Dec 17 14:44:24.266 INFO checking steffenhaug/zen against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 14:44:24.266 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/steffenhaug/zen:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:44:24.664 INFO [stdout] be94ece22eea62314e854599f1a151ede2832317e01f5f48e551d067377ddefc
Dec 17 14:44:24.667 INFO running `"docker" "start" "-a" "be94ece22eea62314e854599f1a151ede2832317e01f5f48e551d067377ddefc"`
Dec 17 14:44:27.074 INFO [stderr]    Compiling matrixmultiply v0.1.14
Dec 17 14:44:27.077 INFO [stderr]     Checking hound v3.4.0
Dec 17 14:44:27.077 INFO [stderr]     Checking xdg v2.1.0
Dec 17 14:44:27.077 INFO [stderr]     Checking claxon v0.3.2
Dec 17 14:44:27.077 INFO [stderr]    Compiling sdl2-sys v0.31.0
Dec 17 14:44:27.082 INFO [stderr]     Checking stb_truetype v0.2.4
Dec 17 14:44:27.082 INFO [stderr]     Checking ogg v0.4.1
Dec 17 14:44:27.088 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 17 14:44:29.072 INFO [stderr]     Checking app_dirs2 v2.0.3
Dec 17 14:44:29.481 INFO [stderr]    Compiling gl_generator v0.9.0
Dec 17 14:44:30.232 INFO [stderr]     Checking num-complex v0.1.43
Dec 17 14:44:30.250 INFO [stderr]     Checking gfx_core v0.8.3
Dec 17 14:44:30.719 INFO [stderr]     Checking twox-hash v1.1.1
Dec 17 14:44:30.986 INFO [stderr]     Checking generic-array v0.8.3
Dec 17 14:44:31.058 INFO [stderr]     Checking lewton v0.5.2
Dec 17 14:44:32.018 INFO [stderr]     Checking euclid v0.17.3
Dec 17 14:44:32.334 INFO [stderr]     Checking sid v0.5.2
Dec 17 14:44:33.178 INFO [stderr]     Checking ordered-float v0.5.2
Dec 17 14:44:34.001 INFO [stderr]     Checking cgmath v0.14.1
Dec 17 14:44:34.762 INFO [stderr]     Checking num-rational v0.1.42
Dec 17 14:44:36.580 INFO [stderr]     Checking num v0.1.42
Dec 17 14:44:36.619 INFO [stderr]     Checking png v0.12.0
Dec 17 14:44:36.706 INFO [stderr]     Checking rusttype v0.5.2
Dec 17 14:44:39.100 INFO [stderr]    Compiling num-derive v0.2.3
Dec 17 14:44:44.583 INFO [stderr]     Checking zip v0.3.3
Dec 17 14:44:44.681 INFO [stderr]     Checking alga v0.5.4
Dec 17 14:44:44.807 INFO [stderr]     Checking lyon_geom v0.10.1
Dec 17 14:44:45.112 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 17 14:44:47.200 INFO [stderr]     Checking sdl2 v0.31.0
Dec 17 14:44:51.916 INFO [stderr]     Checking lyon_path v0.10.1
Dec 17 14:44:55.409 INFO [stderr]     Checking lyon_tessellation v0.10.2
Dec 17 14:45:01.644 INFO [stderr]     Checking lyon v0.10.2
Dec 17 14:45:03.106 INFO [stderr]     Checking nalgebra v0.14.4
Dec 17 14:45:03.661 INFO [stderr]     Checking image v0.19.0
Dec 17 14:45:04.564 INFO [stderr]     Checking rodio v0.7.0
Dec 17 14:45:40.994 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 17 14:45:40.996 INFO [stderr]     Checking gfx v0.17.1
Dec 17 14:45:49.476 INFO [stderr]     Checking gfx_window_sdl v0.8.0
Dec 17 14:45:49.478 INFO [stderr]     Checking gfx_glyph v0.10.2
Dec 17 14:45:56.673 INFO [stderr]     Checking ggez v0.4.4
Dec 17 14:46:00.585 INFO [stderr]     Checking zen v0.1.0 (/opt/crater/workdir)
Dec 17 14:46:01.900 INFO [stderr] warning: unused imports: `Arc`, `MutexGuard`, `Mutex`
