Dec 17 20:12:48.635 INFO checking manmetplok/katla against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:12:48.636 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/manmetplok/katla:/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 20:12:49.086 INFO [stdout] 71d9960b0d1bee7aea8bb609c284073a5573b46d6a093e65b5ae3949bdb4d842
Dec 17 20:12:49.088 INFO running `"docker" "start" "-a" "71d9960b0d1bee7aea8bb609c284073a5573b46d6a093e65b5ae3949bdb4d842"`
Dec 17 20:12:51.709 INFO [stderr]     Checking downcast-rs v1.0.1
Dec 17 20:12:51.716 INFO [stderr]    Compiling wayland-scanner v0.20.5
Dec 17 20:12:51.724 INFO [stderr]     Checking nix v0.10.0
Dec 17 20:12:51.740 INFO [stderr]     Checking dlib v0.4.1
Dec 17 20:12:52.396 INFO [stderr]     Checking wayland-sys v0.20.5
Dec 17 20:12:53.031 INFO [stderr]     Checking wayland-commons v0.20.5
Dec 17 20:12:55.615 INFO [stderr]    Compiling wayland-server v0.20.5
Dec 17 20:13:03.630 INFO [stderr]     Checking katla v0.1.0 (/opt/crater/workdir)
Dec 17 20:13:04.116 INFO [stderr] warning: unused import: `OsStr`
Dec 17 20:13:04.116 INFO [stderr]  --> src/server.rs:2:16
Dec 17 20:13:04.116 INFO [stderr]   |
Dec 17 20:13:04.116 INFO [stderr] 2 | use std::ffi::{OsStr, OsString};
Dec 17 20:13:04.116 INFO [stderr]   |                ^^^^^
Dec 17 20:13:04.116 INFO [stderr]   |
Dec 17 20:13:04.116 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:13:04.116 INFO [stderr] 
Dec 17 20:13:04.116 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 17 20:13:04.116 INFO [stderr]  --> src/main.rs:3:11
Dec 17 20:13:04.116 INFO [stderr]   |
Dec 17 20:13:04.116 INFO [stderr] 3 | use std::{thread, time};
Dec 17 20:13:04.116 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 17 20:13:04.116 INFO [stderr] 
Dec 17 20:13:04.136 INFO [stderr] warning: unused import: `OsStr`
Dec 17 20:13:04.136 INFO [stderr]  --> src/server.rs:2:16
Dec 17 20:13:04.136 INFO [stderr]   |
Dec 17 20:13:04.136 INFO [stderr] 2 | use std::ffi::{OsStr, OsString};
Dec 17 20:13:04.136 INFO [stderr]   |                ^^^^^
Dec 17 20:13:04.136 INFO [stderr]   |
Dec 17 20:13:04.136 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:13:04.136 INFO [stderr] 
Dec 17 20:13:04.136 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 17 20:13:04.136 INFO [stderr]  --> src/main.rs:3:11
Dec 17 20:13:04.136 INFO [stderr]   |
Dec 17 20:13:04.136 INFO [stderr] 3 | use std::{thread, time};
Dec 17 20:13:04.136 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 17 20:13:04.136 INFO [stderr] 
Dec 17 20:13:04.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:13:04.196 INFO [stderr]   --> src/main.rs:8:5
Dec 17 20:13:04.196 INFO [stderr]    |
Dec 17 20:13:04.196 INFO [stderr] 8  | /     server
Dec 17 20:13:04.196 INFO [stderr] 9  | |         .event_loop
Dec 17 20:13:04.196 INFO [stderr] 10 | |         .run();
Dec 17 20:13:04.196 INFO [stderr]    | |_______________^
Dec 17 20:13:04.196 INFO [stderr]    |
Dec 17 20:13:04.196 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 20:13:04.196 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:13:04.196 INFO [stderr] 
Dec 17 20:13:04.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:13:04.196 INFO [stderr]   --> src/main.rs:8:5
Dec 17 20:13:04.196 INFO [stderr]    |
Dec 17 20:13:04.197 INFO [stderr] 8  | /     server
Dec 17 20:13:04.197 INFO [stderr] 9  | |         .event_loop
Dec 17 20:13:04.197 INFO [stderr] 10 | |         .run();
Dec 17 20:13:04.197 INFO [stderr]    | |_______________^
Dec 17 20:13:04.197 INFO [stderr]    |
Dec 17 20:13:04.197 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 20:13:04.197 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:13:04.197 INFO [stderr] 
Dec 17 20:13:04.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.62s
Dec 17 20:13:05.318 INFO running `"docker" "inspect" "71d9960b0d1bee7aea8bb609c284073a5573b46d6a093e65b5ae3949bdb4d842"`
Dec 17 20:13:05.716 INFO running `"docker" "rm" "-f" "71d9960b0d1bee7aea8bb609c284073a5573b46d6a093e65b5ae3949bdb4d842"`
Dec 17 20:13:06.060 INFO [stdout] 71d9960b0d1bee7aea8bb609c284073a5573b46d6a093e65b5ae3949bdb4d842