Aug 18 03:58:08.152 INFO checking alloc-no-stdlib-1.2.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 18 03:58:08.152 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 18 03:58:08.152 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 18 03:58:08.152 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 18 03:58:08.349 INFO blam! a1bcccf6d63f64f280711e4a9908a93d4dd36965fb0d3fd915efc4405b594cbc Aug 18 03:58:08.352 INFO running `"docker" "start" "-a" "a1bcccf6d63f64f280711e4a9908a93d4dd36965fb0d3fd915efc4405b594cbc"` Aug 18 03:58:09.314 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently Aug 18 03:58:09.314 INFO kablam! disables Cargo from automatically inferring other binary targets. Aug 18 03:58:09.314 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Aug 18 03:58:09.314 INFO kablam! files will be included as a binary target: Aug 18 03:58:09.314 INFO kablam! Aug 18 03:58:09.314 INFO kablam! * /source/src/bin/heap_alloc.rs Aug 18 03:58:09.314 INFO kablam! * /source/src/bin/tests.rs Aug 18 03:58:09.314 INFO kablam! Aug 18 03:58:09.314 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Aug 18 03:58:09.315 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself Aug 18 03:58:09.315 INFO kablam! and disable this warning by adding `autobins = false` to your [package] Aug 18 03:58:09.315 INFO kablam! section. You may also move the files to a location where Cargo would not Aug 18 03:58:09.315 INFO kablam! automatically infer them to be a target, such as in subfolders. Aug 18 03:58:09.315 INFO kablam! Aug 18 03:58:09.315 INFO kablam! For more information on this warning you can consult Aug 18 03:58:09.315 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Aug 18 03:58:09.319 INFO kablam! Checking alloc-no-stdlib v1.2.0 (file:///source) Aug 18 03:58:10.181 INFO kablam! warning: variable does not need to be mutable Aug 18 03:58:10.181 INFO kablam! --> src/stack_allocator.rs:54:13 Aug 18 03:58:10.181 INFO kablam! | Aug 18 03:58:10.181 INFO kablam! 54 | let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index], Aug 18 03:58:10.181 INFO kablam! | ----^^^^^^^^^^^^^^^ Aug 18 03:58:10.181 INFO kablam! | | Aug 18 03:58:10.181 INFO kablam! | help: remove this `mut` Aug 18 03:58:10.181 INFO kablam! | Aug 18 03:58:10.181 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 18 03:58:10.181 INFO kablam! Aug 18 03:58:10.181 INFO kablam! warning: variable does not need to be mutable Aug 18 03:58:10.181 INFO kablam! --> src/stack_allocator.rs:63:21 Aug 18 03:58:10.181 INFO kablam! | Aug 18 03:58:10.182 INFO kablam! 63 | let mut farthest_free_list = core::mem::replace( Aug 18 03:58:10.182 INFO kablam! | ----^^^^^^^^^^^^^^^^^^ Aug 18 03:58:10.182 INFO kablam! | | Aug 18 03:58:10.182 INFO kablam! | help: remove this `mut` Aug 18 03:58:10.182 INFO kablam! Aug 18 03:58:10.182 INFO kablam! warning: variable does not need to be mutable Aug 18 03:58:10.182 INFO kablam! --> src/stack_allocator.rs:73:18 Aug 18 03:58:10.182 INFO kablam! | Aug 18 03:58:10.182 INFO kablam! 73 | let (mut retval, return_to_sender) = available_slice.split_at_mut(len); Aug 18 03:58:10.182 INFO kablam! | ----^^^^^^ Aug 18 03:58:10.182 INFO kablam! | | Aug 18 03:58:10.182 INFO kablam! | help: remove this `mut` Aug 18 03:58:10.182 INFO kablam! Aug 18 03:58:10.182 INFO kablam! warning: variable does not need to be mutable Aug 18 03:58:10.182 INFO kablam! --> src/stack_allocator.rs:79:18 Aug 18 03:58:10.182 INFO kablam! | Aug 18 03:58:10.182 INFO kablam! 