Dec 04 14:07:42.412 INFO checking michel4ngel0/show_and_tell against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:07:42.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 14:07:42.913 INFO [stdout] 286dc0a1270cea72eb2637528f1d4d193d04df0cb6da2e4e42a9c3e6a64f5de5
Dec 04 14:07:42.915 INFO running `"docker" "start" "-a" "286dc0a1270cea72eb2637528f1d4d193d04df0cb6da2e4e42a9c3e6a64f5de5"`
Dec 04 14:07:44.398 INFO [stderr] usermod: no changes
Dec 04 14:07:44.655 INFO [stderr]    Compiling serde v0.9.12
Dec 04 14:07:44.655 INFO [stderr]    Compiling bitflags v0.5.0
Dec 04 14:07:44.671 INFO [stderr]     Checking shared_library v0.1.5
Dec 04 14:07:44.671 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 04 14:07:44.671 INFO [stderr]     Checking cgmath v0.12.0
Dec 04 14:07:44.671 INFO [stderr]     Checking x11-dl v2.12.0
Dec 04 14:07:45.839 INFO [stderr]    Compiling xml-rs v0.3.6
Dec 04 14:07:46.403 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 04 14:07:46.707 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 04 14:07:48.685 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 04 14:07:56.423 INFO [stderr]    Compiling wayland-scanner v0.7.8
Dec 04 14:07:56.423 INFO [stderr]    Compiling gl_generator v0.5.2
Dec 04 14:08:00.257 INFO [stderr]    Compiling wayland-client v0.7.8
Dec 04 14:08:01.909 INFO [stderr]    Compiling gl v0.6.1
Dec 04 14:08:01.909 INFO [stderr]    Compiling glutin v0.7.4
Dec 04 14:08:08.548 INFO [stderr]    Compiling serde_json v0.9.9
Dec 04 14:08:19.831 INFO [stderr]    Compiling libloading v0.3.4
Dec 04 14:08:23.751 INFO [stderr]     Checking dlib v0.3.1
Dec 04 14:08:24.139 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 04 14:08:26.707 INFO [stderr]     Checking wayland-window v0.4.4
Dec 04 14:08:26.707 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 04 14:08:28.087 INFO [stderr]     Checking winit v0.5.11
Dec 04 14:08:31.528 INFO [stderr]     Checking show_and_tell v0.1.0 (/source)
Dec 04 14:08:32.815 INFO [stderr] warning: unused import: `std::f64::consts::E`
Dec 04 14:08:32.815 INFO [stderr]  --> src/visualization/camera.rs:2:5
Dec 04 14:08:32.815 INFO [stderr]   |
Dec 04 14:08:32.815 INFO [stderr] 2 | use std::f64::consts::E;
Dec 04 14:08:32.815 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 14:08:32.815 INFO [stderr]   |
Dec 04 14:08:32.815 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 14:08:32.815 INFO [stderr] 
Dec 04 14:08:32.816 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 04 14:08:32.816 INFO [stderr]    --> src/visualization/core.rs:201:9
Dec 04 14:08:32.816 INFO [stderr]     |
Dec 04 14:08:32.816 INFO [stderr] 201 |     use std::ops::Deref;
Dec 04 14:08:32.816 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 04 14:08:32.816 INFO [stderr] 
Dec 04 14:08:32.871 INFO [stderr] warning: unused import: `std::f64::consts::E`
Dec 04 14:08:32.871 INFO [stderr]  --> src/visualization/camera.rs:2:5
Dec 04 14:08:32.871 INFO [stderr]   |
Dec 04 14:08:32.871 INFO [stderr] 2 | use std::f64::consts::E;
Dec 04 14:08:32.871 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 14:08:32.871 INFO [stderr]   |
Dec 04 14:08:32.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 14:08:32.871 INFO [stderr] 
Dec 04 14:08:32.871 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 04 14:08:32.871 INFO [stderr]    --> src/visualization/core.rs:201:9
Dec 04 14:08:32.871 INFO [stderr]     |
Dec 04 14:08:32.871 INFO [stderr] 201 |     use std::ops::Deref;
Dec 04 14:08:32.871 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 04 14:08:32.871 INFO [stderr] 
Dec 04 14:08:33.100 INFO [stderr] warning: unused variable: `time_now`
