Oct 13 18:22:10.371 INFO checking acto-rs-0.5.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 18:22:10.371 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 18:22:10.718 INFO blam! c744a34c38f2a16ec94fe6c66753eae3a2743a7bed298cb2966f4c06f0b7045f
Oct 13 18:22:10.720 INFO running `"docker" "start" "-a" "c744a34c38f2a16ec94fe6c66753eae3a2743a7bed298cb2966f4c06f0b7045f"`
Oct 13 18:22:11.054 INFO kablam! usermod: no changes
Oct 13 18:22:11.077 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Oct 13 18:22:11.077 INFO kablam! disables Cargo from automatically inferring other binary targets.
Oct 13 18:22:11.077 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 13 18:22:11.077 INFO kablam! files will be included as a binary target:
Oct 13 18:22:11.077 INFO kablam! 
Oct 13 18:22:11.077 INFO kablam! * /source/src/main.rs
Oct 13 18:22:11.077 INFO kablam! 
Oct 13 18:22:11.077 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 13 18:22:11.077 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Oct 13 18:22:11.077 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Oct 13 18:22:11.077 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 13 18:22:11.077 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 13 18:22:11.077 INFO kablam! 
Oct 13 18:22:11.077 INFO kablam! For more information on this warning you can consult
Oct 13 18:22:11.077 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 13 18:22:11.078 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `bench`,
Oct 13 18:22:11.078 INFO kablam! please set bin.path in Cargo.toml
Oct 13 18:22:11.083 INFO kablam!     Checking acto-rs v0.5.2 (/source)
Oct 13 18:22:12.472 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:22:12.473 INFO kablam!   --> src/scheduler/wrap.rs:19:11
Oct 13 18:22:12.473 INFO kablam!    |
Oct 13 18:22:12.473 INFO kablam! 19 |       let mut slice = self.output_positions.as_mut_slice();
Oct 13 18:22:12.474 INFO kablam!    |           ----^^^^^
Oct 13 18:22:12.474 INFO kablam!    |           |
Oct 13 18:22:12.474 INFO kablam!    |           help: remove this `mut`
Oct 13 18:22:12.474 INFO kablam!    |
Oct 13 18:22:12.475 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 18:22:12.475 INFO kablam! 
Oct 13 18:22:12.475 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:22:12.476 INFO kablam!   --> src/scheduler/wrap.rs:35:9
Oct 13 18:22:12.476 INFO kablam!    |
Oct 13 18:22:12.476 INFO kablam! 35 |     let mut slice = self.output_positions.as_mut_slice();
Oct 13 18:22:12.476 INFO kablam!    |         ----^^^^^
Oct 13 18:22:12.477 INFO kablam!    |         |
Oct 13 18:22:12.477 INFO kablam!    |         help: remove this `mut`
Oct 13 18:22:12.477 INFO kablam! 
Oct 13 18:22:12.477 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:22:12.478 INFO kablam!   --> src/scheduler/page.rs:51:9
Oct 13 18:22:12.478 INFO kablam!    |
Oct 13 18:22:12.478 INFO kablam! 51 |     let mut data_ref = &mut slice[idx];
Oct 13 18:22:12.479 INFO kablam!    |         ----^^^^^^^^
Oct 13 18:22:12.479 INFO kablam!    |         |
Oct 13 18:22:12.479 INFO kablam!    |         help: remove this `mut`
Oct 13 18:22:12.479 INFO kablam! 
Oct 13 18:22:12.657 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:22:12.657 INFO kablam!   --> src/scheduler/wrap.rs:19:11
Oct 13 18:22:12.657 INFO kablam!    |
Oct 13 18:22:12.658 INFO kablam! 19 |       let mut slice = self.output_positions.as_mut_slice();
Oct 13 18:22:12.658 INFO kablam!    |           ----^^^^^
Oct 13 18:22:12.658 INFO kablam!    |           |
Oct 13 18:22:12.658 INFO kablam!    |           help: remove this `mut`
Oct 13 18:22:12.659 INFO kablam!    |
Oct 13 18:22:12.659 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 18:22:12.659 INFO kablam! 
Oct 13 18:22:12.660 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:22:12.660 INFO kablam!   --> src/scheduler/wrap.rs:35:9
Oct 13 18:22:12.660 INFO kablam!    |
Oct 13 18:22:12.660 INFO kablam! 35 |     let mut slice = self.output_positions.as_mut_slice();
Oct 13 18:22:12.661 INFO kablam!    |         ----^^^^^
Oct 13 18:22:12.661 INFO kablam!    |         |
Oct 13 18:22:12.661 INFO kablam!    |         help: remove this `mut`
Oct 13 18:22:12.662 INFO kablam! 
Oct 13 18:22:12.677 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:22:12.677 INFO kablam!   --> src/scheduler/page.rs:51:9
Oct 13 18:22:12.677 INFO kablam!    |
Oct 13 18:22:12.677 INFO kablam! 51 |     let mut data_ref = &mut slice[idx];
Oct 13 18:22:12.678 INFO kablam!    |         ----^^^^^^^^
Oct 13 18:22:12.678 INFO kablam!    |         |
Oct 13 18:22:12.678 INFO kablam!    |         help: remove this `mut`
Oct 13 18:22:12.678 INFO kablam! 
Oct 13 18:22:12.936 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:22:12.936 INFO kablam!   --> src/bench/bitset.rs:19:9
Oct 13 18:22:12.936 INFO kablam!    |
Oct 13 18:22:12.936 INFO kablam! 19 |     let mut slice = self.bits.as_mut_slice();
Oct 13 18:22:12.936 INFO kablam!    |         ----^^^^^
Oct 13 18:22:12.936 INFO kablam!    |         |
Oct 13 18:22:12.936 INFO kablam!    |         help: remove this `mut`
Oct 13 18:22:12.936 INFO kablam! 
Oct 13 18:22:14.241 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
Oct 13 18:22:14.246 INFO kablam! su: No module specific data is present
Oct 13 18:22:14.960 INFO running `"docker" "rm" "-f" "c744a34c38f2a16ec94fe6c66753eae3a2743a7bed298cb2966f4c06f0b7045f"`
Oct 13 18:22:15.256 INFO blam! c744a34c38f2a16ec94fe6c66753eae3a2743a7bed298cb2966f4c06f0b7045f