Sep 10 22:56:18.398 INFO checking alloc-no-stdlib-1.2.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 22:56:18.398 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 22:56:18.398 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 22:56:18.603 INFO blam! 47c1ed703918e00e4a7e52eccebc67107e081954968b09b35a0db11c6fa3a074
Sep 10 22:56:18.605 INFO running `"docker" "start" "-a" "47c1ed703918e00e4a7e52eccebc67107e081954968b09b35a0db11c6fa3a074"`
Sep 10 22:56:19.885 INFO kablam! usermod: no changes
Sep 10 22:56:19.930 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 10 22:56:19.930 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 10 22:56:19.930 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 10 22:56:19.930 INFO kablam! files will be included as a binary target:
Sep 10 22:56:19.930 INFO kablam! 
Sep 10 22:56:19.930 INFO kablam! * /source/src/bin/heap_alloc.rs
Sep 10 22:56:19.930 INFO kablam! * /source/src/bin/tests.rs
Sep 10 22:56:19.930 INFO kablam! 
Sep 10 22:56:19.930 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 10 22:56:19.930 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 10 22:56:19.930 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 10 22:56:19.930 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 10 22:56:19.930 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 10 22:56:19.930 INFO kablam! 
Sep 10 22:56:19.930 INFO kablam! For more information on this warning you can consult
Sep 10 22:56:19.930 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 10 22:56:19.930 INFO kablam!     Checking alloc-no-stdlib v1.2.0 (file:///source)
Sep 10 22:56:20.456 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:56:20.457 INFO kablam!   --> src/stack_allocator.rs:54:13
Sep 10 22:56:20.457 INFO kablam!    |
Sep 10 22:56:20.457 INFO kablam! 54 |         let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index],
Sep 10 22:56:20.457 INFO kablam!    |             ----^^^^^^^^^^^^^^^
Sep 10 22:56:20.457 INFO kablam!    |             |
Sep 10 22:56:20.457 INFO kablam!    |             help: remove this `mut`
Sep 10 22:56:20.462 INFO kablam!    |
Sep 10 22:56:20.462 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 22:56:20.462 INFO kablam! 
Sep 10 22:56:20.463 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:56:20.463 INFO kablam!   --> src/stack_allocator.rs:63:21
Sep 10 22:56:20.463 INFO kablam!    |
Sep 10 22:56:20.463 INFO kablam! 63 |                 let mut farthest_free_list = core::mem::replace(
Sep 10 22:56:20.463 INFO kablam!    |                     ----^^^^^^^^^^^^^^^^^^
Sep 10 22:56:20.463 INFO kablam!    |                     |
Sep 10 22:56:20.463 INFO kablam!    |                     help: remove this `mut`
Sep 10 22:56:20.464 INFO kablam! 
Sep 10 22:56:20.464 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:56:20.464 INFO kablam!   --> src/stack_allocator.rs:73:18
Sep 10 22:56:20.464 INFO kablam!    |
Sep 10 22:56:20.464 INFO kablam! 73 |             let (mut retval, return_to_sender) = available_slice.split_at_mut(len);
Sep 10 22:56:20.464 INFO kablam!    |                  ----^^^^^^
Sep 10 22:56:20.464 INFO kablam!    |                  |
Sep 10 22:56:20.464 INFO kablam!    |                  help: remove this `mut`
Sep 10 22:56:20.464 INFO kablam! 
Sep 10 22:56:20.467 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:56:20.467 INFO kablam!   --> src/stack_allocator.rs:79:18
Sep 10 22:56:20.467 INFO kablam!    |
Sep 10 22:56:20.467 INFO kablam! 79 |                  mut val : AllocatedStackMemory<'a, T>) {
Sep 10 22:56:20.467 INFO kablam!    |                  ----^^^
Sep 10 22:56:20.467 INFO kablam!    |                  |
Sep 10 22:56:20.467 INFO kablam!    |                  help: remove this `mut`
Sep 10 22:56:20.470 INFO kablam! 
