Dec 06 03:47:40.362 INFO testing chyld/rust_types against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 03:47:40.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 06 03:47:40.836 INFO [stdout] 99e570e4fddb8377e9722c649b6cc8e960d76c3ddee41c10acdaa3c7b3d89736
Dec 06 03:47:40.840 INFO running `"docker" "start" "-a" "99e570e4fddb8377e9722c649b6cc8e960d76c3ddee41c10acdaa3c7b3d89736"`
Dec 06 03:47:41.913 INFO [stderr] usermod: no changes
Dec 06 03:47:41.972 INFO [stderr]    Compiling rust_types v0.1.0 (/source)
Dec 06 03:47:42.174 INFO [stderr] warning: unused variable: `is_true`
Dec 06 03:47:42.174 INFO [stderr]   --> src/main.rs:12:9
Dec 06 03:47:42.174 INFO [stderr]    |
Dec 06 03:47:42.174 INFO [stderr] 12 |     let is_true: bool = true;
Dec 06 03:47:42.174 INFO [stderr]    |         ^^^^^^^ help: consider using `_is_true` instead
Dec 06 03:47:42.174 INFO [stderr]    |
Dec 06 03:47:42.174 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 03:47:42.174 INFO [stderr] 
Dec 06 03:47:42.174 INFO [stderr] warning: unused variable: `a`
Dec 06 03:47:42.174 INFO [stderr]   --> src/main.rs:18:9
Dec 06 03:47:42.174 INFO [stderr]    |
Dec 06 03:47:42.174 INFO [stderr] 18 |     let a: u8 = 50;
Dec 06 03:47:42.174 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 06 03:47:42.174 INFO [stderr] 
Dec 06 03:47:42.174 INFO [stderr] warning: unused variable: `b`
Dec 06 03:47:42.174 INFO [stderr]   --> src/main.rs:19:9
Dec 06 03:47:42.174 INFO [stderr]    |
Dec 06 03:47:42.174 INFO [stderr] 19 |     let b: i64 = 100;
Dec 06 03:47:42.174 INFO [stderr]    |         ^ help: consider using `_b` instead
Dec 06 03:47:42.174 INFO [stderr] 
Dec 06 03:47:42.174 INFO [stderr] warning: unused variable: `c`
Dec 06 03:47:42.174 INFO [stderr]   --> src/main.rs:20:9
Dec 06 03:47:42.174 INFO [stderr]    |
Dec 06 03:47:42.174 INFO [stderr] 20 |     let c: f32 = 1.1;
Dec 06 03:47:42.174 INFO [stderr]    |         ^ help: consider using `_c` instead
Dec 06 03:47:42.174 INFO [stderr] 
Dec 06 03:47:42.174 INFO [stderr] warning: unused variable: `d`
Dec 06 03:47:42.174 INFO [stderr]   --> src/main.rs:21:9
Dec 06 03:47:42.174 INFO [stderr]    |
Dec 06 03:47:42.174 INFO [stderr] 21 |     let d: f64 = 2.2;
Dec 06 03:47:42.174 INFO [stderr]    |         ^ help: consider using `_d` instead
Dec 06 03:47:42.174 INFO [stderr] 
Dec 06 03:47:42.174 INFO [stderr] warning: unused variable: `e`
Dec 06 03:47:42.174 INFO [stderr]   --> src/main.rs:25:9
Dec 06 03:47:42.174 INFO [stderr]    |
Dec 06 03:47:42.174 INFO [stderr] 25 |     let e: usize = 200;
Dec 06 03:47:42.174 INFO [stderr]    |         ^ help: consider using `_e` instead
Dec 06 03:47:42.174 INFO [stderr] 
Dec 06 03:47:42.175 INFO [stderr] warning: unused variable: `f`
Dec 06 03:47:42.175 INFO [stderr]   --> src/main.rs:26:9
Dec 06 03:47:42.175 INFO [stderr]    |
Dec 06 03:47:42.175 INFO [stderr] 26 |     let f: isize = 250;
Dec 06 03:47:42.175 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 06 03:47:42.175 INFO [stderr] 
Dec 06 03:47:42.175 INFO [stderr] warning: unused variable: `g`
Dec 06 03:47:42.175 INFO [stderr]   --> src/main.rs:30:9
Dec 06 03:47:42.175 INFO [stderr]    |
Dec 06 03:47:42.175 INFO [stderr] 30 |     let g: char = 'A';
Dec 06 03:47:42.175 INFO [stderr]    |         ^ help: consider using `_g` instead
Dec 06 03:47:42.175 INFO [stderr] 
Dec 06 03:47:42.175 INFO [stderr] warning: unused variable: `h`
Dec 06 03:47:42.175 INFO [stderr]   --> src/main.rs:31:9
Dec 06 03:47:42.175 INFO [stderr]    |
Dec 06 03:47:42.175 INFO [stderr] 31 |     let h: &str = "hello world";
Dec 06 03:47:42.175 INFO [stderr]    |         ^ help: consider using `_h` instead
Dec 06 03:47:42.175 INFO [stderr] 
Dec 06 03:47:42.175 INFO [stderr] warning: unused variable: `i`
