Nov 28 11:25:23.320 INFO checking Ragnyll/rust_variables against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:25:23.322 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 11:25:23.547 INFO [stdout] 689a286876ae62b3af22959924a8b2cc29515e82b852268bea51ec23a801c14d
Nov 28 11:25:23.550 INFO running `"docker" "start" "-a" "689a286876ae62b3af22959924a8b2cc29515e82b852268bea51ec23a801c14d"`
Nov 28 11:25:24.112 INFO [stderr] usermod: no changes
Nov 28 11:25:24.157 INFO [stderr]     Checking variables v0.1.0 (/source)
Nov 28 11:25:24.683 INFO [stderr] warning: unused variable: `difference`
Nov 28 11:25:24.684 INFO [stderr]   --> src/main.rs:41:9
Nov 28 11:25:24.684 INFO [stderr]    |
Nov 28 11:25:24.684 INFO [stderr] 41 |     let difference = 95.5 - 4.3;
Nov 28 11:25:24.685 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_difference` instead
Nov 28 11:25:24.685 INFO [stderr]    |
Nov 28 11:25:24.685 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 11:25:24.685 INFO [stderr] 
Nov 28 11:25:24.686 INFO [stderr] warning: unused variable: `product`
Nov 28 11:25:24.686 INFO [stderr]   --> src/main.rs:44:9
Nov 28 11:25:24.686 INFO [stderr]    |
Nov 28 11:25:24.687 INFO [stderr] 44 |     let product = 4 * 30;
Nov 28 11:25:24.687 INFO [stderr]    |         ^^^^^^^ help: consider using `_product` instead
Nov 28 11:25:24.687 INFO [stderr] 
Nov 28 11:25:24.688 INFO [stderr] warning: unused variable: `quotient`
Nov 28 11:25:24.688 INFO [stderr]   --> src/main.rs:47:9
Nov 28 11:25:24.688 INFO [stderr]    |
Nov 28 11:25:24.689 INFO [stderr] 47 |     let quotient = 56.7 / 32.2;
Nov 28 11:25:24.689 INFO [stderr]    |         ^^^^^^^^ help: consider using `_quotient` instead
Nov 28 11:25:24.689 INFO [stderr] 
Nov 28 11:25:24.690 INFO [stderr] warning: unused variable: `remainder`
Nov 28 11:25:24.690 INFO [stderr]   --> src/main.rs:50:9
Nov 28 11:25:24.690 INFO [stderr]    |
Nov 28 11:25:24.691 INFO [stderr] 50 |     let remainder = 43 % 5;
Nov 28 11:25:24.691 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_remainder` instead
Nov 28 11:25:24.691 INFO [stderr] 
Nov 28 11:25:24.691 INFO [stderr] warning: unused variable: `t`
Nov 28 11:25:24.692 INFO [stderr]   --> src/main.rs:53:9
Nov 28 11:25:24.692 INFO [stderr]    |
Nov 28 11:25:24.692 INFO [stderr] 53 |     let t = true; // without explicit type annotation
Nov 28 11:25:24.693 INFO [stderr]    |         ^ help: consider using `_t` instead
Nov 28 11:25:24.693 INFO [stderr] 
Nov 28 11:25:24.693 INFO [stderr] warning: unused variable: `f`
Nov 28 11:25:24.693 INFO [stderr]   --> src/main.rs:55:9
Nov 28 11:25:24.693 INFO [stderr]    |
Nov 28 11:25:24.693 INFO [stderr] 55 |     let f: bool = false; // with explicit type annotation
Nov 28 11:25:24.693 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 28 11:25:24.693 INFO [stderr] 
Nov 28 11:25:24.694 INFO [stderr] warning: unused variable: `x`
Nov 28 11:25:24.694 INFO [stderr]   --> src/main.rs:59:10
Nov 28 11:25:24.694 INFO [stderr]    |
Nov 28 11:25:24.694 INFO [stderr] 59 |     let (x, y, z) = tup;
Nov 28 11:25:24.694 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 28 11:25:24.694 INFO [stderr] 
Nov 28 11:25:24.694 INFO [stderr] warning: unused variable: `z`
Nov 28 11:25:24.694 INFO [stderr]   --> src/main.rs:59:16
Nov 28 11:25:24.694 INFO [stderr]    |
Nov 28 11:25:24.694 INFO [stderr] 59 |     let (x, y, z) = tup;
Nov 28 11:25:24.694 INFO [stderr]    |                ^ help: consider using `_z` instead
Nov 28 11:25:24.694 INFO [stderr] 
Nov 28 11:25:24.694 INFO [stderr] warning: unused variable: `first`
Nov 28 11:25:24.694 INFO [stderr]   --> src/main.rs:67:9
Nov 28 11:25:24.694 INFO [stderr]    |
Nov 28 11:25:24.694 INFO [stderr] 67 |     let first = months[0];
Nov 28 11:25:24.694 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Nov 28 11:25:24.694 INFO [stderr] 
