Dec 17 22:52:06.363 INFO checking ioncodes/memory_stuff against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:52:06.363 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ioncodes/memory_stuff:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:52:06.569 INFO [stdout] 81a2a7c878ca20efce916d215a9f59006c4c5ba25db06b679ed2ddc18e6ea47f
Dec 17 22:52:06.570 INFO running `"docker" "start" "-a" "81a2a7c878ca20efce916d215a9f59006c4c5ba25db06b679ed2ddc18e6ea47f"`
Dec 17 22:52:07.172 INFO [stderr]     Checking errno v0.2.3
Dec 17 22:52:07.176 INFO [stderr]     Checking aligned_alloc v0.1.3
Dec 17 22:52:07.406 INFO [stderr]     Checking region v0.1.1
Dec 17 22:52:08.006 INFO [stderr]     Checking memory_stuff v0.1.0 (/opt/crater/workdir)
Dec 17 22:52:08.390 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:52:08.390 INFO [stderr]   --> src/memory.rs:24:13
Dec 17 22:52:08.391 INFO [stderr]    |
Dec 17 22:52:08.391 INFO [stderr] 24 |         let mut ptr: *mut libc::c_void;
Dec 17 22:52:08.391 INFO [stderr]    |             ----^^^
Dec 17 22:52:08.392 INFO [stderr]    |             |
Dec 17 22:52:08.392 INFO [stderr]    |             help: remove this `mut`
Dec 17 22:52:08.392 INFO [stderr]    |
Dec 17 22:52:08.392 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 22:52:08.393 INFO [stderr] 
Dec 17 22:52:08.401 INFO [stderr] warning: field is never used: `size`
Dec 17 22:52:08.401 INFO [stderr]   --> src/memory.rs:15:5
Dec 17 22:52:08.401 INFO [stderr]    |
Dec 17 22:52:08.402 INFO [stderr] 15 |     size: usize,
Dec 17 22:52:08.402 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 22:52:08.402 INFO [stderr]    |
Dec 17 22:52:08.403 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:52:08.403 INFO [stderr] 
Dec 17 22:52:08.403 INFO [stderr] warning: method is never used: `fill`
Dec 17 22:52:08.404 INFO [stderr]   --> src/memory.rs:42:5
Dec 17 22:52:08.404 INFO [stderr]    |
Dec 17 22:52:08.404 INFO [stderr] 42 |     pub fn fill(&mut self, asm: u8) {
Dec 17 22:52:08.404 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:52:08.405 INFO [stderr] 
Dec 17 22:52:08.405 INFO [stderr] warning: method is never used: `reset`
Dec 17 22:52:08.405 INFO [stderr]   --> src/memory.rs:58:5
Dec 17 22:52:08.406 INFO [stderr]    |
Dec 17 22:52:08.406 INFO [stderr] 58 |     pub fn reset(&mut self) {
Dec 17 22:52:08.406 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:52:08.406 INFO [stderr] 
Dec 17 22:52:08.425 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:52:08.425 INFO [stderr]   --> src/memory.rs:24:13
Dec 17 22:52:08.426 INFO [stderr]    |
Dec 17 22:52:08.426 INFO [stderr] 24 |         let mut ptr: *mut libc::c_void;
Dec 17 22:52:08.426 INFO [stderr]    |             ----^^^
Dec 17 22:52:08.427 INFO [stderr]    |             |
Dec 17 22:52:08.427 INFO [stderr]    |             help: remove this `mut`
Dec 17 22:52:08.427 INFO [stderr]    |
Dec 17 22:52:08.427 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 22:52:08.428 INFO [stderr] 
Dec 17 22:52:08.434 INFO [stderr] warning: field is never used: `size`
Dec 17 22:52:08.434 INFO [stderr]   --> src/memory.rs:15:5
Dec 17 22:52:08.434 INFO [stderr]    |
Dec 17 22:52:08.434 INFO [stderr] 15 |     size: usize,
Dec 17 22:52:08.434 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 22:52:08.434 INFO [stderr]    |
Dec 17 22:52:08.441 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:52:08.441 INFO [stderr] 
Dec 17 22:52:08.441 INFO [stderr] warning: method is never used: `fill`
Dec 17 22:52:08.441 INFO [stderr]   --> src/memory.rs:42:5
Dec 17 22:52:08.441 INFO [stderr]    |
Dec 17 22:52:08.441 INFO [stderr] 42 |     pub fn fill(&mut self, asm: u8) {
Dec 17 22:52:08.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:52:08.441 INFO [stderr] 
Dec 17 22:52:08.441 INFO [stderr] warning: method is never used: `reset`
Dec 17 22:52:08.441 INFO [stderr]   --> src/memory.rs:58:5
Dec 17 22:52:08.441 INFO [stderr]    |
Dec 17 22:52:08.441 INFO [stderr] 58 |     pub fn reset(&mut self) {
Dec 17 22:52:08.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:52:08.441 INFO [stderr] 
Dec 17 22:52:08.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Dec 17 22:52:08.848 INFO running `"docker" "inspect" "81a2a7c878ca20efce916d215a9f59006c4c5ba25db06b679ed2ddc18e6ea47f"`
Dec 17 22:52:08.949 INFO running `"docker" "rm" "-f" "81a2a7c878ca20efce916d215a9f59006c4c5ba25db06b679ed2ddc18e6ea47f"`
Dec 17 22:52:09.076 INFO [stdout] 81a2a7c878ca20efce916d215a9f59006c4c5ba25db06b679ed2ddc18e6ea47f