Dec 06 03:47:42.175 INFO [stderr]   --> src/main.rs:34:9
Dec 06 03:47:42.175 INFO [stderr]    |
Dec 06 03:47:42.175 INFO [stderr] 34 |     let i: (char, u8, bool) = ('x', 3, true);
Dec 06 03:47:42.175 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 06 03:47:42.175 INFO [stderr] 
Dec 06 03:47:42.175 INFO [stderr] warning: unused variable: `k`
Dec 06 03:47:42.175 INFO [stderr]   --> src/main.rs:38:9
Dec 06 03:47:42.175 INFO [stderr]    |
Dec 06 03:47:42.175 INFO [stderr] 38 |     let k: &[char] = &j[..];
Dec 06 03:47:42.175 INFO [stderr]    |         ^ help: consider using `_k` instead
Dec 06 03:47:42.175 INFO [stderr] 
Dec 06 03:47:42.177 INFO [stderr] warning: function is never used: `foo`
Dec 06 03:47:42.177 INFO [stderr]   --> src/main.rs:48:5
Dec 06 03:47:42.177 INFO [stderr]    |
Dec 06 03:47:42.177 INFO [stderr] 48 |     fn foo(){}
Dec 06 03:47:42.177 INFO [stderr]    |     ^^^^^^^^
Dec 06 03:47:42.177 INFO [stderr]    |
Dec 06 03:47:42.177 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 03:47:42.177 INFO [stderr] 
Dec 06 03:47:42.474 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 06 03:47:42.476 INFO [stderr] su: No module specific data is present
Dec 06 03:47:43.122 INFO running `"docker" "inspect" "99e570e4fddb8377e9722c649b6cc8e960d76c3ddee41c10acdaa3c7b3d89736"`
Dec 06 03:47:43.206 INFO running `"docker" "rm" "-f" "99e570e4fddb8377e9722c649b6cc8e960d76c3ddee41c10acdaa3c7b3d89736"`
Dec 06 03:47:43.293 INFO [stdout] 99e570e4fddb8377e9722c649b6cc8e960d76c3ddee41c10acdaa3c7b3d89736
Dec 06 03:47:43.295 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 06 03:47:43.484 INFO [stdout] 4c0787e3c8892c201f6a4207e56d38bed2d835828a958d3460d14ee94b34ae0c
Dec 06 03:47:43.487 INFO running `"docker" "start" "-a" "4c0787e3c8892c201f6a4207e56d38bed2d835828a958d3460d14ee94b34ae0c"`
Dec 06 03:47:43.888 INFO [stderr] usermod: no changes
Dec 06 03:47:43.921 INFO [stderr]    Compiling rust_types v0.1.0 (/source)
Dec 06 03:47:44.096 INFO [stderr] warning: unused variable: `is_true`
Dec 06 03:47:44.096 INFO [stderr]   --> src/main.rs:12:9
Dec 06 03:47:44.096 INFO [stderr]    |
Dec 06 03:47:44.096 INFO [stderr] 12 |     let is_true: bool = true;
Dec 06 03:47:44.096 INFO [stderr]    |         ^^^^^^^ help: consider using `_is_true` instead
Dec 06 03:47:44.096 INFO [stderr]    |
Dec 06 03:47:44.096 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 03:47:44.096 INFO [stderr] 
Dec 06 03:47:44.096 INFO [stderr] warning: unused variable: `a`
Dec 06 03:47:44.096 INFO [stderr]   --> src/main.rs:18:9
Dec 06 03:47:44.096 INFO [stderr]    |
Dec 06 03:47:44.097 INFO [stderr] 18 |     let a: u8 = 50;
Dec 06 03:47:44.097 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 06 03:47:44.097 INFO [stderr] 
Dec 06 03:47:44.097 INFO [stderr] warning: unused variable: `b`
Dec 06 03:47:44.097 INFO [stderr]   --> src/main.rs:19:9
Dec 06 03:47:44.097 INFO [stderr]    |
Dec 06 03:47:44.097 INFO [stderr] 19 |     let b: i64 = 100;
Dec 06 03:47:44.097 INFO [stderr]    |         ^ help: consider using `_b` instead
Dec 06 03:47:44.097 INFO [stderr] 
Dec 06 03:47:44.097 INFO [stderr] warning: unused variable: `c`
Dec 06 03:47:44.097 INFO [stderr]   --> src/main.rs:20:9
Dec 06 03:47:44.097 INFO [stderr]    |
Dec 06 03:47:44.097 INFO [stderr] 20 |     let c: f32 = 1.1;
Dec 06 03:47:44.097 INFO [stderr]    |         ^ help: consider using `_c` instead
Dec 06 03:47:44.097 INFO [stderr] 
Dec 06 03:47:44.097 INFO [stderr] warning: unused variable: `d`
Dec 06 03:47:44.097 INFO [stderr]   --> src/main.rs:21:9
Dec 06 03:47:44.097 INFO [stderr]    |
Dec 06 03:47:44.097 INFO [stderr] 21 |     let d: f64 = 2.2;
Dec 06 03:47:44.097 INFO [stderr]    |         ^ help: consider using `_d` instead
