mut target).iter() {
[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]   --> src/springy.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |         for (mut transform, mut target) in (&mut transform, &mut target).iter() {
[INFO] [stdout]    |                             ----^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `card_list`
[INFO] [stdout]    --> src/main.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let card_list = percept.get_cards();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transform`
[INFO] [stdout]    --> src/main.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |         for (card, transform, render) in (&cards, &mut transform, &mut render).iter() {
[INFO] [stdout]     |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `render`
[INFO] [stdout]    --> src/main.rs:131:31
[INFO] [stdout]     |
[INFO] [stdout] 131 |         for (card, transform, render) in (&cards, &mut transform, &mut render).iter() {
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_render`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |             if let Some(data) = percept.get_data_for(card.card.clone()) {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `asset_manager`
[INFO] [stdout]    --> src/main.rs:177:27
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn refresh(&mut self, asset_manager: &mut AssetManager, world: &mut World) {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asset_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `near`
[INFO] [stdout]    --> src/main.rs:209:94
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_near`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `far`
[INFO] [stdout]    --> src/main.rs:209:104
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_far`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:226:39
[INFO] [stdout]     |
[INFO] [stdout] 226 |                         for (subject, mut transform) in (&world.read::<CardThing>(), &mut world.write::<LocalTransform>()).iter() {
[INFO] [stdout]     |                                       ----^^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `card_list`
[INFO] [stdout]    --> src/main.rs:391:13
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let card_list = percept.get_cards();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:398:17
[INFO] [stdout]     |
[INFO] [stdout] 398 |             let mut data = percept.get_data_for(card).unwrap();
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipe`
[INFO] [stdout]    --> src/main.rs:431:110
[INFO] [stdout]     |
[INFO] [stdout] 431 |     fn handle_events(&mut self, events: &[WindowEvent], world: &mut World, asset_manager: &mut AssetManager, pipe: &mut Pipeline) -> Trans {
[INFO] [stdout]     |                                                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_pipe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `spacing` is never read
[INFO] [stdout]    --> src/main.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 164 | struct Test {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 167 |     spacing: [f32; 3],
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `card_str` is never used
[INFO] [stdout]   --> src/cmdline.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn card_str(&(_, ref card): &(Ident, Option<Card>)) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_percept` is never used
[INFO] [stdout]   --> src/cmdline.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn print_percept(p: &CardGamePercept) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmd_solitare` is never used
[INFO] [stdout]    --> src/cmdline.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub  fn cmd_solitare() {
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/game/grid.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl GridValue {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 19 |     pub fn new(major: i32, minor: i32) -> GridValue {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `top:` in this pattern is redundant
[INFO] [stdout]    --> src/main.rs:209:38
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                      ^^^^^^^^ help: use shorthand field pattern: `top`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_shorthand_field_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `bottom:` in this pattern is redundant
[INFO] [stdout]    --> src/main.rs:209:48
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^ help: use shorthand field pattern: `bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `left:` in this pattern is redundant
[INFO] [stdout]    --> src/main.rs:209:64
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: use shorthand field pattern: `left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `right:` in this pattern is redundant
[INFO] [stdout]    --> src/main.rs:209:76
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^ help: use shorthand field pattern: `right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `near:` in this pattern is redundant
[INFO] [stdout]    --> src/main.rs:209:89
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                                                         ^^^^^^^^^ help: use shorthand field pattern: `near`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `far:` in this pattern is redundant
[INFO] [stdout]    --> src/main.rs:209:100
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                                                                    ^^^^^^^ help: use shorthand field pattern: `far`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.22
