Dec 04 14:53:19.448 INFO checking luki/calc against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:53:19.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14:53:19.738 INFO [stdout] 0273fb40d567dbca2d646d5e4e939098de68b2989083379382e9a0be48c9a45f
Dec 04 14:53:19.741 INFO running `"docker" "start" "-a" "0273fb40d567dbca2d646d5e4e939098de68b2989083379382e9a0be48c9a45f"`
Dec 04 14:53:20.371 INFO [stderr] usermod: no changes
Dec 04 14:53:20.431 INFO [stderr]     Checking calc v0.1.0 (/source)
Dec 04 14:53:20.873 INFO [stderr] warning: unused variable: `calc`
Dec 04 14:53:20.873 INFO [stderr]  --> src/main.rs:7:9
Dec 04 14:53:20.873 INFO [stderr]   |
Dec 04 14:53:20.873 INFO [stderr] 7 |     let calc = Calc::new();
Dec 04 14:53:20.873 INFO [stderr]   |         ^^^^ help: consider using `_calc` instead
Dec 04 14:53:20.873 INFO [stderr]   |
Dec 04 14:53:20.873 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 14:53:20.873 INFO [stderr] 
Dec 04 14:53:20.879 INFO [stderr] warning: variant is never constructed: `Add`
Dec 04 14:53:20.879 INFO [stderr]   --> src/operations.rs:24:5
Dec 04 14:53:20.879 INFO [stderr]    |
Dec 04 14:53:20.879 INFO [stderr] 24 |     Add,
Dec 04 14:53:20.879 INFO [stderr]    |     ^^^
Dec 04 14:53:20.879 INFO [stderr]    |
Dec 04 14:53:20.879 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:53:20.879 INFO [stderr] 
Dec 04 14:53:20.879 INFO [stderr] warning: variant is never constructed: `Subtract`
Dec 04 14:53:20.879 INFO [stderr]   --> src/operations.rs:25:5
Dec 04 14:53:20.879 INFO [stderr]    |
Dec 04 14:53:20.879 INFO [stderr] 25 |     Subtract,
Dec 04 14:53:20.879 INFO [stderr]    |     ^^^^^^^^
Dec 04 14:53:20.879 INFO [stderr] 
Dec 04 14:53:20.880 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 04 14:53:20.880 INFO [stderr]   --> src/operations.rs:26:5
Dec 04 14:53:20.880 INFO [stderr]    |
Dec 04 14:53:20.880 INFO [stderr] 26 |     Multiply,
Dec 04 14:53:20.880 INFO [stderr]    |     ^^^^^^^^
Dec 04 14:53:20.880 INFO [stderr] 
Dec 04 14:53:20.880 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 04 14:53:20.880 INFO [stderr]   --> src/operations.rs:27:5
Dec 04 14:53:20.880 INFO [stderr]    |
Dec 04 14:53:20.880 INFO [stderr] 27 |     Divide
Dec 04 14:53:20.880 INFO [stderr]    |     ^^^^^^
Dec 04 14:53:20.880 INFO [stderr] 
Dec 04 14:53:20.897 INFO [stderr] warning: unused variable: `calc`
Dec 04 14:53:20.897 INFO [stderr]  --> src/main.rs:7:9
Dec 04 14:53:20.897 INFO [stderr]   |
Dec 04 14:53:20.897 INFO [stderr] 7 |     let calc = Calc::new();
Dec 04 14:53:20.897 INFO [stderr]   |         ^^^^ help: consider using `_calc` instead
Dec 04 14:53:20.897 INFO [stderr]   |
Dec 04 14:53:20.897 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 14:53:20.897 INFO [stderr] 
Dec 04 14:53:20.903 INFO [stderr] warning: variant is never constructed: `Add`
Dec 04 14:53:20.903 INFO [stderr]   --> src/operations.rs:24:5
Dec 04 14:53:20.903 INFO [stderr]    |
Dec 04 14:53:20.903 INFO [stderr] 24 |     Add,
Dec 04 14:53:20.903 INFO [stderr]    |     ^^^
Dec 04 14:53:20.903 INFO [stderr]    |
Dec 04 14:53:20.903 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:53:20.903 INFO [stderr] 
Dec 04 14:53:20.903 INFO [stderr] warning: variant is never constructed: `Subtract`
Dec 04 14:53:20.903 INFO [stderr]   --> src/operations.rs:25:5
Dec 04 14:53:20.903 INFO [stderr]    |
Dec 04 14:53:20.903 INFO [stderr] 25 |     Subtract,
Dec 04 14:53:20.903 INFO [stderr]    |     ^^^^^^^^
Dec 04 14:53:20.903 INFO [stderr] 
Dec 04 14:53:20.903 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 04 14:53:20.903 INFO [stderr]   --> src/operations.rs:26:5
Dec 04 14:53:20.903 INFO [stderr]    |
Dec 04 14:53:20.903 INFO [stderr] 26 |     Multiply,
Dec 04 14:53:20.903 INFO [stderr]    |     ^^^^^^^^
Dec 04 14:53:20.903 INFO [stderr] 
Dec 04 14:53:20.903 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 04 14:53:20.903 INFO [stderr]   --> src/operations.rs:27:5
Dec 04 14:53:20.903 INFO [stderr]    |
Dec 04 14:53:20.903 INFO [stderr] 27 |     Divide
Dec 04 14:53:20.903 INFO [stderr]    |     ^^^^^^
Dec 04 14:53:20.903 INFO [stderr] 
Dec 04 14:53:20.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 04 14:53:20.933 INFO [stderr] su: No module specific data is present
Dec 04 14:53:21.767 INFO running `"docker" "inspect" "0273fb40d567dbca2d646d5e4e939098de68b2989083379382e9a0be48c9a45f"`
Dec 04 14:53:22.067 INFO running `"docker" "rm" "-f" "0273fb40d567dbca2d646d5e4e939098de68b2989083379382e9a0be48c9a45f"`
Dec 04 14:53:22.351 INFO [stdout] 0273fb40d567dbca2d646d5e4e939098de68b2989083379382e9a0be48c9a45f