Dec 17 14:46:01.901 INFO [stderr]  --> src/vm.rs:1:17
Dec 17 14:46:01.901 INFO [stderr]   |
Dec 17 14:46:01.901 INFO [stderr] 1 | use std::sync::{Arc, Mutex, MutexGuard};
Dec 17 14:46:01.902 INFO [stderr]   |                 ^^^  ^^^^^  ^^^^^^^^^^
Dec 17 14:46:01.902 INFO [stderr]   |
Dec 17 14:46:01.902 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 14:46:01.903 INFO [stderr] 
Dec 17 14:46:01.903 INFO [stderr] warning: unused import: `channel`
Dec 17 14:46:01.903 INFO [stderr]  --> src/display.rs:9:23
Dec 17 14:46:01.903 INFO [stderr]   |
Dec 17 14:46:01.904 INFO [stderr] 9 | use std::sync::mpsc::{channel, Sender, Receiver};
Dec 17 14:46:01.904 INFO [stderr]   |                       ^^^^^^^
Dec 17 14:46:01.904 INFO [stderr] 
Dec 17 14:46:01.905 INFO [stderr] warning: unused import: `Color`
Dec 17 14:46:01.905 INFO [stderr]   --> src/display.rs:14:35
Dec 17 14:46:01.905 INFO [stderr]    |
Dec 17 14:46:01.905 INFO [stderr] 14 | use ggez::graphics::{self, Image, Color, FilterMode};
Dec 17 14:46:01.906 INFO [stderr]    |                                   ^^^^^
Dec 17 14:46:01.906 INFO [stderr] 
Dec 17 14:46:01.906 INFO [stderr] warning: unused import: `std::thread`
Dec 17 14:46:01.906 INFO [stderr]  --> src/main.rs:6:5
Dec 17 14:46:01.907 INFO [stderr]   |
Dec 17 14:46:01.907 INFO [stderr] 6 | use std::thread;
Dec 17 14:46:01.907 INFO [stderr]   |     ^^^^^^^^^^^
Dec 17 14:46:01.908 INFO [stderr] 
Dec 17 14:46:01.908 INFO [stderr] warning: unused import: `std::time`
Dec 17 14:46:01.908 INFO [stderr]  --> src/main.rs:7:5
Dec 17 14:46:01.908 INFO [stderr]   |
Dec 17 14:46:01.908 INFO [stderr] 7 | use std::time;
Dec 17 14:46:01.909 INFO [stderr]   |     ^^^^^^^^^
Dec 17 14:46:01.909 INFO [stderr] 
Dec 17 14:46:01.909 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 17 14:46:01.909 INFO [stderr]   --> src/main.rs:10:32
Dec 17 14:46:01.909 INFO [stderr]    |
Dec 17 14:46:01.909 INFO [stderr] 10 | use std::sync::mpsc::{channel, Sender, Receiver};
Dec 17 14:46:01.909 INFO [stderr]    |                                ^^^^^^  ^^^^^^^^
Dec 17 14:46:01.909 INFO [stderr] 
Dec 17 14:46:01.909 INFO [stderr] warning: unused imports: `Arc`, `MutexGuard`, `Mutex`
Dec 17 14:46:01.909 INFO [stderr]  --> src/vm.rs:1:17
Dec 17 14:46:01.909 INFO [stderr]   |
Dec 17 14:46:01.909 INFO [stderr] 1 | use std::sync::{Arc, Mutex, MutexGuard};
Dec 17 14:46:01.909 INFO [stderr]   |                 ^^^  ^^^^^  ^^^^^^^^^^
Dec 17 14:46:01.909 INFO [stderr]   |
Dec 17 14:46:01.909 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 14:46:01.909 INFO [stderr] 
Dec 17 14:46:01.909 INFO [stderr] warning: unused import: `channel`
Dec 17 14:46:01.909 INFO [stderr]  --> src/display.rs:9:23
Dec 17 14:46:01.909 INFO [stderr]   |
Dec 17 14:46:01.909 INFO [stderr] 9 | use std::sync::mpsc::{channel, Sender, Receiver};
Dec 17 14:46:01.909 INFO [stderr]   |                       ^^^^^^^
Dec 17 14:46:01.909 INFO [stderr] 
Dec 17 14:46:01.909 INFO [stderr] warning: unused import: `Color`
Dec 17 14:46:01.909 INFO [stderr]   --> src/display.rs:14:35
Dec 17 14:46:01.909 INFO [stderr]    |
