Dec 19 15:40:26.989 INFO checking ioncodes/memory_stuff against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:40:26.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:40:27.288 INFO [stdout] 7b88a0f962a97fa2ff72113d5e8e1d887e5016b7fa2959942228184ec267fc14
Dec 19 15:40:27.294 INFO running `"docker" "start" "-a" "7b88a0f962a97fa2ff72113d5e8e1d887e5016b7fa2959942228184ec267fc14"`
Dec 19 15:40:28.564 INFO [stderr]     Checking errno v0.2.3
Dec 19 15:40:28.569 INFO [stderr]     Checking aligned_alloc v0.1.3
Dec 19 15:40:29.058 INFO [stderr]     Checking region v0.1.1
Dec 19 15:40:29.692 INFO [stderr]     Checking memory_stuff v0.1.0 (/opt/crater/workdir)
Dec 19 15:40:29.950 INFO [stderr] warning: variable does not need to be mutable
Dec 19 15:40:29.950 INFO [stderr]   --> src/memory.rs:24:13
Dec 19 15:40:29.950 INFO [stderr]    |
Dec 19 15:40:29.950 INFO [stderr] 24 |         let mut ptr: *mut libc::c_void;
Dec 19 15:40:29.950 INFO [stderr]    |             ----^^^
Dec 19 15:40:29.950 INFO [stderr]    |             |
Dec 19 15:40:29.950 INFO [stderr]    |             help: remove this `mut`
Dec 19 15:40:29.950 INFO [stderr]    |
Dec 19 15:40:29.950 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 15:40:29.951 INFO [stderr] 
Dec 19 15:40:29.956 INFO [stderr] warning: field is never used: `size`
Dec 19 15:40:29.956 INFO [stderr]   --> src/memory.rs:15:5
Dec 19 15:40:29.956 INFO [stderr]    |
Dec 19 15:40:29.956 INFO [stderr] 15 |     size: usize,
Dec 19 15:40:29.956 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 15:40:29.956 INFO [stderr]    |
Dec 19 15:40:29.956 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:40:29.956 INFO [stderr] 
Dec 19 15:40:29.956 INFO [stderr] warning: method is never used: `fill`
Dec 19 15:40:29.956 INFO [stderr]   --> src/memory.rs:42:5
Dec 19 15:40:29.956 INFO [stderr]    |
Dec 19 15:40:29.956 INFO [stderr] 42 |     pub fn fill(&mut self, asm: u8) {
Dec 19 15:40:29.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:40:29.956 INFO [stderr] 
Dec 19 15:40:29.956 INFO [stderr] warning: method is never used: `reset`
Dec 19 15:40:29.956 INFO [stderr]   --> src/memory.rs:58:5
Dec 19 15:40:29.956 INFO [stderr]    |
Dec 19 15:40:29.956 INFO [stderr] 58 |     pub fn reset(&mut self) {
Dec 19 15:40:29.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:40:29.956 INFO [stderr] 
Dec 19 15:40:30.013 INFO [stderr] warning: variable does not need to be mutable
Dec 19 15:40:30.013 INFO [stderr]   --> src/memory.rs:24:13
Dec 19 15:40:30.013 INFO [stderr]    |
Dec 19 15:40:30.013 INFO [stderr] 24 |         let mut ptr: *mut libc::c_void;
Dec 19 15:40:30.013 INFO [stderr]    |             ----^^^
Dec 19 15:40:30.013 INFO [stderr]    |             |
Dec 19 15:40:30.013 INFO [stderr]    |             help: remove this `mut`
Dec 19 15:40:30.013 INFO [stderr]    |
Dec 19 15:40:30.016 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 15:40:30.016 INFO [stderr] 
Dec 19 15:40:30.021 INFO [stderr] warning: field is never used: `size`
Dec 19 15:40:30.022 INFO [stderr]   --> src/memory.rs:15:5
Dec 19 15:40:30.022 INFO [stderr]    |
Dec 19 15:40:30.022 INFO [stderr] 15 |     size: usize,
Dec 19 15:40:30.022 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 15:40:30.022 INFO [stderr]    |
Dec 19 15:40:30.022 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:40:30.022 INFO [stderr] 
Dec 19 15:40:30.022 INFO [stderr] warning: method is never used: `fill`
Dec 19 15:40:30.022 INFO [stderr]   --> src/memory.rs:42:5
Dec 19 15:40:30.022 INFO [stderr]    |
Dec 19 15:40:30.022 INFO [stderr] 42 |     pub fn fill(&mut self, asm: u8) {
Dec 19 15:40:30.022 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:40:30.022 INFO [stderr] 
Dec 19 15:40:30.022 INFO [stderr] warning: method is never used: `reset`
Dec 19 15:40:30.022 INFO [stderr]   --> src/memory.rs:58:5
Dec 19 15:40:30.022 INFO [stderr]    |
Dec 19 15:40:30.022 INFO [stderr] 58 |     pub fn reset(&mut self) {
Dec 19 15:40:30.022 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:40:30.022 INFO [stderr] 
Dec 19 15:40:30.049 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 19 15:40:30.300 INFO running `"docker" "inspect" "7b88a0f962a97fa2ff72113d5e8e1d887e5016b7fa2959942228184ec267fc14"`
Dec 19 15:40:30.446 INFO running `"docker" "rm" "-f" "7b88a0f962a97fa2ff72113d5e8e1d887e5016b7fa2959942228184ec267fc14"`
Dec 19 15:40:30.560 INFO [stdout] 7b88a0f962a97fa2ff72113d5e8e1d887e5016b7fa2959942228184ec267fc14