Dec 19 13:12:02.230 INFO checking manmetplok/katla against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:12:02.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:12:02.748 INFO [stdout] 49c5eba7c038b8fcd79ac64d99572493aa18dd944d56cd6e4762abf9eca765c8
Dec 19 13:12:02.753 INFO running `"docker" "start" "-a" "49c5eba7c038b8fcd79ac64d99572493aa18dd944d56cd6e4762abf9eca765c8"`
Dec 19 13:12:04.796 INFO [stderr]     Checking downcast-rs v1.0.1
Dec 19 13:12:04.804 INFO [stderr]    Compiling wayland-scanner v0.20.5
Dec 19 13:12:04.805 INFO [stderr]     Checking nix v0.10.0
Dec 19 13:12:04.820 INFO [stderr]     Checking dlib v0.4.1
Dec 19 13:12:05.349 INFO [stderr]     Checking wayland-sys v0.20.5
Dec 19 13:12:06.073 INFO [stderr]     Checking wayland-commons v0.20.5
Dec 19 13:12:08.653 INFO [stderr]    Compiling wayland-server v0.20.5
Dec 19 13:12:14.832 INFO [stderr]     Checking katla v0.1.0 (/opt/crater/workdir)
Dec 19 13:12:15.084 INFO [stderr] warning: unused import: `OsStr`
Dec 19 13:12:15.084 INFO [stderr]  --> src/server.rs:2:16
Dec 19 13:12:15.084 INFO [stderr]   |
Dec 19 13:12:15.084 INFO [stderr] 2 | use std::ffi::{OsStr, OsString};
Dec 19 13:12:15.084 INFO [stderr]   |                ^^^^^
Dec 19 13:12:15.084 INFO [stderr]   |
Dec 19 13:12:15.084 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:12:15.084 INFO [stderr] 
Dec 19 13:12:15.084 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 19 13:12:15.084 INFO [stderr]  --> src/main.rs:3:11
Dec 19 13:12:15.084 INFO [stderr]   |
Dec 19 13:12:15.084 INFO [stderr] 3 | use std::{thread, time};
Dec 19 13:12:15.084 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 19 13:12:15.084 INFO [stderr] 
Dec 19 13:12:15.129 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:12:15.129 INFO [stderr]   --> src/main.rs:8:5
Dec 19 13:12:15.129 INFO [stderr]    |
Dec 19 13:12:15.129 INFO [stderr] 8  | /     server
Dec 19 13:12:15.129 INFO [stderr] 9  | |         .event_loop
Dec 19 13:12:15.129 INFO [stderr] 10 | |         .run();
Dec 19 13:12:15.129 INFO [stderr]    | |_______________^
Dec 19 13:12:15.129 INFO [stderr]    |
Dec 19 13:12:15.129 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:12:15.129 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:12:15.129 INFO [stderr] 
Dec 19 13:12:15.228 INFO [stderr] warning: unused import: `OsStr`
Dec 19 13:12:15.228 INFO [stderr]  --> src/server.rs:2:16
Dec 19 13:12:15.228 INFO [stderr]   |
Dec 19 13:12:15.228 INFO [stderr] 2 | use std::ffi::{OsStr, OsString};
Dec 19 13:12:15.228 INFO [stderr]   |                ^^^^^
Dec 19 13:12:15.228 INFO [stderr]   |
Dec 19 13:12:15.228 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:12:15.228 INFO [stderr] 
Dec 19 13:12:15.228 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 19 13:12:15.228 INFO [stderr]  --> src/main.rs:3:11
Dec 19 13:12:15.228 INFO [stderr]   |
Dec 19 13:12:15.228 INFO [stderr] 3 | use std::{thread, time};
Dec 19 13:12:15.228 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 19 13:12:15.228 INFO [stderr] 
Dec 19 13:12:15.273 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:12:15.273 INFO [stderr]   --> src/main.rs:8:5
Dec 19 13:12:15.273 INFO [stderr]    |
Dec 19 13:12:15.273 INFO [stderr] 8  | /     server
Dec 19 13:12:15.273 INFO [stderr] 9  | |         .event_loop
Dec 19 13:12:15.273 INFO [stderr] 10 | |         .run();
Dec 19 13:12:15.273 INFO [stderr]    | |_______________^
Dec 19 13:12:15.273 INFO [stderr]    |
Dec 19 13:12:15.273 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:12:15.273 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:12:15.273 INFO [stderr] 
Dec 19 13:12:15.312 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.63s
Dec 19 13:12:15.986 INFO running `"docker" "inspect" "49c5eba7c038b8fcd79ac64d99572493aa18dd944d56cd6e4762abf9eca765c8"`
Dec 19 13:12:16.264 INFO running `"docker" "rm" "-f" "49c5eba7c038b8fcd79ac64d99572493aa18dd944d56cd6e4762abf9eca765c8"`
Dec 19 13:12:16.608 INFO [stdout] 49c5eba7c038b8fcd79ac64d99572493aa18dd944d56cd6e4762abf9eca765c8