Dec 06 03:47:44.097 INFO [stderr] 
Dec 06 03:47:44.097 INFO [stderr] warning: unused variable: `e`
Dec 06 03:47:44.097 INFO [stderr]   --> src/main.rs:25:9
Dec 06 03:47:44.097 INFO [stderr]    |
Dec 06 03:47:44.097 INFO [stderr] 25 |     let e: usize = 200;
Dec 06 03:47:44.097 INFO [stderr]    |         ^ help: consider using `_e` instead
Dec 06 03:47:44.097 INFO [stderr] 
Dec 06 03:47:44.097 INFO [stderr] warning: unused variable: `f`
Dec 06 03:47:44.097 INFO [stderr]   --> src/main.rs:26:9
Dec 06 03:47:44.097 INFO [stderr]    |
Dec 06 03:47:44.097 INFO [stderr] 26 |     let f: isize = 250;
Dec 06 03:47:44.097 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 06 03:47:44.097 INFO [stderr] 
Dec 06 03:47:44.097 INFO [stderr] warning: unused variable: `g`
Dec 06 03:47:44.097 INFO [stderr]   --> src/main.rs:30:9
Dec 06 03:47:44.097 INFO [stderr]    |
Dec 06 03:47:44.097 INFO [stderr] 30 |     let g: char = 'A';
Dec 06 03:47:44.097 INFO [stderr]    |         ^ help: consider using `_g` instead
Dec 06 03:47:44.097 INFO [stderr] 
Dec 06 03:47:44.097 INFO [stderr] warning: unused variable: `h`
Dec 06 03:47:44.097 INFO [stderr]   --> src/main.rs:31:9
Dec 06 03:47:44.097 INFO [stderr]    |
Dec 06 03:47:44.097 INFO [stderr] 31 |     let h: &str = "hello world";
Dec 06 03:47:44.097 INFO [stderr]    |         ^ help: consider using `_h` instead
Dec 06 03:47:44.097 INFO [stderr] 
Dec 06 03:47:44.097 INFO [stderr] warning: unused variable: `i`
Dec 06 03:47:44.097 INFO [stderr]   --> src/main.rs:34:9
Dec 06 03:47:44.097 INFO [stderr]    |
Dec 06 03:47:44.097 INFO [stderr] 34 |     let i: (char, u8, bool) = ('x', 3, true);
Dec 06 03:47:44.097 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 06 03:47:44.097 INFO [stderr] 
Dec 06 03:47:44.097 INFO [stderr] warning: unused variable: `k`
Dec 06 03:47:44.097 INFO [stderr]   --> src/main.rs:38:9
Dec 06 03:47:44.097 INFO [stderr]    |
Dec 06 03:47:44.097 INFO [stderr] 38 |     let k: &[char] = &j[..];
Dec 06 03:47:44.097 INFO [stderr]    |         ^ help: consider using `_k` instead
Dec 06 03:47:44.097 INFO [stderr] 
Dec 06 03:47:44.334 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 06 03:47:44.338 INFO [stderr] su: No module specific data is present
Dec 06 03:47:45.000 INFO running `"docker" "inspect" "4c0787e3c8892c201f6a4207e56d38bed2d835828a958d3460d14ee94b34ae0c"`
Dec 06 03:47:45.270 INFO running `"docker" "rm" "-f" "4c0787e3c8892c201f6a4207e56d38bed2d835828a958d3460d14ee94b34ae0c"`
Dec 06 03:47:45.548 INFO [stdout] 4c0787e3c8892c201f6a4207e56d38bed2d835828a958d3460d14ee94b34ae0c
Dec 06 03:47:45.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 06 03:47:46.005 INFO [stdout] ca42436f144db47835f26d546cb7bf3898f204a0c75e771e990db79c92eb076b
Dec 06 03:47:46.007 INFO running `"docker" "start" "-a" "ca42436f144db47835f26d546cb7bf3898f204a0c75e771e990db79c92eb076b"`
Dec 06 03:47:47.533 INFO [stderr] usermod: no changes
Dec 06 03:47:47.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 03:47:47.568 INFO [stderr]      Running /target/debug/deps/rust_types-5cd15e90658008b7
Dec 06 03:47:47.574 INFO [stdout] 
Dec 06 03:47:47.574 INFO [stdout] running 0 tests
Dec 06 03:47:47.574 INFO [stdout] 
Dec 06 03:47:47.574 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 03:47:47.574 INFO [stdout] 
Dec 06 03:47:47.574 INFO [stderr] su: No module specific data is present
Dec 06 03:47:48.221 INFO running `"docker" "inspect" "ca42436f144db47835f26d546cb7bf3898f204a0c75e771e990db79c92eb076b"`
Dec 06 03:47:48.352 INFO running `"docker" "rm" "-f" "ca42436f144db47835f26d546cb7bf3898f204a0c75e771e990db79c92eb076b"`
Dec 06 03:47:48.564 INFO [stdout] ca42436f144db47835f26d546cb7bf3898f204a0c75e771e990db79c92eb076b