Sep 21 13:36:44.932 INFO checking alloc-no-stdlib-1.2.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 13:36:44.932 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 13:36:44.932 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/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 13:36:45.090 INFO blam! c969bf52df4df61b4b5706bddfa31d48dfb82da9809ff0002a91a41eddfd01d2
Sep 21 13:36:45.092 INFO running `"docker" "start" "-a" "c969bf52df4df61b4b5706bddfa31d48dfb82da9809ff0002a91a41eddfd01d2"`
Sep 21 13:36:45.834 INFO kablam! usermod: no changes
Sep 21 13:36:45.867 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 21 13:36:45.867 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 21 13:36:45.867 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 21 13:36:45.867 INFO kablam! files will be included as a binary target:
Sep 21 13:36:45.867 INFO kablam! 
Sep 21 13:36:45.867 INFO kablam! * /source/src/bin/heap_alloc.rs
Sep 21 13:36:45.867 INFO kablam! * /source/src/bin/tests.rs
Sep 21 13:36:45.867 INFO kablam! 
Sep 21 13:36:45.867 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 21 13:36:45.867 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 21 13:36:45.867 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 21 13:36:45.867 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 21 13:36:45.867 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 21 13:36:45.867 INFO kablam! 
Sep 21 13:36:45.867 INFO kablam! For more information on this warning you can consult
Sep 21 13:36:45.867 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 21 13:36:45.867 INFO kablam!     Checking alloc-no-stdlib v1.2.0 (/source)
Sep 21 13:36:46.262 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:36:46.262 INFO kablam!   --> src/stack_allocator.rs:54:13
Sep 21 13:36:46.262 INFO kablam!    |
Sep 21 13:36:46.262 INFO kablam! 54 |         let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index],
Sep 21 13:36:46.262 INFO kablam!    |             ----^^^^^^^^^^^^^^^
Sep 21 13:36:46.262 INFO kablam!    |             |
Sep 21 13:36:46.262 INFO kablam!    |             help: remove this `mut`
Sep 21 13:36:46.262 INFO kablam!    |
Sep 21 13:36:46.262 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 13:36:46.262 INFO kablam! 
Sep 21 13:36:46.262 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:36:46.262 INFO kablam!   --> src/stack_allocator.rs:63:21
Sep 21 13:36:46.262 INFO kablam!    |
Sep 21 13:36:46.262 INFO kablam! 63 |                 let mut farthest_free_list = core::mem::replace(
Sep 21 13:36:46.262 INFO kablam!    |                     ----^^^^^^^^^^^^^^^^^^
Sep 21 13:36:46.262 INFO kablam!    |                     |
Sep 21 13:36:46.262 INFO kablam!    |                     help: remove this `mut`
Sep 21 13:36:46.262 INFO kablam! 
Sep 21 13:36:46.262 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:36:46.262 INFO kablam!   --> src/stack_allocator.rs:73:18
Sep 21 13:36:46.262 INFO kablam!    |
Sep 21 13:36:46.262 INFO kablam! 73 |             let (mut retval, return_to_sender) = available_slice.split_at_mut(len);
Sep 21 13:36:46.262 INFO kablam!    |                  ----^^^^^^
Sep 21 13:36:46.262 INFO kablam!    |                  |
Sep 21 13:36:46.262 INFO kablam!    |                  help: remove this `mut`
Sep 21 13:36:46.262 INFO kablam! 
Sep 21 13:36:46.262 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:36:46.262 INFO kablam!   --> src/stack_allocator.rs:79:18
Sep 21 13:36:46.262 INFO kablam!    |
Sep 21 13:36:46.262 INFO kablam! 79 |                  mut val : AllocatedStackMemory<'a, T>) {
Sep 21 13:36:46.262 INFO kablam!    |                  ----^^^
Sep 21 13:36:46.262 INFO kablam!    |                  |
Sep 21 13:36:46.262 INFO kablam!    |                  help: remove this `mut`
Sep 21 13:36:46.262 INFO kablam! 
