Nov 27 18:31:47.611 INFO checking tnactim/variables against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 18:31:47.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 18:31:48.240 INFO [stdout] 62f1ebda990eb09508dd0635228c86929413c412fc6c459e74f5e57dc385a77b
Nov 27 18:31:48.243 INFO running `"docker" "start" "-a" "62f1ebda990eb09508dd0635228c86929413c412fc6c459e74f5e57dc385a77b"`
Nov 27 18:31:50.092 INFO [stderr] usermod: no changes
Nov 27 18:31:50.168 INFO [stderr]     Checking variables v0.1.0 (/source)
Nov 27 18:31:50.585 INFO [stderr] warning: unused variable: `x`
Nov 27 18:31:50.585 INFO [stderr]  --> src/main.rs:9:9
Nov 27 18:31:50.585 INFO [stderr]   |
Nov 27 18:31:50.586 INFO [stderr] 9 |     let x = 2.0; // f64
Nov 27 18:31:50.586 INFO [stderr]   |         ^ help: consider using `_x` instead
Nov 27 18:31:50.586 INFO [stderr]   |
Nov 27 18:31:50.586 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 27 18:31:50.587 INFO [stderr] 
Nov 27 18:31:50.587 INFO [stderr] warning: unused variable: `y`
Nov 27 18:31:50.587 INFO [stderr]   --> src/main.rs:10:9
Nov 27 18:31:50.587 INFO [stderr]    |
Nov 27 18:31:50.588 INFO [stderr] 10 |     let y: f32 = 3.0; // f32
Nov 27 18:31:50.588 INFO [stderr]    |         ^ help: consider using `_y` instead
Nov 27 18:31:50.588 INFO [stderr] 
Nov 27 18:31:50.597 INFO [stderr] warning: unused variable: `sum`
Nov 27 18:31:50.597 INFO [stderr]   --> src/main.rs:13:9
Nov 27 18:31:50.597 INFO [stderr]    |
Nov 27 18:31:50.598 INFO [stderr] 13 |     let sum = 5 + 10;
Nov 27 18:31:50.598 INFO [stderr]    |         ^^^ help: consider using `_sum` instead
Nov 27 18:31:50.598 INFO [stderr] 
Nov 27 18:31:50.598 INFO [stderr] warning: unused variable: `difference`
Nov 27 18:31:50.599 INFO [stderr]   --> src/main.rs:15:9
Nov 27 18:31:50.599 INFO [stderr]    |
Nov 27 18:31:50.599 INFO [stderr] 15 |     let difference = 95.5 - 4.3;
Nov 27 18:31:50.600 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_difference` instead
Nov 27 18:31:50.600 INFO [stderr] 
Nov 27 18:31:50.600 INFO [stderr] warning: unused variable: `product`
Nov 27 18:31:50.601 INFO [stderr]   --> src/main.rs:17:9
Nov 27 18:31:50.601 INFO [stderr]    |
Nov 27 18:31:50.601 INFO [stderr] 17 |     let product = 4 * 30;
Nov 27 18:31:50.602 INFO [stderr]    |         ^^^^^^^ help: consider using `_product` instead
Nov 27 18:31:50.602 INFO [stderr] 
Nov 27 18:31:50.602 INFO [stderr] warning: unused variable: `quotient`
Nov 27 18:31:50.603 INFO [stderr]   --> src/main.rs:19:9
Nov 27 18:31:50.603 INFO [stderr]    |
Nov 27 18:31:50.603 INFO [stderr] 19 |     let quotient = 56.7 / 32.2;
Nov 27 18:31:50.604 INFO [stderr]    |         ^^^^^^^^ help: consider using `_quotient` instead
Nov 27 18:31:50.604 INFO [stderr] 
Nov 27 18:31:50.604 INFO [stderr] warning: unused variable: `remainder`
Nov 27 18:31:50.604 INFO [stderr]   --> src/main.rs:21:9
Nov 27 18:31:50.605 INFO [stderr]    |
Nov 27 18:31:50.605 INFO [stderr] 21 |     let remainder = 43 % 5;
Nov 27 18:31:50.605 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_remainder` instead