Dec 04 14:08:33.100 INFO [stderr]   --> src/server/core.rs:51:17
Dec 04 14:08:33.100 INFO [stderr]    |
Dec 04 14:08:33.100 INFO [stderr] 51 |             let time_now = Instant::now();
Dec 04 14:08:33.100 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_time_now` instead
Dec 04 14:08:33.100 INFO [stderr]    |
Dec 04 14:08:33.100 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 14:08:33.100 INFO [stderr] 
Dec 04 14:08:33.101 INFO [stderr] warning: unused variable: `turn`
Dec 04 14:08:33.101 INFO [stderr]   --> src/visualization/camera.rs:47:35
Dec 04 14:08:33.101 INFO [stderr]    |
Dec 04 14:08:33.101 INFO [stderr] 47 |     pub fn turn_around(&mut self, turn: Vector2<f32>) {
Dec 04 14:08:33.101 INFO [stderr]    |                                   ^^^^ help: consider using `_turn` instead
Dec 04 14:08:33.101 INFO [stderr] 
Dec 04 14:08:33.101 INFO [stderr] warning: variable `is_left_pressed` is assigned to, but never used
Dec 04 14:08:33.101 INFO [stderr]   --> src/visualization/core.rs:69:17
Dec 04 14:08:33.101 INFO [stderr]    |
Dec 04 14:08:33.101 INFO [stderr] 69 |         let mut is_left_pressed   = false;
Dec 04 14:08:33.101 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 04 14:08:33.101 INFO [stderr]    |
Dec 04 14:08:33.101 INFO [stderr]    = note: consider using `_is_left_pressed` instead
Dec 04 14:08:33.101 INFO [stderr] 
Dec 04 14:08:33.101 INFO [stderr] warning: variable `is_middle_pressed` is assigned to, but never used
Dec 04 14:08:33.101 INFO [stderr]   --> src/visualization/core.rs:71:17
Dec 04 14:08:33.101 INFO [stderr]    |
Dec 04 14:08:33.101 INFO [stderr] 71 |         let mut is_middle_pressed = false;
Dec 04 14:08:33.101 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^
Dec 04 14:08:33.101 INFO [stderr]    |
Dec 04 14:08:33.101 INFO [stderr]    = note: consider using `_is_middle_pressed` instead
Dec 04 14:08:33.101 INFO [stderr] 
Dec 04 14:08:33.101 INFO [stderr] warning: value assigned to `window_x` is never read
Dec 04 14:08:33.101 INFO [stderr]    --> src/visualization/core.rs:105:25
Dec 04 14:08:33.101 INFO [stderr]     |
Dec 04 14:08:33.101 INFO [stderr] 105 |                         window_x = x;
Dec 04 14:08:33.101 INFO [stderr]     |                         ^^^^^^^^
Dec 04 14:08:33.101 INFO [stderr]     |
Dec 04 14:08:33.101 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 14:08:33.101 INFO [stderr] 
Dec 04 14:08:33.101 INFO [stderr] warning: value assigned to `is_left_pressed` is never read
Dec 04 14:08:33.101 INFO [stderr]    --> src/visualization/core.rs:134:39
Dec 04 14:08:33.102 INFO [stderr]     |
Dec 04 14:08:33.102 INFO [stderr] 134 |                             Left   => is_left_pressed   = value,
Dec 04 14:08:33.102 INFO [stderr]     |                                       ^^^^^^^^^^^^^^^
Dec 04 14:08:33.102 INFO [stderr] 
Dec 04 14:08:33.102 INFO [stderr] warning: value assigned to `is_middle_pressed` is never read
Dec 04 14:08:33.102 INFO [stderr]    --> src/visualization/core.rs:136:39
Dec 04 14:08:33.102 INFO [stderr]     |
Dec 04 14:08:33.102 INFO [stderr] 136 |                             Middle => is_middle_pressed = value,
Dec 04 14:08:33.102 INFO [stderr]     |                                       ^^^^^^^^^^^^^^^^^
Dec 04 14:08:33.102 INFO [stderr] 
Dec 04 14:08:33.102 INFO [stderr] warning: value assigned to `x_pos` is never read
Dec 04 14:08:33.102 INFO [stderr]    --> src/visualization/render.rs:485:25
Dec 04 14:08:33.102 INFO [stderr]     |
Dec 04 14:08:33.102 INFO [stderr] 485 |                 let mut x_pos = 0.0;
Dec 04 14:08:33.102 INFO [stderr]     |                         ^^^^^
