Sep 20 05:07:43.271 INFO checking alloc-no-stdlib-1.2.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 20 05:07:43.271 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 20 05:07:43.271 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 05:07:43.473 INFO blam! 047f0f9a932357fc2c50e75d427c0392f22ffe8fddc1196982c837c986ad43ce Sep 20 05:07:43.475 INFO running `"docker" "start" "-a" "047f0f9a932357fc2c50e75d427c0392f22ffe8fddc1196982c837c986ad43ce"` Sep 20 05:07:44.663 INFO kablam! usermod: no changes Sep 20 05:07:44.703 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Sep 20 05:07:44.703 INFO kablam! disables Cargo from automatically inferring other binary targets. Sep 20 05:07:44.703 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Sep 20 05:07:44.703 INFO kablam! files will be included as a binary target: Sep 20 05:07:44.703 INFO kablam! Sep 20 05:07:44.703 INFO kablam! * /source/src/bin/heap_alloc.rs Sep 20 05:07:44.703 INFO kablam! * /source/src/bin/tests.rs Sep 20 05:07:44.703 INFO kablam! Sep 20 05:07:44.703 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Sep 20 05:07:44.703 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Sep 20 05:07:44.703 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Sep 20 05:07:44.703 INFO kablam! section. You may also move the files to a location where Cargo would not Sep 20 05:07:44.703 INFO kablam! automatically infer them to be a target, such as in subfolders. Sep 20 05:07:44.703 INFO kablam! Sep 20 05:07:44.703 INFO kablam! For more information on this warning you can consult Sep 20 05:07:44.703 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Sep 20 05:07:44.708 INFO kablam! Checking alloc-no-stdlib v1.2.0 (/source) Sep 20 05:07:45.108 INFO kablam! warning: variable does not need to be mutable Sep 20 05:07:45.108 INFO kablam! --> src/stack_allocator.rs:54:13 Sep 20 05:07:45.108 INFO kablam! | Sep 20 05:07:45.108 INFO kablam! 54 | let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index], Sep 20 05:07:45.108 INFO kablam! | ----^^^^^^^^^^^^^^^ Sep 20 05:07:45.108 INFO kablam! | | Sep 20 05:07:45.108 INFO kablam! | help: remove this `mut` Sep 20 05:07:45.108 INFO kablam! | Sep 20 05:07:45.108 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 05:07:45.108 INFO kablam! Sep 20 05:07:45.108 INFO kablam! warning: variable does not need to be mutable Sep 20 05:07:45.108 INFO kablam! --> src/stack_allocator.rs:63:21 Sep 20 05:07:45.108 INFO kablam! | Sep 20 05:07:45.108 INFO kablam! 63 | let mut farthest_free_list = core::mem::replace( Sep 20 05:07:45.108 INFO kablam! | ----^^^^^^^^^^^^^^^^^^ Sep 20 05:07:45.108 INFO kablam! | | Sep 20 05:07:45.108 INFO kablam! | help: remove this `mut` Sep 20 05:07:45.108 INFO kablam! Sep 20 05:07:45.108 INFO kablam! warning: variable does not need to be mutable Sep 20 05:07:45.108 INFO kablam! --> src/stack_allocator.rs:73:18 Sep 20 05:07:45.108 INFO kablam! | Sep 20 05:07:45.108 INFO kablam! 73 | let (mut retval, return_to_sender) = available_slice.split_at_mut(len); Sep 20 05:07:45.108 INFO kablam! | ----^^^^^^ Sep 20 05:07:45.109 INFO kablam! | | Sep 20 05:07:45.109 INFO kablam! | help: remove this `mut` Sep 20 05:07:45.109 INFO kablam! Sep 20 05:07:45.110 INFO kablam! warning: variable does not need to be mutable Sep 20 05:07:45.110 INFO kablam! --> src/stack_allocator.rs:79:18 Sep 20 05:07:45.110 INFO kablam! | Sep 20 05:07:45.110 INFO kablam! 