Nov 27 18:31:50.606 INFO [stderr] 
Nov 27 18:31:50.606 INFO [stderr] warning: unused variable: `t`
Nov 27 18:31:50.606 INFO [stderr]   --> src/main.rs:23:9
Nov 27 18:31:50.606 INFO [stderr]    |
Nov 27 18:31:50.607 INFO [stderr] 23 |     let t = true;
Nov 27 18:31:50.607 INFO [stderr]    |         ^ help: consider using `_t` instead
Nov 27 18:31:50.607 INFO [stderr] 
Nov 27 18:31:50.608 INFO [stderr] warning: unused variable: `f`
Nov 27 18:31:50.608 INFO [stderr]   --> src/main.rs:24:9
Nov 27 18:31:50.608 INFO [stderr]    |
Nov 27 18:31:50.608 INFO [stderr] 24 |     let f: bool = false; // explicit type annotation
Nov 27 18:31:50.609 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 27 18:31:50.609 INFO [stderr] 
Nov 27 18:31:50.609 INFO [stderr] warning: unused variable: `c`
Nov 27 18:31:50.610 INFO [stderr]   --> src/main.rs:27:9
Nov 27 18:31:50.610 INFO [stderr]    |
Nov 27 18:31:50.610 INFO [stderr] 27 |     let c = 'z';
Nov 27 18:31:50.611 INFO [stderr]    |         ^ help: consider using `_c` instead
Nov 27 18:31:50.611 INFO [stderr] 
Nov 27 18:31:50.611 INFO [stderr] warning: unused variable: `z`
Nov 27 18:31:50.612 INFO [stderr]   --> src/main.rs:28:9
Nov 27 18:31:50.612 INFO [stderr]    |
Nov 27 18:31:50.612 INFO [stderr] 28 |     let z = 'Z';
Nov 27 18:31:50.613 INFO [stderr]    |         ^ help: consider using `_z` instead
Nov 27 18:31:50.613 INFO [stderr] 
Nov 27 18:31:50.613 INFO [stderr] warning: unused variable: `ok_hand`
Nov 27 18:31:50.613 INFO [stderr]   --> src/main.rs:29:9
Nov 27 18:31:50.614 INFO [stderr]    |
Nov 27 18:31:50.614 INFO [stderr] 29 |     let ok_hand = '👌';
Nov 27 18:31:50.614 INFO [stderr]    |         ^^^^^^^ help: consider using `_ok_hand` instead
Nov 27 18:31:50.615 INFO [stderr] 
Nov 27 18:31:50.615 INFO [stderr] warning: unused variable: `x`
Nov 27 18:31:50.615 INFO [stderr]   --> src/main.rs:36:10
Nov 27 18:31:50.616 INFO [stderr]    |
Nov 27 18:31:50.620 INFO [stderr] 36 |     let (x, y, z) = tup;
Nov 27 18:31:50.620 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 27 18:31:50.621 INFO [stderr] 
Nov 27 18:31:50.621 INFO [stderr] warning: unused variable: `z`
Nov 27 18:31:50.621 INFO [stderr]   --> src/main.rs:36:16
Nov 27 18:31:50.621 INFO [stderr]    |
Nov 27 18:31:50.622 INFO [stderr] 36 |     let (x, y, z) = tup;
Nov 27 18:31:50.622 INFO [stderr]    |                ^ help: consider using `_z` instead
Nov 27 18:31:50.622 INFO [stderr] 
Nov 27 18:31:50.622 INFO [stderr] warning: unused variable: `five_hundred`
Nov 27 18:31:50.623 INFO [stderr]   --> src/main.rs:40:9
Nov 27 18:31:50.623 INFO [stderr]    |
Nov 27 18:31:50.623 INFO [stderr] 40 |     let five_hundred = tup.0;
Nov 27 18:31:50.624 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_five_hundred` instead
Nov 27 18:31:50.624 INFO [stderr] 
Nov 27 18:31:50.624 INFO [stderr] warning: unused variable: `six_point_four`
Nov 27 18:31:50.624 INFO [stderr]   --> src/main.rs:41:9
Nov 27 18:31:50.625 INFO [stderr]    |
Nov 27 18:31:50.625 INFO [stderr] 41 |     let six_point_four = tup.1;
