Dec 19 08:10:28.500 INFO checking steffenhaug/zen against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:10:28.500 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:10:29.053 INFO [stdout] d5e71fbc504c579fc7802acbc36513a9e202c5634022691246f814c152982553
Dec 19 08:10:29.058 INFO running `"docker" "start" "-a" "d5e71fbc504c579fc7802acbc36513a9e202c5634022691246f814c152982553"`
Dec 19 08:10:31.438 INFO [stderr]     Checking claxon v0.3.2
Dec 19 08:10:31.438 INFO [stderr]     Checking xi-unicode v0.1.0
Dec 19 08:10:31.440 INFO [stderr]     Checking hound v3.4.0
Dec 19 08:10:31.444 INFO [stderr]    Compiling sdl2-sys v0.31.0
Dec 19 08:10:31.459 INFO [stderr]    Compiling alsa-sys v0.1.2
Dec 19 08:10:31.459 INFO [stderr]     Checking ogg v0.4.1
Dec 19 08:10:31.459 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 08:10:31.459 INFO [stderr]     Checking app_dirs2 v2.0.3
Dec 19 08:10:32.680 INFO [stderr]    Compiling gl_generator v0.9.0
Dec 19 08:10:33.786 INFO [stderr]     Checking num-complex v0.1.43
Dec 19 08:10:33.795 INFO [stderr]    Compiling smart-default v0.2.0
Dec 19 08:10:34.140 INFO [stderr]     Checking gfx_core v0.8.3
Dec 19 08:10:34.229 INFO [stderr]     Checking twox-hash v1.1.1
Dec 19 08:10:35.036 INFO [stderr]     Checking toml v0.4.8
Dec 19 08:10:35.180 INFO [stderr]     Checking lewton v0.5.2
Dec 19 08:10:35.820 INFO [stderr]     Checking euclid v0.17.3
Dec 19 08:10:37.812 INFO [stderr]     Checking ordered-float v0.5.2
Dec 19 08:10:38.166 INFO [stderr]     Checking sid v0.5.2
Dec 19 08:10:39.060 INFO [stderr]     Checking cgmath v0.14.1
Dec 19 08:10:39.908 INFO [stderr]     Checking num-rational v0.1.42
Dec 19 08:10:39.968 INFO [stderr]    Compiling syn v0.15.11
Dec 19 08:10:44.568 INFO [stderr]     Checking alga v0.5.4
Dec 19 08:10:44.580 INFO [stderr]     Checking rusttype v0.5.2
Dec 19 08:10:44.580 INFO [stderr]     Checking png v0.12.0
Dec 19 08:10:44.600 INFO [stderr]     Checking lyon_geom v0.10.1
Dec 19 08:10:45.444 INFO [stderr]     Checking zip v0.3.3
Dec 19 08:10:51.535 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 19 08:10:51.928 INFO [stderr]     Checking cpal v0.8.2
Dec 19 08:10:52.487 INFO [stderr]     Checking lyon_path v0.10.1
Dec 19 08:10:56.601 INFO [stderr]     Checking lyon_tessellation v0.10.2
Dec 19 08:10:59.643 INFO [stderr]     Checking sdl2 v0.31.0
Dec 19 08:10:59.896 INFO [stderr]     Checking lyon v0.10.2
Dec 19 08:11:07.912 INFO [stderr]     Checking nalgebra v0.14.4
Dec 19 08:11:09.475 INFO [stderr]     Checking rodio v0.7.0
Dec 19 08:11:10.348 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 08:11:10.348 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 08:11:33.177 INFO [stderr]     Checking image v0.19.0
Dec 19 08:12:06.606 INFO [stderr]     Checking gfx v0.17.1
Dec 19 08:12:06.608 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 19 08:12:14.961 INFO [stderr]     Checking gfx_window_sdl v0.8.0
Dec 19 08:12:14.961 INFO [stderr]     Checking gfx_glyph v0.10.2
Dec 19 08:12:25.680 INFO [stderr]     Checking ggez v0.4.4
Dec 19 08:12:29.848 INFO [stderr]     Checking zen v0.1.0 (/opt/crater/workdir)