Sep 10 22:56:20.655 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:56:20.655 INFO kablam!   --> src/stack_allocator.rs:54:13
Sep 10 22:56:20.655 INFO kablam!    |
Sep 10 22:56:20.655 INFO kablam! 54 |         let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index],
Sep 10 22:56:20.655 INFO kablam!    |             ----^^^^^^^^^^^^^^^
Sep 10 22:56:20.655 INFO kablam!    |             |
Sep 10 22:56:20.655 INFO kablam!    |             help: remove this `mut`
Sep 10 22:56:20.655 INFO kablam!    |
Sep 10 22:56:20.656 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 22:56:20.656 INFO kablam! 
Sep 10 22:56:20.656 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:56:20.656 INFO kablam!   --> src/stack_allocator.rs:63:21
Sep 10 22:56:20.656 INFO kablam!    |
Sep 10 22:56:20.656 INFO kablam! 63 |                 let mut farthest_free_list = core::mem::replace(
Sep 10 22:56:20.656 INFO kablam!    |                     ----^^^^^^^^^^^^^^^^^^
Sep 10 22:56:20.656 INFO kablam!    |                     |
Sep 10 22:56:20.656 INFO kablam!    |                     help: remove this `mut`
Sep 10 22:56:20.656 INFO kablam! 
Sep 10 22:56:20.656 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:56:20.656 INFO kablam!   --> src/stack_allocator.rs:73:18
Sep 10 22:56:20.656 INFO kablam!    |
Sep 10 22:56:20.656 INFO kablam! 73 |             let (mut retval, return_to_sender) = available_slice.split_at_mut(len);
Sep 10 22:56:20.656 INFO kablam!    |                  ----^^^^^^
Sep 10 22:56:20.656 INFO kablam!    |                  |
Sep 10 22:56:20.656 INFO kablam!    |                  help: remove this `mut`
Sep 10 22:56:20.656 INFO kablam! 
Sep 10 22:56:20.659 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:56:20.659 INFO kablam!   --> src/stack_allocator.rs:79:18
Sep 10 22:56:20.659 INFO kablam!    |
Sep 10 22:56:20.659 INFO kablam! 79 |                  mut val : AllocatedStackMemory<'a, T>) {
Sep 10 22:56:20.659 INFO kablam!    |                  ----^^^
Sep 10 22:56:20.659 INFO kablam!    |                  |
Sep 10 22:56:20.659 INFO kablam!    |                  help: remove this `mut`
Sep 10 22:56:20.659 INFO kablam! 
Sep 10 22:56:21.796 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:56:21.796 INFO kablam!   --> src/bin/example.rs:64:7
Sep 10 22:56:21.796 INFO kablam!    |
Sep 10 22:56:21.796 INFO kablam! 64 |   let mut gbref = &mut global_buffer;
Sep 10 22:56:21.796 INFO kablam!    |       ----^^^^^
Sep 10 22:56:21.796 INFO kablam!    |       |
Sep 10 22:56:21.796 INFO kablam!    |       help: remove this `mut`
Sep 10 22:56:21.818 INFO kablam!    |
Sep 10 22:56:21.818 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 22:56:21.818 INFO kablam! 
Sep 10 22:56:21.993 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:56:21.993 INFO kablam!   --> src/bin/example.rs:64:7
Sep 10 22:56:21.993 INFO kablam!    |
Sep 10 22:56:21.993 INFO kablam! 64 |   let mut gbref = &mut global_buffer;
Sep 10 22:56:21.993 INFO kablam!    |       ----^^^^^
Sep 10 22:56:21.993 INFO kablam!    |       |
Sep 10 22:56:21.993 INFO kablam!    |       help: remove this `mut`
Sep 10 22:56:22.010 INFO kablam!    |
Sep 10 22:56:22.011 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 22:56:22.011 INFO kablam! 
Sep 10 22:56:51.400 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 31.49s
Sep 10 22:56:51.403 INFO kablam! su: No module specific data is present
Sep 10 22:56:51.955 INFO running `"docker" "rm" "-f" "47c1ed703918e00e4a7e52eccebc67107e081954968b09b35a0db11c6fa3a074"`
Sep 10 22:56:52.072 INFO blam! 47c1ed703918e00e4a7e52eccebc67107e081954968b09b35a0db11c6fa3a074