Nov 27 18:31:50.625 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_six_point_four` instead
Nov 27 18:31:50.625 INFO [stderr] 
Nov 27 18:31:50.626 INFO [stderr] warning: unused variable: `one`
Nov 27 18:31:50.626 INFO [stderr]   --> src/main.rs:42:9
Nov 27 18:31:50.626 INFO [stderr]    |
Nov 27 18:31:50.626 INFO [stderr] 42 |     let one = tup.2;
Nov 27 18:31:50.627 INFO [stderr]    |         ^^^ help: consider using `_one` instead
Nov 27 18:31:50.627 INFO [stderr] 
Nov 27 18:31:50.627 INFO [stderr] warning: unused variable: `months`
Nov 27 18:31:50.628 INFO [stderr]   --> src/main.rs:48:9
Nov 27 18:31:50.628 INFO [stderr]    |
Nov 27 18:31:50.632 INFO [stderr] 48 |     let months = ["January", "February", "March", "April", "May", "June", "July",
Nov 27 18:31:50.633 INFO [stderr]    |         ^^^^^^ help: consider using `_months` instead
Nov 27 18:31:50.633 INFO [stderr] 
Nov 27 18:31:50.633 INFO [stderr] warning: unused variable: `first`
Nov 27 18:31:50.633 INFO [stderr]   --> src/main.rs:52:9
Nov 27 18:31:50.634 INFO [stderr]    |
Nov 27 18:31:50.634 INFO [stderr] 52 |     let first = a[0];
Nov 27 18:31:50.634 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Nov 27 18:31:50.635 INFO [stderr] 
Nov 27 18:31:50.635 INFO [stderr] warning: unused variable: `second`
Nov 27 18:31:50.635 INFO [stderr]   --> src/main.rs:53:9
Nov 27 18:31:50.636 INFO [stderr]    |
Nov 27 18:31:50.636 INFO [stderr] 53 |     let second = a[1];
Nov 27 18:31:50.636 INFO [stderr]    |         ^^^^^^ help: consider using `_second` instead
Nov 27 18:31:50.636 INFO [stderr] 
Nov 27 18:31:50.637 INFO [stderr] warning: unused variable: `x`
Nov 27 18:31:50.637 INFO [stderr]  --> src/main.rs:9:9
Nov 27 18:31:50.637 INFO [stderr]   |
Nov 27 18:31:50.638 INFO [stderr] 9 |     let x = 2.0; // f64
Nov 27 18:31:50.638 INFO [stderr]   |         ^ help: consider using `_x` instead
Nov 27 18:31:50.638 INFO [stderr]   |
Nov 27 18:31:50.638 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 27 18:31:50.639 INFO [stderr] 
Nov 27 18:31:50.639 INFO [stderr] warning: unused variable: `y`
Nov 27 18:31:50.639 INFO [stderr]   --> src/main.rs:10:9
Nov 27 18:31:50.640 INFO [stderr]    |
Nov 27 18:31:50.640 INFO [stderr] 10 |     let y: f32 = 3.0; // f32
Nov 27 18:31:50.640 INFO [stderr]    |         ^ help: consider using `_y` instead
Nov 27 18:31:50.641 INFO [stderr] 
Nov 27 18:31:50.641 INFO [stderr] warning: unused variable: `sum`
Nov 27 18:31:50.641 INFO [stderr]   --> src/main.rs:13:9
Nov 27 18:31:50.641 INFO [stderr]    |
Nov 27 18:31:50.642 INFO [stderr] 13 |     let sum = 5 + 10;
Nov 27 18:31:50.642 INFO [stderr]    |         ^^^ help: consider using `_sum` instead
Nov 27 18:31:50.642 INFO [stderr] 
Nov 27 18:31:50.643 INFO [stderr] warning: unused variable: `difference`
Nov 27 18:31:50.643 INFO [stderr]   --> src/main.rs:15:9
Nov 27 18:31:50.643 INFO [stderr]    |
Nov 27 18:31:50.644 INFO [stderr] 15 |     let difference = 95.5 - 4.3;
Nov 27 18:31:50.644 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_difference` instead
Nov 27 18:31:50.644 INFO [stderr] 
