Sep 01 10:58:41.038 INFO checking alloc-no-stdlib-1.2.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Sep 01 10:58:41.038 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Sep 01 10:58:41.038 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 10:58:41.221 INFO blam! a2afbff74f990471283aca2f29cd55967822963a61168a0af9f492bfa6ef546c Sep 01 10:58:41.222 INFO running `"docker" "start" "-a" "a2afbff74f990471283aca2f29cd55967822963a61168a0af9f492bfa6ef546c"` Sep 01 10:58:41.887 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Sep 01 10:58:41.887 INFO kablam! disables Cargo from automatically inferring other binary targets. Sep 01 10:58:41.887 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Sep 01 10:58:41.887 INFO kablam! files will be included as a binary target: Sep 01 10:58:41.888 INFO kablam! Sep 01 10:58:41.888 INFO kablam! * /source/src/bin/heap_alloc.rs Sep 01 10:58:41.888 INFO kablam! * /source/src/bin/tests.rs Sep 01 10:58:41.888 INFO kablam! Sep 01 10:58:41.888 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Sep 01 10:58:41.888 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Sep 01 10:58:41.888 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Sep 01 10:58:41.888 INFO kablam! section. You may also move the files to a location where Cargo would not Sep 01 10:58:41.888 INFO kablam! automatically infer them to be a target, such as in subfolders. Sep 01 10:58:41.888 INFO kablam! Sep 01 10:58:41.888 INFO kablam! For more information on this warning you can consult Sep 01 10:58:41.888 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Sep 01 10:58:41.892 INFO kablam! Checking alloc-no-stdlib v1.2.0 (file:///source) Sep 01 10:58:42.775 INFO kablam! warning: variable does not need to be mutable Sep 01 10:58:42.775 INFO kablam! --> src/stack_allocator.rs:54:13 Sep 01 10:58:42.775 INFO kablam! | Sep 01 10:58:42.775 INFO kablam! 54 | let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index], Sep 01 10:58:42.775 INFO kablam! | ----^^^^^^^^^^^^^^^ Sep 01 10:58:42.775 INFO kablam! | | Sep 01 10:58:42.775 INFO kablam! | help: remove this `mut` Sep 01 10:58:42.775 INFO kablam! | Sep 01 10:58:42.775 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 10:58:42.775 INFO kablam! Sep 01 10:58:42.776 INFO kablam! warning: variable does not need to be mutable Sep 01 10:58:42.776 INFO kablam! --> src/stack_allocator.rs:63:21 Sep 01 10:58:42.776 INFO kablam! | Sep 01 10:58:42.776 INFO kablam! 63 | let mut farthest_free_list = core::mem::replace( Sep 01 10:58:42.776 INFO kablam! | ----^^^^^^^^^^^^^^^^^^ Sep 01 10:58:42.776 INFO kablam! | | Sep 01 10:58:42.776 INFO kablam! | help: remove this `mut` Sep 01 10:58:42.776 INFO kablam! Sep 01 10:58:42.776 INFO kablam! warning: variable does not need to be mutable Sep 01 10:58:42.776 INFO kablam! --> src/stack_allocator.rs:73:18 Sep 01 10:58:42.776 INFO kablam! | Sep 01 10:58:42.776 INFO kablam! 73 | let (mut retval, return_to_sender) = available_slice.split_at_mut(len); Sep 01 10:58:42.776 INFO kablam! | ----^^^^^^ Sep 01 10:58:42.776 INFO kablam! | | Sep 01 10:58:42.776 INFO kablam! | help: remove this `mut` Sep 01 10:58:42.776 INFO kablam! Sep 01 10:58:42.779 INFO kablam! warning: variable does not need to be mutable Sep 01 10:58:42.779 INFO kablam! --> src/stack_allocator.rs:79:18 Sep 01 10:58:42.779 INFO kablam! | Sep 01 10:58:42.779 INFO kablam! 