Dec 18 02:25:25.601 INFO checking chyld/rust_types against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 02:25:25.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/chyld/rust_types:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:25:26.021 INFO [stdout] 2e8ef158139b053e90cc4f46cfdc15f8d7e361758c83aebe1ef6830f46771196
Dec 18 02:25:26.026 INFO running `"docker" "start" "-a" "2e8ef158139b053e90cc4f46cfdc15f8d7e361758c83aebe1ef6830f46771196"`
Dec 18 02:25:27.489 INFO [stderr]     Checking rust_types v0.1.0 (/opt/crater/workdir)
Dec 18 02:25:27.630 INFO [stderr] warning: unused variable: `is_true`
Dec 18 02:25:27.630 INFO [stderr]   --> src/main.rs:12:9
Dec 18 02:25:27.630 INFO [stderr]    |
Dec 18 02:25:27.630 INFO [stderr] 12 |     let is_true: bool = true;
Dec 18 02:25:27.630 INFO [stderr]    |         ^^^^^^^ help: consider using `_is_true` instead
Dec 18 02:25:27.630 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:25:27.631 INFO [stderr] 
Dec 18 02:25:27.631 INFO [stderr] warning: unused variable: `a`
Dec 18 02:25:27.631 INFO [stderr]   --> src/main.rs:18:9
Dec 18 02:25:27.631 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr] 18 |     let a: u8 = 50;
Dec 18 02:25:27.631 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 18 02:25:27.631 INFO [stderr] 
Dec 18 02:25:27.631 INFO [stderr] warning: unused variable: `b`
Dec 18 02:25:27.631 INFO [stderr]   --> src/main.rs:19:9
Dec 18 02:25:27.631 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr] 19 |     let b: i64 = 100;
Dec 18 02:25:27.631 INFO [stderr]    |         ^ help: consider using `_b` instead
Dec 18 02:25:27.631 INFO [stderr] 
Dec 18 02:25:27.631 INFO [stderr] warning: unused variable: `c`
Dec 18 02:25:27.631 INFO [stderr]   --> src/main.rs:20:9
Dec 18 02:25:27.631 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr] 20 |     let c: f32 = 1.1;
Dec 18 02:25:27.631 INFO [stderr]    |         ^ help: consider using `_c` instead
Dec 18 02:25:27.631 INFO [stderr] 
Dec 18 02:25:27.631 INFO [stderr] warning: unused variable: `d`
Dec 18 02:25:27.631 INFO [stderr]   --> src/main.rs:21:9
Dec 18 02:25:27.631 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr] 21 |     let d: f64 = 2.2;
Dec 18 02:25:27.631 INFO [stderr]    |         ^ help: consider using `_d` instead
Dec 18 02:25:27.631 INFO [stderr] 
Dec 18 02:25:27.631 INFO [stderr] warning: unused variable: `e`
Dec 18 02:25:27.631 INFO [stderr]   --> src/main.rs:25:9
Dec 18 02:25:27.631 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr] 25 |     let e: usize = 200;
Dec 18 02:25:27.631 INFO [stderr]    |         ^ help: consider using `_e` instead
Dec 18 02:25:27.631 INFO [stderr] 
Dec 18 02:25:27.631 INFO [stderr] warning: unused variable: `f`
Dec 18 02:25:27.631 INFO [stderr]   --> src/main.rs:26:9
Dec 18 02:25:27.631 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr] 26 |     let f: isize = 250;
Dec 18 02:25:27.631 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 18 02:25:27.631 INFO [stderr] 