Nov 27 18:31:50.644 INFO [stderr] warning: unused variable: `product`
Nov 27 18:31:50.645 INFO [stderr]   --> src/main.rs:17:9
Nov 27 18:31:50.645 INFO [stderr]    |
Nov 27 18:31:50.645 INFO [stderr] 17 |     let product = 4 * 30;
Nov 27 18:31:50.645 INFO [stderr]    |         ^^^^^^^ help: consider using `_product` instead
Nov 27 18:31:50.646 INFO [stderr] 
Nov 27 18:31:50.646 INFO [stderr] warning: unused variable: `quotient`
Nov 27 18:31:50.646 INFO [stderr]   --> src/main.rs:19:9
Nov 27 18:31:50.646 INFO [stderr]    |
Nov 27 18:31:50.647 INFO [stderr] 19 |     let quotient = 56.7 / 32.2;
Nov 27 18:31:50.647 INFO [stderr]    |         ^^^^^^^^ help: consider using `_quotient` instead
Nov 27 18:31:50.647 INFO [stderr] 
Nov 27 18:31:50.647 INFO [stderr] warning: unused variable: `remainder`
Nov 27 18:31:50.648 INFO [stderr]   --> src/main.rs:21:9
Nov 27 18:31:50.648 INFO [stderr]    |
Nov 27 18:31:50.648 INFO [stderr] 21 |     let remainder = 43 % 5;
Nov 27 18:31:50.649 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_remainder` instead
Nov 27 18:31:50.649 INFO [stderr] 
Nov 27 18:31:50.649 INFO [stderr] warning: unused variable: `t`
Nov 27 18:31:50.650 INFO [stderr]   --> src/main.rs:23:9
Nov 27 18:31:50.650 INFO [stderr]    |
Nov 27 18:31:50.650 INFO [stderr] 23 |     let t = true;
Nov 27 18:31:50.650 INFO [stderr]    |         ^ help: consider using `_t` instead
Nov 27 18:31:50.651 INFO [stderr] 
Nov 27 18:31:50.651 INFO [stderr] warning: unused variable: `f`
Nov 27 18:31:50.651 INFO [stderr]   --> src/main.rs:24:9
Nov 27 18:31:50.652 INFO [stderr]    |
Nov 27 18:31:50.652 INFO [stderr] 24 |     let f: bool = false; // explicit type annotation
Nov 27 18:31:50.652 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 27 18:31:50.653 INFO [stderr] 
Nov 27 18:31:50.653 INFO [stderr] warning: unused variable: `c`
Nov 27 18:31:50.653 INFO [stderr]   --> src/main.rs:27:9
Nov 27 18:31:50.653 INFO [stderr]    |
Nov 27 18:31:50.654 INFO [stderr] 27 |     let c = 'z';
Nov 27 18:31:50.654 INFO [stderr]    |         ^ help: consider using `_c` instead
Nov 27 18:31:50.654 INFO [stderr] 
Nov 27 18:31:50.654 INFO [stderr] warning: unused variable: `z`
Nov 27 18:31:50.655 INFO [stderr]   --> src/main.rs:28:9
Nov 27 18:31:50.655 INFO [stderr]    |
Nov 27 18:31:50.655 INFO [stderr] 28 |     let z = 'Z';
Nov 27 18:31:50.655 INFO [stderr]    |         ^ help: consider using `_z` instead
Nov 27 18:31:50.656 INFO [stderr] 
Nov 27 18:31:50.656 INFO [stderr] warning: unused variable: `ok_hand`
Nov 27 18:31:50.656 INFO [stderr]   --> src/main.rs:29:9
Nov 27 18:31:50.657 INFO [stderr]    |
Nov 27 18:31:50.657 INFO [stderr] 29 |     let ok_hand = '👌';
Nov 27 18:31:50.657 INFO [stderr]    |         ^^^^^^^ help: consider using `_ok_hand` instead
Nov 27 18:31:50.658 INFO [stderr] 
Nov 27 18:31:50.658 INFO [stderr] warning: unused variable: `x`
Nov 27 18:31:50.658 INFO [stderr]   --> src/main.rs:36:10
Nov 27 18:31:50.659 INFO [stderr]    |
Nov 27 18:31:50.659 INFO [stderr] 36 |     let (x, y, z) = tup;
Nov 27 18:31:50.659 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 27 18:31:50.659 INFO [stderr] 