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f6edbf79e351fe9bbcd2b158a58522cc0d98da9a9c49694da655121ec025f8d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6edbf79e351fe9bbcd2b158a58522cc0d98da9a9c49694da655121ec025f8d3", kill_on_drop: false }`
[INFO] [stdout] f6edbf79e351fe9bbcd2b158a58522cc0d98da9a9c49694da655121ec025f8d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08527d27bee41700b006182b1c0a7c923565389e30c19c1b5306cf1553afa957
[INFO] running `Command { std: "docker" "start" "-a" "08527d27bee41700b006182b1c0a7c923565389e30c19c1b5306cf1553afa957", kill_on_drop: false }`
[INFO] [stderr]    Compiling solitaire v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::char`
[INFO] [stdout]  --> src/cmdline.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::char;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/game/problem.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn result(&self, A) -> Self;
[INFO] [stdout]   |                      ^ help: try naming the parameter or explicitly ignoring it: `_: A`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath`
[INFO] [stdout]  --> src/raytrace.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cgmath;
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MouseAction`
[INFO] [stdout]   --> src/main.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     MouseAction,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `card`
[INFO] [stdout]   --> src/cmdline.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |     if let Some(card) = deck.last() {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_card`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cmdline.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let mut stdin = std::io::stdin();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/game/solitaire.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |             for j in 0..i+1 {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/game/solitaire.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         for i in 0..suits {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/game/solitaire.rs:179:36
[INFO] [stdout]     |
[INFO] [stdout] 179 |                     while let Some(mut test) = out.get_mut_stack_for(StackId(i,j)) {
[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]    --> src/game/solitaire.rs:198:29
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 if let Some(mut stack) = out.get_mut_stack_for(stack.clone()) {
[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]   --> src/springy.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |         for (mut transform, mut target) in (&mut transform, &mut target).iter() {
[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]   --> src/springy.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |         for (mut transform, mut target) in (&mut transform, &mut target).iter() {
[INFO] [stdout]    |                             ----^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `card_list`
[INFO] [stdout]    --> src/main.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let card_list = percept.get_cards();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transform`
[INFO] [stdout]    --> src/main.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |         for (card, transform, render) in (&cards, &mut transform, &mut render).iter() {
[INFO] [stdout]     |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `render`
[INFO] [stdout]    --> src/main.rs:131:31
[INFO] [stdout]     |
[INFO] [stdout] 131 |         for (card, transform, render) in (&cards, &mut transform, &mut render).iter() {
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_render`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/main.rs:132:25
[INFO] [stdout]     |
[INFO] [stdout] 132 |             if let Some(data) = percept.get_data_for(card.card.clone()) {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `asset_manager`
[INFO] [stdout]    --> src/main.rs:177:27
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn refresh(&mut self, asset_manager: &mut AssetManager, world: &mut World) {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asset_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `near`
[INFO] [stdout]    --> src/main.rs:209:94
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_near`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `far`
[INFO] [stdout]    --> src/main.rs:209:104
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_far`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:226:39
[INFO] [stdout]     |
[INFO] [stdout] 226 |                         for (subject, mut transform) in (&world.read::<CardThing>(), &mut world.write::<LocalTransform>()).iter() {
[INFO] [stdout]     |                                       ----^^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `card_list`
[INFO] [stdout]    --> src/main.rs:391:13
[INFO] [stdout]     |
[INFO] [stdout] 391 |         let card_list = percept.get_cards();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:398:17
[INFO] [stdout]     |
[INFO] [stdout] 398 |             let mut data = percept.get_data_for(card).unwrap();
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pipe`
[INFO] [stdout]    --> src/main.rs:431:110
[INFO] [stdout]     |
[INFO] [stdout] 431 |     fn handle_events(&mut self, events: &[WindowEvent], world: &mut World, asset_manager: &mut AssetManager, pipe: &mut Pipeline) -> Trans {
[INFO] [stdout]     |                                                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_pipe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `spacing` is never read
