Dec 04 20:55:14.856 INFO checking chyld/rust_types against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 20:55:14.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 20:55:15.310 INFO [stdout] ba495b3bfe3f9bd7a44d8986749065bc07c4d7ab214a49babf944f7ae486eae9
Dec 04 20:55:15.312 INFO running `"docker" "start" "-a" "ba495b3bfe3f9bd7a44d8986749065bc07c4d7ab214a49babf944f7ae486eae9"`
Dec 04 20:55:16.859 INFO [stderr] usermod: no changes
Dec 04 20:55:16.938 INFO [stderr]     Checking rust_types v0.1.0 (/source)
Dec 04 20:55:17.482 INFO [stderr] warning: unused variable: `is_true`
Dec 04 20:55:17.482 INFO [stderr]   --> src/main.rs:12:9
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr] 12 |     let is_true: bool = true;
Dec 04 20:55:17.482 INFO [stderr]    |         ^^^^^^^ help: consider using `_is_true` instead
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:55:17.482 INFO [stderr] 
Dec 04 20:55:17.482 INFO [stderr] warning: unused variable: `a`
Dec 04 20:55:17.482 INFO [stderr]   --> src/main.rs:18:9
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr] 18 |     let a: u8 = 50;
Dec 04 20:55:17.482 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 04 20:55:17.482 INFO [stderr] 
Dec 04 20:55:17.482 INFO [stderr] warning: unused variable: `b`
Dec 04 20:55:17.482 INFO [stderr]   --> src/main.rs:19:9
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr] 19 |     let b: i64 = 100;
Dec 04 20:55:17.482 INFO [stderr]    |         ^ help: consider using `_b` instead
Dec 04 20:55:17.482 INFO [stderr] 
Dec 04 20:55:17.482 INFO [stderr] warning: unused variable: `c`
Dec 04 20:55:17.482 INFO [stderr]   --> src/main.rs:20:9
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr] 20 |     let c: f32 = 1.1;
Dec 04 20:55:17.482 INFO [stderr]    |         ^ help: consider using `_c` instead
Dec 04 20:55:17.482 INFO [stderr] 
Dec 04 20:55:17.482 INFO [stderr] warning: unused variable: `d`
Dec 04 20:55:17.482 INFO [stderr]   --> src/main.rs:21:9
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr] 21 |     let d: f64 = 2.2;
Dec 04 20:55:17.482 INFO [stderr]    |         ^ help: consider using `_d` instead
Dec 04 20:55:17.482 INFO [stderr] 
Dec 04 20:55:17.482 INFO [stderr] warning: unused variable: `e`
Dec 04 20:55:17.482 INFO [stderr]   --> src/main.rs:25:9
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr] 25 |     let e: usize = 200;
Dec 04 20:55:17.482 INFO [stderr]    |         ^ help: consider using `_e` instead
Dec 04 20:55:17.482 INFO [stderr] 
Dec 04 20:55:17.482 INFO [stderr] warning: unused variable: `f`
Dec 04 20:55:17.482 INFO [stderr]   --> src/main.rs:26:9
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr] 26 |     let f: isize = 250;
Dec 04 20:55:17.482 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 04 20:55:17.482 INFO [stderr] 
Dec 04 20:55:17.482 INFO [stderr] warning: unused variable: `g`
Dec 04 20:55:17.482 INFO [stderr]   --> src/main.rs:30:9
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr] 30 |     let g: char = 'A';
Dec 04 20:55:17.482 INFO [stderr]    |         ^ help: consider using `_g` instead
Dec 04 20:55:17.482 INFO [stderr] 
Dec 04 20:55:17.482 INFO [stderr] warning: unused variable: `h`
Dec 04 20:55:17.482 INFO [stderr]   --> src/main.rs:31:9
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr] 31 |     let h: &str = "hello world";
Dec 04 20:55:17.482 INFO [stderr]    |         ^ help: consider using `_h` instead
Dec 04 20:55:17.482 INFO [stderr] 
Dec 04 20:55:17.482 INFO [stderr] warning: unused variable: `i`
Dec 04 20:55:17.482 INFO [stderr]   --> src/main.rs:34:9
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr] 34 |     let i: (char, u8, bool) = ('x', 3, true);
Dec 04 20:55:17.482 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 04 20:55:17.482 INFO [stderr] 
Dec 04 20:55:17.482 INFO [stderr] warning: unused variable: `k`
Dec 04 20:55:17.482 INFO [stderr]   --> src/main.rs:38:9
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr] 38 |     let k: &[char] = &j[..];
Dec 04 20:55:17.482 INFO [stderr]    |         ^ help: consider using `_k` instead
Dec 04 20:55:17.482 INFO [stderr] 
Dec 04 20:55:17.482 INFO [stderr] warning: function is never used: `foo`
Dec 04 20:55:17.482 INFO [stderr]   --> src/main.rs:48:5
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr] 48 |     fn foo(){}
Dec 04 20:55:17.482 INFO [stderr]    |     ^^^^^^^^
Dec 04 20:55:17.482 INFO [stderr]    |
