Nov 27 18:31:51.005 INFO checking tnactim/variables against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 18:31:51.006 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 27 18:31:51.603 INFO [stdout] d1b3d3bd9c785a47989619decfad82188f6a1bad99adc808f39d554825551753
Nov 27 18:31:51.605 INFO running `"docker" "start" "-a" "d1b3d3bd9c785a47989619decfad82188f6a1bad99adc808f39d554825551753"`
Nov 27 18:31:53.347 INFO [stderr] usermod: no changes
Nov 27 18:31:53.412 INFO [stderr]     Checking variables v0.1.0 (/source)
Nov 27 18:31:53.878 INFO [stderr] warning: unused variable: `x`
Nov 27 18:31:53.879 INFO [stderr]  --> src/main.rs:9:9
Nov 27 18:31:53.879 INFO [stderr]   |
Nov 27 18:31:53.879 INFO [stderr] 9 |     let x = 2.0; // f64
Nov 27 18:31:53.879 INFO [stderr]   |         ^ help: consider using `_x` instead
Nov 27 18:31:53.879 INFO [stderr] warning: unused variable: `x`
Nov 27 18:31:53.879 INFO [stderr]  --> src/main.rs:9:9
Nov 27 18:31:53.879 INFO [stderr]   |
Nov 27 18:31:53.879 INFO [stderr] 9 |     let x = 2.0; // f64
Nov 27 18:31:53.879 INFO [stderr]   |         ^ help: consider using `_x` instead
Nov 27 18:31:53.879 INFO [stderr]   |
Nov 27 18:31:53.879 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 27 18:31:53.879 INFO [stderr] 
Nov 27 18:31:53.879 INFO [stderr] warning: unused variable: `y`
Nov 27 18:31:53.879 INFO [stderr]   --> src/main.rs:10:9
Nov 27 18:31:53.879 INFO [stderr]    |
Nov 27 18:31:53.879 INFO [stderr] 10 |     let y: f32 = 3.0; // f32
Nov 27 18:31:53.879 INFO [stderr]    |         ^ help: consider using `_y` instead
Nov 27 18:31:53.879 INFO [stderr] 
Nov 27 18:31:53.879 INFO [stderr] warning: unused variable: `sum`
Nov 27 18:31:53.879 INFO [stderr]   --> src/main.rs:13:9
Nov 27 18:31:53.879 INFO [stderr]    |
Nov 27 18:31:53.879 INFO [stderr] 13 |     let sum = 5 + 10;
Nov 27 18:31:53.879 INFO [stderr]    |         ^^^ help: consider using `_sum` instead
Nov 27 18:31:53.879 INFO [stderr] 
Nov 27 18:31:53.879 INFO [stderr] warning: unused variable: `difference`
Nov 27 18:31:53.879 INFO [stderr]   --> src/main.rs:15:9
Nov 27 18:31:53.879 INFO [stderr]    |
Nov 27 18:31:53.879 INFO [stderr] 15 |     let difference = 95.5 - 4.3;
Nov 27 18:31:53.879 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_difference` instead
Nov 27 18:31:53.879 INFO [stderr] 
Nov 27 18:31:53.879 INFO [stderr] warning: unused variable: `product`
Nov 27 18:31:53.879 INFO [stderr]   --> src/main.rs:17:9
Nov 27 18:31:53.879 INFO [stderr]    |
Nov 27 18:31:53.879 INFO [stderr] 17 |     let product = 4 * 30;
Nov 27 18:31:53.879 INFO [stderr]    |         ^^^^^^^ help: consider using `_product` instead
Nov 27 18:31:53.879 INFO [stderr] 
Nov 27 18:31:53.879 INFO [stderr] warning: unused variable: `quotient`
Nov 27 18:31:53.879 INFO [stderr]   --> src/main.rs:19:9
Nov 27 18:31:53.879 INFO [stderr]    |
Nov 27 18:31:53.879 INFO [stderr] 19 |     let quotient = 56.7 / 32.2;
Nov 27 18:31:53.879 INFO [stderr]    |         ^^^^^^^^ help: consider using `_quotient` instead
Nov 27 18:31:53.879 INFO [stderr] 
