Dec 12 04:43:10.985 INFO checking wtfis-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:43:10.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 04:43:11.500 INFO [stdout] 2a5f4b004cefae02dd173be2cd721647cafb6398350aaba48ede11a52f67cb3a
Dec 12 04:43:11.502 INFO running `"docker" "start" "-a" "2a5f4b004cefae02dd173be2cd721647cafb6398350aaba48ede11a52f67cb3a"`
Dec 12 04:43:12.892 INFO [stderr] usermod: no changes
Dec 12 04:43:13.308 INFO [stderr]     Checking wtfis v0.1.0 (/source)
Dec 12 04:43:20.904 INFO [stderr] warning: unused import: `Error`
Dec 12 04:43:20.904 INFO [stderr]  --> src/main.rs:5:25
Dec 12 04:43:20.904 INFO [stderr]   |
Dec 12 04:43:20.904 INFO [stderr] 5 | use serde_json::{Value, Error};
Dec 12 04:43:20.904 INFO [stderr]   |                         ^^^^^
Dec 12 04:43:20.904 INFO [stderr]   |
Dec 12 04:43:20.904 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 04:43:20.904 INFO [stderr] 
Dec 12 04:43:21.016 INFO [stderr] warning: unused import: `Error`
Dec 12 04:43:21.016 INFO [stderr]  --> src/main.rs:5:25
Dec 12 04:43:21.016 INFO [stderr]   |
Dec 12 04:43:21.016 INFO [stderr] 5 | use serde_json::{Value, Error};
Dec 12 04:43:21.016 INFO [stderr]   |                         ^^^^^
Dec 12 04:43:21.016 INFO [stderr]   |
Dec 12 04:43:21.016 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 04:43:21.016 INFO [stderr] 
Dec 12 04:43:21.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.28s
Dec 12 04:43:21.224 INFO [stderr] su: No module specific data is present
Dec 12 04:43:22.011 INFO running `"docker" "inspect" "2a5f4b004cefae02dd173be2cd721647cafb6398350aaba48ede11a52f67cb3a"`
Dec 12 04:43:22.236 INFO running `"docker" "rm" "-f" "2a5f4b004cefae02dd173be2cd721647cafb6398350aaba48ede11a52f67cb3a"`
Dec 12 04:43:22.564 INFO [stdout] 2a5f4b004cefae02dd173be2cd721647cafb6398350aaba48ede11a52f67cb3a