Sep 02 21:06:19.079 INFO checking alloc-no-stdlib-1.2.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 21:06:19.079 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 21:06:19.079 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 21:06:19.313 INFO blam! c2cfd2e0574fd5d4dea4877cb2f25fea6ef924e0c080c603b397efe7a521cfdb
Sep 02 21:06:19.316 INFO running `"docker" "start" "-a" "c2cfd2e0574fd5d4dea4877cb2f25fea6ef924e0c080c603b397efe7a521cfdb"`
Sep 02 21:06:20.174 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 02 21:06:20.174 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 02 21:06:20.174 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 02 21:06:20.174 INFO kablam! files will be included as a binary target:
Sep 02 21:06:20.174 INFO kablam! 
Sep 02 21:06:20.174 INFO kablam! * /source/src/bin/heap_alloc.rs
Sep 02 21:06:20.174 INFO kablam! * /source/src/bin/tests.rs
Sep 02 21:06:20.175 INFO kablam! 
Sep 02 21:06:20.175 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 02 21:06:20.175 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 02 21:06:20.175 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 02 21:06:20.175 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 02 21:06:20.175 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 02 21:06:20.175 INFO kablam! 
Sep 02 21:06:20.175 INFO kablam! For more information on this warning you can consult
Sep 02 21:06:20.175 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 02 21:06:20.178 INFO kablam!     Checking alloc-no-stdlib v1.2.0 (file:///source)
Sep 02 21:06:20.956 INFO kablam! warning: variable does not need to be mutable
Sep 02 21:06:20.956 INFO kablam!   --> src/stack_allocator.rs:54:13
Sep 02 21:06:20.956 INFO kablam!    |
Sep 02 21:06:20.956 INFO kablam! 54 |         let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index],
Sep 02 21:06:20.956 INFO kablam!    |             ----^^^^^^^^^^^^^^^
Sep 02 21:06:20.956 INFO kablam!    |             |
Sep 02 21:06:20.956 INFO kablam!    |             help: remove this `mut`
Sep 02 21:06:20.956 INFO kablam!    |
Sep 02 21:06:20.956 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 21:06:20.957 INFO kablam! 
Sep 02 21:06:20.957 INFO kablam! warning: variable does not need to be mutable
Sep 02 21:06:20.957 INFO kablam!   --> src/stack_allocator.rs:63:21
Sep 02 21:06:20.957 INFO kablam!    |
Sep 02 21:06:20.957 INFO kablam! 63 |                 let mut farthest_free_list = core::mem::replace(
Sep 02 21:06:20.957 INFO kablam!    |                     ----^^^^^^^^^^^^^^^^^^
Sep 02 21:06:20.957 INFO kablam!    |                     |
Sep 02 21:06:20.957 INFO kablam!    |                     help: remove this `mut`
Sep 02 21:06:20.957 INFO kablam! 
Sep 02 21:06:20.957 INFO kablam! warning: variable does not need to be mutable
Sep 02 21:06:20.957 INFO kablam!   --> src/stack_allocator.rs:73:18
Sep 02 21:06:20.957 INFO kablam!    |
Sep 02 21:06:20.957 INFO kablam! 73 |             let (mut retval, return_to_sender) = available_slice.split_at_mut(len);
Sep 02 21:06:20.957 INFO kablam!    |                  ----^^^^^^
Sep 02 21:06:20.957 INFO kablam!    |                  |
Sep 02 21:06:20.957 INFO kablam!    |                  help: remove this `mut`
Sep 02 21:06:20.957 INFO kablam! 
Sep 02 21:06:20.961 INFO kablam! warning: variable does not need to be mutable
Sep 02 21:06:20.961 INFO kablam!   --> src/stack_allocator.rs:79:18
Sep 02 21:06:20.961 INFO kablam!    |
Sep 02 21:06:20.961 INFO kablam! 79 |                  mut val : AllocatedStackMemory<'a, T>) {
Sep 02 21:06:20.961 INFO kablam!    |                  ----^^^
Sep 02 21:06:20.961 INFO kablam!    |                  |
Sep 02 21:06:20.961 INFO kablam!    |                  help: remove this `mut`
Sep 02 21:06:20.961 INFO kablam! 
