Dec 18 11:12:02.045 INFO checking simple_json-0.2.3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:12:02.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/simple_json/0.2.3:/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 11:12:02.190 INFO [stdout] 942b0cb54e54a14f49101b2d0bc8869bfb09f5266ec1eb9c8fbcb128544d9b25
Dec 18 11:12:02.192 INFO running `"docker" "start" "-a" "942b0cb54e54a14f49101b2d0bc8869bfb09f5266ec1eb9c8fbcb128544d9b25"`
Dec 18 11:12:02.824 INFO [stderr]     Checking simple_json v0.2.3 (/opt/crater/workdir)
Dec 18 11:12:03.904 INFO [stderr] warning: unused import: `Number`
Dec 18 11:12:03.904 INFO [stderr]  --> tests/to_string.rs:4:26
Dec 18 11:12:03.904 INFO [stderr]   |
Dec 18 11:12:03.904 INFO [stderr] 4 | use simple_json::{ Json, Number };
Dec 18 11:12:03.904 INFO [stderr]   |                          ^^^^^^
Dec 18 11:12:03.904 INFO [stderr]   |
Dec 18 11:12:03.904 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:12:03.904 INFO [stderr] 
Dec 18 11:12:04.044 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 18 11:12:04.267 INFO running `"docker" "inspect" "942b0cb54e54a14f49101b2d0bc8869bfb09f5266ec1eb9c8fbcb128544d9b25"`
Dec 18 11:12:04.316 INFO running `"docker" "rm" "-f" "942b0cb54e54a14f49101b2d0bc8869bfb09f5266ec1eb9c8fbcb128544d9b25"`
Dec 18 11:12:04.482 INFO [stdout] 942b0cb54e54a14f49101b2d0bc8869bfb09f5266ec1eb9c8fbcb128544d9b25