Dec 19 08:12:30.820 INFO [stderr] warning: unused imports: `Arc`, `MutexGuard`, `Mutex`
Dec 19 08:12:30.820 INFO [stderr]  --> src/vm.rs:1:17
Dec 19 08:12:30.820 INFO [stderr]   |
Dec 19 08:12:30.820 INFO [stderr] 1 | use std::sync::{Arc, Mutex, MutexGuard};
Dec 19 08:12:30.820 INFO [stderr]   |                 ^^^  ^^^^^  ^^^^^^^^^^
Dec 19 08:12:30.820 INFO [stderr]   |
Dec 19 08:12:30.820 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:12:30.820 INFO [stderr] 
Dec 19 08:12:30.820 INFO [stderr] warning: unused import: `channel`
Dec 19 08:12:30.820 INFO [stderr]  --> src/display.rs:9:23
Dec 19 08:12:30.820 INFO [stderr]   |
Dec 19 08:12:30.820 INFO [stderr] 9 | use std::sync::mpsc::{channel, Sender, Receiver};
Dec 19 08:12:30.820 INFO [stderr]   |                       ^^^^^^^
Dec 19 08:12:30.820 INFO [stderr] 
Dec 19 08:12:30.821 INFO [stderr] warning: unused import: `Color`
Dec 19 08:12:30.821 INFO [stderr]   --> src/display.rs:14:35
Dec 19 08:12:30.821 INFO [stderr]    |
Dec 19 08:12:30.821 INFO [stderr] 14 | use ggez::graphics::{self, Image, Color, FilterMode};
Dec 19 08:12:30.821 INFO [stderr]    |                                   ^^^^^
Dec 19 08:12:30.821 INFO [stderr] 
Dec 19 08:12:30.821 INFO [stderr] warning: unused import: `std::thread`
Dec 19 08:12:30.821 INFO [stderr]  --> src/main.rs:6:5
Dec 19 08:12:30.821 INFO [stderr]   |
Dec 19 08:12:30.821 INFO [stderr] 6 | use std::thread;
Dec 19 08:12:30.821 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 08:12:30.821 INFO [stderr] 
Dec 19 08:12:30.821 INFO [stderr] warning: unused import: `std::time`
Dec 19 08:12:30.821 INFO [stderr]  --> src/main.rs:7:5
Dec 19 08:12:30.821 INFO [stderr]   |
Dec 19 08:12:30.821 INFO [stderr] 7 | use std::time;
Dec 19 08:12:30.821 INFO [stderr]   |     ^^^^^^^^^
Dec 19 08:12:30.821 INFO [stderr] 
Dec 19 08:12:30.821 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 19 08:12:30.821 INFO [stderr]   --> src/main.rs:10:32
Dec 19 08:12:30.821 INFO [stderr]    |
Dec 19 08:12:30.821 INFO [stderr] 10 | use std::sync::mpsc::{channel, Sender, Receiver};
Dec 19 08:12:30.821 INFO [stderr]    |                                ^^^^^^  ^^^^^^^^
Dec 19 08:12:30.821 INFO [stderr] 
Dec 19 08:12:31.024 INFO [stderr] warning: unused imports: `Arc`, `MutexGuard`, `Mutex`
Dec 19 08:12:31.024 INFO [stderr]  --> src/vm.rs:1:17
Dec 19 08:12:31.024 INFO [stderr]   |
Dec 19 08:12:31.024 INFO [stderr] 1 | use std::sync::{Arc, Mutex, MutexGuard};
Dec 19 08:12:31.024 INFO [stderr]   |                 ^^^  ^^^^^  ^^^^^^^^^^
Dec 19 08:12:31.024 INFO [stderr]   |
Dec 19 08:12:31.024 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:12:31.024 INFO [stderr] 
Dec 19 08:12:31.024 INFO [stderr] warning: unused import: `channel`
Dec 19 08:12:31.024 INFO [stderr]  --> src/display.rs:9:23
Dec 19 08:12:31.024 INFO [stderr]   |
Dec 19 08:12:31.024 INFO [stderr] 9 | use std::sync::mpsc::{channel, Sender, Receiver};
Dec 19 08:12:31.024 INFO [stderr]   |                       ^^^^^^^
Dec 19 08:12:31.024 INFO [stderr] 
Dec 19 08:12:31.024 INFO [stderr] warning: unused import: `Color`
Dec 19 08:12:31.024 INFO [stderr]   --> src/display.rs:14:35
Dec 19 08:12:31.024 INFO [stderr]    |