Sep 02 21:06:21.175 INFO kablam! warning: variable does not need to be mutable
Sep 02 21:06:21.175 INFO kablam!   --> src/stack_allocator.rs:54:13
Sep 02 21:06:21.175 INFO kablam!    |
Sep 02 21:06:21.176 INFO kablam! 54 |         let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index],
Sep 02 21:06:21.176 INFO kablam!    |             ----^^^^^^^^^^^^^^^
Sep 02 21:06:21.176 INFO kablam!    |             |
Sep 02 21:06:21.176 INFO kablam!    |             help: remove this `mut`
Sep 02 21:06:21.176 INFO kablam!    |
Sep 02 21:06:21.176 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 21:06:21.176 INFO kablam! 
Sep 02 21:06:21.176 INFO kablam! warning: variable does not need to be mutable
Sep 02 21:06:21.176 INFO kablam!   --> src/stack_allocator.rs:63:21
Sep 02 21:06:21.176 INFO kablam!    |
Sep 02 21:06:21.176 INFO kablam! 63 |                 let mut farthest_free_list = core::mem::replace(
Sep 02 21:06:21.176 INFO kablam!    |                     ----^^^^^^^^^^^^^^^^^^
Sep 02 21:06:21.176 INFO kablam!    |                     |
Sep 02 21:06:21.176 INFO kablam!    |                     help: remove this `mut`
Sep 02 21:06:21.176 INFO kablam! 
Sep 02 21:06:21.176 INFO kablam! warning: variable does not need to be mutable
Sep 02 21:06:21.176 INFO kablam!   --> src/stack_allocator.rs:73:18
Sep 02 21:06:21.176 INFO kablam!    |
Sep 02 21:06:21.176 INFO kablam! 73 |             let (mut retval, return_to_sender) = available_slice.split_at_mut(len);
Sep 02 21:06:21.177 INFO kablam!    |                  ----^^^^^^
Sep 02 21:06:21.177 INFO kablam!    |                  |
Sep 02 21:06:21.177 INFO kablam!    |                  help: remove this `mut`
Sep 02 21:06:21.177 INFO kablam! 
Sep 02 21:06:21.179 INFO kablam! warning: variable does not need to be mutable
Sep 02 21:06:21.180 INFO kablam!   --> src/stack_allocator.rs:79:18
Sep 02 21:06:21.180 INFO kablam!    |
Sep 02 21:06:21.180 INFO kablam! 79 |                  mut val : AllocatedStackMemory<'a, T>) {
Sep 02 21:06:21.180 INFO kablam!    |                  ----^^^
Sep 02 21:06:21.180 INFO kablam!    |                  |
Sep 02 21:06:21.180 INFO kablam!    |                  help: remove this `mut`
Sep 02 21:06:21.180 INFO kablam! 
Sep 02 21:06:22.041 INFO kablam! warning: variable does not need to be mutable
Sep 02 21:06:22.041 INFO kablam!   --> src/bin/example.rs:64:7
Sep 02 21:06:22.041 INFO kablam!    |
Sep 02 21:06:22.041 INFO kablam! 64 |   let mut gbref = &mut global_buffer;
Sep 02 21:06:22.041 INFO kablam!    |       ----^^^^^
Sep 02 21:06:22.041 INFO kablam!    |       |
Sep 02 21:06:22.041 INFO kablam!    |       help: remove this `mut`
Sep 02 21:06:22.041 INFO kablam!    |
Sep 02 21:06:22.041 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 21:06:22.041 INFO kablam! 
Sep 02 21:06:22.185 INFO kablam! warning: variable does not need to be mutable
Sep 02 21:06:22.185 INFO kablam!   --> src/bin/example.rs:64:7
Sep 02 21:06:22.185 INFO kablam!    |
Sep 02 21:06:22.185 INFO kablam! 64 |   let mut gbref = &mut global_buffer;
Sep 02 21:06:22.185 INFO kablam!    |       ----^^^^^
Sep 02 21:06:22.185 INFO kablam!    |       |
Sep 02 21:06:22.185 INFO kablam!    |       help: remove this `mut`
Sep 02 21:06:22.185 INFO kablam!    |
Sep 02 21:06:22.185 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 21:06:22.185 INFO kablam! 
Sep 02 21:08:08.039 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 47s
Sep 02 21:08:08.047 INFO kablam! su: No module specific data is present
Sep 02 21:08:08.494 INFO running `"docker" "rm" "-f" "c2cfd2e0574fd5d4dea4877cb2f25fea6ef924e0c080c603b397efe7a521cfdb"`
Sep 02 21:08:08.612 INFO blam! c2cfd2e0574fd5d4dea4877cb2f25fea6ef924e0c080c603b397efe7a521cfdb