Dec 18 08:41:13.153 INFO checking Ajhaa/sessions against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:41:13.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Ajhaa/sessions:/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 18 08:41:13.561 INFO [stdout] af3a437fbdaf780a39c2d0f55fc050d15c675dae0d847ec8e5a2bd9859ebe17c
Dec 18 08:41:13.562 INFO running `"docker" "start" "-a" "af3a437fbdaf780a39c2d0f55fc050d15c675dae0d847ec8e5a2bd9859ebe17c"`
Dec 18 08:41:15.248 INFO [stderr]     Checking fearless v0.1.0 (/opt/crater/workdir)
Dec 18 08:41:15.744 INFO [stderr] warning: unused import: `std::thread`
Dec 18 08:41:15.744 INFO [stderr]  --> src/main.rs:6:5
Dec 18 08:41:15.744 INFO [stderr]   |
Dec 18 08:41:15.744 INFO [stderr] 6 | use std::thread;
Dec 18 08:41:15.744 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 08:41:15.744 INFO [stderr]   |
Dec 18 08:41:15.744 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:41:15.744 INFO [stderr] 
Dec 18 08:41:15.744 INFO [stderr] warning: unused imports: `Deserialize`, `Serialize`
Dec 18 08:41:15.744 INFO [stderr]   --> src/main.rs:11:14
Dec 18 08:41:15.744 INFO [stderr]    |
Dec 18 08:41:15.744 INFO [stderr] 11 | use serde::{ Deserialize, Serialize };
Dec 18 08:41:15.744 INFO [stderr]    |              ^^^^^^^^^^^  ^^^^^^^^^
Dec 18 08:41:15.744 INFO [stderr] 
Dec 18 08:41:15.824 INFO [stderr] warning: unused import: `std::thread`
Dec 18 08:41:15.824 INFO [stderr]  --> src/main.rs:6:5
Dec 18 08:41:15.824 INFO [stderr]   |
Dec 18 08:41:15.824 INFO [stderr] 6 | use std::thread;
Dec 18 08:41:15.824 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 08:41:15.824 INFO [stderr]   |
Dec 18 08:41:15.824 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:41:15.824 INFO [stderr] 
Dec 18 08:41:15.824 INFO [stderr] warning: unused imports: `Deserialize`, `Serialize`
Dec 18 08:41:15.824 INFO [stderr]   --> src/main.rs:11:14
Dec 18 08:41:15.824 INFO [stderr]    |
Dec 18 08:41:15.824 INFO [stderr] 11 | use serde::{ Deserialize, Serialize };
Dec 18 08:41:15.824 INFO [stderr]    |              ^^^^^^^^^^^  ^^^^^^^^^
Dec 18 08:41:15.824 INFO [stderr] 
Dec 18 08:41:16.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 18 08:41:17.048 INFO running `"docker" "inspect" "af3a437fbdaf780a39c2d0f55fc050d15c675dae0d847ec8e5a2bd9859ebe17c"`
Dec 18 08:41:17.368 INFO running `"docker" "rm" "-f" "af3a437fbdaf780a39c2d0f55fc050d15c675dae0d847ec8e5a2bd9859ebe17c"`
Dec 18 08:41:17.616 INFO [stdout] af3a437fbdaf780a39c2d0f55fc050d15c675dae0d847ec8e5a2bd9859ebe17c