Sep 21 13:43:51.911 INFO checking acto-rs-0.5.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 13:43:51.911 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 13:43:51.911 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/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 13:43:52.088 INFO blam! 20804309042c026a3cc10767b9ff1529fa428fab52510d94229edd03853046ad
Sep 21 13:43:52.089 INFO running `"docker" "start" "-a" "20804309042c026a3cc10767b9ff1529fa428fab52510d94229edd03853046ad"`
Sep 21 13:43:53.015 INFO kablam! usermod: no changes
Sep 21 13:43:53.040 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 21 13:43:53.040 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 21 13:43:53.040 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 21 13:43:53.040 INFO kablam! files will be included as a binary target:
Sep 21 13:43:53.040 INFO kablam! 
Sep 21 13:43:53.040 INFO kablam! * /source/src/main.rs
Sep 21 13:43:53.040 INFO kablam! 
Sep 21 13:43:53.040 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 21 13:43:53.040 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 21 13:43:53.040 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 21 13:43:53.040 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 21 13:43:53.040 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 21 13:43:53.040 INFO kablam! 
Sep 21 13:43:53.040 INFO kablam! For more information on this warning you can consult
Sep 21 13:43:53.040 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 21 13:43:53.040 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `bench`,
Sep 21 13:43:53.041 INFO kablam! please set bin.path in Cargo.toml
Sep 21 13:43:53.045 INFO kablam!     Checking lossyq v0.1.19
Sep 21 13:43:53.454 INFO kablam!     Checking acto-rs v0.5.2 (/source)
Sep 21 13:43:54.206 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:43:54.206 INFO kablam!   --> src/scheduler/wrap.rs:19:11
Sep 21 13:43:54.206 INFO kablam!    |
Sep 21 13:43:54.206 INFO kablam! 19 |       let mut slice = self.output_positions.as_mut_slice();
Sep 21 13:43:54.206 INFO kablam!    |           ----^^^^^
Sep 21 13:43:54.206 INFO kablam!    |           |
Sep 21 13:43:54.206 INFO kablam!    |           help: remove this `mut`
Sep 21 13:43:54.206 INFO kablam!    |
Sep 21 13:43:54.206 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 13:43:54.206 INFO kablam! 
Sep 21 13:43:54.206 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:43:54.206 INFO kablam!   --> src/scheduler/wrap.rs:35:9
Sep 21 13:43:54.206 INFO kablam!    |
Sep 21 13:43:54.206 INFO kablam! 35 |     let mut slice = self.output_positions.as_mut_slice();
Sep 21 13:43:54.206 INFO kablam!    |         ----^^^^^
Sep 21 13:43:54.206 INFO kablam!    |         |
Sep 21 13:43:54.206 INFO kablam!    |         help: remove this `mut`
Sep 21 13:43:54.206 INFO kablam! 
Sep 21 13:43:54.206 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:43:54.206 INFO kablam!   --> src/scheduler/page.rs:51:9
Sep 21 13:43:54.206 INFO kablam!    |
Sep 21 13:43:54.206 INFO kablam! 51 |     let mut data_ref = &mut slice[idx];
Sep 21 13:43:54.206 INFO kablam!    |         ----^^^^^^^^
Sep 21 13:43:54.206 INFO kablam!    |         |
Sep 21 13:43:54.206 INFO kablam!    |         help: remove this `mut`
Sep 21 13:43:54.206 INFO kablam! 
Sep 21 13:43:54.467 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:43:54.467 INFO kablam!   --> src/scheduler/wrap.rs:19:11
Sep 21 13:43:54.467 INFO kablam!    |
Sep 21 13:43:54.467 INFO kablam! 19 |       let mut slice = self.output_positions.as_mut_slice();
Sep 21 13:43:54.467 INFO kablam!    |           ----^^^^^
Sep 21 13:43:54.467 INFO kablam!    |           |
Sep 21 13:43:54.467 INFO kablam!    |           help: remove this `mut`
Sep 21 13:43:54.467 INFO kablam!    |
Sep 21 13:43:54.467 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 13:43:54.467 INFO kablam! 
Sep 21 13:43:54.470 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:43:54.470 INFO kablam!   --> src/scheduler/wrap.rs:35:9
Sep 21 13:43:54.470 INFO kablam!    |
Sep 21 13:43:54.470 INFO kablam! 35 |     let mut slice = self.output_positions.as_mut_slice();
Sep 21 13:43:54.470 INFO kablam!    |         ----^^^^^
Sep 21 13:43:54.470 INFO kablam!    |         |
Sep 21 13:43:54.470 INFO kablam!    |         help: remove this `mut`
Sep 21 13:43:54.470 INFO kablam! 
Sep 21 13:43:54.470 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:43:54.470 INFO kablam!   --> src/scheduler/page.rs:51:9
Sep 21 13:43:54.470 INFO kablam!    |
Sep 21 13:43:54.470 INFO kablam! 51 |     let mut data_ref = &mut slice[idx];
Sep 21 13:43:54.470 INFO kablam!    |         ----^^^^^^^^
Sep 21 13:43:54.470 INFO kablam!    |         |
Sep 21 13:43:54.470 INFO kablam!    |         help: remove this `mut`
Sep 21 13:43:54.482 INFO kablam! 
Sep 21 13:43:54.726 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:43:54.726 INFO kablam!   --> src/bench/bitset.rs:19:9
Sep 21 13:43:54.726 INFO kablam!    |
Sep 21 13:43:54.726 INFO kablam! 19 |     let mut slice = self.bits.as_mut_slice();
Sep 21 13:43:54.726 INFO kablam!    |         ----^^^^^
Sep 21 13:43:54.726 INFO kablam!    |         |
Sep 21 13:43:54.726 INFO kablam!    |         help: remove this `mut`
Sep 21 13:43:54.726 INFO kablam! 
Sep 21 13:43:55.010 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Sep 21 13:43:55.013 INFO kablam! su: No module specific data is present
Sep 21 13:43:55.904 INFO running `"docker" "rm" "-f" "20804309042c026a3cc10767b9ff1529fa428fab52510d94229edd03853046ad"`
Sep 21 13:43:55.966 INFO blam! 20804309042c026a3cc10767b9ff1529fa428fab52510d94229edd03853046ad