Sep 14 19:52:03.370 INFO checking alloc-no-stdlib-1.2.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1 Sep 14 19:52:03.370 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets Sep 14 19:52:03.370 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 19:52:03.665 INFO blam! de03ea584bf144f63e2ce38dc9d69ede1171e5d9a10e0fc638d86f74ba4766a5 Sep 14 19:52:03.667 INFO running `"docker" "start" "-a" "de03ea584bf144f63e2ce38dc9d69ede1171e5d9a10e0fc638d86f74ba4766a5"` Sep 14 19:52:04.456 INFO kablam! usermod: no changes Sep 14 19:52:04.482 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Sep 14 19:52:04.482 INFO kablam! disables Cargo from automatically inferring other binary targets. Sep 14 19:52:04.482 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Sep 14 19:52:04.482 INFO kablam! files will be included as a binary target: Sep 14 19:52:04.482 INFO kablam! Sep 14 19:52:04.482 INFO kablam! * /source/src/bin/heap_alloc.rs Sep 14 19:52:04.482 INFO kablam! * /source/src/bin/tests.rs Sep 14 19:52:04.482 INFO kablam! Sep 14 19:52:04.482 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Sep 14 19:52:04.482 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Sep 14 19:52:04.482 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Sep 14 19:52:04.482 INFO kablam! section. You may also move the files to a location where Cargo would not Sep 14 19:52:04.482 INFO kablam! automatically infer them to be a target, such as in subfolders. Sep 14 19:52:04.482 INFO kablam! Sep 14 19:52:04.482 INFO kablam! For more information on this warning you can consult Sep 14 19:52:04.482 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Sep 14 19:52:04.483 INFO kablam! Checking alloc-no-stdlib v1.2.0 (file:///source) Sep 14 19:52:04.899 INFO kablam! warning: variable does not need to be mutable Sep 14 19:52:04.899 INFO kablam! --> src/stack_allocator.rs:54:13 Sep 14 19:52:04.899 INFO kablam! | Sep 14 19:52:04.899 INFO kablam! 54 | let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index], Sep 14 19:52:04.899 INFO kablam! | ----^^^^^^^^^^^^^^^ Sep 14 19:52:04.899 INFO kablam! | | Sep 14 19:52:04.899 INFO kablam! | help: remove this `mut` Sep 14 19:52:04.899 INFO kablam! | Sep 14 19:52:04.899 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 19:52:04.899 INFO kablam! Sep 14 19:52:04.899 INFO kablam! warning: variable does not need to be mutable Sep 14 19:52:04.899 INFO kablam! --> src/stack_allocator.rs:63:21 Sep 14 19:52:04.899 INFO kablam! | Sep 14 19:52:04.899 INFO kablam! 63 | let mut farthest_free_list = core::mem::replace( Sep 14 19:52:04.899 INFO kablam! | ----^^^^^^^^^^^^^^^^^^ Sep 14 19:52:04.899 INFO kablam! | | Sep 14 19:52:04.899 INFO kablam! | help: remove this `mut` Sep 14 19:52:04.899 INFO kablam! Sep 14 19:52:04.899 INFO kablam! warning: variable does not need to be mutable Sep 14 19:52:04.899 INFO kablam! --> src/stack_allocator.rs:73:18 Sep 14 19:52:04.899 INFO kablam! | Sep 14 19:52:04.899 INFO kablam! 73 | let (mut retval, return_to_sender) = available_slice.split_at_mut(len); Sep 14 19:52:04.899 INFO kablam! | ----^^^^^^ Sep 14 19:52:04.899 INFO kablam! | | Sep 14 19:52:04.899 INFO kablam! | help: remove this `mut` Sep 14 19:52:04.899 INFO kablam! Sep 14 19:52:04.899 INFO kablam! warning: variable does not need to be mutable Sep 14 19:52:04.899 INFO kablam! --> src/stack_allocator.rs:54:13 Sep 14 19:52:04.899 INFO kablam! | Sep 14 19:52:04.899 INFO kablam! 