79 | mut val : AllocatedStackMemory<'a, T>) { Sep 20 05:07:45.110 INFO kablam! | ----^^^ Sep 20 05:07:45.110 INFO kablam! | | Sep 20 05:07:45.110 INFO kablam! | help: remove this `mut` Sep 20 05:07:45.110 INFO kablam! Sep 20 05:07:45.199 INFO kablam! warning: variable does not need to be mutable Sep 20 05:07:45.199 INFO kablam! --> src/stack_allocator.rs:54:13 Sep 20 05:07:45.199 INFO kablam! | Sep 20 05:07:45.199 INFO kablam! 54 | let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index], Sep 20 05:07:45.199 INFO kablam! | ----^^^^^^^^^^^^^^^ Sep 20 05:07:45.199 INFO kablam! | | Sep 20 05:07:45.199 INFO kablam! | help: remove this `mut` Sep 20 05:07:45.199 INFO kablam! | Sep 20 05:07:45.199 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 05:07:45.199 INFO kablam! Sep 20 05:07:45.199 INFO kablam! warning: variable does not need to be mutable Sep 20 05:07:45.199 INFO kablam! --> src/stack_allocator.rs:63:21 Sep 20 05:07:45.199 INFO kablam! | Sep 20 05:07:45.199 INFO kablam! 63 | let mut farthest_free_list = core::mem::replace( Sep 20 05:07:45.199 INFO kablam! | ----^^^^^^^^^^^^^^^^^^ Sep 20 05:07:45.199 INFO kablam! | | Sep 20 05:07:45.199 INFO kablam! | help: remove this `mut` Sep 20 05:07:45.199 INFO kablam! Sep 20 05:07:45.199 INFO kablam! warning: variable does not need to be mutable Sep 20 05:07:45.199 INFO kablam! --> src/stack_allocator.rs:73:18 Sep 20 05:07:45.199 INFO kablam! | Sep 20 05:07:45.199 INFO kablam! 73 | let (mut retval, return_to_sender) = available_slice.split_at_mut(len); Sep 20 05:07:45.199 INFO kablam! | ----^^^^^^ Sep 20 05:07:45.199 INFO kablam! | | Sep 20 05:07:45.199 INFO kablam! | help: remove this `mut` Sep 20 05:07:45.199 INFO kablam! Sep 20 05:07:45.199 INFO kablam! warning: variable does not need to be mutable Sep 20 05:07:45.199 INFO kablam! --> src/stack_allocator.rs:79:18 Sep 20 05:07:45.199 INFO kablam! | Sep 20 05:07:45.199 INFO kablam! 79 | mut val : AllocatedStackMemory<'a, T>) { Sep 20 05:07:45.199 INFO kablam! | ----^^^ Sep 20 05:07:45.199 INFO kablam! | | Sep 20 05:07:45.199 INFO kablam! | help: remove this `mut` Sep 20 05:07:45.199 INFO kablam! Sep 20 05:07:45.627 INFO kablam! warning: variable does not need to be mutable Sep 20 05:07:45.627 INFO kablam! --> src/bin/example.rs:64:7 Sep 20 05:07:45.627 INFO kablam! | Sep 20 05:07:45.627 INFO kablam! 64 | let mut gbref = &mut global_buffer; Sep 20 05:07:45.627 INFO kablam! | ----^^^^^ Sep 20 05:07:45.627 INFO kablam! | | Sep 20 05:07:45.627 INFO kablam! | help: remove this `mut` Sep 20 05:07:45.627 INFO kablam! | Sep 20 05:07:45.627 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 05:07:45.627 INFO kablam! Sep 20 05:07:45.752 INFO kablam! warning: variable does not need to be mutable Sep 20 05:07:45.752 INFO kablam! --> src/bin/example.rs:64:7 Sep 20 05:07:45.752 INFO kablam! | Sep 20 05:07:45.752 INFO kablam! 64 | let mut gbref = &mut global_buffer; Sep 20 05:07:45.752 INFO kablam! | ----^^^^^ Sep 20 05:07:45.752 INFO kablam! | | Sep 20 05:07:45.752 INFO kablam! | help: remove this `mut` Sep 20 05:07:45.752 INFO kablam! | Sep 20 05:07:45.752 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 05:07:45.752 INFO kablam! Sep 20 05:08:13.482 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 28.80s Sep 20 05:08:13.498 INFO kablam! su: No module specific data is present Sep 20 05:08:14.019 INFO running `"docker" "rm" "-f" "047f0f9a932357fc2c50e75d427c0392f22ffe8fddc1196982c837c986ad43ce"` Sep 20 05:08:14.107 INFO blam! 047f0f9a932357fc2c50e75d427c0392f22ffe8fddc1196982c837c986ad43ce