Nov 04 12:34:50.181 INFO checking Mustafa1606/rust against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 12:34:50.183 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04 12:34:50.585 INFO blam! dd06bfb1a72755bd313dad1e57818f5d5403edc5c183facc2a6161b14be7dc44
Nov 04 12:34:50.591 INFO running `"docker" "start" "-a" "dd06bfb1a72755bd313dad1e57818f5d5403edc5c183facc2a6161b14be7dc44"`
Nov 04 12:34:51.867 INFO kablam! usermod: no changes
Nov 04 12:34:51.959 INFO kablam!     Checking hello_world v0.0.1 (/source)
Nov 04 12:34:52.743 INFO kablam! warning: unused variable: `z`
Nov 04 12:34:52.743 INFO kablam!   --> src/main.rs:12:9
Nov 04 12:34:52.743 INFO kablam!    |
Nov 04 12:34:52.743 INFO kablam! 12 |     let (y,z) = (2,3);
Nov 04 12:34:52.743 INFO kablam!    |            ^ help: consider using `_z` instead
Nov 04 12:34:52.743 INFO kablam!    |
Nov 04 12:34:52.743 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 12:34:52.743 INFO kablam! 
Nov 04 12:34:52.743 INFO kablam! warning: unused variable: `b`
Nov 04 12:34:52.743 INFO kablam!   --> src/main.rs:13:6
Nov 04 12:34:52.743 INFO kablam!    |
Nov 04 12:34:52.743 INFO kablam! 13 |     let b: i32 = 546;
Nov 04 12:34:52.743 INFO kablam!    |         ^ help: consider using `_b` instead
Nov 04 12:34:52.743 INFO kablam! 
Nov 04 12:34:52.743 INFO kablam! warning: value assigned to `g` is never read
Nov 04 12:34:52.743 INFO kablam!   --> src/main.rs:14:10
Nov 04 12:34:52.743 INFO kablam!    |
Nov 04 12:34:52.743 INFO kablam! 14 |     let mut g: i32 = 4897;
Nov 04 12:34:52.743 INFO kablam!    |             ^
Nov 04 12:34:52.743 INFO kablam!    |
Nov 04 12:34:52.743 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 04 12:34:52.743 INFO kablam! 
Nov 04 12:34:52.751 INFO kablam! warning: function is never used: `diverges`
Nov 04 12:34:52.751 INFO kablam!  --> src/main.rs:5:1
Nov 04 12:34:52.751 INFO kablam!   |
Nov 04 12:34:52.751 INFO kablam! 5 | fn diverges() -> ! {
Nov 04 12:34:52.751 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 04 12:34:52.754 INFO kablam!   |
Nov 04 12:34:52.754 INFO kablam! warning: unused variable: `z`
Nov 04 12:34:52.754 INFO kablam!   --> src/main.rs:12:9
Nov 04 12:34:52.754 INFO kablam!    |
Nov 04 12:34:52.754 INFO kablam! 12 |     let (y,z) = (2,3);
Nov 04 12:34:52.754 INFO kablam!    |            ^ help: consider using `_z` instead
Nov 04 12:34:52.754 INFO kablam!    |
Nov 04 12:34:52.754 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 12:34:52.754 INFO kablam! 
Nov 04 12:34:52.754 INFO kablam! warning: unused variable: `b`
Nov 04 12:34:52.754 INFO kablam!   --> src/main.rs:13:6
Nov 04 12:34:52.754 INFO kablam!    |
Nov 04 12:34:52.754 INFO kablam! 13 |     let b: i32 = 546;
Nov 04 12:34:52.754 INFO kablam!    |         ^ help: consider using `_b` instead
Nov 04 12:34:52.754 INFO kablam! 
Nov 04 12:34:52.754 INFO kablam! warning: value assigned to `g` is never read
Nov 04 12:34:52.754 INFO kablam!   --> src/main.rs:14:10
Nov 04 12:34:52.754 INFO kablam!    |
Nov 04 12:34:52.754 INFO kablam! 14 |     let mut g: i32 = 4897;
Nov 04 12:34:52.754 INFO kablam!    |             ^
Nov 04 12:34:52.754 INFO kablam!    |
Nov 04 12:34:52.754 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 04 12:34:52.754 INFO kablam! 
Nov 04 12:34:52.754 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 12:34:52.754 INFO kablam! 
Nov 04 12:34:52.755 INFO kablam! warning: function is never used: `diverges`
Nov 04 12:34:52.755 INFO kablam!  --> src/main.rs:5:1
Nov 04 12:34:52.755 INFO kablam!   |
Nov 04 12:34:52.755 INFO kablam! 5 | fn diverges() -> ! {
Nov 04 12:34:52.756 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Nov 04 12:34:52.756 INFO kablam!   |
Nov 04 12:34:52.756 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 12:34:52.756 INFO kablam! 
Nov 04 12:34:52.787 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 04 12:34:52.791 INFO kablam! su: No module specific data is present
Nov 04 12:34:53.904 INFO running `"docker" "rm" "-f" "dd06bfb1a72755bd313dad1e57818f5d5403edc5c183facc2a6161b14be7dc44"`
Nov 04 12:34:54.259 INFO blam! dd06bfb1a72755bd313dad1e57818f5d5403edc5c183facc2a6161b14be7dc44