Dec 19 10:43:22.959 INFO checking proelbtn/school-calculator against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:43:22.960 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/proelbtn/school-calculator:/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 10:43:23.160 INFO [stdout] 584f0beebfc6aff1ea6de2e23403a267b12cdd73a8d9ea781c18250244b5db87
Dec 19 10:43:23.166 INFO running `"docker" "start" "-a" "584f0beebfc6aff1ea6de2e23403a267b12cdd73a8d9ea781c18250244b5db87"`
Dec 19 10:43:24.009 INFO [stderr]     Checking school-calculator v0.1.0 (/opt/crater/workdir)
Dec 19 10:43:24.316 INFO [stderr] warning: value assigned to `i` is never read
Dec 19 10:43:24.316 INFO [stderr]    --> src/main.rs:121:25
Dec 19 10:43:24.316 INFO [stderr]     |
Dec 19 10:43:24.316 INFO [stderr] 121 |                 let mut i = 0;
Dec 19 10:43:24.316 INFO [stderr]     |                         ^
Dec 19 10:43:24.316 INFO [stderr]     |
Dec 19 10:43:24.316 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 10:43:24.316 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 10:43:24.316 INFO [stderr] 
Dec 19 10:43:24.316 INFO [stderr] warning: value assigned to `val` is never read
Dec 19 10:43:24.316 INFO [stderr]    --> src/main.rs:122:25
Dec 19 10:43:24.316 INFO [stderr]     |
Dec 19 10:43:24.316 INFO [stderr] 122 |                 let mut val: f64 = 0.;
Dec 19 10:43:24.316 INFO [stderr]     |                         ^^^
Dec 19 10:43:24.316 INFO [stderr]     |
Dec 19 10:43:24.316 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 10:43:24.316 INFO [stderr] 
Dec 19 10:43:24.372 INFO [stderr] warning: value assigned to `i` is never read
Dec 19 10:43:24.372 INFO [stderr]    --> src/main.rs:121:25
Dec 19 10:43:24.372 INFO [stderr]     |
Dec 19 10:43:24.372 INFO [stderr] 121 |                 let mut i = 0;
Dec 19 10:43:24.372 INFO [stderr]     |                         ^
Dec 19 10:43:24.372 INFO [stderr]     |
Dec 19 10:43:24.372 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 10:43:24.372 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 10:43:24.372 INFO [stderr] 
Dec 19 10:43:24.372 INFO [stderr] warning: value assigned to `val` is never read
Dec 19 10:43:24.372 INFO [stderr]    --> src/main.rs:122:25
Dec 19 10:43:24.372 INFO [stderr]     |
Dec 19 10:43:24.372 INFO [stderr] 122 |                 let mut val: f64 = 0.;
Dec 19 10:43:24.372 INFO [stderr]     |                         ^^^
Dec 19 10:43:24.372 INFO [stderr]     |
Dec 19 10:43:24.372 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 10:43:24.372 INFO [stderr] 
Dec 19 10:43:24.426 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Dec 19 10:43:24.675 INFO running `"docker" "inspect" "584f0beebfc6aff1ea6de2e23403a267b12cdd73a8d9ea781c18250244b5db87"`
Dec 19 10:43:24.753 INFO running `"docker" "rm" "-f" "584f0beebfc6aff1ea6de2e23403a267b12cdd73a8d9ea781c18250244b5db87"`
Dec 19 10:43:24.843 INFO [stdout] 584f0beebfc6aff1ea6de2e23403a267b12cdd73a8d9ea781c18250244b5db87