Dec 17 14:46:01.909 INFO [stderr] 14 | use ggez::graphics::{self, Image, Color, FilterMode};
Dec 17 14:46:01.909 INFO [stderr]    |                                   ^^^^^
Dec 17 14:46:01.909 INFO [stderr] 
Dec 17 14:46:01.909 INFO [stderr] warning: unused import: `std::thread`
Dec 17 14:46:01.909 INFO [stderr]  --> src/main.rs:6:5
Dec 17 14:46:01.909 INFO [stderr]   |
Dec 17 14:46:01.909 INFO [stderr] 6 | use std::thread;
Dec 17 14:46:01.909 INFO [stderr]   |     ^^^^^^^^^^^
Dec 17 14:46:01.909 INFO [stderr] 
Dec 17 14:46:01.909 INFO [stderr] warning: unused import: `std::time`
Dec 17 14:46:01.910 INFO [stderr]  --> src/main.rs:7:5
Dec 17 14:46:01.910 INFO [stderr]   |
Dec 17 14:46:01.910 INFO [stderr] 7 | use std::time;
Dec 17 14:46:01.910 INFO [stderr]   |     ^^^^^^^^^
Dec 17 14:46:01.910 INFO [stderr] 
Dec 17 14:46:01.910 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 17 14:46:01.910 INFO [stderr]   --> src/main.rs:10:32
Dec 17 14:46:01.910 INFO [stderr]    |
Dec 17 14:46:01.910 INFO [stderr] 10 | use std::sync::mpsc::{channel, Sender, Receiver};
Dec 17 14:46:01.910 INFO [stderr]    |                                ^^^^^^  ^^^^^^^^
Dec 17 14:46:01.910 INFO [stderr] 
Dec 17 14:46:02.284 INFO [stderr] warning: unused variable: `window_size`
Dec 17 14:46:02.284 INFO [stderr]   --> src/display.rs:93:13
Dec 17 14:46:02.284 INFO [stderr]    |
Dec 17 14:46:02.284 INFO [stderr] 93 |         let window_size = graphics::get_size(ctx);
Dec 17 14:46:02.284 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_window_size` instead
Dec 17 14:46:02.284 INFO [stderr]    |
Dec 17 14:46:02.284 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 14:46:02.284 INFO [stderr] 
Dec 17 14:46:02.318 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:46:02.318 INFO [stderr]    --> src/vm.rs:145:21
Dec 17 14:46:02.318 INFO [stderr]     |
Dec 17 14:46:02.318 INFO [stderr] 145 |                     self.screen.send(self.buf.to_vec());
Dec 17 14:46:02.318 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:46:02.318 INFO [stderr]     |
Dec 17 14:46:02.318 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 14:46:02.318 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:46:02.318 INFO [stderr] 
Dec 17 14:46:02.319 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:46:02.319 INFO [stderr]   --> src/display.rs:91:9
Dec 17 14:46:02.319 INFO [stderr]    |
Dec 17 14:46:02.319 INFO [stderr] 91 |         graphics::draw(ctx, &display, origin, 0.0);
Dec 17 14:46:02.319 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:46:02.319 INFO [stderr]    |
Dec 17 14:46:02.319 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:46:02.319 INFO [stderr] 
Dec 17 14:46:02.319 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:46:02.319 INFO [stderr]   --> src/main.rs:42:5
Dec 17 14:46:02.319 INFO [stderr]    |
Dec 17 14:46:02.319 INFO [stderr] 42 |     render_child.join();
Dec 17 14:46:02.319 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 14:46:02.319 INFO [stderr]    |
Dec 17 14:46:02.319 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:46:02.319 INFO [stderr] 
