Dec 19 13:12:07.058 INFO checking manmetplok/katla against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:12:07.058 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/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:12:07.597 INFO [stdout] a7b2c66508eaa96d5c06b9e74310570d35230516084f639ab90824e7575ea560
Dec 19 13:12:07.599 INFO running `"docker" "start" "-a" "a7b2c66508eaa96d5c06b9e74310570d35230516084f639ab90824e7575ea560"`
Dec 19 13:12:10.045 INFO [stderr]     Checking downcast-rs v1.0.1
Dec 19 13:12:10.045 INFO [stderr]    Compiling libloading v0.5.0
Dec 19 13:12:10.045 INFO [stderr]    Compiling wayland-scanner v0.20.5
Dec 19 13:12:10.052 INFO [stderr]     Checking nix v0.10.0
Dec 19 13:12:12.588 INFO [stderr]     Checking dlib v0.4.1
Dec 19 13:12:12.837 INFO [stderr]     Checking wayland-sys v0.20.5
Dec 19 13:12:13.344 INFO [stderr]     Checking wayland-commons v0.20.5
Dec 19 13:12:14.078 INFO [stderr]    Compiling wayland-server v0.20.5
Dec 19 13:12:20.740 INFO [stderr]     Checking katla v0.1.0 (/opt/crater/workdir)
Dec 19 13:12:21.120 INFO [stderr] warning: unused import: `OsStr`
Dec 19 13:12:21.120 INFO [stderr]  --> src/server.rs:2:16
Dec 19 13:12:21.120 INFO [stderr]   |
Dec 19 13:12:21.120 INFO [stderr] 2 | use std::ffi::{OsStr, OsString};
Dec 19 13:12:21.120 INFO [stderr]   |                ^^^^^
Dec 19 13:12:21.120 INFO [stderr]   |
Dec 19 13:12:21.120 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:12:21.120 INFO [stderr] 
Dec 19 13:12:21.120 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 19 13:12:21.120 INFO [stderr]  --> src/main.rs:3:11
Dec 19 13:12:21.120 INFO [stderr]   |
Dec 19 13:12:21.120 INFO [stderr] 3 | use std::{thread, time};
Dec 19 13:12:21.120 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 19 13:12:21.120 INFO [stderr] 
Dec 19 13:12:21.141 INFO [stderr] warning: unused import: `OsStr`
Dec 19 13:12:21.141 INFO [stderr]  --> src/server.rs:2:16
Dec 19 13:12:21.141 INFO [stderr]   |
Dec 19 13:12:21.141 INFO [stderr] 2 | use std::ffi::{OsStr, OsString};
Dec 19 13:12:21.141 INFO [stderr]   |                ^^^^^
Dec 19 13:12:21.141 INFO [stderr]   |
Dec 19 13:12:21.141 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:12:21.141 INFO [stderr] 
Dec 19 13:12:21.141 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 19 13:12:21.141 INFO [stderr]  --> src/main.rs:3:11
Dec 19 13:12:21.141 INFO [stderr]   |
Dec 19 13:12:21.141 INFO [stderr] 3 | use std::{thread, time};
Dec 19 13:12:21.141 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 19 13:12:21.141 INFO [stderr] 
Dec 19 13:12:21.200 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:12:21.200 INFO [stderr]   --> src/main.rs:8:5
Dec 19 13:12:21.200 INFO [stderr]    |
Dec 19 13:12:21.200 INFO [stderr] 8  | /     server
Dec 19 13:12:21.200 INFO [stderr] 9  | |         .event_loop
Dec 19 13:12:21.200 INFO [stderr] 10 | |         .run();
Dec 19 13:12:21.200 INFO [stderr]    | |_______________^
Dec 19 13:12:21.201 INFO [stderr]    |
Dec 19 13:12:21.201 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:12:21.201 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:12:21.201 INFO [stderr] 
Dec 19 13:12:21.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:12:21.220 INFO [stderr]   --> src/main.rs:8:5
Dec 19 13:12:21.220 INFO [stderr]    |
Dec 19 13:12:21.220 INFO [stderr] 8  | /     server
Dec 19 13:12:21.220 INFO [stderr] 9  | |         .event_loop
Dec 19 13:12:21.220 INFO [stderr] 10 | |         .run();
Dec 19 13:12:21.220 INFO [stderr]    | |_______________^
Dec 19 13:12:21.220 INFO [stderr]    |
Dec 19 13:12:21.220 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:12:21.220 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:12:21.220 INFO [stderr] 
Dec 19 13:12:21.265 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.29s
Dec 19 13:12:22.212 INFO running `"docker" "inspect" "a7b2c66508eaa96d5c06b9e74310570d35230516084f639ab90824e7575ea560"`
Dec 19 13:12:22.550 INFO running `"docker" "rm" "-f" "a7b2c66508eaa96d5c06b9e74310570d35230516084f639ab90824e7575ea560"`
Dec 19 13:12:22.776 INFO [stdout] a7b2c66508eaa96d5c06b9e74310570d35230516084f639ab90824e7575ea560