Dec 17 19:39:54.137 INFO checking michel4ngel0/show_and_tell against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:39:54.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/michel4ngel0/show_and_tell:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:39:54.684 INFO [stdout] 15ece71f00fbb40670aa01dbe2dc00dc50205187e2b563a7cead39d9fc887ff2
Dec 17 19:39:54.692 INFO running `"docker" "start" "-a" "15ece71f00fbb40670aa01dbe2dc00dc50205187e2b563a7cead39d9fc887ff2"`
Dec 17 19:39:56.746 INFO [stderr]    Compiling serde v0.9.12
Dec 17 19:39:56.747 INFO [stderr]    Compiling bitflags v0.5.0
Dec 17 19:39:56.756 INFO [stderr]     Checking shared_library v0.1.5
Dec 17 19:39:56.756 INFO [stderr]     Checking cgmath v0.12.0
Dec 17 19:39:56.756 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 17 19:39:56.756 INFO [stderr]     Checking x11-dl v2.12.0
Dec 17 19:39:57.104 INFO [stderr]    Compiling xml-rs v0.3.6
Dec 17 19:39:57.902 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 17 19:39:59.532 INFO [stderr]     Checking regex v0.2.1
Dec 17 19:40:06.584 INFO [stderr]    Compiling wayland-scanner v0.7.8
Dec 17 19:40:06.584 INFO [stderr]    Compiling gl_generator v0.5.2
Dec 17 19:40:12.744 INFO [stderr]    Compiling glutin v0.7.4
Dec 17 19:40:12.776 INFO [stderr]    Compiling gl v0.6.1
Dec 17 19:40:12.936 INFO [stderr]    Compiling wayland-client v0.7.8
Dec 17 19:40:22.984 INFO [stderr]    Compiling serde_json v0.9.9
Dec 17 19:40:29.721 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 17 19:40:33.096 INFO [stderr]    Compiling libloading v0.3.4
Dec 17 19:40:36.088 INFO [stderr]     Checking dlib v0.3.1
Dec 17 19:40:36.415 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 17 19:40:38.403 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 17 19:40:38.403 INFO [stderr]     Checking wayland-window v0.4.4
Dec 17 19:40:39.640 INFO [stderr]     Checking winit v0.5.11
Dec 17 19:40:41.955 INFO [stderr]     Checking show_and_tell v0.1.0 (/opt/crater/workdir)
Dec 17 19:40:42.340 INFO [stderr] warning: unused import: `std::f64::consts::E`
Dec 17 19:40:42.340 INFO [stderr]  --> src/visualization/camera.rs:2:5
Dec 17 19:40:42.340 INFO [stderr]   |
Dec 17 19:40:42.340 INFO [stderr] 2 | use std::f64::consts::E;
Dec 17 19:40:42.340 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 17 19:40:42.340 INFO [stderr]   |
Dec 17 19:40:42.340 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:40:42.340 INFO [stderr] 
Dec 17 19:40:42.340 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 17 19:40:42.340 INFO [stderr]    --> src/visualization/core.rs:201:9
Dec 17 19:40:42.340 INFO [stderr]     |
Dec 17 19:40:42.340 INFO [stderr] 201 |     use std::ops::Deref;
Dec 17 19:40:42.340 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 17 19:40:42.340 INFO [stderr] 
Dec 17 19:40:42.365 INFO [stderr] warning: unused import: `std::f64::consts::E`
Dec 17 19:40:42.365 INFO [stderr]  --> src/visualization/camera.rs:2:5
Dec 17 19:40:42.365 INFO [stderr]   |
Dec 17 19:40:42.365 INFO [stderr] 2 | use std::f64::consts::E;
Dec 17 19:40:42.365 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 17 19:40:42.365 INFO [stderr]   |
Dec 17 19:40:42.365 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:40:42.365 INFO [stderr] 
Dec 17 19:40:42.365 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 17 19:40:42.365 INFO [stderr]    --> src/visualization/core.rs:201:9
Dec 17 19:40:42.365 INFO [stderr]     |
Dec 17 19:40:42.365 INFO [stderr] 201 |     use std::ops::Deref;
Dec 17 19:40:42.365 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 17 19:40:42.365 INFO [stderr] 