Nov 28 11:25:24.888 INFO [stderr] warning: unused variable: `difference`
Nov 28 11:25:24.888 INFO [stderr]   --> src/main.rs:41:9
Nov 28 11:25:24.888 INFO [stderr]    |
Nov 28 11:25:24.889 INFO [stderr] 41 |     let difference = 95.5 - 4.3;
Nov 28 11:25:24.889 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_difference` instead
Nov 28 11:25:24.889 INFO [stderr]    |
Nov 28 11:25:24.889 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 11:25:24.890 INFO [stderr] 
Nov 28 11:25:24.890 INFO [stderr] warning: unused variable: `product`
Nov 28 11:25:24.890 INFO [stderr]   --> src/main.rs:44:9
Nov 28 11:25:24.890 INFO [stderr]    |
Nov 28 11:25:24.890 INFO [stderr] 44 |     let product = 4 * 30;
Nov 28 11:25:24.890 INFO [stderr]    |         ^^^^^^^ help: consider using `_product` instead
Nov 28 11:25:24.890 INFO [stderr] 
Nov 28 11:25:24.890 INFO [stderr] warning: unused variable: `quotient`
Nov 28 11:25:24.890 INFO [stderr]   --> src/main.rs:47:9
Nov 28 11:25:24.890 INFO [stderr]    |
Nov 28 11:25:24.890 INFO [stderr] 47 |     let quotient = 56.7 / 32.2;
Nov 28 11:25:24.890 INFO [stderr]    |         ^^^^^^^^ help: consider using `_quotient` instead
Nov 28 11:25:24.890 INFO [stderr] 
Nov 28 11:25:24.890 INFO [stderr] warning: unused variable: `remainder`
Nov 28 11:25:24.890 INFO [stderr]   --> src/main.rs:50:9
Nov 28 11:25:24.890 INFO [stderr]    |
Nov 28 11:25:24.890 INFO [stderr] 50 |     let remainder = 43 % 5;
Nov 28 11:25:24.890 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_remainder` instead
Nov 28 11:25:24.890 INFO [stderr] 
Nov 28 11:25:24.890 INFO [stderr] warning: unused variable: `t`
Nov 28 11:25:24.890 INFO [stderr]   --> src/main.rs:53:9
Nov 28 11:25:24.890 INFO [stderr]    |
Nov 28 11:25:24.890 INFO [stderr] 53 |     let t = true; // without explicit type annotation
Nov 28 11:25:24.890 INFO [stderr]    |         ^ help: consider using `_t` instead
Nov 28 11:25:24.890 INFO [stderr] 
Nov 28 11:25:24.890 INFO [stderr] warning: unused variable: `f`
Nov 28 11:25:24.890 INFO [stderr]   --> src/main.rs:55:9
Nov 28 11:25:24.890 INFO [stderr]    |
Nov 28 11:25:24.890 INFO [stderr] 55 |     let f: bool = false; // with explicit type annotation
Nov 28 11:25:24.890 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 28 11:25:24.890 INFO [stderr] 
Nov 28 11:25:24.890 INFO [stderr] warning: unused variable: `x`
Nov 28 11:25:24.890 INFO [stderr]   --> src/main.rs:59:10
Nov 28 11:25:24.890 INFO [stderr]    |
Nov 28 11:25:24.890 INFO [stderr] 59 |     let (x, y, z) = tup;
Nov 28 11:25:24.890 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 28 11:25:24.890 INFO [stderr] 
Nov 28 11:25:24.890 INFO [stderr] warning: unused variable: `z`
Nov 28 11:25:24.890 INFO [stderr]   --> src/main.rs:59:16
Nov 28 11:25:24.890 INFO [stderr]    |
Nov 28 11:25:24.890 INFO [stderr] 59 |     let (x, y, z) = tup;
Nov 28 11:25:24.890 INFO [stderr]    |                ^ help: consider using `_z` instead
Nov 28 11:25:24.890 INFO [stderr] 
Nov 28 11:25:24.890 INFO [stderr] warning: unused variable: `first`
Nov 28 11:25:24.891 INFO [stderr]   --> src/main.rs:67:9
Nov 28 11:25:24.891 INFO [stderr]    |
Nov 28 11:25:24.891 INFO [stderr] 67 |     let first = months[0];
Nov 28 11:25:24.891 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Nov 28 11:25:24.891 INFO [stderr] 
Nov 28 11:25:24.914 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 28 11:25:24.916 INFO [stderr] su: No module specific data is present
Nov 28 11:25:25.266 INFO running `"docker" "inspect" "689a286876ae62b3af22959924a8b2cc29515e82b852268bea51ec23a801c14d"`
Nov 28 11:25:25.406 INFO running `"docker" "rm" "-f" "689a286876ae62b3af22959924a8b2cc29515e82b852268bea51ec23a801c14d"`
Nov 28 11:25:25.595 INFO [stdout] 689a286876ae62b3af22959924a8b2cc29515e82b852268bea51ec23a801c14d