Nov 27 18:31:53.879 INFO [stderr] warning: unused variable: `remainder`
Nov 27 18:31:53.879 INFO [stderr]   --> src/main.rs:21:9
Nov 27 18:31:53.879 INFO [stderr]    |
Nov 27 18:31:53.879 INFO [stderr] 21 |     let remainder = 43 % 5;
Nov 27 18:31:53.879 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_remainder` instead
Nov 27 18:31:53.879 INFO [stderr] 
Nov 27 18:31:53.879 INFO [stderr] warning: unused variable: `t`
Nov 27 18:31:53.879 INFO [stderr]   --> src/main.rs:23:9
Nov 27 18:31:53.879 INFO [stderr]    |
Nov 27 18:31:53.879 INFO [stderr] 23 |     let t = true;
Nov 27 18:31:53.879 INFO [stderr]    |         ^ help: consider using `_t` instead
Nov 27 18:31:53.879 INFO [stderr] 
Nov 27 18:31:53.879 INFO [stderr] warning: unused variable: `f`
Nov 27 18:31:53.879 INFO [stderr]   --> src/main.rs:24:9
Nov 27 18:31:53.879 INFO [stderr]    |
Nov 27 18:31:53.879 INFO [stderr] 24 |     let f: bool = false; // explicit type annotation
Nov 27 18:31:53.879 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 27 18:31:53.879 INFO [stderr] 
Nov 27 18:31:53.879 INFO [stderr] warning: unused variable: `c`
Nov 27 18:31:53.879 INFO [stderr]   --> src/main.rs:27:9
Nov 27 18:31:53.879 INFO [stderr]    |
Nov 27 18:31:53.879 INFO [stderr] 27 |     let c = 'z';
Nov 27 18:31:53.879 INFO [stderr]    |         ^ help: consider using `_c` instead
Nov 27 18:31:53.879 INFO [stderr] 
Nov 27 18:31:53.879 INFO [stderr] warning: unused variable: `z`
Nov 27 18:31:53.879 INFO [stderr]   --> src/main.rs:28:9
Nov 27 18:31:53.879 INFO [stderr]    |
Nov 27 18:31:53.879 INFO [stderr] 28 |     let z = 'Z';
Nov 27 18:31:53.879 INFO [stderr]    |         ^ help: consider using `_z` instead
Nov 27 18:31:53.879 INFO [stderr] 
Nov 27 18:31:53.879 INFO [stderr] warning: unused variable: `ok_hand`
Nov 27 18:31:53.879 INFO [stderr]   --> src/main.rs:29:9
Nov 27 18:31:53.879 INFO [stderr]    |
Nov 27 18:31:53.879 INFO [stderr] 29 |     let ok_hand = '👌';
Nov 27 18:31:53.879 INFO [stderr]    |         ^^^^^^^ help: consider using `_ok_hand` instead
Nov 27 18:31:53.880 INFO [stderr] 
Nov 27 18:31:53.880 INFO [stderr] warning: unused variable: `x`
Nov 27 18:31:53.880 INFO [stderr]   --> src/main.rs:36:10
Nov 27 18:31:53.880 INFO [stderr]    |
Nov 27 18:31:53.880 INFO [stderr] 36 |     let (x, y, z) = tup;
Nov 27 18:31:53.880 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 27 18:31:53.880 INFO [stderr] 
Nov 27 18:31:53.880 INFO [stderr] warning: unused variable: `z`
Nov 27 18:31:53.880 INFO [stderr]   --> src/main.rs:36:16
Nov 27 18:31:53.880 INFO [stderr]    |
Nov 27 18:31:53.880 INFO [stderr] 36 |     let (x, y, z) = tup;
Nov 27 18:31:53.880 INFO [stderr]    |                ^ help: consider using `_z` instead
Nov 27 18:31:53.880 INFO [stderr] 
Nov 27 18:31:53.880 INFO [stderr] warning: unused variable: `five_hundred`
Nov 27 18:31:53.880 INFO [stderr]   --> src/main.rs:40:9
Nov 27 18:31:53.880 INFO [stderr]    |
Nov 27 18:31:53.880 INFO [stderr] 40 |     let five_hundred = tup.0;
Nov 27 18:31:53.880 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_five_hundred` instead
