Dec 19 21:01:38.045 INFO checking adumbidiot/quarky against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:01:38.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/adumbidiot/quarky:/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 21:01:38.465 INFO [stdout] 5e6264d0d44c009e7f8e9501d6725457aae6097b45f1cce03f47257aeba0d5ca
Dec 19 21:01:38.467 INFO running `"docker" "start" "-a" "5e6264d0d44c009e7f8e9501d6725457aae6097b45f1cce03f47257aeba0d5ca"`
Dec 19 21:01:39.795 INFO [stderr]     Checking base64 v0.8.0
Dec 19 21:01:39.795 INFO [stderr]     Checking serde_json v1.0.33
Dec 19 21:01:39.795 INFO [stderr]    Compiling syn v0.15.18
Dec 19 21:01:39.795 INFO [stderr]     Checking clokwerk v0.1.0
Dec 19 21:01:39.801 INFO [stderr]     Checking mime_guess v1.8.6
Dec 19 21:01:40.904 INFO [stderr]     Checking evzht9h3nznqzwl v0.0.3
Dec 19 21:01:41.827 INFO [stderr]     Checking multipart v0.13.6
Dec 19 21:01:48.195 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 21:02:01.072 INFO [stderr]     Checking serenity v0.5.10
Dec 19 21:02:16.665 INFO [stderr]     Checking quarky v0.1.0 (/opt/crater/workdir)
Dec 19 21:02:19.520 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 21:02:19.520 INFO [stderr]   --> src/main.rs:19:5
Dec 19 21:02:19.520 INFO [stderr]    |
Dec 19 21:02:19.520 INFO [stderr] 19 | use std::fs::File;
Dec 19 21:02:19.520 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 21:02:19.520 INFO [stderr]    |
Dec 19 21:02:19.520 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:02:19.520 INFO [stderr] 
Dec 19 21:02:19.520 INFO [stderr] warning: unused import: `std::io::Read`
Dec 19 21:02:19.520 INFO [stderr]   --> src/main.rs:20:5
Dec 19 21:02:19.520 INFO [stderr]    |
Dec 19 21:02:19.520 INFO [stderr] 20 | use std::io::Read;
Dec 19 21:02:19.520 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 21:02:19.520 INFO [stderr] 
Dec 19 21:02:19.630 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 21:02:19.630 INFO [stderr]   --> src/main.rs:19:5
Dec 19 21:02:19.630 INFO [stderr]    |
Dec 19 21:02:19.630 INFO [stderr] 19 | use std::fs::File;
Dec 19 21:02:19.630 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 21:02:19.630 INFO [stderr]    |
Dec 19 21:02:19.630 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:02:19.630 INFO [stderr] 
Dec 19 21:02:19.630 INFO [stderr] warning: unused import: `std::io::Read`
Dec 19 21:02:19.630 INFO [stderr]   --> src/main.rs:20:5
Dec 19 21:02:19.630 INFO [stderr]    |
Dec 19 21:02:19.630 INFO [stderr] 20 | use std::io::Read;
Dec 19 21:02:19.630 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 21:02:19.630 INFO [stderr] 
Dec 19 21:02:19.732 INFO [stderr] warning: unused variable: `event_thread_handle`
Dec 19 21:02:19.732 INFO [stderr]    --> src/main.rs:127:6
Dec 19 21:02:19.732 INFO [stderr]     |
Dec 19 21:02:19.732 INFO [stderr] 127 |     let event_thread_handle = scheduler.watch_thread(Duration::from_secs(60 * 5));
Dec 19 21:02:19.732 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: consider using `_event_thread_handle` instead
Dec 19 21:02:19.732 INFO [stderr]     |
Dec 19 21:02:19.732 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 21:02:19.732 INFO [stderr] 
Dec 19 21:02:19.732 INFO [stderr] warning: unused variable: `msg`
Dec 19 21:02:19.732 INFO [stderr]   --> src/commands/announce.rs:31:37
Dec 19 21:02:19.732 INFO [stderr]    |
Dec 19 21:02:19.732 INFO [stderr] 31 |     fn execute(&self, _: &mut Context, msg: &Message, mut args: Args) -> Result<(), serenity::framework::standard::CommandError> {
Dec 19 21:02:19.732 INFO [stderr]    |                                        ^^^ help: consider using `_msg` instead
Dec 19 21:02:19.732 INFO [stderr] 
Dec 19 21:02:19.732 INFO [stderr] warning: unused variable: `ctx`
Dec 19 21:02:19.732 INFO [stderr]   --> src/main.rs:55:20
Dec 19 21:02:19.732 INFO [stderr]    |
Dec 19 21:02:19.732 INFO [stderr] 55 |     fn message(&self, ctx: Context, msg: Message){