Dec 19 08:12:31.024 INFO [stderr] 14 | use ggez::graphics::{self, Image, Color, FilterMode};
Dec 19 08:12:31.024 INFO [stderr]    |                                   ^^^^^
Dec 19 08:12:31.024 INFO [stderr] 
Dec 19 08:12:31.025 INFO [stderr] warning: unused import: `std::thread`
Dec 19 08:12:31.025 INFO [stderr]  --> src/main.rs:6:5
Dec 19 08:12:31.025 INFO [stderr]   |
Dec 19 08:12:31.025 INFO [stderr] 6 | use std::thread;
Dec 19 08:12:31.025 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 08:12:31.025 INFO [stderr] 
Dec 19 08:12:31.025 INFO [stderr] warning: unused import: `std::time`
Dec 19 08:12:31.025 INFO [stderr]  --> src/main.rs:7:5
Dec 19 08:12:31.025 INFO [stderr]   |
Dec 19 08:12:31.025 INFO [stderr] 7 | use std::time;
Dec 19 08:12:31.025 INFO [stderr]   |     ^^^^^^^^^
Dec 19 08:12:31.025 INFO [stderr] 
Dec 19 08:12:31.025 INFO [stderr] warning: unused imports: `Receiver`, `Sender`
Dec 19 08:12:31.025 INFO [stderr]   --> src/main.rs:10:32
Dec 19 08:12:31.025 INFO [stderr]    |
Dec 19 08:12:31.025 INFO [stderr] 10 | use std::sync::mpsc::{channel, Sender, Receiver};
Dec 19 08:12:31.025 INFO [stderr]    |                                ^^^^^^  ^^^^^^^^
Dec 19 08:12:31.025 INFO [stderr] 
Dec 19 08:12:31.084 INFO [stderr] warning: unused variable: `window_size`
Dec 19 08:12:31.084 INFO [stderr]   --> src/display.rs:93:13
Dec 19 08:12:31.084 INFO [stderr]    |
Dec 19 08:12:31.084 INFO [stderr] 93 |         let window_size = graphics::get_size(ctx);
Dec 19 08:12:31.084 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_window_size` instead
Dec 19 08:12:31.084 INFO [stderr]    |
Dec 19 08:12:31.084 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:12:31.084 INFO [stderr] 
Dec 19 08:12:31.164 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:12:31.164 INFO [stderr]    --> src/vm.rs:145:21
Dec 19 08:12:31.164 INFO [stderr]     |
Dec 19 08:12:31.164 INFO [stderr] 145 |                     self.screen.send(self.buf.to_vec());
Dec 19 08:12:31.164 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:12:31.164 INFO [stderr]     |
Dec 19 08:12:31.164 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 08:12:31.164 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:12:31.164 INFO [stderr] 
Dec 19 08:12:31.164 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:12:31.164 INFO [stderr]   --> src/display.rs:91:9
Dec 19 08:12:31.164 INFO [stderr]    |
Dec 19 08:12:31.164 INFO [stderr] 91 |         graphics::draw(ctx, &display, origin, 0.0);
Dec 19 08:12:31.164 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:12:31.164 INFO [stderr]    |
Dec 19 08:12:31.164 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:12:31.165 INFO [stderr] 
Dec 19 08:12:31.165 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:12:31.165 INFO [stderr]   --> src/main.rs:42:5
Dec 19 08:12:31.165 INFO [stderr]    |
Dec 19 08:12:31.165 INFO [stderr] 42 |     render_child.join();
Dec 19 08:12:31.165 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 08:12:31.165 INFO [stderr]    |
Dec 19 08:12:31.165 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:12:31.165 INFO [stderr] 