Nov 27 18:31:53.880 INFO [stderr] 
Nov 27 18:31:53.880 INFO [stderr] warning: unused variable: `six_point_four`
Nov 27 18:31:53.880 INFO [stderr]   --> src/main.rs:41:9
Nov 27 18:31:53.880 INFO [stderr]    |
Nov 27 18:31:53.880 INFO [stderr] 41 |     let six_point_four = tup.1;
Nov 27 18:31:53.880 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_six_point_four` instead
Nov 27 18:31:53.880 INFO [stderr] 
Nov 27 18:31:53.880 INFO [stderr] warning: unused variable: `one`
Nov 27 18:31:53.880 INFO [stderr]   --> src/main.rs:42:9
Nov 27 18:31:53.880 INFO [stderr]    |
Nov 27 18:31:53.880 INFO [stderr] 42 |     let one = tup.2;
Nov 27 18:31:53.880 INFO [stderr]    |         ^^^ help: consider using `_one` instead
Nov 27 18:31:53.880 INFO [stderr] 
Nov 27 18:31:53.880 INFO [stderr] warning: unused variable: `months`
Nov 27 18:31:53.880 INFO [stderr]   --> src/main.rs:48:9
Nov 27 18:31:53.880 INFO [stderr]    |
Nov 27 18:31:53.880 INFO [stderr] 48 |     let months = ["January", "February", "March", "April", "May", "June", "July",
Nov 27 18:31:53.880 INFO [stderr]    |         ^^^^^^ help: consider using `_months` instead
Nov 27 18:31:53.880 INFO [stderr] 
Nov 27 18:31:53.880 INFO [stderr] warning: unused variable: `first`
Nov 27 18:31:53.880 INFO [stderr]   --> src/main.rs:52:9
Nov 27 18:31:53.880 INFO [stderr]    |
Nov 27 18:31:53.880 INFO [stderr] 52 |     let first = a[0];
Nov 27 18:31:53.880 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Nov 27 18:31:53.880 INFO [stderr] 
Nov 27 18:31:53.880 INFO [stderr] warning: unused variable: `second`
Nov 27 18:31:53.880 INFO [stderr]   --> src/main.rs:53:9
Nov 27 18:31:53.880 INFO [stderr]    |
Nov 27 18:31:53.880 INFO [stderr] 53 |     let second = a[1];
Nov 27 18:31:53.880 INFO [stderr]    |         ^^^^^^ help: consider using `_second` instead
Nov 27 18:31:53.880 INFO [stderr] 
Nov 27 18:31:53.888 INFO [stderr]   |
Nov 27 18:31:53.888 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 27 18:31:53.888 INFO [stderr] 
Nov 27 18:31:53.888 INFO [stderr] warning: unused variable: `y`
Nov 27 18:31:53.888 INFO [stderr]   --> src/main.rs:10:9
Nov 27 18:31:53.888 INFO [stderr]    |
Nov 27 18:31:53.888 INFO [stderr] 10 |     let y: f32 = 3.0; // f32
Nov 27 18:31:53.888 INFO [stderr]    |         ^ help: consider using `_y` instead
Nov 27 18:31:53.888 INFO [stderr] 
Nov 27 18:31:53.888 INFO [stderr] warning: unused variable: `sum`
Nov 27 18:31:53.888 INFO [stderr]   --> src/main.rs:13:9
Nov 27 18:31:53.888 INFO [stderr]    |
Nov 27 18:31:53.888 INFO [stderr] 13 |     let sum = 5 + 10;
Nov 27 18:31:53.888 INFO [stderr]    |         ^^^ help: consider using `_sum` instead
Nov 27 18:31:53.888 INFO [stderr] 
Nov 27 18:31:53.888 INFO [stderr] warning: unused variable: `difference`
Nov 27 18:31:53.888 INFO [stderr]   --> src/main.rs:15:9
Nov 27 18:31:53.888 INFO [stderr]    |
Nov 27 18:31:53.888 INFO [stderr] 15 |     let difference = 95.5 - 4.3;
Nov 27 18:31:53.888 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_difference` instead
Nov 27 18:31:53.888 INFO [stderr] 
