Sep 05 03:18:44.468 INFO checking alloc-no-stdlib-1.2.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913 Sep 05 03:18:44.468 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets Sep 05 03:18:44.469 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 05 03:18:44.650 INFO blam! 3379d77228851845a4aa6c13b6bb9f4141d12c65ffeed6dcff44de7d90e18352 Sep 05 03:18:44.651 INFO running `"docker" "start" "-a" "3379d77228851845a4aa6c13b6bb9f4141d12c65ffeed6dcff44de7d90e18352"` Sep 05 03:18:45.650 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Sep 05 03:18:45.650 INFO kablam! disables Cargo from automatically inferring other binary targets. Sep 05 03:18:45.650 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Sep 05 03:18:45.650 INFO kablam! files will be included as a binary target: Sep 05 03:18:45.650 INFO kablam! Sep 05 03:18:45.650 INFO kablam! * /source/src/bin/heap_alloc.rs Sep 05 03:18:45.650 INFO kablam! * /source/src/bin/tests.rs Sep 05 03:18:45.650 INFO kablam! Sep 05 03:18:45.650 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Sep 05 03:18:45.650 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Sep 05 03:18:45.650 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Sep 05 03:18:45.651 INFO kablam! section. You may also move the files to a location where Cargo would not Sep 05 03:18:45.651 INFO kablam! automatically infer them to be a target, such as in subfolders. Sep 05 03:18:45.651 INFO kablam! Sep 05 03:18:45.651 INFO kablam! For more information on this warning you can consult Sep 05 03:18:45.651 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Sep 05 03:18:45.659 INFO kablam! Checking alloc-no-stdlib v1.2.0 (file:///source) Sep 05 03:18:46.554 INFO kablam! warning: variable does not need to be mutable Sep 05 03:18:46.554 INFO kablam! --> src/stack_allocator.rs:54:13 Sep 05 03:18:46.554 INFO kablam! | Sep 05 03:18:46.554 INFO kablam! 54 | let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index], Sep 05 03:18:46.554 INFO kablam! | ----^^^^^^^^^^^^^^^ Sep 05 03:18:46.554 INFO kablam! | | Sep 05 03:18:46.554 INFO kablam! | help: remove this `mut` Sep 05 03:18:46.554 INFO kablam! | Sep 05 03:18:46.554 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 05 03:18:46.554 INFO kablam! Sep 05 03:18:46.554 INFO kablam! warning: variable does not need to be mutable Sep 05 03:18:46.554 INFO kablam! --> src/stack_allocator.rs:63:21 Sep 05 03:18:46.554 INFO kablam! | Sep 05 03:18:46.554 INFO kablam! 63 | let mut farthest_free_list = core::mem::replace( Sep 05 03:18:46.554 INFO kablam! | ----^^^^^^^^^^^^^^^^^^ Sep 05 03:18:46.554 INFO kablam! | | Sep 05 03:18:46.554 INFO kablam! | help: remove this `mut` Sep 05 03:18:46.555 INFO kablam! Sep 05 03:18:46.555 INFO kablam! warning: variable does not need to be mutable Sep 05 03:18:46.555 INFO kablam! --> src/stack_allocator.rs:73:18 Sep 05 03:18:46.555 INFO kablam! | Sep 05 03:18:46.555 INFO kablam! 73 | let (mut retval, return_to_sender) = available_slice.split_at_mut(len); Sep 05 03:18:46.555 INFO kablam! | ----^^^^^^ Sep 05 03:18:46.555 INFO kablam! | | Sep 05 03:18:46.555 INFO kablam! | help: remove this `mut` Sep 05 03:18:46.555 INFO kablam! Sep 05 03:18:46.558 INFO kablam! warning: variable does not need to be mutable Sep 05 03:18:46.558 INFO kablam! --> src/stack_allocator.rs:79:18 Sep 05 03:18:46.558 INFO kablam! | Sep 05 03:18:46.558 INFO kablam! 