Nov 03 21:17:04.996 INFO checking tperdue321/rust_basics against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 21:17:04.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 03 21:17:05.551 INFO blam! 8aa89086df5da125bcb0d071f58e267fc7f9095de2cc0253dcaf625eb2830972
Nov 03 21:17:05.579 INFO running `"docker" "start" "-a" "8aa89086df5da125bcb0d071f58e267fc7f9095de2cc0253dcaf625eb2830972"`
Nov 03 21:17:07.334 INFO kablam! usermod: no changes
Nov 03 21:17:07.409 INFO kablam!     Checking basics v0.1.0 (/source)
Nov 03 21:17:07.591 INFO kablam! warning: unused variable: `a`
Nov 03 21:17:07.591 INFO kablam!  --> src/main.rs:9:9
Nov 03 21:17:07.591 INFO kablam!   |
Nov 03 21:17:07.591 INFO kablam! 9 |     let a: i32 = 1;
Nov 03 21:17:07.591 INFO kablam!   |         ^ help: consider using `_a` instead
Nov 03 21:17:07.591 INFO kablam!   |
Nov 03 21:17:07.591 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 03 21:17:07.591 INFO kablam! 
Nov 03 21:17:07.591 INFO kablam! warning: variable `b` is assigned to, but never used
Nov 03 21:17:07.591 INFO kablam!   --> src/main.rs:14:13
Nov 03 21:17:07.591 INFO kablam!    |
Nov 03 21:17:07.591 INFO kablam! 14 |     let mut b: i32 = 15;
Nov 03 21:17:07.591 INFO kablam!    |             ^
Nov 03 21:17:07.591 INFO kablam!    |
Nov 03 21:17:07.591 INFO kablam!    = note: consider using `_b` instead
Nov 03 21:17:07.591 INFO kablam! 
Nov 03 21:17:07.591 INFO kablam! warning: value assigned to `b` is never read
Nov 03 21:17:07.591 INFO kablam!   --> src/main.rs:15:5
Nov 03 21:17:07.591 INFO kablam!    |
Nov 03 21:17:07.591 INFO kablam! 15 |     b = 25;
Nov 03 21:17:07.591 INFO kablam!    |     ^
Nov 03 21:17:07.591 INFO kablam!    |
Nov 03 21:17:07.591 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 03 21:17:07.591 INFO kablam! 
Nov 03 21:17:07.591 INFO kablam! warning: unused variable: `x`
Nov 03 21:17:07.591 INFO kablam!   --> src/main.rs:17:9
Nov 03 21:17:07.591 INFO kablam!    |
Nov 03 21:17:07.591 INFO kablam! 17 |     let x: i32; // bindings need to be given a starting val. this is bad
Nov 03 21:17:07.591 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 03 21:17:07.591 INFO kablam! 
Nov 03 21:17:07.591 INFO kablam! warning: value assigned to `x` is never read
Nov 03 21:17:07.591 INFO kablam!   --> src/main.rs:38:13
Nov 03 21:17:07.591 INFO kablam!    |
Nov 03 21:17:07.591 INFO kablam! 38 |     let mut x: i32 = 1;
Nov 03 21:17:07.591 INFO kablam!    |             ^
Nov 03 21:17:07.591 INFO kablam! 
Nov 03 21:17:07.591 INFO kablam! warning: unused variable: `y`
Nov 03 21:17:07.591 INFO kablam!   --> src/main.rs:42:9
Nov 03 21:17:07.591 INFO kablam!    |
Nov 03 21:17:07.591 INFO kablam! 42 |     let y = 4;
Nov 03 21:17:07.591 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 03 21:17:07.591 INFO kablam! 
Nov 03 21:17:07.591 INFO kablam! warning: unused variable: `y`
Nov 03 21:17:07.591 INFO kablam!   --> src/main.rs:45:9
Nov 03 21:17:07.591 INFO kablam!    |
Nov 03 21:17:07.591 INFO kablam! 45 |     let y = "I can also be bound to text!"; // `y` is now of a different type.
Nov 03 21:17:07.591 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 03 21:17:07.591 INFO kablam! 
Nov 03 21:17:07.591 INFO kablam! warning: unused variable: `x`
Nov 03 21:17:07.591 INFO kablam!   --> src/main.rs:60:9
Nov 03 21:17:07.591 INFO kablam!    |
Nov 03 21:17:07.591 INFO kablam! 60 |     let x = return_int_plus_1(1);
Nov 03 21:17:07.591 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 03 21:17:07.591 INFO kablam! 
Nov 03 21:17:07.591 INFO kablam! warning: function is never used: `diverges`
Nov 03 21:17:07.591 INFO kablam!   --> src/main.rs:93:1
Nov 03 21:17:07.591 INFO kablam!    |
Nov 03 21:17:07.591 INFO kablam! 93 | fn diverges() -> ! {
Nov 03 21:17:07.591 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 03 21:17:07.591 INFO kablam!    |
Nov 03 21:17:07.591 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 21:17:07.591 INFO kablam! 