54 | let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index], Sep 14 19:52:04.899 INFO kablam! | ----^^^^^^^^^^^^^^^ Sep 14 19:52:04.899 INFO kablam! | | Sep 14 19:52:04.899 INFO kablam! | help: remove this `mut` Sep 14 19:52:04.899 INFO kablam! | Sep 14 19:52:04.899 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 19:52:04.899 INFO kablam! Sep 14 19:52:04.899 INFO kablam! warning: variable does not need to be mutable Sep 14 19:52:04.899 INFO kablam! --> src/stack_allocator.rs:63:21 Sep 14 19:52:04.899 INFO kablam! | Sep 14 19:52:04.899 INFO kablam! 63 | let mut farthest_free_list = core::mem::replace( Sep 14 19:52:04.899 INFO kablam! | ----^^^^^^^^^^^^^^^^^^ Sep 14 19:52:04.899 INFO kablam! | | Sep 14 19:52:04.899 INFO kablam! | help: remove this `mut` Sep 14 19:52:04.899 INFO kablam! Sep 14 19:52:04.899 INFO kablam! warning: variable does not need to be mutable Sep 14 19:52:04.899 INFO kablam! --> src/stack_allocator.rs:73:18 Sep 14 19:52:04.899 INFO kablam! | Sep 14 19:52:04.899 INFO kablam! 73 | let (mut retval, return_to_sender) = available_slice.split_at_mut(len); Sep 14 19:52:04.899 INFO kablam! | ----^^^^^^ Sep 14 19:52:04.899 INFO kablam! | | Sep 14 19:52:04.900 INFO kablam! | help: remove this `mut` Sep 14 19:52:04.900 INFO kablam! Sep 14 19:52:04.900 INFO kablam! warning: variable does not need to be mutable Sep 14 19:52:04.900 INFO kablam! --> src/stack_allocator.rs:79:18 Sep 14 19:52:04.900 INFO kablam! | Sep 14 19:52:04.900 INFO kablam! 79 | mut val : AllocatedStackMemory<'a, T>) { Sep 14 19:52:04.900 INFO kablam! | ----^^^ Sep 14 19:52:04.900 INFO kablam! | | Sep 14 19:52:04.900 INFO kablam! | help: remove this `mut` Sep 14 19:52:04.900 INFO kablam! Sep 14 19:52:04.902 INFO kablam! warning: variable does not need to be mutable Sep 14 19:52:04.902 INFO kablam! --> src/stack_allocator.rs:79:18 Sep 14 19:52:04.902 INFO kablam! | Sep 14 19:52:04.902 INFO kablam! 79 | mut val : AllocatedStackMemory<'a, T>) { Sep 14 19:52:04.902 INFO kablam! | ----^^^ Sep 14 19:52:04.902 INFO kablam! | | Sep 14 19:52:04.902 INFO kablam! | help: remove this `mut` Sep 14 19:52:04.902 INFO kablam! Sep 14 19:52:05.381 INFO kablam! warning: variable does not need to be mutable Sep 14 19:52:05.381 INFO kablam! --> src/bin/example.rs:64:7 Sep 14 19:52:05.381 INFO kablam! | Sep 14 19:52:05.381 INFO kablam! 64 | let mut gbref = &mut global_buffer; Sep 14 19:52:05.381 INFO kablam! | ----^^^^^ Sep 14 19:52:05.381 INFO kablam! | | Sep 14 19:52:05.381 INFO kablam! | help: remove this `mut` Sep 14 19:52:05.381 INFO kablam! | Sep 14 19:52:05.381 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 19:52:05.381 INFO kablam! Sep 14 19:52:05.600 INFO kablam! warning: variable does not need to be mutable Sep 14 19:52:05.600 INFO kablam! --> src/bin/example.rs:64:7 Sep 14 19:52:05.600 INFO kablam! | Sep 14 19:52:05.600 INFO kablam! 64 | let mut gbref = &mut global_buffer; Sep 14 19:52:05.600 INFO kablam! | ----^^^^^ Sep 14 19:52:05.600 INFO kablam! | | Sep 14 19:52:05.600 INFO kablam! | help: remove this `mut` Sep 14 19:52:05.600 INFO kablam! | Sep 14 19:52:05.600 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 19:52:05.600 INFO kablam! Sep 14 19:52:28.923 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 24.45s Sep 14 19:52:28.926 INFO kablam! su: No module specific data is present Sep 14 19:52:29.565 INFO running `"docker" "rm" "-f" "de03ea584bf144f63e2ce38dc9d69ede1171e5d9a10e0fc638d86f74ba4766a5"` Sep 14 19:52:29.654 INFO blam! de03ea584bf144f63e2ce38dc9d69ede1171e5d9a10e0fc638d86f74ba4766a5