Nov 27 18:31:53.888 INFO [stderr] warning: unused variable: `product`
Nov 27 18:31:53.888 INFO [stderr]   --> src/main.rs:17:9
Nov 27 18:31:53.888 INFO [stderr]    |
Nov 27 18:31:53.888 INFO [stderr] 17 |     let product = 4 * 30;
Nov 27 18:31:53.888 INFO [stderr]    |         ^^^^^^^ help: consider using `_product` instead
Nov 27 18:31:53.888 INFO [stderr] 
Nov 27 18:31:53.888 INFO [stderr] warning: unused variable: `quotient`
Nov 27 18:31:53.888 INFO [stderr]   --> src/main.rs:19:9
Nov 27 18:31:53.888 INFO [stderr]    |
Nov 27 18:31:53.888 INFO [stderr] 19 |     let quotient = 56.7 / 32.2;
Nov 27 18:31:53.888 INFO [stderr]    |         ^^^^^^^^ help: consider using `_quotient` instead
Nov 27 18:31:53.888 INFO [stderr] 
Nov 27 18:31:53.888 INFO [stderr] warning: unused variable: `remainder`
Nov 27 18:31:53.888 INFO [stderr]   --> src/main.rs:21:9
Nov 27 18:31:53.888 INFO [stderr]    |
Nov 27 18:31:53.888 INFO [stderr] 21 |     let remainder = 43 % 5;
Nov 27 18:31:53.888 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_remainder` instead
Nov 27 18:31:53.888 INFO [stderr] 
Nov 27 18:31:53.892 INFO [stderr] warning: unused variable: `t`
Nov 27 18:31:53.892 INFO [stderr]   --> src/main.rs:23:9
Nov 27 18:31:53.892 INFO [stderr]    |
Nov 27 18:31:53.892 INFO [stderr] 23 |     let t = true;
Nov 27 18:31:53.892 INFO [stderr]    |         ^ help: consider using `_t` instead
Nov 27 18:31:53.892 INFO [stderr] 
Nov 27 18:31:53.892 INFO [stderr] warning: unused variable: `f`
Nov 27 18:31:53.892 INFO [stderr]   --> src/main.rs:24:9
Nov 27 18:31:53.892 INFO [stderr]    |
Nov 27 18:31:53.892 INFO [stderr] 24 |     let f: bool = false; // explicit type annotation
Nov 27 18:31:53.892 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 27 18:31:53.892 INFO [stderr] 
Nov 27 18:31:53.892 INFO [stderr] warning: unused variable: `c`
Nov 27 18:31:53.892 INFO [stderr]   --> src/main.rs:27:9
Nov 27 18:31:53.892 INFO [stderr]    |
Nov 27 18:31:53.892 INFO [stderr] 27 |     let c = 'z';
Nov 27 18:31:53.892 INFO [stderr]    |         ^ help: consider using `_c` instead
Nov 27 18:31:53.892 INFO [stderr] 
Nov 27 18:31:53.892 INFO [stderr] warning: unused variable: `z`
Nov 27 18:31:53.892 INFO [stderr]   --> src/main.rs:28:9
Nov 27 18:31:53.892 INFO [stderr]    |
Nov 27 18:31:53.892 INFO [stderr] 28 |     let z = 'Z';
Nov 27 18:31:53.892 INFO [stderr]    |         ^ help: consider using `_z` instead
Nov 27 18:31:53.892 INFO [stderr] 
Nov 27 18:31:53.892 INFO [stderr] warning: unused variable: `ok_hand`
Nov 27 18:31:53.892 INFO [stderr]   --> src/main.rs:29:9
Nov 27 18:31:53.892 INFO [stderr]    |
Nov 27 18:31:53.892 INFO [stderr] 29 |     let ok_hand = '👌';
Nov 27 18:31:53.892 INFO [stderr]    |         ^^^^^^^ help: consider using `_ok_hand` instead
Nov 27 18:31:53.892 INFO [stderr] 
Nov 27 18:31:53.892 INFO [stderr] warning: unused variable: `x`
Nov 27 18:31:53.892 INFO [stderr]   --> src/main.rs:36:10
Nov 27 18:31:53.892 INFO [stderr]    |
Nov 27 18:31:53.892 INFO [stderr] 36 |     let (x, y, z) = tup;
Nov 27 18:31:53.892 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 27 18:31:53.892 INFO [stderr] 
