Dec 18 09:36:49.253 INFO checking varint-0.9.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:36:49.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/varint/0.9.0:/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 09:36:49.686 INFO [stdout] 2835b5c1b99c1ea2ac21eac51c24b6fe068bbe6b3600ad584124f75f2a734d12
Dec 18 09:36:49.696 INFO running `"docker" "start" "-a" "2835b5c1b99c1ea2ac21eac51c24b6fe068bbe6b3600ad584124f75f2a734d12"`
Dec 18 09:36:51.364 INFO [stderr]     Checking bit_utils v0.1.1
Dec 18 09:36:51.680 INFO [stderr]     Checking varint v0.9.0 (/opt/crater/workdir)
Dec 18 09:36:52.188 INFO [stderr] warning: value assigned to `next_byte` is never read
Dec 18 09:36:52.188 INFO [stderr]   --> src/rawio.rs:37:17
Dec 18 09:36:52.188 INFO [stderr]    |
Dec 18 09:36:52.188 INFO [stderr] 37 |         let mut next_byte: u8 = 0;
Dec 18 09:36:52.188 INFO [stderr]    |                 ^^^^^^^^^
Dec 18 09:36:52.188 INFO [stderr]    |
Dec 18 09:36:52.196 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 09:36:52.196 INFO [stderr] 
Dec 18 09:36:52.480 INFO [stderr] warning: value assigned to `next_byte` is never read
Dec 18 09:36:52.480 INFO [stderr]   --> src/rawio.rs:37:17
Dec 18 09:36:52.480 INFO [stderr]    |
Dec 18 09:36:52.480 INFO [stderr] 37 |         let mut next_byte: u8 = 0;
Dec 18 09:36:52.480 INFO [stderr]    |                 ^^^^^^^^^
Dec 18 09:36:52.480 INFO [stderr]    |
Dec 18 09:36:52.480 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 09:36:52.480 INFO [stderr] 
Dec 18 09:36:52.566 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 18 09:36:53.378 INFO running `"docker" "inspect" "2835b5c1b99c1ea2ac21eac51c24b6fe068bbe6b3600ad584124f75f2a734d12"`
Dec 18 09:36:53.684 INFO running `"docker" "rm" "-f" "2835b5c1b99c1ea2ac21eac51c24b6fe068bbe6b3600ad584124f75f2a734d12"`
Dec 18 09:36:54.084 INFO [stdout] 2835b5c1b99c1ea2ac21eac51c24b6fe068bbe6b3600ad584124f75f2a734d12