[INFO] [stdout]    --> src/main.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 164 | struct Test {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 167 |     spacing: [f32; 3],
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `card_str` is never used
[INFO] [stdout]   --> src/cmdline.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn card_str(&(_, ref card): &(Ident, Option<Card>)) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_percept` is never used
[INFO] [stdout]   --> src/cmdline.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn print_percept(p: &CardGamePercept) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmd_solitare` is never used
[INFO] [stdout]    --> src/cmdline.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub  fn cmd_solitare() {
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/game/grid.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl GridValue {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 19 |     pub fn new(major: i32, minor: i32) -> GridValue {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `top:` in this pattern is redundant
[INFO] [stdout]    --> src/main.rs:209:38
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                      ^^^^^^^^ help: use shorthand field pattern: `top`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_shorthand_field_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `bottom:` in this pattern is redundant
[INFO] [stdout]    --> src/main.rs:209:48
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^ help: use shorthand field pattern: `bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `left:` in this pattern is redundant
[INFO] [stdout]    --> src/main.rs:209:64
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: use shorthand field pattern: `left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `right:` in this pattern is redundant
[INFO] [stdout]    --> src/main.rs:209:76
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^ help: use shorthand field pattern: `right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `near:` in this pattern is redundant
[INFO] [stdout]    --> src/main.rs:209:89
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                                                         ^^^^^^^^^ help: use shorthand field pattern: `near`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `far:` in this pattern is redundant
[INFO] [stdout]    --> src/main.rs:209:100
[INFO] [stdout]     |
[INFO] [stdout] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stdout]     |                                                                                                    ^^^^^^^ help: use shorthand field pattern: `far`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.22
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "08527d27bee41700b006182b1c0a7c923565389e30c19c1b5306cf1553afa957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08527d27bee41700b006182b1c0a7c923565389e30c19c1b5306cf1553afa957", kill_on_drop: false }`
[INFO] [stdout] 08527d27bee41700b006182b1c0a7c923565389e30c19c1b5306cf1553afa957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db6076416c19d0d68160132773013e80f23c02e6317d98b76e52836919338071
[INFO] running `Command { std: "docker" "start" "-a" "db6076416c19d0d68160132773013e80f23c02e6317d98b76e52836919338071", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::char`
[INFO] [stderr]  --> src/cmdline.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::char;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]  --> src/game/problem.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn result(&self, A) -> Self;
[INFO] [stderr]   |                      ^ help: try naming the parameter or explicitly ignoring it: `_: A`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]   = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]   = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath`
[INFO] [stderr]  --> src/raytrace.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use cgmath;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MouseAction`
[INFO] [stderr]   --> src/main.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     MouseAction,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `card`
[INFO] [stderr]   --> src/cmdline.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |     if let Some(card) = deck.last() {
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_card`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cmdline.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let mut stdin = std::io::stdin();
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]   --> src/game/solitaire.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |             for j in 0..i+1 {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/game/solitaire.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |         for i in 0..suits {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/game/solitaire.rs:179:36
[INFO] [stderr]     |
[INFO] [stderr] 179 |                     while let Some(mut test) = out.get_mut_stack_for(StackId(i,j)) {
[INFO] [stderr]     |                                    ----^^^^
[INFO] [stderr]     |                                    |
[INFO] [stderr]     |                                    help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/game/solitaire.rs:198:29
[INFO] [stderr]     |
[INFO] [stderr] 198 |                 if let Some(mut stack) = out.get_mut_stack_for(stack.clone()) {