79 | mut val : AllocatedStackMemory<'a, T>) { Sep 01 10:58:42.779 INFO kablam! | ----^^^ Sep 01 10:58:42.779 INFO kablam! | | Sep 01 10:58:42.779 INFO kablam! | help: remove this `mut` Sep 01 10:58:42.779 INFO kablam! Sep 01 10:58:42.989 INFO kablam! warning: variable does not need to be mutable Sep 01 10:58:42.989 INFO kablam! --> src/stack_allocator.rs:54:13 Sep 01 10:58:42.989 INFO kablam! | Sep 01 10:58:42.989 INFO kablam! 54 | let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index], Sep 01 10:58:42.989 INFO kablam! | ----^^^^^^^^^^^^^^^ Sep 01 10:58:42.989 INFO kablam! | | Sep 01 10:58:42.989 INFO kablam! | help: remove this `mut` Sep 01 10:58:42.989 INFO kablam! | Sep 01 10:58:42.989 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 10:58:42.989 INFO kablam! Sep 01 10:58:42.989 INFO kablam! warning: variable does not need to be mutable Sep 01 10:58:42.989 INFO kablam! --> src/stack_allocator.rs:63:21 Sep 01 10:58:42.989 INFO kablam! | Sep 01 10:58:42.989 INFO kablam! 63 | let mut farthest_free_list = core::mem::replace( Sep 01 10:58:42.989 INFO kablam! | ----^^^^^^^^^^^^^^^^^^ Sep 01 10:58:42.989 INFO kablam! | | Sep 01 10:58:42.989 INFO kablam! | help: remove this `mut` Sep 01 10:58:42.990 INFO kablam! Sep 01 10:58:42.990 INFO kablam! warning: variable does not need to be mutable Sep 01 10:58:42.990 INFO kablam! --> src/stack_allocator.rs:73:18 Sep 01 10:58:42.990 INFO kablam! | Sep 01 10:58:42.990 INFO kablam! 73 | let (mut retval, return_to_sender) = available_slice.split_at_mut(len); Sep 01 10:58:42.990 INFO kablam! | ----^^^^^^ Sep 01 10:58:42.990 INFO kablam! | | Sep 01 10:58:42.990 INFO kablam! | help: remove this `mut` Sep 01 10:58:42.990 INFO kablam! Sep 01 10:58:42.999 INFO kablam! warning: variable does not need to be mutable Sep 01 10:58:42.999 INFO kablam! --> src/stack_allocator.rs:79:18 Sep 01 10:58:42.999 INFO kablam! | Sep 01 10:58:42.999 INFO kablam! 79 | mut val : AllocatedStackMemory<'a, T>) { Sep 01 10:58:42.999 INFO kablam! | ----^^^ Sep 01 10:58:42.999 INFO kablam! | | Sep 01 10:58:42.999 INFO kablam! | help: remove this `mut` Sep 01 10:58:42.999 INFO kablam! Sep 01 10:58:43.991 INFO kablam! warning: variable does not need to be mutable Sep 01 10:58:43.991 INFO kablam! --> src/bin/example.rs:64:7 Sep 01 10:58:43.991 INFO kablam! | Sep 01 10:58:43.991 INFO kablam! 64 | let mut gbref = &mut global_buffer; Sep 01 10:58:43.991 INFO kablam! | ----^^^^^ Sep 01 10:58:43.991 INFO kablam! | | Sep 01 10:58:43.991 INFO kablam! | help: remove this `mut` Sep 01 10:58:43.991 INFO kablam! | Sep 01 10:58:43.992 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 10:58:43.992 INFO kablam! Sep 01 10:58:44.458 INFO kablam! warning: variable does not need to be mutable Sep 01 10:58:44.458 INFO kablam! --> src/bin/example.rs:64:7 Sep 01 10:58:44.458 INFO kablam! | Sep 01 10:58:44.458 INFO kablam! 64 | let mut gbref = &mut global_buffer; Sep 01 10:58:44.458 INFO kablam! | ----^^^^^ Sep 01 10:58:44.458 INFO kablam! | | Sep 01 10:58:44.459 INFO kablam! | help: remove this `mut` Sep 01 10:58:44.459 INFO kablam! | Sep 01 10:58:44.459 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 10:58:44.459 INFO kablam! Sep 01 11:00:49.408 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2m 07s Sep 01 11:00:49.415 INFO kablam! su: No module specific data is present Sep 01 11:00:49.754 INFO running `"docker" "rm" "-f" "a2afbff74f990471283aca2f29cd55967822963a61168a0af9f492bfa6ef546c"` Sep 01 11:00:49.863 INFO blam! a2afbff74f990471283aca2f29cd55967822963a61168a0af9f492bfa6ef546c