Aug 01 18:31:08.749 INFO checking xalloc-0.2.3 against 1.27.2+tmplazy for lazy_static-1
Aug 01 18:31:08.749 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:31:08.749 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:31:08.749 INFO running `"docker" "create" "-v" "/tmp/crater.OIGv827r4nuJ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 18:31:09.035 INFO blam! 39136be1d8d3e03dad1883c09132008ece5d571ebab6140500db136d03af90a9
Aug 01 18:31:09.038 INFO running `"docker" "start" "-a" "39136be1d8d3e03dad1883c09132008ece5d571ebab6140500db136d03af90a9"`
Aug 01 18:31:10.206 INFO kablam!     Checking xalloc v0.2.3 (file:///source)
Aug 01 18:31:13.904 INFO kablam! warning: unnecessary parentheses around method argument
Aug 01 18:31:13.905 INFO kablam!   --> tests/bitmap.rs:71:36
Aug 01 18:31:13.905 INFO kablam!    |
Aug 01 18:31:13.905 INFO kablam! 71 |             let result2 = sa.alloc((i - k));
Aug 01 18:31:13.905 INFO kablam!    |                                    ^^^^^^^ help: remove these parentheses
Aug 01 18:31:13.905 INFO kablam!    |
Aug 01 18:31:13.905 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 01 18:31:13.905 INFO kablam! 
Aug 01 18:31:13.905 INFO kablam! warning: unnecessary parentheses around method argument
Aug 01 18:31:13.905 INFO kablam!   --> tests/bitmap.rs:88:40
Aug 01 18:31:13.905 INFO kablam!    |
Aug 01 18:31:13.905 INFO kablam! 88 |                 let result2 = sa.alloc((i - k - j));
Aug 01 18:31:13.905 INFO kablam!    |                                        ^^^^^^^^^^^ help: remove these parentheses
Aug 01 18:31:13.905 INFO kablam! 
Aug 01 18:31:13.906 INFO kablam! warning: unnecessary parentheses around method argument
Aug 01 18:31:13.906 INFO kablam!   --> tests/bitmap.rs:91:40
Aug 01 18:31:13.906 INFO kablam!    |
Aug 01 18:31:13.906 INFO kablam! 91 |                 let result3 = sa.alloc((j));
Aug 01 18:31:13.906 INFO kablam!    |                                        ^^^ help: remove these parentheses
Aug 01 18:31:13.906 INFO kablam! 
Aug 01 18:31:13.907 INFO kablam! warning: unnecessary parentheses around method argument
Aug 01 18:31:13.907 INFO kablam!    --> tests/bitmap.rs:108:36
Aug 01 18:31:13.907 INFO kablam!     |
Aug 01 18:31:13.907 INFO kablam! 108 |             let result2 = sa.alloc((i - k));
Aug 01 18:31:13.907 INFO kablam!     |                                    ^^^^^^^ help: remove these parentheses
Aug 01 18:31:13.907 INFO kablam! 
Aug 01 18:31:14.144 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:31:14.144 INFO kablam!  --> benches/tlsf.rs:9:1
Aug 01 18:31:14.144 INFO kablam!   |
Aug 01 18:31:14.144 INFO kablam! 9 | #![feature(test)]
Aug 01 18:31:14.144 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 18:31:14.144 INFO kablam! 
Aug 01 18:31:14.144 INFO kablam! error: aborting due to previous error
Aug 01 18:31:14.144 INFO kablam! 
Aug 01 18:31:14.145 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:31:14.152 INFO kablam! error: Could not compile `xalloc`.
Aug 01 18:31:14.153 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:31:14.208 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:31:14.209 INFO kablam!  --> benches/bitmap.rs:9:1
Aug 01 18:31:14.209 INFO kablam!   |
Aug 01 18:31:14.209 INFO kablam! 9 | #![feature(test)]
Aug 01 18:31:14.209 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 18:31:14.217 INFO kablam! 
Aug 01 18:31:14.217 INFO kablam! error: aborting due to previous error
Aug 01 18:31:14.218 INFO kablam! 
Aug 01 18:31:14.218 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:31:14.244 INFO kablam! error: Could not compile `xalloc`.
Aug 01 18:31:14.248 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:31:15.018 INFO kablam! error: build failed
Aug 01 18:31:15.018 INFO kablam! su: No module specific data is present
Aug 01 18:31:15.542 INFO running `"docker" "rm" "-f" "39136be1d8d3e03dad1883c09132008ece5d571ebab6140500db136d03af90a9"`
Aug 01 18:31:15.697 INFO blam! 39136be1d8d3e03dad1883c09132008ece5d571ebab6140500db136d03af90a9