Dec 19 21:02:19.732 INFO [stderr]    |                       ^^^ help: consider using `_ctx` instead
Dec 19 21:02:19.732 INFO [stderr] 
Dec 19 21:02:19.732 INFO [stderr] warning: unused variable: `msg`
Dec 19 21:02:19.732 INFO [stderr]   --> src/main.rs:55:34
Dec 19 21:02:19.732 INFO [stderr]    |
Dec 19 21:02:19.732 INFO [stderr] 55 |     fn message(&self, ctx: Context, msg: Message){
Dec 19 21:02:19.732 INFO [stderr]    |                                     ^^^ help: consider using `_msg` instead
Dec 19 21:02:19.732 INFO [stderr] 
Dec 19 21:02:19.795 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:02:19.795 INFO [stderr]   --> src/commands/announce.rs:51:6
Dec 19 21:02:19.795 INFO [stderr]    |
Dec 19 21:02:19.795 INFO [stderr] 51 |                     channel.say(announcement);
Dec 19 21:02:19.795 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:02:19.796 INFO [stderr]    |
Dec 19 21:02:19.796 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 21:02:19.796 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:02:19.796 INFO [stderr] 
Dec 19 21:02:19.799 INFO [stderr] warning: unused variable: `event_thread_handle`
Dec 19 21:02:19.799 INFO [stderr]    --> src/main.rs:127:6
Dec 19 21:02:19.799 INFO [stderr]     |
Dec 19 21:02:19.799 INFO [stderr] 127 |     let event_thread_handle = scheduler.watch_thread(Duration::from_secs(60 * 5));
Dec 19 21:02:19.799 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: consider using `_event_thread_handle` instead
Dec 19 21:02:19.799 INFO [stderr]     |
Dec 19 21:02:19.799 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 21:02:19.799 INFO [stderr] 
Dec 19 21:02:19.799 INFO [stderr] warning: unused variable: `msg`
Dec 19 21:02:19.799 INFO [stderr]   --> src/commands/announce.rs:31:37
Dec 19 21:02:19.799 INFO [stderr]    |
Dec 19 21:02:19.799 INFO [stderr] 31 |     fn execute(&self, _: &mut Context, msg: &Message, mut args: Args) -> Result<(), serenity::framework::standard::CommandError> {
Dec 19 21:02:19.799 INFO [stderr]    |                                        ^^^ help: consider using `_msg` instead
Dec 19 21:02:19.799 INFO [stderr] 
Dec 19 21:02:19.799 INFO [stderr] warning: unused variable: `ctx`
Dec 19 21:02:19.799 INFO [stderr]   --> src/main.rs:55:20
Dec 19 21:02:19.800 INFO [stderr]    |
Dec 19 21:02:19.800 INFO [stderr] 55 |     fn message(&self, ctx: Context, msg: Message){
Dec 19 21:02:19.800 INFO [stderr]    |                       ^^^ help: consider using `_ctx` instead
Dec 19 21:02:19.800 INFO [stderr] 
Dec 19 21:02:19.800 INFO [stderr] warning: unused variable: `msg`
Dec 19 21:02:19.800 INFO [stderr]   --> src/main.rs:55:34
Dec 19 21:02:19.800 INFO [stderr]    |
Dec 19 21:02:19.800 INFO [stderr] 55 |     fn message(&self, ctx: Context, msg: Message){
Dec 19 21:02:19.800 INFO [stderr]    |                                     ^^^ help: consider using `_msg` instead
Dec 19 21:02:19.800 INFO [stderr] 
Dec 19 21:02:19.880 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:02:19.880 INFO [stderr]   --> src/commands/announce.rs:51:6
Dec 19 21:02:19.880 INFO [stderr]    |
Dec 19 21:02:19.880 INFO [stderr] 51 |                     channel.say(announcement);
Dec 19 21:02:19.880 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:02:19.880 INFO [stderr]    |
Dec 19 21:02:19.880 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 21:02:19.880 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:02:19.880 INFO [stderr] 
Dec 19 21:02:19.924 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.35s
Dec 19 21:02:20.776 INFO running `"docker" "inspect" "5e6264d0d44c009e7f8e9501d6725457aae6097b45f1cce03f47257aeba0d5ca"`
Dec 19 21:02:21.038 INFO running `"docker" "rm" "-f" "5e6264d0d44c009e7f8e9501d6725457aae6097b45f1cce03f47257aeba0d5ca"`
Dec 19 21:02:21.264 INFO [stdout] 5e6264d0d44c009e7f8e9501d6725457aae6097b45f1cce03f47257aeba0d5ca