Sep 21 13:36:46.578 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:36:46.578 INFO kablam!   --> src/stack_allocator.rs:54:13
Sep 21 13:36:46.578 INFO kablam!    |
Sep 21 13:36:46.578 INFO kablam! 54 |         let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index],
Sep 21 13:36:46.578 INFO kablam!    |             ----^^^^^^^^^^^^^^^
Sep 21 13:36:46.578 INFO kablam!    |             |
Sep 21 13:36:46.578 INFO kablam!    |             help: remove this `mut`
Sep 21 13:36:46.578 INFO kablam!    |
Sep 21 13:36:46.578 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 13:36:46.578 INFO kablam! 
Sep 21 13:36:46.578 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:36:46.578 INFO kablam!   --> src/stack_allocator.rs:63:21
Sep 21 13:36:46.578 INFO kablam!    |
Sep 21 13:36:46.578 INFO kablam! 63 |                 let mut farthest_free_list = core::mem::replace(
Sep 21 13:36:46.578 INFO kablam!    |                     ----^^^^^^^^^^^^^^^^^^
Sep 21 13:36:46.578 INFO kablam!    |                     |
Sep 21 13:36:46.578 INFO kablam!    |                     help: remove this `mut`
Sep 21 13:36:46.578 INFO kablam! 
Sep 21 13:36:46.578 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:36:46.578 INFO kablam!   --> src/stack_allocator.rs:73:18
Sep 21 13:36:46.578 INFO kablam!    |
Sep 21 13:36:46.578 INFO kablam! 73 |             let (mut retval, return_to_sender) = available_slice.split_at_mut(len);
Sep 21 13:36:46.578 INFO kablam!    |                  ----^^^^^^
Sep 21 13:36:46.578 INFO kablam!    |                  |
Sep 21 13:36:46.578 INFO kablam!    |                  help: remove this `mut`
Sep 21 13:36:46.578 INFO kablam! 
Sep 21 13:36:46.603 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:36:46.603 INFO kablam!   --> src/stack_allocator.rs:79:18
Sep 21 13:36:46.603 INFO kablam!    |
Sep 21 13:36:46.604 INFO kablam! 79 |                  mut val : AllocatedStackMemory<'a, T>) {
Sep 21 13:36:46.604 INFO kablam!    |                  ----^^^
Sep 21 13:36:46.604 INFO kablam!    |                  |
Sep 21 13:36:46.604 INFO kablam!    |                  help: remove this `mut`
Sep 21 13:36:46.604 INFO kablam! 
Sep 21 13:36:47.470 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:36:47.480 INFO kablam!   --> src/bin/example.rs:64:7
Sep 21 13:36:47.480 INFO kablam!    |
Sep 21 13:36:47.481 INFO kablam! 64 |   let mut gbref = &mut global_buffer;
Sep 21 13:36:47.481 INFO kablam!    |       ----^^^^^
Sep 21 13:36:47.481 INFO kablam!    |       |
Sep 21 13:36:47.481 INFO kablam!    |       help: remove this `mut`
Sep 21 13:36:47.482 INFO kablam!    |
Sep 21 13:36:47.482 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 13:36:47.483 INFO kablam! 
Sep 21 13:36:47.557 INFO kablam! warning: variable does not need to be mutable
Sep 21 13:36:47.557 INFO kablam!   --> src/bin/example.rs:64:7
Sep 21 13:36:47.557 INFO kablam!    |
Sep 21 13:36:47.557 INFO kablam! 64 |   let mut gbref = &mut global_buffer;
Sep 21 13:36:47.557 INFO kablam!    |       ----^^^^^
Sep 21 13:36:47.557 INFO kablam!    |       |
Sep 21 13:36:47.557 INFO kablam!    |       help: remove this `mut`
Sep 21 13:36:47.557 INFO kablam!    |
Sep 21 13:36:47.557 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 13:36:47.557 INFO kablam! 
Sep 21 13:37:14.426 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 28.56s
Sep 21 13:37:14.429 INFO kablam! su: No module specific data is present
Sep 21 13:37:15.072 INFO running `"docker" "rm" "-f" "c969bf52df4df61b4b5706bddfa31d48dfb82da9809ff0002a91a41eddfd01d2"`
Sep 21 13:37:15.167 INFO blam! c969bf52df4df61b4b5706bddfa31d48dfb82da9809ff0002a91a41eddfd01d2