Dec 04 14:08:33.102 INFO [stderr] 
Dec 04 14:08:33.143 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:08:33.143 INFO [stderr]   --> src/visualization/camera.rs:74:13
Dec 04 14:08:33.143 INFO [stderr]    |
Dec 04 14:08:33.144 INFO [stderr] 74 |         let mut result = if height <= 10.0 { 1.0 } else { 0.1 * (height - 10.0) + 1.0 };
Dec 04 14:08:33.144 INFO [stderr]    |             ----^^^^^^
Dec 04 14:08:33.144 INFO [stderr]    |             |
Dec 04 14:08:33.144 INFO [stderr]    |             help: remove this `mut`
Dec 04 14:08:33.144 INFO [stderr]    |
Dec 04 14:08:33.144 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 14:08:33.144 INFO [stderr] 
Dec 04 14:08:33.258 INFO [stderr] warning: unused variable: `time_now`
Dec 04 14:08:33.259 INFO [stderr]   --> src/server/core.rs:51:17
Dec 04 14:08:33.259 INFO [stderr]    |
Dec 04 14:08:33.259 INFO [stderr] 51 |             let time_now = Instant::now();
Dec 04 14:08:33.259 INFO [stderr]    |                 ^^^^^^^^ help: consider using `_time_now` instead
Dec 04 14:08:33.259 INFO [stderr]    |
Dec 04 14:08:33.259 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 14:08:33.259 INFO [stderr] 
Dec 04 14:08:33.259 INFO [stderr] warning: unused variable: `turn`
Dec 04 14:08:33.259 INFO [stderr]   --> src/visualization/camera.rs:47:35
Dec 04 14:08:33.259 INFO [stderr]    |
Dec 04 14:08:33.259 INFO [stderr] 47 |     pub fn turn_around(&mut self, turn: Vector2<f32>) {
Dec 04 14:08:33.259 INFO [stderr]    |                                   ^^^^ help: consider using `_turn` instead
Dec 04 14:08:33.259 INFO [stderr] 
Dec 04 14:08:33.259 INFO [stderr] warning: variable `is_left_pressed` is assigned to, but never used
Dec 04 14:08:33.259 INFO [stderr]   --> src/visualization/core.rs:69:17
Dec 04 14:08:33.259 INFO [stderr]    |
Dec 04 14:08:33.259 INFO [stderr] 69 |         let mut is_left_pressed   = false;
Dec 04 14:08:33.259 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 04 14:08:33.259 INFO [stderr]    |
Dec 04 14:08:33.259 INFO [stderr]    = note: consider using `_is_left_pressed` instead
Dec 04 14:08:33.259 INFO [stderr] 
Dec 04 14:08:33.259 INFO [stderr] warning: variable `is_middle_pressed` is assigned to, but never used
Dec 04 14:08:33.259 INFO [stderr]   --> src/visualization/core.rs:71:17
Dec 04 14:08:33.259 INFO [stderr]    |
Dec 04 14:08:33.259 INFO [stderr] 71 |         let mut is_middle_pressed = false;
Dec 04 14:08:33.259 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^
Dec 04 14:08:33.259 INFO [stderr]    |
Dec 04 14:08:33.259 INFO [stderr]    = note: consider using `_is_middle_pressed` instead
Dec 04 14:08:33.259 INFO [stderr] 
Dec 04 14:08:33.259 INFO [stderr] warning: value assigned to `window_x` is never read
Dec 04 14:08:33.259 INFO [stderr]    --> src/visualization/core.rs:105:25
Dec 04 14:08:33.259 INFO [stderr]     |
Dec 04 14:08:33.259 INFO [stderr] 105 |                         window_x = x;
Dec 04 14:08:33.259 INFO [stderr]     |                         ^^^^^^^^
Dec 04 14:08:33.259 INFO [stderr]     |
Dec 04 14:08:33.259 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 14:08:33.259 INFO [stderr] 
Dec 04 14:08:33.259 INFO [stderr] warning: value assigned to `is_left_pressed` is never read
Dec 04 14:08:33.259 INFO [stderr]    --> src/visualization/core.rs:134:39
Dec 04 14:08:33.259 INFO [stderr]     |
Dec 04 14:08:33.259 INFO [stderr] 134 |                             Left   => is_left_pressed   = value,
Dec 04 14:08:33.259 INFO [stderr]     |                                       ^^^^^^^^^^^^^^^
Dec 04 14:08:33.259 INFO [stderr] 