Dec 17 19:40:42.716 INFO [stderr] warning: unused variable: `time_now`
Dec 17 19:40:42.716 INFO [stderr]   --> src/server/core.rs:51:17
Dec 17 19:40:42.716 INFO [stderr]    |
Dec 17 19:40:42.716 INFO [stderr] 51 |             let time_now = Instant::now();
Dec 17 19:40:42.716 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_time_now` instead
Dec 17 19:40:42.716 INFO [stderr]    |
Dec 17 19:40:42.717 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:40:42.718 INFO [stderr] 
Dec 17 19:40:42.718 INFO [stderr] warning: unused variable: `turn`
Dec 17 19:40:42.718 INFO [stderr]   --> src/visualization/camera.rs:47:35
Dec 17 19:40:42.718 INFO [stderr]    |
Dec 17 19:40:42.719 INFO [stderr] 47 |     pub fn turn_around(&mut self, turn: Vector2<f32>) {
Dec 17 19:40:42.719 INFO [stderr]    |                                   ^^^^ help: consider using `_turn` instead
Dec 17 19:40:42.720 INFO [stderr] 
Dec 17 19:40:42.724 INFO [stderr] warning: variable `is_left_pressed` is assigned to, but never used
Dec 17 19:40:42.724 INFO [stderr]   --> src/visualization/core.rs:69:17
Dec 17 19:40:42.724 INFO [stderr]    |
Dec 17 19:40:42.724 INFO [stderr] 69 |         let mut is_left_pressed   = false;
Dec 17 19:40:42.724 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 17 19:40:42.724 INFO [stderr]    |
Dec 17 19:40:42.724 INFO [stderr]    = note: consider using `_is_left_pressed` instead
Dec 17 19:40:42.724 INFO [stderr] 
Dec 17 19:40:42.724 INFO [stderr] warning: variable `is_middle_pressed` is assigned to, but never used
Dec 17 19:40:42.724 INFO [stderr]   --> src/visualization/core.rs:71:17
Dec 17 19:40:42.724 INFO [stderr]    |
Dec 17 19:40:42.724 INFO [stderr] 71 |         let mut is_middle_pressed = false;
Dec 17 19:40:42.724 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^
Dec 17 19:40:42.724 INFO [stderr]    |
Dec 17 19:40:42.724 INFO [stderr]    = note: consider using `_is_middle_pressed` instead
Dec 17 19:40:42.724 INFO [stderr] 
Dec 17 19:40:42.724 INFO [stderr] warning: value assigned to `window_x` is never read
Dec 17 19:40:42.724 INFO [stderr]    --> src/visualization/core.rs:105:25
Dec 17 19:40:42.724 INFO [stderr]     |
Dec 17 19:40:42.724 INFO [stderr] 105 |                         window_x = x;
Dec 17 19:40:42.724 INFO [stderr]     |                         ^^^^^^^^
Dec 17 19:40:42.724 INFO [stderr]     |
Dec 17 19:40:42.724 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 19:40:42.724 INFO [stderr] 
Dec 17 19:40:42.724 INFO [stderr] warning: value assigned to `is_left_pressed` is never read
Dec 17 19:40:42.724 INFO [stderr]    --> src/visualization/core.rs:134:39
Dec 17 19:40:42.724 INFO [stderr]     |
Dec 17 19:40:42.724 INFO [stderr] 134 |                             Left   => is_left_pressed   = value,
Dec 17 19:40:42.724 INFO [stderr]     |                                       ^^^^^^^^^^^^^^^
Dec 17 19:40:42.724 INFO [stderr] 
Dec 17 19:40:42.724 INFO [stderr] warning: value assigned to `is_middle_pressed` is never read
Dec 17 19:40:42.724 INFO [stderr]    --> src/visualization/core.rs:136:39
Dec 17 19:40:42.724 INFO [stderr]     |
Dec 17 19:40:42.724 INFO [stderr] 136 |                             Middle => is_middle_pressed = value,
Dec 17 19:40:42.724 INFO [stderr]     |                                       ^^^^^^^^^^^^^^^^^
Dec 17 19:40:42.725 INFO [stderr] 
Dec 17 19:40:42.725 INFO [stderr] warning: value assigned to `x_pos` is never read
Dec 17 19:40:42.725 INFO [stderr]    --> src/visualization/render.rs:485:25
Dec 17 19:40:42.725 INFO [stderr]     |
Dec 17 19:40:42.725 INFO [stderr] 485 |                 let mut x_pos = 0.0;