[INFO] [stderr]     |                             ----^^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/springy.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |         for (mut transform, mut target) in (&mut transform, &mut target).iter() {
[INFO] [stderr]    |              ----^^^^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/springy.rs:36:29
[INFO] [stderr]    |
[INFO] [stderr] 36 |         for (mut transform, mut target) in (&mut transform, &mut target).iter() {
[INFO] [stderr]    |                             ----^^^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `card_list`
[INFO] [stderr]    --> src/main.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |         let card_list = percept.get_cards();
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_list`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `transform`
[INFO] [stderr]    --> src/main.rs:131:20
[INFO] [stderr]     |
[INFO] [stderr] 131 |         for (card, transform, render) in (&cards, &mut transform, &mut render).iter() {
[INFO] [stderr]     |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transform`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `render`
[INFO] [stderr]    --> src/main.rs:131:31
[INFO] [stderr]     |
[INFO] [stderr] 131 |         for (card, transform, render) in (&cards, &mut transform, &mut render).iter() {
[INFO] [stderr]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_render`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/main.rs:132:25
[INFO] [stderr]     |
[INFO] [stderr] 132 |             if let Some(data) = percept.get_data_for(card.card.clone()) {
[INFO] [stderr]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `asset_manager`
[INFO] [stderr]    --> src/main.rs:177:27
[INFO] [stderr]     |
[INFO] [stderr] 177 |     fn refresh(&mut self, asset_manager: &mut AssetManager, world: &mut World) {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_asset_manager`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `near`
[INFO] [stderr]    --> src/main.rs:209:94
[INFO] [stderr]     |
[INFO] [stderr] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stderr]     |                                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_near`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `far`
[INFO] [stderr]    --> src/main.rs:209:104
[INFO] [stderr]     |
[INFO] [stderr] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stderr]     |                                                                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_far`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:226:39
[INFO] [stderr]     |
[INFO] [stderr] 226 |                         for (subject, mut transform) in (&world.read::<CardThing>(), &mut world.write::<LocalTransform>()).iter() {
[INFO] [stderr]     |                                       ----^^^^^^^^^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `card_list`
[INFO] [stderr]    --> src/main.rs:391:13
[INFO] [stderr]     |
[INFO] [stderr] 391 |         let card_list = percept.get_cards();
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_card_list`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:398:17
[INFO] [stderr]     |
[INFO] [stderr] 398 |             let mut data = percept.get_data_for(card).unwrap();
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pipe`
[INFO] [stderr]    --> src/main.rs:431:110
[INFO] [stderr]     |
[INFO] [stderr] 431 |     fn handle_events(&mut self, events: &[WindowEvent], world: &mut World, asset_manager: &mut AssetManager, pipe: &mut Pipeline) -> Trans {
[INFO] [stderr]     |                                                                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_pipe`
[INFO] [stderr] 
[INFO] [stderr] warning: field `spacing` is never read
[INFO] [stderr]    --> src/main.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 164 | struct Test {
[INFO] [stderr]     |        ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 167 |     spacing: [f32; 3],
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `card_str` is never used
[INFO] [stderr]   --> src/cmdline.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn card_str(&(_, ref card): &(Ident, Option<Card>)) -> String {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_percept` is never used
[INFO] [stderr]   --> src/cmdline.rs:33:4
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn print_percept(p: &CardGamePercept) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cmd_solitare` is never used
[INFO] [stderr]    --> src/cmdline.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub  fn cmd_solitare() {
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/game/grid.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl GridValue {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 19 |     pub fn new(major: i32, minor: i32) -> GridValue {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the `top:` in this pattern is redundant
[INFO] [stderr]    --> src/main.rs:209:38
[INFO] [stderr]     |
[INFO] [stderr] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stderr]     |                                      ^^^^^^^^ help: use shorthand field pattern: `top`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_shorthand_field_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the `bottom:` in this pattern is redundant
[INFO] [stderr]    --> src/main.rs:209:48
[INFO] [stderr]     |
[INFO] [stderr] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^ help: use shorthand field pattern: `bottom`
[INFO] [stderr] 