Nov 03 21:17:07.707 INFO kablam! warning: unused variable: `a`
Nov 03 21:17:07.707 INFO kablam!  --> src/main.rs:9:9
Nov 03 21:17:07.708 INFO kablam!   |
Nov 03 21:17:07.708 INFO kablam! 9 |     let a: i32 = 1;
Nov 03 21:17:07.708 INFO kablam!   |         ^ help: consider using `_a` instead
Nov 03 21:17:07.709 INFO kablam!   |
Nov 03 21:17:07.709 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 03 21:17:07.709 INFO kablam! 
Nov 03 21:17:07.709 INFO kablam! warning: variable `b` is assigned to, but never used
Nov 03 21:17:07.710 INFO kablam!   --> src/main.rs:14:13
Nov 03 21:17:07.710 INFO kablam!    |
Nov 03 21:17:07.710 INFO kablam! 14 |     let mut b: i32 = 15;
Nov 03 21:17:07.711 INFO kablam!    |             ^
Nov 03 21:17:07.711 INFO kablam!    |
Nov 03 21:17:07.711 INFO kablam!    = note: consider using `_b` instead
Nov 03 21:17:07.712 INFO kablam! 
Nov 03 21:17:07.712 INFO kablam! warning: value assigned to `b` is never read
Nov 03 21:17:07.712 INFO kablam!   --> src/main.rs:15:5
Nov 03 21:17:07.712 INFO kablam!    |
Nov 03 21:17:07.713 INFO kablam! 15 |     b = 25;
Nov 03 21:17:07.713 INFO kablam!    |     ^
Nov 03 21:17:07.713 INFO kablam!    |
Nov 03 21:17:07.714 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 03 21:17:07.714 INFO kablam! 
Nov 03 21:17:07.714 INFO kablam! warning: unused variable: `x`
Nov 03 21:17:07.714 INFO kablam!   --> src/main.rs:17:9
Nov 03 21:17:07.715 INFO kablam!    |
Nov 03 21:17:07.715 INFO kablam! 17 |     let x: i32; // bindings need to be given a starting val. this is bad
Nov 03 21:17:07.715 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 03 21:17:07.715 INFO kablam! 
Nov 03 21:17:07.716 INFO kablam! warning: value assigned to `x` is never read
Nov 03 21:17:07.716 INFO kablam!   --> src/main.rs:38:13
Nov 03 21:17:07.716 INFO kablam!    |
Nov 03 21:17:07.717 INFO kablam! 38 |     let mut x: i32 = 1;
Nov 03 21:17:07.717 INFO kablam!    |             ^
Nov 03 21:17:07.717 INFO kablam! 
Nov 03 21:17:07.717 INFO kablam! warning: unused variable: `y`
Nov 03 21:17:07.718 INFO kablam!   --> src/main.rs:42:9
Nov 03 21:17:07.718 INFO kablam!    |
Nov 03 21:17:07.718 INFO kablam! 42 |     let y = 4;
Nov 03 21:17:07.719 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 03 21:17:07.719 INFO kablam! 
Nov 03 21:17:07.719 INFO kablam! warning: unused variable: `y`
Nov 03 21:17:07.719 INFO kablam!   --> src/main.rs:45:9
Nov 03 21:17:07.720 INFO kablam!    |
Nov 03 21:17:07.720 INFO kablam! 45 |     let y = "I can also be bound to text!"; // `y` is now of a different type.
Nov 03 21:17:07.720 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 03 21:17:07.720 INFO kablam! 
Nov 03 21:17:07.721 INFO kablam! warning: unused variable: `x`
Nov 03 21:17:07.721 INFO kablam!   --> src/main.rs:60:9
Nov 03 21:17:07.721 INFO kablam!    |
Nov 03 21:17:07.722 INFO kablam! 60 |     let x = return_int_plus_1(1);
Nov 03 21:17:07.722 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 03 21:17:07.722 INFO kablam! 
Nov 03 21:17:07.722 INFO kablam! warning: function is never used: `diverges`
Nov 03 21:17:07.723 INFO kablam!   --> src/main.rs:93:1
Nov 03 21:17:07.723 INFO kablam!    |
Nov 03 21:17:07.723 INFO kablam! 93 | fn diverges() -> ! {
Nov 03 21:17:07.724 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 03 21:17:07.724 INFO kablam!    |
Nov 03 21:17:07.724 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 21:17:07.724 INFO kablam! 
Nov 03 21:17:07.757 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Nov 03 21:17:07.759 INFO kablam! su: No module specific data is present
Nov 03 21:17:08.219 INFO running `"docker" "rm" "-f" "8aa89086df5da125bcb0d071f58e267fc7f9095de2cc0253dcaf625eb2830972"`
Nov 03 21:17:08.499 INFO blam! 8aa89086df5da125bcb0d071f58e267fc7f9095de2cc0253dcaf625eb2830972