Dec 04 14:08:33.259 INFO [stderr] warning: value assigned to `is_middle_pressed` is never read
Dec 04 14:08:33.259 INFO [stderr]    --> src/visualization/core.rs:136:39
Dec 04 14:08:33.259 INFO [stderr]     |
Dec 04 14:08:33.259 INFO [stderr] 136 |                             Middle => is_middle_pressed = value,
Dec 04 14:08:33.259 INFO [stderr]     |                                       ^^^^^^^^^^^^^^^^^
Dec 04 14:08:33.259 INFO [stderr] 
Dec 04 14:08:33.259 INFO [stderr] warning: value assigned to `x_pos` is never read
Dec 04 14:08:33.259 INFO [stderr]    --> src/visualization/render.rs:485:25
Dec 04 14:08:33.259 INFO [stderr]     |
Dec 04 14:08:33.259 INFO [stderr] 485 |                 let mut x_pos = 0.0;
Dec 04 14:08:33.259 INFO [stderr]     |                         ^^^^^
Dec 04 14:08:33.259 INFO [stderr] 
Dec 04 14:08:33.263 INFO [stderr] warning: method is never used: `turn_around`
Dec 04 14:08:33.264 INFO [stderr]   --> src/visualization/camera.rs:47:5
Dec 04 14:08:33.264 INFO [stderr]    |
Dec 04 14:08:33.264 INFO [stderr] 47 |     pub fn turn_around(&mut self, turn: Vector2<f32>) {
Dec 04 14:08:33.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:08:33.264 INFO [stderr]    |
Dec 04 14:08:33.264 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:08:33.264 INFO [stderr] 
Dec 04 14:08:33.264 INFO [stderr] warning: field is never used: `config_file`
Dec 04 14:08:33.264 INFO [stderr]   --> src/visualization/configuration.rs:61:5
Dec 04 14:08:33.264 INFO [stderr]    |
Dec 04 14:08:33.264 INFO [stderr] 61 |     config_file: String,
Dec 04 14:08:33.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 14:08:33.264 INFO [stderr] 
Dec 04 14:08:33.317 INFO [stderr] warning: variable does not need to be mutable
Dec 04 14:08:33.317 INFO [stderr]   --> src/visualization/camera.rs:74:13
Dec 04 14:08:33.317 INFO [stderr]    |
Dec 04 14:08:33.317 INFO [stderr] 74 |         let mut result = if height <= 10.0 { 1.0 } else { 0.1 * (height - 10.0) + 1.0 };
Dec 04 14:08:33.317 INFO [stderr]    |             ----^^^^^^
Dec 04 14:08:33.317 INFO [stderr]    |             |
Dec 04 14:08:33.317 INFO [stderr]    |             help: remove this `mut`
Dec 04 14:08:33.317 INFO [stderr]    |
Dec 04 14:08:33.317 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 14:08:33.317 INFO [stderr] 
Dec 04 14:08:33.523 INFO [stderr] warning: method is never used: `turn_around`
Dec 04 14:08:33.523 INFO [stderr]   --> src/visualization/camera.rs:47:5
Dec 04 14:08:33.523 INFO [stderr]    |
Dec 04 14:08:33.523 INFO [stderr] 47 |     pub fn turn_around(&mut self, turn: Vector2<f32>) {
Dec 04 14:08:33.523 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:08:33.523 INFO [stderr]    |
Dec 04 14:08:33.523 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:08:33.523 INFO [stderr] 
Dec 04 14:08:33.523 INFO [stderr] warning: field is never used: `config_file`
Dec 04 14:08:33.523 INFO [stderr]   --> src/visualization/configuration.rs:61:5
Dec 04 14:08:33.523 INFO [stderr]    |
Dec 04 14:08:33.523 INFO [stderr] 61 |     config_file: String,
Dec 04 14:08:33.523 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 14:08:33.523 INFO [stderr] 
Dec 04 14:08:35.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.13s
Dec 04 14:08:35.583 INFO [stderr] su: No module specific data is present
Dec 04 14:08:36.912 INFO running `"docker" "inspect" "286dc0a1270cea72eb2637528f1d4d193d04df0cb6da2e4e42a9c3e6a64f5de5"`
Dec 04 14:08:36.984 INFO running `"docker" "rm" "-f" "286dc0a1270cea72eb2637528f1d4d193d04df0cb6da2e4e42a9c3e6a64f5de5"`
Dec 04 14:08:37.053 INFO [stdout] 286dc0a1270cea72eb2637528f1d4d193d04df0cb6da2e4e42a9c3e6a64f5de5