Dec 04 12:12:01.383 INFO checking proelbtn/school-calculator against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:12:01.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 12:12:01.767 INFO [stdout] c06b66236803227a3940eb2d1dbaed3be1115c47e03170719b408c5f91291b60
Dec 04 12:12:01.769 INFO running `"docker" "start" "-a" "c06b66236803227a3940eb2d1dbaed3be1115c47e03170719b408c5f91291b60"`
Dec 04 12:12:03.040 INFO [stderr] usermod: no changes
Dec 04 12:12:03.111 INFO [stderr]     Checking school-calculator v0.1.0 (/source)
Dec 04 12:12:03.615 INFO [stderr] warning: value assigned to `i` is never read
Dec 04 12:12:03.615 INFO [stderr]    --> src/main.rs:121:25
Dec 04 12:12:03.615 INFO [stderr]     |
Dec 04 12:12:03.615 INFO [stderr] 121 |                 let mut i = 0;
Dec 04 12:12:03.615 INFO [stderr]     |                         ^
Dec 04 12:12:03.615 INFO [stderr]     |
Dec 04 12:12:03.615 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 12:12:03.615 INFO [stderr] 
Dec 04 12:12:03.615 INFO [stderr] warning: value assigned to `val` is never read
Dec 04 12:12:03.615 INFO [stderr]    --> src/main.rs:122:25
Dec 04 12:12:03.615 INFO [stderr]     |
Dec 04 12:12:03.615 INFO [stderr] 122 |                 let mut val: f64 = 0.;
Dec 04 12:12:03.615 INFO [stderr]     |                         ^^^
Dec 04 12:12:03.615 INFO [stderr] 
Dec 04 12:12:03.623 INFO [stderr] warning: value assigned to `i` is never read
Dec 04 12:12:03.623 INFO [stderr]    --> src/main.rs:121:25
Dec 04 12:12:03.623 INFO [stderr]     |
Dec 04 12:12:03.623 INFO [stderr] 121 |                 let mut i = 0;
Dec 04 12:12:03.623 INFO [stderr]     |                         ^
Dec 04 12:12:03.623 INFO [stderr]     |
Dec 04 12:12:03.623 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 12:12:03.623 INFO [stderr] 
Dec 04 12:12:03.623 INFO [stderr] warning: value assigned to `val` is never read
Dec 04 12:12:03.623 INFO [stderr]    --> src/main.rs:122:25
Dec 04 12:12:03.623 INFO [stderr]     |
Dec 04 12:12:03.623 INFO [stderr] 122 |                 let mut val: f64 = 0.;
Dec 04 12:12:03.623 INFO [stderr]     |                         ^^^
Dec 04 12:12:03.623 INFO [stderr] 
Dec 04 12:12:03.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 04 12:12:03.691 INFO [stderr] su: No module specific data is present
Dec 04 12:12:04.543 INFO running `"docker" "inspect" "c06b66236803227a3940eb2d1dbaed3be1115c47e03170719b408c5f91291b60"`
Dec 04 12:12:04.811 INFO running `"docker" "rm" "-f" "c06b66236803227a3940eb2d1dbaed3be1115c47e03170719b408c5f91291b60"`
Dec 04 12:12:05.217 INFO [stdout] c06b66236803227a3940eb2d1dbaed3be1115c47e03170719b408c5f91291b60