Dec 17 17:35:45.625 INFO checking proelbtn/school-calculator against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:35:45.625 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/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:35:46.001 INFO [stdout] 0202811b68bd500786c313d3c83bd5697ef356f8ca51df93d55cd7b06e28a368
Dec 17 17:35:46.003 INFO running `"docker" "start" "-a" "0202811b68bd500786c313d3c83bd5697ef356f8ca51df93d55cd7b06e28a368"`
Dec 17 17:35:46.618 INFO [stderr]     Checking school-calculator v0.1.0 (/opt/crater/workdir)
Dec 17 17:35:46.824 INFO [stderr] warning: value assigned to `i` is never read
Dec 17 17:35:46.824 INFO [stderr]    --> src/main.rs:121:25
Dec 17 17:35:46.824 INFO [stderr]     |
Dec 17 17:35:46.824 INFO [stderr] 121 |                 let mut i = 0;
Dec 17 17:35:46.825 INFO [stderr]     |                         ^
Dec 17 17:35:46.825 INFO [stderr]     |
Dec 17 17:35:46.825 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 17:35:46.825 INFO [stderr] 
Dec 17 17:35:46.825 INFO [stderr] warning: value assigned to `val` is never read
Dec 17 17:35:46.825 INFO [stderr]    --> src/main.rs:122:25
Dec 17 17:35:46.825 INFO [stderr]     |
Dec 17 17:35:46.825 INFO [stderr] 122 |                 let mut val: f64 = 0.;
Dec 17 17:35:46.825 INFO [stderr]     |                         ^^^
Dec 17 17:35:46.825 INFO [stderr] 
Dec 17 17:35:46.825 INFO [stderr] warning: value assigned to `i` is never read
Dec 17 17:35:46.825 INFO [stderr]    --> src/main.rs:121:25
Dec 17 17:35:46.825 INFO [stderr]     |
Dec 17 17:35:46.825 INFO [stderr] 121 |                 let mut i = 0;
Dec 17 17:35:46.825 INFO [stderr]     |                         ^
Dec 17 17:35:46.825 INFO [stderr]     |
Dec 17 17:35:46.825 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 17:35:46.825 INFO [stderr] 
Dec 17 17:35:46.825 INFO [stderr] warning: value assigned to `val` is never read
Dec 17 17:35:46.825 INFO [stderr]    --> src/main.rs:122:25
Dec 17 17:35:46.825 INFO [stderr]     |
Dec 17 17:35:46.825 INFO [stderr] 122 |                 let mut val: f64 = 0.;
Dec 17 17:35:46.825 INFO [stderr]     |                         ^^^
Dec 17 17:35:46.825 INFO [stderr] 
Dec 17 17:35:46.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Dec 17 17:35:47.206 INFO running `"docker" "inspect" "0202811b68bd500786c313d3c83bd5697ef356f8ca51df93d55cd7b06e28a368"`
Dec 17 17:35:47.306 INFO running `"docker" "rm" "-f" "0202811b68bd500786c313d3c83bd5697ef356f8ca51df93d55cd7b06e28a368"`
Dec 17 17:35:47.430 INFO [stdout] 0202811b68bd500786c313d3c83bd5697ef356f8ca51df93d55cd7b06e28a368