Dec 19 08:12:31.165 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:12:31.165 INFO [stderr]   --> src/main.rs:50:5
Dec 19 08:12:31.165 INFO [stderr]    |
Dec 19 08:12:31.165 INFO [stderr] 50 |     f.read_to_end(&mut data);
Dec 19 08:12:31.165 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:12:31.165 INFO [stderr]    |
Dec 19 08:12:31.165 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:12:31.165 INFO [stderr] 
Dec 19 08:12:31.350 INFO [stderr] warning: unused variable: `window_size`
Dec 19 08:12:31.350 INFO [stderr]   --> src/display.rs:93:13
Dec 19 08:12:31.350 INFO [stderr]    |
Dec 19 08:12:31.350 INFO [stderr] 93 |         let window_size = graphics::get_size(ctx);
Dec 19 08:12:31.350 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_window_size` instead
Dec 19 08:12:31.350 INFO [stderr]    |
Dec 19 08:12:31.350 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:12:31.350 INFO [stderr] 
Dec 19 08:12:31.396 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:12:31.396 INFO [stderr]    --> src/vm.rs:145:21
Dec 19 08:12:31.396 INFO [stderr]     |
Dec 19 08:12:31.396 INFO [stderr] 145 |                     self.screen.send(self.buf.to_vec());
Dec 19 08:12:31.396 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:12:31.396 INFO [stderr]     |
Dec 19 08:12:31.396 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 08:12:31.396 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:12:31.396 INFO [stderr] 
Dec 19 08:12:31.397 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:12:31.397 INFO [stderr]   --> src/display.rs:91:9
Dec 19 08:12:31.397 INFO [stderr]    |
Dec 19 08:12:31.397 INFO [stderr] 91 |         graphics::draw(ctx, &display, origin, 0.0);
Dec 19 08:12:31.397 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:12:31.397 INFO [stderr]    |
Dec 19 08:12:31.397 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:12:31.397 INFO [stderr] 
Dec 19 08:12:31.397 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:12:31.397 INFO [stderr]   --> src/main.rs:42:5
Dec 19 08:12:31.397 INFO [stderr]    |
Dec 19 08:12:31.397 INFO [stderr] 42 |     render_child.join();
Dec 19 08:12:31.397 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 08:12:31.397 INFO [stderr]    |
Dec 19 08:12:31.397 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:12:31.397 INFO [stderr] 
Dec 19 08:12:31.397 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:12:31.397 INFO [stderr]   --> src/main.rs:50:5
Dec 19 08:12:31.397 INFO [stderr]    |
Dec 19 08:12:31.397 INFO [stderr] 50 |     f.read_to_end(&mut data);
Dec 19 08:12:31.397 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:12:31.397 INFO [stderr]    |
Dec 19 08:12:31.397 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:12:31.397 INFO [stderr] 
Dec 19 08:12:31.460 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 00s
Dec 19 08:12:32.608 INFO running `"docker" "inspect" "d5e71fbc504c579fc7802acbc36513a9e202c5634022691246f814c152982553"`
Dec 19 08:12:32.878 INFO running `"docker" "rm" "-f" "d5e71fbc504c579fc7802acbc36513a9e202c5634022691246f814c152982553"`
Dec 19 08:12:33.196 INFO [stdout] d5e71fbc504c579fc7802acbc36513a9e202c5634022691246f814c152982553