Nov 27 18:31:50.660 INFO [stderr] warning: unused variable: `z`
Nov 27 18:31:50.660 INFO [stderr]   --> src/main.rs:36:16
Nov 27 18:31:50.660 INFO [stderr]    |
Nov 27 18:31:50.661 INFO [stderr] 36 |     let (x, y, z) = tup;
Nov 27 18:31:50.661 INFO [stderr]    |                ^ help: consider using `_z` instead
Nov 27 18:31:50.661 INFO [stderr] 
Nov 27 18:31:50.662 INFO [stderr] warning: unused variable: `five_hundred`
Nov 27 18:31:50.662 INFO [stderr]   --> src/main.rs:40:9
Nov 27 18:31:50.662 INFO [stderr]    |
Nov 27 18:31:50.662 INFO [stderr] 40 |     let five_hundred = tup.0;
Nov 27 18:31:50.663 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_five_hundred` instead
Nov 27 18:31:50.663 INFO [stderr] 
Nov 27 18:31:50.663 INFO [stderr] warning: unused variable: `six_point_four`
Nov 27 18:31:50.664 INFO [stderr]   --> src/main.rs:41:9
Nov 27 18:31:50.664 INFO [stderr]    |
Nov 27 18:31:50.664 INFO [stderr] 41 |     let six_point_four = tup.1;
Nov 27 18:31:50.665 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_six_point_four` instead
Nov 27 18:31:50.665 INFO [stderr] 
Nov 27 18:31:50.665 INFO [stderr] warning: unused variable: `one`
Nov 27 18:31:50.665 INFO [stderr]   --> src/main.rs:42:9
Nov 27 18:31:50.666 INFO [stderr]    |
Nov 27 18:31:50.666 INFO [stderr] 42 |     let one = tup.2;
Nov 27 18:31:50.666 INFO [stderr]    |         ^^^ help: consider using `_one` instead
Nov 27 18:31:50.666 INFO [stderr] 
Nov 27 18:31:50.667 INFO [stderr] warning: unused variable: `months`
Nov 27 18:31:50.667 INFO [stderr]   --> src/main.rs:48:9
Nov 27 18:31:50.667 INFO [stderr]    |
Nov 27 18:31:50.667 INFO [stderr] 48 |     let months = ["January", "February", "March", "April", "May", "June", "July",
Nov 27 18:31:50.668 INFO [stderr]    |         ^^^^^^ help: consider using `_months` instead
Nov 27 18:31:50.668 INFO [stderr] 
Nov 27 18:31:50.668 INFO [stderr] warning: unused variable: `first`
Nov 27 18:31:50.668 INFO [stderr]   --> src/main.rs:52:9
Nov 27 18:31:50.669 INFO [stderr]    |
Nov 27 18:31:50.669 INFO [stderr] 52 |     let first = a[0];
Nov 27 18:31:50.669 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Nov 27 18:31:50.670 INFO [stderr] 
Nov 27 18:31:50.670 INFO [stderr] warning: unused variable: `second`
Nov 27 18:31:50.670 INFO [stderr]   --> src/main.rs:53:9
Nov 27 18:31:50.671 INFO [stderr]    |
Nov 27 18:31:50.671 INFO [stderr] 53 |     let second = a[1];
Nov 27 18:31:50.671 INFO [stderr]    |         ^^^^^^ help: consider using `_second` instead
Nov 27 18:31:50.672 INFO [stderr] 
Nov 27 18:31:50.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Nov 27 18:31:50.672 INFO [stderr] su: No module specific data is present
Nov 27 18:31:51.698 INFO running `"docker" "inspect" "62f1ebda990eb09508dd0635228c86929413c412fc6c459e74f5e57dc385a77b"`
Nov 27 18:31:52.109 INFO running `"docker" "rm" "-f" "62f1ebda990eb09508dd0635228c86929413c412fc6c459e74f5e57dc385a77b"`
Nov 27 18:31:52.417 INFO [stdout] 62f1ebda990eb09508dd0635228c86929413c412fc6c459e74f5e57dc385a77b