Dec 17 14:46:02.319 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:46:02.320 INFO [stderr]   --> src/main.rs:50:5
Dec 17 14:46:02.320 INFO [stderr]    |
Dec 17 14:46:02.320 INFO [stderr] 50 |     f.read_to_end(&mut data);
Dec 17 14:46:02.320 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:46:02.320 INFO [stderr]    |
Dec 17 14:46:02.320 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:46:02.320 INFO [stderr] 
Dec 17 14:46:02.379 INFO [stderr] warning: unused variable: `window_size`
Dec 17 14:46:02.379 INFO [stderr]   --> src/display.rs:93:13
Dec 17 14:46:02.379 INFO [stderr]    |
Dec 17 14:46:02.379 INFO [stderr] 93 |         let window_size = graphics::get_size(ctx);
Dec 17 14:46:02.379 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_window_size` instead
Dec 17 14:46:02.379 INFO [stderr]    |
Dec 17 14:46:02.379 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 14:46:02.379 INFO [stderr] 
Dec 17 14:46:02.423 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:46:02.423 INFO [stderr]    --> src/vm.rs:145:21
Dec 17 14:46:02.423 INFO [stderr]     |
Dec 17 14:46:02.423 INFO [stderr] 145 |                     self.screen.send(self.buf.to_vec());
Dec 17 14:46:02.423 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:46:02.423 INFO [stderr]     |
Dec 17 14:46:02.423 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 14:46:02.423 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:46:02.423 INFO [stderr] 
Dec 17 14:46:02.423 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:46:02.423 INFO [stderr]   --> src/display.rs:91:9
Dec 17 14:46:02.423 INFO [stderr]    |
Dec 17 14:46:02.423 INFO [stderr] 91 |         graphics::draw(ctx, &display, origin, 0.0);
Dec 17 14:46:02.423 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:46:02.424 INFO [stderr]    |
Dec 17 14:46:02.424 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:46:02.424 INFO [stderr] 
Dec 17 14:46:02.424 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:46:02.424 INFO [stderr]   --> src/main.rs:42:5
Dec 17 14:46:02.424 INFO [stderr]    |
Dec 17 14:46:02.424 INFO [stderr] 42 |     render_child.join();
Dec 17 14:46:02.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 14:46:02.424 INFO [stderr]    |
Dec 17 14:46:02.424 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:46:02.424 INFO [stderr] 
Dec 17 14:46:02.424 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 14:46:02.424 INFO [stderr]   --> src/main.rs:50:5
Dec 17 14:46:02.424 INFO [stderr]    |
Dec 17 14:46:02.424 INFO [stderr] 50 |     f.read_to_end(&mut data);
Dec 17 14:46:02.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:46:02.424 INFO [stderr]    |
Dec 17 14:46:02.424 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 14:46:02.424 INFO [stderr] 
Dec 17 14:46:02.481 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
Dec 17 14:46:04.535 INFO running `"docker" "inspect" "be94ece22eea62314e854599f1a151ede2832317e01f5f48e551d067377ddefc"`
Dec 17 14:46:04.846 INFO running `"docker" "rm" "-f" "be94ece22eea62314e854599f1a151ede2832317e01f5f48e551d067377ddefc"`
Dec 17 14:46:05.212 INFO [stdout] be94ece22eea62314e854599f1a151ede2832317e01f5f48e551d067377ddefc