79 | mut val : AllocatedStackMemory<'a, T>) { Sep 05 03:18:46.558 INFO kablam! | ----^^^ Sep 05 03:18:46.558 INFO kablam! | | Sep 05 03:18:46.558 INFO kablam! | help: remove this `mut` Sep 05 03:18:46.558 INFO kablam! Sep 05 03:18:46.674 INFO kablam! warning: variable does not need to be mutable Sep 05 03:18:46.674 INFO kablam! --> src/stack_allocator.rs:54:13 Sep 05 03:18:46.674 INFO kablam! | Sep 05 03:18:46.674 INFO kablam! 54 | let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index], Sep 05 03:18:46.674 INFO kablam! | ----^^^^^^^^^^^^^^^ Sep 05 03:18:46.674 INFO kablam! | | Sep 05 03:18:46.674 INFO kablam! | help: remove this `mut` Sep 05 03:18:46.674 INFO kablam! | Sep 05 03:18:46.674 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 05 03:18:46.674 INFO kablam! Sep 05 03:18:46.675 INFO kablam! warning: variable does not need to be mutable Sep 05 03:18:46.675 INFO kablam! --> src/stack_allocator.rs:63:21 Sep 05 03:18:46.675 INFO kablam! | Sep 05 03:18:46.675 INFO kablam! 63 | let mut farthest_free_list = core::mem::replace( Sep 05 03:18:46.675 INFO kablam! | ----^^^^^^^^^^^^^^^^^^ Sep 05 03:18:46.675 INFO kablam! | | Sep 05 03:18:46.675 INFO kablam! | help: remove this `mut` Sep 05 03:18:46.675 INFO kablam! Sep 05 03:18:46.675 INFO kablam! warning: variable does not need to be mutable Sep 05 03:18:46.675 INFO kablam! --> src/stack_allocator.rs:73:18 Sep 05 03:18:46.675 INFO kablam! | Sep 05 03:18:46.675 INFO kablam! 73 | let (mut retval, return_to_sender) = available_slice.split_at_mut(len); Sep 05 03:18:46.675 INFO kablam! | ----^^^^^^ Sep 05 03:18:46.675 INFO kablam! | | Sep 05 03:18:46.675 INFO kablam! | help: remove this `mut` Sep 05 03:18:46.675 INFO kablam! Sep 05 03:18:46.679 INFO kablam! warning: variable does not need to be mutable Sep 05 03:18:46.679 INFO kablam! --> src/stack_allocator.rs:79:18 Sep 05 03:18:46.679 INFO kablam! | Sep 05 03:18:46.679 INFO kablam! 79 | mut val : AllocatedStackMemory<'a, T>) { Sep 05 03:18:46.679 INFO kablam! | ----^^^ Sep 05 03:18:46.679 INFO kablam! | | Sep 05 03:18:46.679 INFO kablam! | help: remove this `mut` Sep 05 03:18:46.679 INFO kablam! Sep 05 03:18:47.631 INFO kablam! warning: variable does not need to be mutable Sep 05 03:18:47.631 INFO kablam! --> src/bin/example.rs:64:7 Sep 05 03:18:47.631 INFO kablam! | Sep 05 03:18:47.631 INFO kablam! 64 | let mut gbref = &mut global_buffer; Sep 05 03:18:47.631 INFO kablam! | ----^^^^^ Sep 05 03:18:47.631 INFO kablam! | | Sep 05 03:18:47.631 INFO kablam! | help: remove this `mut` Sep 05 03:18:47.631 INFO kablam! | Sep 05 03:18:47.631 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 05 03:18:47.631 INFO kablam! Sep 05 03:18:47.943 INFO kablam! warning: variable does not need to be mutable Sep 05 03:18:47.943 INFO kablam! --> src/bin/example.rs:64:7 Sep 05 03:18:47.943 INFO kablam! | Sep 05 03:18:47.943 INFO kablam! 64 | let mut gbref = &mut global_buffer; Sep 05 03:18:47.943 INFO kablam! | ----^^^^^ Sep 05 03:18:47.943 INFO kablam! | | Sep 05 03:18:47.943 INFO kablam! | help: remove this `mut` Sep 05 03:18:47.943 INFO kablam! | Sep 05 03:18:47.943 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 05 03:18:47.943 INFO kablam! Sep 05 03:20:29.153 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 43s Sep 05 03:20:29.161 INFO kablam! su: No module specific data is present Sep 05 03:20:29.744 INFO running `"docker" "rm" "-f" "3379d77228851845a4aa6c13b6bb9f4141d12c65ffeed6dcff44de7d90e18352"` Sep 05 03:20:29.838 INFO blam! 3379d77228851845a4aa6c13b6bb9f4141d12c65ffeed6dcff44de7d90e18352