Dec 18 02:25:27.631 INFO [stderr] warning: unused variable: `g`
Dec 18 02:25:27.631 INFO [stderr]   --> src/main.rs:30:9
Dec 18 02:25:27.631 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr] 30 |     let g: char = 'A';
Dec 18 02:25:27.631 INFO [stderr]    |         ^ help: consider using `_g` instead
Dec 18 02:25:27.631 INFO [stderr] 
Dec 18 02:25:27.631 INFO [stderr] warning: unused variable: `h`
Dec 18 02:25:27.631 INFO [stderr]   --> src/main.rs:31:9
Dec 18 02:25:27.631 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr] 31 |     let h: &str = "hello world";
Dec 18 02:25:27.631 INFO [stderr]    |         ^ help: consider using `_h` instead
Dec 18 02:25:27.631 INFO [stderr] 
Dec 18 02:25:27.631 INFO [stderr] warning: unused variable: `i`
Dec 18 02:25:27.631 INFO [stderr]   --> src/main.rs:34:9
Dec 18 02:25:27.631 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr] 34 |     let i: (char, u8, bool) = ('x', 3, true);
Dec 18 02:25:27.631 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 02:25:27.631 INFO [stderr] 
Dec 18 02:25:27.631 INFO [stderr] warning: unused variable: `k`
Dec 18 02:25:27.631 INFO [stderr]   --> src/main.rs:38:9
Dec 18 02:25:27.631 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr] 38 |     let k: &[char] = &j[..];
Dec 18 02:25:27.631 INFO [stderr]    |         ^ help: consider using `_k` instead
Dec 18 02:25:27.631 INFO [stderr] 
Dec 18 02:25:27.631 INFO [stderr] warning: function is never used: `foo`
Dec 18 02:25:27.631 INFO [stderr]   --> src/main.rs:48:5
Dec 18 02:25:27.631 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr] 48 |     fn foo(){}
Dec 18 02:25:27.631 INFO [stderr]    |     ^^^^^^^^
Dec 18 02:25:27.631 INFO [stderr]    |
Dec 18 02:25:27.631 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 02:25:27.631 INFO [stderr] 
Dec 18 02:25:27.655 INFO [stderr] warning: unused variable: `is_true`
Dec 18 02:25:27.655 INFO [stderr]   --> src/main.rs:12:9
Dec 18 02:25:27.655 INFO [stderr]    |
Dec 18 02:25:27.655 INFO [stderr] 12 |     let is_true: bool = true;
Dec 18 02:25:27.655 INFO [stderr]    |         ^^^^^^^ help: consider using `_is_true` instead
Dec 18 02:25:27.655 INFO [stderr]    |
Dec 18 02:25:27.655 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:25:27.655 INFO [stderr] 
Dec 18 02:25:27.655 INFO [stderr] warning: unused variable: `a`
Dec 18 02:25:27.655 INFO [stderr]   --> src/main.rs:18:9
Dec 18 02:25:27.655 INFO [stderr]    |
Dec 18 02:25:27.655 INFO [stderr] 18 |     let a: u8 = 50;
Dec 18 02:25:27.655 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 18 02:25:27.655 INFO [stderr] 
Dec 18 02:25:27.655 INFO [stderr] warning: unused variable: `b`
Dec 18 02:25:27.655 INFO [stderr]   --> src/main.rs:19:9
Dec 18 02:25:27.655 INFO [stderr]    |
Dec 18 02:25:27.655 INFO [stderr] 19 |     let b: i64 = 100;
Dec 18 02:25:27.655 INFO [stderr]    |         ^ help: consider using `_b` instead
Dec 18 02:25:27.655 INFO [stderr] 
Dec 18 02:25:27.655 INFO [stderr] warning: unused variable: `c`
Dec 18 02:25:27.655 INFO [stderr]   --> src/main.rs:20:9