Nov 27 18:31:53.892 INFO [stderr] warning: unused variable: `z`
Nov 27 18:31:53.892 INFO [stderr]   --> src/main.rs:36:16
Nov 27 18:31:53.892 INFO [stderr]    |
Nov 27 18:31:53.892 INFO [stderr] 36 |     let (x, y, z) = tup;
Nov 27 18:31:53.892 INFO [stderr]    |                ^ help: consider using `_z` instead
Nov 27 18:31:53.892 INFO [stderr] 
Nov 27 18:31:53.892 INFO [stderr] warning: unused variable: `five_hundred`
Nov 27 18:31:53.892 INFO [stderr]   --> src/main.rs:40:9
Nov 27 18:31:53.892 INFO [stderr]    |
Nov 27 18:31:53.892 INFO [stderr] 40 |     let five_hundred = tup.0;
Nov 27 18:31:53.893 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_five_hundred` instead
Nov 27 18:31:53.893 INFO [stderr] 
Nov 27 18:31:53.893 INFO [stderr] warning: unused variable: `six_point_four`
Nov 27 18:31:53.893 INFO [stderr]   --> src/main.rs:41:9
Nov 27 18:31:53.893 INFO [stderr]    |
Nov 27 18:31:53.893 INFO [stderr] 41 |     let six_point_four = tup.1;
Nov 27 18:31:53.893 INFO [stderr]    |         ^^^^^^^^^^^^^^ help: consider using `_six_point_four` instead
Nov 27 18:31:53.893 INFO [stderr] 
Nov 27 18:31:53.893 INFO [stderr] warning: unused variable: `one`
Nov 27 18:31:53.893 INFO [stderr]   --> src/main.rs:42:9
Nov 27 18:31:53.893 INFO [stderr]    |
Nov 27 18:31:53.893 INFO [stderr] 42 |     let one = tup.2;
Nov 27 18:31:53.893 INFO [stderr]    |         ^^^ help: consider using `_one` instead
Nov 27 18:31:53.893 INFO [stderr] 
Nov 27 18:31:53.912 INFO [stderr] warning: unused variable: `months`
Nov 27 18:31:53.912 INFO [stderr]   --> src/main.rs:48:9
Nov 27 18:31:53.912 INFO [stderr]    |
Nov 27 18:31:53.912 INFO [stderr] 48 |     let months = ["January", "February", "March", "April", "May", "June", "July",
Nov 27 18:31:53.912 INFO [stderr]    |         ^^^^^^ help: consider using `_months` instead
Nov 27 18:31:53.912 INFO [stderr] 
Nov 27 18:31:53.912 INFO [stderr] warning: unused variable: `first`
Nov 27 18:31:53.912 INFO [stderr]   --> src/main.rs:52:9
Nov 27 18:31:53.912 INFO [stderr]    |
Nov 27 18:31:53.912 INFO [stderr] 52 |     let first = a[0];
Nov 27 18:31:53.912 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Nov 27 18:31:53.912 INFO [stderr] 
Nov 27 18:31:53.912 INFO [stderr] warning: unused variable: `second`
Nov 27 18:31:53.912 INFO [stderr]   --> src/main.rs:53:9
Nov 27 18:31:53.912 INFO [stderr]    |
Nov 27 18:31:53.912 INFO [stderr] 53 |     let second = a[1];
Nov 27 18:31:53.912 INFO [stderr]    |         ^^^^^^ help: consider using `_second` instead
Nov 27 18:31:53.912 INFO [stderr] 
Nov 27 18:31:53.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 27 18:31:53.976 INFO [stderr] su: No module specific data is present
Nov 27 18:31:55.100 INFO running `"docker" "inspect" "d1b3d3bd9c785a47989619decfad82188f6a1bad99adc808f39d554825551753"`
Nov 27 18:31:55.478 INFO running `"docker" "rm" "-f" "d1b3d3bd9c785a47989619decfad82188f6a1bad99adc808f39d554825551753"`
Nov 27 18:31:55.800 INFO [stdout] d1b3d3bd9c785a47989619decfad82188f6a1bad99adc808f39d554825551753