Dec 17 19:40:42.725 INFO [stderr]     |                         ^^^^^
Dec 17 19:40:42.725 INFO [stderr] 
Dec 17 19:40:42.768 INFO [stderr] warning: unused variable: `time_now`
Dec 17 19:40:42.768 INFO [stderr]   --> src/server/core.rs:51:17
Dec 17 19:40:42.768 INFO [stderr]    |
Dec 17 19:40:42.768 INFO [stderr] 51 |             let time_now = Instant::now();
Dec 17 19:40:42.768 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_time_now` instead
Dec 17 19:40:42.768 INFO [stderr]    |
Dec 17 19:40:42.768 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:40:42.768 INFO [stderr] 
Dec 17 19:40:42.768 INFO [stderr] warning: unused variable: `turn`
Dec 17 19:40:42.768 INFO [stderr]   --> src/visualization/camera.rs:47:35
Dec 17 19:40:42.768 INFO [stderr]    |
Dec 17 19:40:42.768 INFO [stderr] 47 |     pub fn turn_around(&mut self, turn: Vector2<f32>) {
Dec 17 19:40:42.769 INFO [stderr]    |                                   ^^^^ help: consider using `_turn` instead
Dec 17 19:40:42.769 INFO [stderr] 
Dec 17 19:40:42.769 INFO [stderr] warning: variable `is_left_pressed` is assigned to, but never used
Dec 17 19:40:42.769 INFO [stderr]   --> src/visualization/core.rs:69:17
Dec 17 19:40:42.769 INFO [stderr]    |
Dec 17 19:40:42.769 INFO [stderr] 69 |         let mut is_left_pressed   = false;
Dec 17 19:40:42.769 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 17 19:40:42.769 INFO [stderr]    |
Dec 17 19:40:42.769 INFO [stderr]    = note: consider using `_is_left_pressed` instead
Dec 17 19:40:42.769 INFO [stderr] 
Dec 17 19:40:42.769 INFO [stderr] warning: variable `is_middle_pressed` is assigned to, but never used
Dec 17 19:40:42.769 INFO [stderr]   --> src/visualization/core.rs:71:17
Dec 17 19:40:42.769 INFO [stderr]    |
Dec 17 19:40:42.769 INFO [stderr] 71 |         let mut is_middle_pressed = false;
Dec 17 19:40:42.769 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^
Dec 17 19:40:42.769 INFO [stderr]    |
Dec 17 19:40:42.769 INFO [stderr]    = note: consider using `_is_middle_pressed` instead
Dec 17 19:40:42.769 INFO [stderr] 
Dec 17 19:40:42.769 INFO [stderr] warning: value assigned to `window_x` is never read
Dec 17 19:40:42.769 INFO [stderr]    --> src/visualization/core.rs:105:25
Dec 17 19:40:42.769 INFO [stderr]     |
Dec 17 19:40:42.769 INFO [stderr] 105 |                         window_x = x;
Dec 17 19:40:42.769 INFO [stderr]     |                         ^^^^^^^^
Dec 17 19:40:42.769 INFO [stderr]     |
Dec 17 19:40:42.769 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 19:40:42.769 INFO [stderr] 
Dec 17 19:40:42.769 INFO [stderr] warning: value assigned to `is_left_pressed` is never read
Dec 17 19:40:42.769 INFO [stderr]    --> src/visualization/core.rs:134:39
Dec 17 19:40:42.769 INFO [stderr]     |
Dec 17 19:40:42.769 INFO [stderr] 134 |                             Left   => is_left_pressed   = value,
Dec 17 19:40:42.769 INFO [stderr]     |                                       ^^^^^^^^^^^^^^^
Dec 17 19:40:42.769 INFO [stderr] 
Dec 17 19:40:42.769 INFO [stderr] warning: value assigned to `is_middle_pressed` is never read
Dec 17 19:40:42.769 INFO [stderr]    --> src/visualization/core.rs:136:39
Dec 17 19:40:42.769 INFO [stderr]     |
Dec 17 19:40:42.769 INFO [stderr] 136 |                             Middle => is_middle_pressed = value,
Dec 17 19:40:42.769 INFO [stderr]     |                                       ^^^^^^^^^^^^^^^^^
Dec 17 19:40:42.769 INFO [stderr] 
Dec 17 19:40:42.769 INFO [stderr] warning: value assigned to `x_pos` is never read
Dec 17 19:40:42.769 INFO [stderr]    --> src/visualization/render.rs:485:25