Dec 18 02:25:27.655 INFO [stderr]    |
Dec 18 02:25:27.655 INFO [stderr] 20 |     let c: f32 = 1.1;
Dec 18 02:25:27.655 INFO [stderr]    |         ^ help: consider using `_c` instead
Dec 18 02:25:27.655 INFO [stderr] 
Dec 18 02:25:27.655 INFO [stderr] warning: unused variable: `d`
Dec 18 02:25:27.655 INFO [stderr]   --> src/main.rs:21:9
Dec 18 02:25:27.655 INFO [stderr]    |
Dec 18 02:25:27.655 INFO [stderr] 21 |     let d: f64 = 2.2;
Dec 18 02:25:27.655 INFO [stderr]    |         ^ help: consider using `_d` instead
Dec 18 02:25:27.655 INFO [stderr] 
Dec 18 02:25:27.655 INFO [stderr] warning: unused variable: `e`
Dec 18 02:25:27.655 INFO [stderr]   --> src/main.rs:25:9
Dec 18 02:25:27.655 INFO [stderr]    |
Dec 18 02:25:27.655 INFO [stderr] 25 |     let e: usize = 200;
Dec 18 02:25:27.655 INFO [stderr]    |         ^ help: consider using `_e` instead
Dec 18 02:25:27.655 INFO [stderr] 
Dec 18 02:25:27.655 INFO [stderr] warning: unused variable: `f`
Dec 18 02:25:27.655 INFO [stderr]   --> src/main.rs:26:9
Dec 18 02:25:27.655 INFO [stderr]    |
Dec 18 02:25:27.655 INFO [stderr] 26 |     let f: isize = 250;
Dec 18 02:25:27.655 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 18 02:25:27.655 INFO [stderr] 
Dec 18 02:25:27.655 INFO [stderr] warning: unused variable: `g`
Dec 18 02:25:27.655 INFO [stderr]   --> src/main.rs:30:9
Dec 18 02:25:27.655 INFO [stderr]    |
Dec 18 02:25:27.655 INFO [stderr] 30 |     let g: char = 'A';
Dec 18 02:25:27.655 INFO [stderr]    |         ^ help: consider using `_g` instead
Dec 18 02:25:27.655 INFO [stderr] 
Dec 18 02:25:27.655 INFO [stderr] warning: unused variable: `h`
Dec 18 02:25:27.655 INFO [stderr]   --> src/main.rs:31:9
Dec 18 02:25:27.655 INFO [stderr]    |
Dec 18 02:25:27.655 INFO [stderr] 31 |     let h: &str = "hello world";
Dec 18 02:25:27.655 INFO [stderr]    |         ^ help: consider using `_h` instead
Dec 18 02:25:27.656 INFO [stderr] 
Dec 18 02:25:27.656 INFO [stderr] warning: unused variable: `i`
Dec 18 02:25:27.656 INFO [stderr]   --> src/main.rs:34:9
Dec 18 02:25:27.656 INFO [stderr]    |
Dec 18 02:25:27.656 INFO [stderr] 34 |     let i: (char, u8, bool) = ('x', 3, true);
Dec 18 02:25:27.656 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 02:25:27.656 INFO [stderr] 
Dec 18 02:25:27.656 INFO [stderr] warning: unused variable: `k`
Dec 18 02:25:27.656 INFO [stderr]   --> src/main.rs:38:9
Dec 18 02:25:27.656 INFO [stderr]    |
Dec 18 02:25:27.656 INFO [stderr] 38 |     let k: &[char] = &j[..];
Dec 18 02:25:27.656 INFO [stderr]    |         ^ help: consider using `_k` instead
Dec 18 02:25:27.656 INFO [stderr] 
Dec 18 02:25:27.677 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Dec 18 02:25:28.001 INFO running `"docker" "inspect" "2e8ef158139b053e90cc4f46cfdc15f8d7e361758c83aebe1ef6830f46771196"`
Dec 18 02:25:28.108 INFO running `"docker" "rm" "-f" "2e8ef158139b053e90cc4f46cfdc15f8d7e361758c83aebe1ef6830f46771196"`
Dec 18 02:25:28.232 INFO [stdout] 2e8ef158139b053e90cc4f46cfdc15f8d7e361758c83aebe1ef6830f46771196