Sep 21 07:35:30.423 INFO checking libwave-0.1.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 07:35:30.423 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 07:35:30.423 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 07:35:30.609 INFO blam! 6f215e23074d244068a41a5e15f23fd0b70ca519d5f4c7d1034a0a8a93f50796
Sep 21 07:35:30.611 INFO running `"docker" "start" "-a" "6f215e23074d244068a41a5e15f23fd0b70ca519d5f4c7d1034a0a8a93f50796"`
Sep 21 07:35:31.674 INFO kablam! usermod: no changes
Sep 21 07:35:31.735 INFO kablam!     Checking libwave v0.1.2 (/source)
Sep 21 07:35:32.251 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 07:35:32.251 INFO kablam!  --> src/lib.rs:1:1
Sep 21 07:35:32.251 INFO kablam!   |
Sep 21 07:35:32.251 INFO kablam! 1 | #[macro_use]
Sep 21 07:35:32.251 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 07:35:32.251 INFO kablam!   |
Sep 21 07:35:32.251 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 07:35:32.251 INFO kablam! 
Sep 21 07:35:32.251 INFO kablam! warning: unused import: `nom`
Sep 21 07:35:32.251 INFO kablam!  --> src/sample.rs:1:5
Sep 21 07:35:32.251 INFO kablam!   |
Sep 21 07:35:32.251 INFO kablam! 1 | use nom;
Sep 21 07:35:32.251 INFO kablam!   |     ^^^
Sep 21 07:35:32.251 INFO kablam! 
Sep 21 07:35:32.251 INFO kablam! warning: unused import: `macros`
Sep 21 07:35:32.251 INFO kablam!  --> src/sample.rs:5:5
Sep 21 07:35:32.251 INFO kablam!   |
Sep 21 07:35:32.251 INFO kablam! 5 | use macros;
Sep 21 07:35:32.251 INFO kablam!   |     ^^^^^^
Sep 21 07:35:32.251 INFO kablam! 
Sep 21 07:35:32.252 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 21 07:35:32.252 INFO kablam!   --> src/sample.rs:59:21
Sep 21 07:35:32.252 INFO kablam!    |
Sep 21 07:35:32.252 INFO kablam! 59 |             used += (size as usize);
Sep 21 07:35:32.252 INFO kablam!    |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 07:35:32.252 INFO kablam!    |
Sep 21 07:35:32.252 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 07:35:32.252 INFO kablam! 
Sep 21 07:35:32.253 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 07:35:32.253 INFO kablam!  --> src/lib.rs:1:1
Sep 21 07:35:32.253 INFO kablam!   |
Sep 21 07:35:32.253 INFO kablam! 1 | #[macro_use]
Sep 21 07:35:32.254 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 07:35:32.254 INFO kablam!   |
Sep 21 07:35:32.254 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 07:35:32.254 INFO kablam! 
Sep 21 07:35:32.254 INFO kablam! warning: unused import: `nom`
Sep 21 07:35:32.254 INFO kablam!  --> src/sample.rs:1:5
Sep 21 07:35:32.254 INFO kablam!   |
Sep 21 07:35:32.254 INFO kablam! 1 | use nom;
Sep 21 07:35:32.254 INFO kablam!   |     ^^^
Sep 21 07:35:32.254 INFO kablam! 
Sep 21 07:35:32.254 INFO kablam! warning: unused import: `macros`
Sep 21 07:35:32.254 INFO kablam!  --> src/sample.rs:5:5
Sep 21 07:35:32.254 INFO kablam!   |
Sep 21 07:35:32.254 INFO kablam! 5 | use macros;
Sep 21 07:35:32.254 INFO kablam!   |     ^^^^^^
Sep 21 07:35:32.254 INFO kablam! 
Sep 21 07:35:32.254 INFO kablam! warning: unnecessary parentheses around assigned value
Sep 21 07:35:32.254 INFO kablam!   --> src/sample.rs:59:21
Sep 21 07:35:32.254 INFO kablam!    |
Sep 21 07:35:32.254 INFO kablam! 59 |             used += (size as usize);
Sep 21 07:35:32.255 INFO kablam!    |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 07:35:32.255 INFO kablam!    |
Sep 21 07:35:32.255 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 07:35:32.255 INFO kablam! 
Sep 21 07:35:32.570 INFO kablam! warning: unused variable: `i`
Sep 21 07:35:32.570 INFO kablam!    --> src/chunks.rs:118:10
Sep 21 07:35:32.570 INFO kablam!     |
Sep 21 07:35:32.570 INFO kablam! 118 |     let (i,mut instance) = ret.unwrap();
Sep 21 07:35:32.570 INFO kablam!     |          ^ help: consider using `_i` instead
Sep 21 07:35:32.570 INFO kablam!     |
Sep 21 07:35:32.570 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 07:35:32.570 INFO kablam! 
Sep 21 07:35:32.642 INFO kablam! warning: variable does not need to be mutable
Sep 21 07:35:32.642 INFO kablam!    --> src/chunks.rs:118:12
Sep 21 07:35:32.642 INFO kablam!     |
Sep 21 07:35:32.642 INFO kablam! 118 |     let (i,mut instance) = ret.unwrap();
Sep 21 07:35:32.642 INFO kablam!     |            ----^^^^^^^^
Sep 21 07:35:32.642 INFO kablam!     |            |
Sep 21 07:35:32.642 INFO kablam!     |            help: remove this `mut`
Sep 21 07:35:32.642 INFO kablam!     |
Sep 21 07:35:32.642 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 07:35:32.643 INFO kablam! 
Sep 21 07:35:32.677 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Sep 21 07:35:32.681 INFO kablam! su: No module specific data is present
Sep 21 07:35:33.239 INFO running `"docker" "rm" "-f" "6f215e23074d244068a41a5e15f23fd0b70ca519d5f4c7d1034a0a8a93f50796"`
Sep 21 07:35:33.338 INFO blam! 6f215e23074d244068a41a5e15f23fd0b70ca519d5f4c7d1034a0a8a93f50796