Dec 17 19:40:42.769 INFO [stderr]     |
Dec 17 19:40:42.769 INFO [stderr] 485 |                 let mut x_pos = 0.0;
Dec 17 19:40:42.769 INFO [stderr]     |                         ^^^^^
Dec 17 19:40:42.769 INFO [stderr] 
Dec 17 19:40:42.786 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:40:42.786 INFO [stderr]   --> src/visualization/camera.rs:74:13
Dec 17 19:40:42.786 INFO [stderr]    |
Dec 17 19:40:42.786 INFO [stderr] 74 |         let mut result = if height <= 10.0 { 1.0 } else { 0.1 * (height - 10.0) + 1.0 };
Dec 17 19:40:42.786 INFO [stderr]    |             ----^^^^^^
Dec 17 19:40:42.786 INFO [stderr]    |             |
Dec 17 19:40:42.786 INFO [stderr]    |             help: remove this `mut`
Dec 17 19:40:42.786 INFO [stderr]    |
Dec 17 19:40:42.786 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 19:40:42.786 INFO [stderr] 
Dec 17 19:40:42.812 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:40:42.812 INFO [stderr]   --> src/visualization/camera.rs:74:13
Dec 17 19:40:42.812 INFO [stderr]    |
Dec 17 19:40:42.812 INFO [stderr] 74 |         let mut result = if height <= 10.0 { 1.0 } else { 0.1 * (height - 10.0) + 1.0 };
Dec 17 19:40:42.812 INFO [stderr]    |             ----^^^^^^
Dec 17 19:40:42.812 INFO [stderr]    |             |
Dec 17 19:40:42.812 INFO [stderr]    |             help: remove this `mut`
Dec 17 19:40:42.812 INFO [stderr]    |
Dec 17 19:40:42.812 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 19:40:42.812 INFO [stderr] 
Dec 17 19:40:42.900 INFO [stderr] warning: method is never used: `turn_around`
Dec 17 19:40:42.900 INFO [stderr]   --> src/visualization/camera.rs:47:5
Dec 17 19:40:42.900 INFO [stderr]    |
Dec 17 19:40:42.900 INFO [stderr] 47 |     pub fn turn_around(&mut self, turn: Vector2<f32>) {
Dec 17 19:40:42.900 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:40:42.900 INFO [stderr]    |
Dec 17 19:40:42.900 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:40:42.900 INFO [stderr] 
Dec 17 19:40:42.900 INFO [stderr] warning: field is never used: `config_file`
Dec 17 19:40:42.900 INFO [stderr]   --> src/visualization/configuration.rs:61:5
Dec 17 19:40:42.900 INFO [stderr]    |
Dec 17 19:40:42.900 INFO [stderr] 61 |     config_file: String,
Dec 17 19:40:42.900 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 17 19:40:42.900 INFO [stderr] 
Dec 17 19:40:42.909 INFO [stderr] warning: method is never used: `turn_around`
Dec 17 19:40:42.909 INFO [stderr]   --> src/visualization/camera.rs:47:5
Dec 17 19:40:42.909 INFO [stderr]    |
Dec 17 19:40:42.909 INFO [stderr] 47 |     pub fn turn_around(&mut self, turn: Vector2<f32>) {
Dec 17 19:40:42.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:40:42.909 INFO [stderr]    |
Dec 17 19:40:42.909 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:40:42.909 INFO [stderr] 
Dec 17 19:40:42.909 INFO [stderr] warning: field is never used: `config_file`
Dec 17 19:40:42.912 INFO [stderr]   --> src/visualization/configuration.rs:61:5
Dec 17 19:40:42.912 INFO [stderr]    |
Dec 17 19:40:42.912 INFO [stderr] 61 |     config_file: String,
Dec 17 19:40:42.912 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 17 19:40:42.912 INFO [stderr] 
Dec 17 19:40:43.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.97s
Dec 17 19:40:43.998 INFO running `"docker" "inspect" "15ece71f00fbb40670aa01dbe2dc00dc50205187e2b563a7cead39d9fc887ff2"`
Dec 17 19:40:44.230 INFO running `"docker" "rm" "-f" "15ece71f00fbb40670aa01dbe2dc00dc50205187e2b563a7cead39d9fc887ff2"`
Dec 17 19:40:44.378 INFO [stdout] 15ece71f00fbb40670aa01dbe2dc00dc50205187e2b563a7cead39d9fc887ff2