Dec 19 06:06:40.159 INFO checking vijaysharmay/rust-session-part-1 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:06:40.159 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/vijaysharmay/rust-session-part-1:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:06:40.341 INFO [stdout] d7210918c464608f8907ccbfb1abf8bb3dfb1268decd7d08e639de30607dd50b
Dec 19 06:06:40.343 INFO running `"docker" "start" "-a" "d7210918c464608f8907ccbfb1abf8bb3dfb1268decd7d08e639de30607dd50b"`
Dec 19 06:06:40.825 INFO [stderr]     Checking rust-techtonic-session v0.1.0 (/opt/crater/workdir)
Dec 19 06:06:41.221 INFO [stderr] warning: value assigned to `a1` is never read
Dec 19 06:06:41.221 INFO [stderr]   --> src/lesson_1.rs:16:13
Dec 19 06:06:41.221 INFO [stderr]    |
Dec 19 06:06:41.221 INFO [stderr] 16 |     let mut a1: i32 = 1;
Dec 19 06:06:41.221 INFO [stderr]    |             ^^
Dec 19 06:06:41.221 INFO [stderr]    |
Dec 19 06:06:41.221 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 06:06:41.221 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 06:06:41.221 INFO [stderr] 
Dec 19 06:06:41.232 INFO [stderr] warning: value assigned to `a1` is never read
Dec 19 06:06:41.232 INFO [stderr]   --> src/lesson_1.rs:16:13
Dec 19 06:06:41.232 INFO [stderr]    |
Dec 19 06:06:41.232 INFO [stderr] 16 |     let mut a1: i32 = 1;
Dec 19 06:06:41.233 INFO [stderr]    |             ^^
Dec 19 06:06:41.233 INFO [stderr]    |
Dec 19 06:06:41.252 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 06:06:41.252 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 06:06:41.252 INFO [stderr] 
Dec 19 06:06:41.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 19 06:06:41.719 INFO running `"docker" "inspect" "d7210918c464608f8907ccbfb1abf8bb3dfb1268decd7d08e639de30607dd50b"`
Dec 19 06:06:41.826 INFO running `"docker" "rm" "-f" "d7210918c464608f8907ccbfb1abf8bb3dfb1268decd7d08e639de30607dd50b"`
Dec 19 06:06:41.900 INFO [stdout] d7210918c464608f8907ccbfb1abf8bb3dfb1268decd7d08e639de30607dd50b