Dec 11 14:26:14.509 INFO checking luki/calc against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:26:14.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 14:26:14.820 INFO [stdout] 0c949c408f9bccbd8336f035bd8e8063dfa7349e7fc945aa2e61826e6893a938
Dec 11 14:26:14.828 INFO running `"docker" "start" "-a" "0c949c408f9bccbd8336f035bd8e8063dfa7349e7fc945aa2e61826e6893a938"`
Dec 11 14:26:15.647 INFO [stderr] usermod: no changes
Dec 11 14:26:15.675 INFO [stderr]     Checking calc v0.1.0 (/source)
Dec 11 14:26:15.917 INFO [stderr] warning: unused variable: `calc`
Dec 11 14:26:15.917 INFO [stderr]  --> src/main.rs:7:9
Dec 11 14:26:15.917 INFO [stderr]   |
Dec 11 14:26:15.917 INFO [stderr] 7 |     let calc = Calc::new();
Dec 11 14:26:15.917 INFO [stderr]   |         ^^^^ help: consider using `_calc` instead
Dec 11 14:26:15.917 INFO [stderr]   |
Dec 11 14:26:15.917 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 14:26:15.917 INFO [stderr] 
Dec 11 14:26:15.917 INFO [stderr] warning: variant is never constructed: `Add`
Dec 11 14:26:15.917 INFO [stderr]   --> src/operations.rs:24:5
Dec 11 14:26:15.917 INFO [stderr]    |
Dec 11 14:26:15.917 INFO [stderr] 24 |     Add,
Dec 11 14:26:15.917 INFO [stderr]    |     ^^^
Dec 11 14:26:15.917 INFO [stderr]    |
Dec 11 14:26:15.917 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:26:15.917 INFO [stderr] 
Dec 11 14:26:15.917 INFO [stderr] warning: variant is never constructed: `Subtract`
Dec 11 14:26:15.917 INFO [stderr]   --> src/operations.rs:25:5
Dec 11 14:26:15.917 INFO [stderr]    |
Dec 11 14:26:15.917 INFO [stderr] 25 |     Subtract,
Dec 11 14:26:15.917 INFO [stderr]    |     ^^^^^^^^
Dec 11 14:26:15.917 INFO [stderr] 
Dec 11 14:26:15.917 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 11 14:26:15.917 INFO [stderr]   --> src/operations.rs:26:5
Dec 11 14:26:15.917 INFO [stderr]    |
Dec 11 14:26:15.917 INFO [stderr] 26 |     Multiply,
Dec 11 14:26:15.917 INFO [stderr]    |     ^^^^^^^^
Dec 11 14:26:15.917 INFO [stderr] 
Dec 11 14:26:15.917 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 11 14:26:15.917 INFO [stderr]   --> src/operations.rs:27:5
Dec 11 14:26:15.917 INFO [stderr]    |
Dec 11 14:26:15.917 INFO [stderr] 27 |     Divide
Dec 11 14:26:15.917 INFO [stderr]    |     ^^^^^^
Dec 11 14:26:15.917 INFO [stderr] 
Dec 11 14:26:15.980 INFO [stderr] warning: unused variable: `calc`
Dec 11 14:26:15.980 INFO [stderr]  --> src/main.rs:7:9
Dec 11 14:26:15.980 INFO [stderr]   |
Dec 11 14:26:15.980 INFO [stderr] 7 |     let calc = Calc::new();
Dec 11 14:26:15.980 INFO [stderr]   |         ^^^^ help: consider using `_calc` instead
Dec 11 14:26:15.980 INFO [stderr]   |
Dec 11 14:26:15.980 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 14:26:15.980 INFO [stderr] 
Dec 11 14:26:15.985 INFO [stderr] warning: variant is never constructed: `Add`
Dec 11 14:26:15.985 INFO [stderr]   --> src/operations.rs:24:5
Dec 11 14:26:15.985 INFO [stderr]    |
Dec 11 14:26:15.985 INFO [stderr] 24 |     Add,
Dec 11 14:26:15.985 INFO [stderr]    |     ^^^
Dec 11 14:26:15.985 INFO [stderr]    |
Dec 11 14:26:15.985 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:26:15.985 INFO [stderr] 
Dec 11 14:26:15.985 INFO [stderr] warning: variant is never constructed: `Subtract`
Dec 11 14:26:15.985 INFO [stderr]   --> src/operations.rs:25:5
Dec 11 14:26:15.985 INFO [stderr]    |
Dec 11 14:26:15.985 INFO [stderr] 25 |     Subtract,
Dec 11 14:26:15.985 INFO [stderr]    |     ^^^^^^^^
Dec 11 14:26:15.985 INFO [stderr] 
Dec 11 14:26:15.985 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 11 14:26:15.985 INFO [stderr]   --> src/operations.rs:26:5
Dec 11 14:26:15.985 INFO [stderr]    |
Dec 11 14:26:15.985 INFO [stderr] 26 |     Multiply,
Dec 11 14:26:15.985 INFO [stderr]    |     ^^^^^^^^
Dec 11 14:26:15.985 INFO [stderr] 
Dec 11 14:26:15.985 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 11 14:26:15.985 INFO [stderr]   --> src/operations.rs:27:5
Dec 11 14:26:15.985 INFO [stderr]    |
Dec 11 14:26:15.985 INFO [stderr] 27 |     Divide
Dec 11 14:26:15.985 INFO [stderr]    |     ^^^^^^
Dec 11 14:26:15.985 INFO [stderr] 
Dec 11 14:26:16.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Dec 11 14:26:16.004 INFO [stderr] su: No module specific data is present
Dec 11 14:26:16.364 INFO running `"docker" "inspect" "0c949c408f9bccbd8336f035bd8e8063dfa7349e7fc945aa2e61826e6893a938"`
Dec 11 14:26:16.650 INFO running `"docker" "rm" "-f" "0c949c408f9bccbd8336f035bd8e8063dfa7349e7fc945aa2e61826e6893a938"`
Dec 11 14:26:16.984 INFO [stdout] 0c949c408f9bccbd8336f035bd8e8063dfa7349e7fc945aa2e61826e6893a938