79 | mut val : AllocatedStackMemory<'a, T>) { Aug 18 03:58:10.182 INFO kablam! | ----^^^ Aug 18 03:58:10.182 INFO kablam! | | Aug 18 03:58:10.182 INFO kablam! | help: remove this `mut` Aug 18 03:58:10.182 INFO kablam! Aug 18 03:58:10.346 INFO kablam! warning: variable does not need to be mutable Aug 18 03:58:10.346 INFO kablam! --> src/stack_allocator.rs:54:13 Aug 18 03:58:10.346 INFO kablam! | Aug 18 03:58:10.346 INFO kablam! 54 | let mut available_slice = core::mem::replace(&mut self.system_resources.slice_mut()[index], Aug 18 03:58:10.346 INFO kablam! | ----^^^^^^^^^^^^^^^ Aug 18 03:58:10.346 INFO kablam! | | Aug 18 03:58:10.346 INFO kablam! | help: remove this `mut` Aug 18 03:58:10.347 INFO kablam! | Aug 18 03:58:10.347 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 18 03:58:10.348 INFO kablam! Aug 18 03:58:10.348 INFO kablam! warning: variable does not need to be mutable Aug 18 03:58:10.348 INFO kablam! --> src/stack_allocator.rs:63:21 Aug 18 03:58:10.348 INFO kablam! | Aug 18 03:58:10.349 INFO kablam! 63 | let mut farthest_free_list = core::mem::replace( Aug 18 03:58:10.349 INFO kablam! | ----^^^^^^^^^^^^^^^^^^ Aug 18 03:58:10.349 INFO kablam! | | Aug 18 03:58:10.349 INFO kablam! | help: remove this `mut` Aug 18 03:58:10.350 INFO kablam! Aug 18 03:58:10.351 INFO kablam! warning: variable does not need to be mutable Aug 18 03:58:10.351 INFO kablam! --> src/stack_allocator.rs:73:18 Aug 18 03:58:10.351 INFO kablam! | Aug 18 03:58:10.351 INFO kablam! 73 | let (mut retval, return_to_sender) = available_slice.split_at_mut(len); Aug 18 03:58:10.351 INFO kablam! | ----^^^^^^ Aug 18 03:58:10.351 INFO kablam! | | Aug 18 03:58:10.351 INFO kablam! | help: remove this `mut` Aug 18 03:58:10.352 INFO kablam! Aug 18 03:58:10.359 INFO kablam! warning: variable does not need to be mutable Aug 18 03:58:10.359 INFO kablam! --> src/stack_allocator.rs:79:18 Aug 18 03:58:10.359 INFO kablam! | Aug 18 03:58:10.359 INFO kablam! 79 | mut val : AllocatedStackMemory<'a, T>) { Aug 18 03:58:10.359 INFO kablam! | ----^^^ Aug 18 03:58:10.359 INFO kablam! | | Aug 18 03:58:10.359 INFO kablam! | help: remove this `mut` Aug 18 03:58:10.360 INFO kablam! Aug 18 03:58:11.863 INFO kablam! warning: variable does not need to be mutable Aug 18 03:58:11.864 INFO kablam! --> src/bin/example.rs:64:7 Aug 18 03:58:11.864 INFO kablam! | Aug 18 03:58:11.864 INFO kablam! 64 | let mut gbref = &mut global_buffer; Aug 18 03:58:11.864 INFO kablam! | ----^^^^^ Aug 18 03:58:11.864 INFO kablam! | | Aug 18 03:58:11.864 INFO kablam! | help: remove this `mut` Aug 18 03:58:11.864 INFO kablam! | Aug 18 03:58:11.865 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 18 03:58:11.865 INFO kablam! Aug 18 03:58:12.394 INFO kablam! warning: variable does not need to be mutable Aug 18 03:58:12.394 INFO kablam! --> src/bin/example.rs:64:7 Aug 18 03:58:12.394 INFO kablam! | Aug 18 03:58:12.394 INFO kablam! 64 | let mut gbref = &mut global_buffer; Aug 18 03:58:12.394 INFO kablam! | ----^^^^^ Aug 18 03:58:12.394 INFO kablam! | | Aug 18 03:58:12.394 INFO kablam! | help: remove this `mut` Aug 18 03:58:12.402 INFO kablam! | Aug 18 03:58:12.403 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 18 03:58:12.403 INFO kablam! Aug 18 04:03:12.359 INFO error running command: process killed after not generating output for 300s Aug 18 04:03:12.359 INFO running `"docker" "rm" "-f" "a1bcccf6d63f64f280711e4a9908a93d4dd36965fb0d3fd915efc4405b594cbc"` Aug 18 04:03:13.256 INFO blam! a1bcccf6d63f64f280711e4a9908a93d4dd36965fb0d3fd915efc4405b594cbc