Dec 17 22:52:06.718 INFO checking ioncodes/mem_jit against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:52:06.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ioncodes/mem_jit:/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 22:52:06.917 INFO [stdout] 698b7d8fa27add041e950c55bb49863b7ad246115bfc15b79651eb9e70daf5fb
Dec 17 22:52:06.919 INFO running `"docker" "start" "-a" "698b7d8fa27add041e950c55bb49863b7ad246115bfc15b79651eb9e70daf5fb"`
Dec 17 22:52:07.488 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 22:52:07.489 INFO [stderr]     Checking errno v0.2.3
Dec 17 22:52:07.493 INFO [stderr]     Checking aligned_alloc v0.1.3
Dec 17 22:52:07.803 INFO [stderr]     Checking region v0.0.9
Dec 17 22:52:08.342 INFO [stderr]     Checking mem_tests v0.1.0 (/opt/crater/workdir)
Dec 17 22:52:08.587 INFO [stderr] warning: unused variable: `val`
Dec 17 22:52:08.587 INFO [stderr]   --> src/main.rs:52:9
Dec 17 22:52:08.587 INFO [stderr]    |
Dec 17 22:52:08.587 INFO [stderr] 52 |     let val = read(contents, 0);
Dec 17 22:52:08.587 INFO [stderr]    |         ^^^ help: consider using `_val` instead
Dec 17 22:52:08.587 INFO [stderr]    |
Dec 17 22:52:08.587 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:52:08.587 INFO [stderr] 
Dec 17 22:52:08.599 INFO [stderr] warning: field is never used: `size`
Dec 17 22:52:08.599 INFO [stderr]   --> src/jit_memory.rs:15:5
Dec 17 22:52:08.599 INFO [stderr]    |
Dec 17 22:52:08.599 INFO [stderr] 15 |     size: usize,
Dec 17 22:52:08.599 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 22:52:08.599 INFO [stderr]    |
Dec 17 22:52:08.599 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:52:08.599 INFO [stderr] 
Dec 17 22:52:08.599 INFO [stderr] warning: method is never used: `fill`
Dec 17 22:52:08.599 INFO [stderr]   --> src/jit_memory.rs:40:5
Dec 17 22:52:08.599 INFO [stderr]    |
Dec 17 22:52:08.599 INFO [stderr] 40 |     pub fn fill(&mut self, asm: u8) {
Dec 17 22:52:08.599 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:52:08.600 INFO [stderr] 
Dec 17 22:52:08.600 INFO [stderr] warning: method is never used: `dump`
Dec 17 22:52:08.600 INFO [stderr]   --> src/jit_memory.rs:46:5
Dec 17 22:52:08.600 INFO [stderr]    |
Dec 17 22:52:08.600 INFO [stderr] 46 |     pub fn dump(&self) {
Dec 17 22:52:08.600 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 22:52:08.600 INFO [stderr] 
Dec 17 22:52:08.600 INFO [stderr] warning: method is never used: `reset`
Dec 17 22:52:08.600 INFO [stderr]   --> src/jit_memory.rs:56:5
Dec 17 22:52:08.600 INFO [stderr]    |
Dec 17 22:52:08.600 INFO [stderr] 56 |     pub fn reset(&mut self) {
Dec 17 22:52:08.600 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:52:08.600 INFO [stderr] 
Dec 17 22:52:08.650 INFO [stderr] warning: unused variable: `val`
Dec 17 22:52:08.650 INFO [stderr]   --> src/main.rs:52:9
Dec 17 22:52:08.650 INFO [stderr]    |
Dec 17 22:52:08.650 INFO [stderr] 52 |     let val = read(contents, 0);
Dec 17 22:52:08.650 INFO [stderr]    |         ^^^ help: consider using `_val` instead
Dec 17 22:52:08.650 INFO [stderr]    |
Dec 17 22:52:08.650 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:52:08.650 INFO [stderr] 
Dec 17 22:52:08.662 INFO [stderr] warning: field is never used: `size`
Dec 17 22:52:08.662 INFO [stderr]   --> src/jit_memory.rs:15:5
Dec 17 22:52:08.662 INFO [stderr]    |
Dec 17 22:52:08.662 INFO [stderr] 15 |     size: usize,
Dec 17 22:52:08.662 INFO [stderr]    |     ^^^^^^^^^^^
Dec 17 22:52:08.662 INFO [stderr]    |
Dec 17 22:52:08.662 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:52:08.662 INFO [stderr] 
Dec 17 22:52:08.662 INFO [stderr] warning: method is never used: `fill`
Dec 17 22:52:08.662 INFO [stderr]   --> src/jit_memory.rs:40:5
Dec 17 22:52:08.662 INFO [stderr]    |
Dec 17 22:52:08.662 INFO [stderr] 40 |     pub fn fill(&mut self, asm: u8) {
Dec 17 22:52:08.662 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:52:08.662 INFO [stderr] 
Dec 17 22:52:08.662 INFO [stderr] warning: method is never used: `dump`
Dec 17 22:52:08.662 INFO [stderr]   --> src/jit_memory.rs:46:5
Dec 17 22:52:08.662 INFO [stderr]    |
Dec 17 22:52:08.662 INFO [stderr] 46 |     pub fn dump(&self) {
Dec 17 22:52:08.662 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 22:52:08.662 INFO [stderr] 
Dec 17 22:52:08.662 INFO [stderr] warning: method is never used: `reset`
Dec 17 22:52:08.662 INFO [stderr]   --> src/jit_memory.rs:56:5
Dec 17 22:52:08.662 INFO [stderr]    |
Dec 17 22:52:08.662 INFO [stderr] 56 |     pub fn reset(&mut self) {
Dec 17 22:52:08.662 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:52:08.662 INFO [stderr] 
Dec 17 22:52:08.685 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 17 22:52:08.962 INFO running `"docker" "inspect" "698b7d8fa27add041e950c55bb49863b7ad246115bfc15b79651eb9e70daf5fb"`
Dec 17 22:52:09.059 INFO running `"docker" "rm" "-f" "698b7d8fa27add041e950c55bb49863b7ad246115bfc15b79651eb9e70daf5fb"`
Dec 17 22:52:09.155 INFO [stdout] 698b7d8fa27add041e950c55bb49863b7ad246115bfc15b79651eb9e70daf5fb