[INFO] [stderr] warning: the `left:` in this pattern is redundant
[INFO] [stderr]    --> src/main.rs:209:64
[INFO] [stderr]     |
[INFO] [stderr] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stderr]     |                                                                ^^^^^^^^^^ help: use shorthand field pattern: `left`
[INFO] [stderr] 
[INFO] [stderr] warning: the `right:` in this pattern is redundant
[INFO] [stderr]    --> src/main.rs:209:76
[INFO] [stderr]     |
[INFO] [stderr] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stderr]     |                                                                            ^^^^^^^^^^^ help: use shorthand field pattern: `right`
[INFO] [stderr] 
[INFO] [stderr] warning: the `near:` in this pattern is redundant
[INFO] [stderr]    --> src/main.rs:209:89
[INFO] [stderr]     |
[INFO] [stderr] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^ help: use shorthand field pattern: `near`
[INFO] [stderr] 
[INFO] [stderr] warning: the `far:` in this pattern is redundant
[INFO] [stderr]    --> src/main.rs:209:100
[INFO] [stderr]     |
[INFO] [stderr] 209 |             Projection::Orthographic{top: top, bottom: bottom, left: left, right:right, near:near, far:far} => {
[INFO] [stderr]     |                                                                                                    ^^^^^^^ help: use shorthand field pattern: `far`
[INFO] [stderr] 
[INFO] [stderr] warning: `solitaire` (bin "solitaire" test) generated 34 warnings (run `cargo fix --bin "solitaire" --tests` to apply 29 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.22
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/solitaire-c80c017127bbc1f6)
[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" "db6076416c19d0d68160132773013e80f23c02e6317d98b76e52836919338071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6076416c19d0d68160132773013e80f23c02e6317d98b76e52836919338071", kill_on_drop: false }`
[INFO] [stdout] db6076416c19d0d68160132773013e80f23c02e6317d98b76e52836919338071
[INFO] testing mabruckner/solitaire against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabruckner%2Fsolitaire" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mabruckner/solitaire on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mabruckner/solitaire
[INFO] finished tweaking git repo https://github.com/mabruckner/solitaire
[INFO] tweaked toml for git repo https://github.com/mabruckner/solitaire written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mabruckner/solitaire 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-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6975d5880adad20be9eababf4e3ee695d00a98d710f7fcd9c39ed251d1c874c9
[INFO] running `Command { std: "docker" "start" "-a" "6975d5880adad20be9eababf4e3ee695d00a98d710f7fcd9c39ed251d1c874c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6975d5880adad20be9eababf4e3ee695d00a98d710f7fcd9c39ed251d1c874c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6975d5880adad20be9eababf4e3ee695d00a98d710f7fcd9c39ed251d1c874c9", kill_on_drop: false }`
[INFO] [stdout] 6975d5880adad20be9eababf4e3ee695d00a98d710f7fcd9c39ed251d1c874c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5713071acf6ef1f97cbb520fce6e1a95f3e38d2c54d0ea0f3af8362b7b505527
[INFO] running `Command { std: "docker" "start" "-a" "5713071acf6ef1f97cbb520fce6e1a95f3e38d2c54d0ea0f3af8362b7b505527", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling siphasher v0.2.1
[INFO] [stderr]    Compiling dtoa v0.4.1
[INFO] [stderr]    Compiling serde v0.9.9
[INFO] [stderr]    Compiling itoa v0.3.1
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling bitflags v0.6.0
[INFO] [stderr]    Compiling xml-rs v0.3.6
[INFO] [stderr]    Compiling draw_state v0.6.0
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]    Compiling byteorder v1.0.0
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling atom v0.3.4
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling threadpool v1.3.2
[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.22/src/serialize.rs:1155:5
[INFO] [stdout]      |
[INFO] [stdout] 1155 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, D::Error> {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     the parameter type `T` must be valid for the static lifetime...
[INFO] [stdout]      |     ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]      |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/borrow.rs:180:30
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]      |
[INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T>
[INFO] [stdout]      |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gfx_core v0.6.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.33
[INFO] [stderr]    Compiling fnv v1.0.5
[INFO] [stderr]    Compiling tempfile v2.1.5
[INFO] [stderr]    Compiling pulse v0.5.3
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling num_cpus v1.2.1
[INFO] [stderr]    Compiling wayland-scanner v0.7.8
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling specs v0.7.1
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]    Compiling amethyst_config v0.2.1 (https://github.com/amethyst/amethyst.git?branch=release-0.4#21176327)
[INFO] [stderr]    Compiling dds-rs v0.4.0
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5713071acf6ef1f97cbb520fce6e1a95f3e38d2c54d0ea0f3af8362b7b505527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5713071acf6ef1f97cbb520fce6e1a95f3e38d2c54d0ea0f3af8362b7b505527", kill_on_drop: false }`
[INFO] [stdout] 5713071acf6ef1f97cbb520fce6e1a95f3e38d2c54d0ea0f3af8362b7b505527