Dec 04 20:55:17.482 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:55:17.482 INFO [stderr] 
Dec 04 20:55:17.666 INFO [stderr] warning: unused variable: `is_true`
Dec 04 20:55:17.666 INFO [stderr]   --> src/main.rs:12:9
Dec 04 20:55:17.666 INFO [stderr]    |
Dec 04 20:55:17.666 INFO [stderr] 12 |     let is_true: bool = true;
Dec 04 20:55:17.666 INFO [stderr]    |         ^^^^^^^ help: consider using `_is_true` instead
Dec 04 20:55:17.666 INFO [stderr]    |
Dec 04 20:55:17.666 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:55:17.666 INFO [stderr] 
Dec 04 20:55:17.666 INFO [stderr] warning: unused variable: `a`
Dec 04 20:55:17.666 INFO [stderr]   --> src/main.rs:18:9
Dec 04 20:55:17.666 INFO [stderr]    |
Dec 04 20:55:17.666 INFO [stderr] 18 |     let a: u8 = 50;
Dec 04 20:55:17.666 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 04 20:55:17.666 INFO [stderr] 
Dec 04 20:55:17.666 INFO [stderr] warning: unused variable: `b`
Dec 04 20:55:17.666 INFO [stderr]   --> src/main.rs:19:9
Dec 04 20:55:17.666 INFO [stderr]    |
Dec 04 20:55:17.666 INFO [stderr] 19 |     let b: i64 = 100;
Dec 04 20:55:17.666 INFO [stderr]    |         ^ help: consider using `_b` instead
Dec 04 20:55:17.666 INFO [stderr] 
Dec 04 20:55:17.666 INFO [stderr] warning: unused variable: `c`
Dec 04 20:55:17.666 INFO [stderr]   --> src/main.rs:20:9
Dec 04 20:55:17.666 INFO [stderr]    |
Dec 04 20:55:17.666 INFO [stderr] 20 |     let c: f32 = 1.1;
Dec 04 20:55:17.666 INFO [stderr]    |         ^ help: consider using `_c` instead
Dec 04 20:55:17.666 INFO [stderr] 
Dec 04 20:55:17.667 INFO [stderr] warning: unused variable: `d`
Dec 04 20:55:17.667 INFO [stderr]   --> src/main.rs:21:9
Dec 04 20:55:17.667 INFO [stderr]    |
Dec 04 20:55:17.667 INFO [stderr] 21 |     let d: f64 = 2.2;
Dec 04 20:55:17.667 INFO [stderr]    |         ^ help: consider using `_d` instead
Dec 04 20:55:17.667 INFO [stderr] 
Dec 04 20:55:17.667 INFO [stderr] warning: unused variable: `e`
Dec 04 20:55:17.667 INFO [stderr]   --> src/main.rs:25:9
Dec 04 20:55:17.667 INFO [stderr]    |
Dec 04 20:55:17.667 INFO [stderr] 25 |     let e: usize = 200;
Dec 04 20:55:17.667 INFO [stderr]    |         ^ help: consider using `_e` instead
Dec 04 20:55:17.667 INFO [stderr] 
Dec 04 20:55:17.667 INFO [stderr] warning: unused variable: `f`
Dec 04 20:55:17.667 INFO [stderr]   --> src/main.rs:26:9
Dec 04 20:55:17.667 INFO [stderr]    |
Dec 04 20:55:17.667 INFO [stderr] 26 |     let f: isize = 250;
Dec 04 20:55:17.667 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 04 20:55:17.667 INFO [stderr] 
Dec 04 20:55:17.667 INFO [stderr] warning: unused variable: `g`
Dec 04 20:55:17.667 INFO [stderr]   --> src/main.rs:30:9
Dec 04 20:55:17.667 INFO [stderr]    |
Dec 04 20:55:17.667 INFO [stderr] 30 |     let g: char = 'A';
Dec 04 20:55:17.667 INFO [stderr]    |         ^ help: consider using `_g` instead
Dec 04 20:55:17.667 INFO [stderr] 
Dec 04 20:55:17.667 INFO [stderr] warning: unused variable: `h`
Dec 04 20:55:17.667 INFO [stderr]   --> src/main.rs:31:9
Dec 04 20:55:17.667 INFO [stderr]    |
Dec 04 20:55:17.667 INFO [stderr] 31 |     let h: &str = "hello world";
Dec 04 20:55:17.667 INFO [stderr]    |         ^ help: consider using `_h` instead
Dec 04 20:55:17.667 INFO [stderr] 
Dec 04 20:55:17.667 INFO [stderr] warning: unused variable: `i`
Dec 04 20:55:17.667 INFO [stderr]   --> src/main.rs:34:9
Dec 04 20:55:17.667 INFO [stderr]    |
Dec 04 20:55:17.667 INFO [stderr] 34 |     let i: (char, u8, bool) = ('x', 3, true);
Dec 04 20:55:17.667 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 04 20:55:17.667 INFO [stderr] 
Dec 04 20:55:17.667 INFO [stderr] warning: unused variable: `k`
Dec 04 20:55:17.667 INFO [stderr]   --> src/main.rs:38:9
Dec 04 20:55:17.667 INFO [stderr]    |
Dec 04 20:55:17.667 INFO [stderr] 38 |     let k: &[char] = &j[..];
Dec 04 20:55:17.667 INFO [stderr]    |         ^ help: consider using `_k` instead
Dec 04 20:55:17.667 INFO [stderr] 
Dec 04 20:55:17.718 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 04 20:55:17.731 INFO [stderr] su: No module specific data is present
Dec 04 20:55:18.647 INFO running `"docker" "inspect" "ba495b3bfe3f9bd7a44d8986749065bc07c4d7ab214a49babf944f7ae486eae9"`
Dec 04 20:55:18.948 INFO running `"docker" "rm" "-f" "ba495b3bfe3f9bd7a44d8986749065bc07c4d7ab214a49babf944f7ae486eae9"`
Dec 04 20:55:19.158 INFO [stdout] ba495b3bfe3f9bd7a44d8986749065bc07c4d7ab214a49babf944f7ae486eae9