Dec 17 20:24:58.666 INFO checking luki/calc against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:24:58.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/luki/calc:/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 20:24:58.932 INFO [stdout] fbc86295ece6b37bddb8822cc7844ddccfe2bffad3b2f44f75cb8b5131590a37
Dec 17 20:24:58.934 INFO running `"docker" "start" "-a" "fbc86295ece6b37bddb8822cc7844ddccfe2bffad3b2f44f75cb8b5131590a37"`
Dec 17 20:24:59.432 INFO [stderr]     Checking calc v0.1.0 (/opt/crater/workdir)
Dec 17 20:24:59.570 INFO [stderr] warning: unused variable: `calc`
Dec 17 20:24:59.570 INFO [stderr]  --> src/main.rs:7:9
Dec 17 20:24:59.570 INFO [stderr]   |
Dec 17 20:24:59.570 INFO [stderr] 7 |     let calc = Calc::new();
Dec 17 20:24:59.570 INFO [stderr]   |         ^^^^ help: consider using `_calc` instead
Dec 17 20:24:59.570 INFO [stderr]   |
Dec 17 20:24:59.570 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 20:24:59.570 INFO [stderr] 
Dec 17 20:24:59.574 INFO [stderr] warning: unused variable: `calc`
Dec 17 20:24:59.574 INFO [stderr]  --> src/main.rs:7:9
Dec 17 20:24:59.574 INFO [stderr]   |
Dec 17 20:24:59.574 INFO [stderr] 7 |     let calc = Calc::new();
Dec 17 20:24:59.574 INFO [stderr]   |         ^^^^ help: consider using `_calc` instead
Dec 17 20:24:59.574 INFO [stderr]   |
Dec 17 20:24:59.574 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 20:24:59.574 INFO [stderr] 
Dec 17 20:24:59.575 INFO [stderr] warning: variant is never constructed: `Add`
Dec 17 20:24:59.575 INFO [stderr]   --> src/operations.rs:24:5
Dec 17 20:24:59.575 INFO [stderr]    |
Dec 17 20:24:59.575 INFO [stderr] 24 |     Add,
Dec 17 20:24:59.575 INFO [stderr]    |     ^^^
Dec 17 20:24:59.575 INFO [stderr]    |
Dec 17 20:24:59.575 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 20:24:59.575 INFO [stderr] 
Dec 17 20:24:59.575 INFO [stderr] warning: variant is never constructed: `Subtract`
Dec 17 20:24:59.575 INFO [stderr]   --> src/operations.rs:25:5
Dec 17 20:24:59.575 INFO [stderr]    |
Dec 17 20:24:59.575 INFO [stderr] 25 |     Subtract,
Dec 17 20:24:59.575 INFO [stderr]    |     ^^^^^^^^
Dec 17 20:24:59.575 INFO [stderr] 
Dec 17 20:24:59.575 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 17 20:24:59.575 INFO [stderr]   --> src/operations.rs:26:5
Dec 17 20:24:59.575 INFO [stderr]    |
Dec 17 20:24:59.575 INFO [stderr] 26 |     Multiply,
Dec 17 20:24:59.575 INFO [stderr]    |     ^^^^^^^^
Dec 17 20:24:59.575 INFO [stderr] 
Dec 17 20:24:59.575 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 17 20:24:59.575 INFO [stderr]   --> src/operations.rs:27:5
Dec 17 20:24:59.575 INFO [stderr]    |
Dec 17 20:24:59.575 INFO [stderr] 27 |     Divide
Dec 17 20:24:59.575 INFO [stderr]    |     ^^^^^^
Dec 17 20:24:59.575 INFO [stderr] 
Dec 17 20:24:59.578 INFO [stderr] warning: variant is never constructed: `Add`
Dec 17 20:24:59.578 INFO [stderr]   --> src/operations.rs:24:5
Dec 17 20:24:59.578 INFO [stderr]    |
Dec 17 20:24:59.578 INFO [stderr] 24 |     Add,
Dec 17 20:24:59.578 INFO [stderr]    |     ^^^
Dec 17 20:24:59.578 INFO [stderr]    |
Dec 17 20:24:59.578 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 20:24:59.578 INFO [stderr] 
Dec 17 20:24:59.578 INFO [stderr] warning: variant is never constructed: `Subtract`
Dec 17 20:24:59.578 INFO [stderr]   --> src/operations.rs:25:5
Dec 17 20:24:59.578 INFO [stderr]    |
Dec 17 20:24:59.578 INFO [stderr] 25 |     Subtract,
Dec 17 20:24:59.578 INFO [stderr]    |     ^^^^^^^^
Dec 17 20:24:59.578 INFO [stderr] 
Dec 17 20:24:59.578 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 17 20:24:59.578 INFO [stderr]   --> src/operations.rs:26:5
Dec 17 20:24:59.578 INFO [stderr]    |
Dec 17 20:24:59.578 INFO [stderr] 26 |     Multiply,
Dec 17 20:24:59.578 INFO [stderr]    |     ^^^^^^^^
Dec 17 20:24:59.578 INFO [stderr] 
Dec 17 20:24:59.578 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 17 20:24:59.578 INFO [stderr]   --> src/operations.rs:27:5
Dec 17 20:24:59.578 INFO [stderr]    |
Dec 17 20:24:59.578 INFO [stderr] 27 |     Divide
Dec 17 20:24:59.578 INFO [stderr]    |     ^^^^^^
Dec 17 20:24:59.578 INFO [stderr] 
Dec 17 20:24:59.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
Dec 17 20:24:59.870 INFO running `"docker" "inspect" "fbc86295ece6b37bddb8822cc7844ddccfe2bffad3b2f44f75cb8b5131590a37"`
Dec 17 20:24:59.966 INFO running `"docker" "rm" "-f" "fbc86295ece6b37bddb8822cc7844ddccfe2bffad3b2f44f75cb8b5131590a37"`
Dec 17 20:25:00.093 INFO [stdout] fbc86295ece6b37bddb8822cc7844ddccfe2bffad3b2f44f75cb8b5131590a37