Dec 19 18:32:37.804 INFO checking d3zd3z/bootsim against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:32:37.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/d3zd3z/bootsim:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:32:38.297 INFO [stdout] c35898781464e0e27454b0e39ab2af7db83df452a3cdda70e99cab97783e4fc1
Dec 19 18:32:38.299 INFO running `"docker" "start" "-a" "c35898781464e0e27454b0e39ab2af7db83df452a3cdda70e99cab97783e4fc1"`
Dec 19 18:32:39.655 INFO [stderr]    Compiling backtrace-sys v0.1.5
Dec 19 18:32:39.655 INFO [stderr]    Compiling bootsim v0.1.0 (/opt/crater/workdir)
Dec 19 18:32:40.699 INFO [stderr]     Checking backtrace v0.3.0
Dec 19 18:32:40.724 INFO [stderr] warning: bootutil/src/loader.c: In function 'split_go':
Dec 19 18:32:40.724 INFO [stderr] warning: bootutil/src/loader.c:1092:14: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
Dec 19 18:32:40.724 INFO [stderr] warning:      *entry = (void*) entry_val;
Dec 19 18:32:40.724 INFO [stderr] warning:               ^
Dec 19 18:32:41.063 INFO [stderr]     Checking error-chain v0.7.1
Dec 19 18:32:41.968 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:32:41.968 INFO [stderr]   --> src/flash.rs:77:13
Dec 19 18:32:41.968 INFO [stderr]    |
Dec 19 18:32:41.968 INFO [stderr] 77 |         let mut sub = &mut self.data[offset .. offset + payload.len()];
Dec 19 18:32:41.968 INFO [stderr]    |             ----^^^
Dec 19 18:32:41.968 INFO [stderr]    |             |
Dec 19 18:32:41.968 INFO [stderr]    |             help: remove this `mut`
Dec 19 18:32:41.968 INFO [stderr]    |
Dec 19 18:32:41.968 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 18:32:41.968 INFO [stderr] 
Dec 19 18:32:41.968 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:32:41.968 INFO [stderr]   --> src/api.rs:11:9
Dec 19 18:32:41.968 INFO [stderr]    |
Dec 19 18:32:41.968 INFO [stderr] 11 |     let mut dev: &mut Flash = unsafe { &mut *dev };
Dec 19 18:32:41.969 INFO [stderr]    |         ----^^^
Dec 19 18:32:41.969 INFO [stderr]    |         |
Dec 19 18:32:41.969 INFO [stderr]    |         help: remove this `mut`
Dec 19 18:32:41.969 INFO [stderr] 
Dec 19 18:32:41.971 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:32:41.971 INFO [stderr]   --> src/api.rs:24:9
Dec 19 18:32:41.971 INFO [stderr]    |
Dec 19 18:32:41.972 INFO [stderr] 24 |     let mut dev: &mut Flash = unsafe { &mut *dev };
Dec 19 18:32:41.972 INFO [stderr]    |         ----^^^
Dec 19 18:32:41.972 INFO [stderr]    |         |
Dec 19 18:32:41.972 INFO [stderr]    |         help: remove this `mut`
Dec 19 18:32:42.016 INFO [stderr] 
Dec 19 18:32:42.045 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:32:42.045 INFO [stderr]   --> src/flash.rs:77:13
Dec 19 18:32:42.045 INFO [stderr]    |
Dec 19 18:32:42.046 INFO [stderr] 77 |         let mut sub = &mut self.data[offset .. offset + payload.len()];
Dec 19 18:32:42.046 INFO [stderr]    |             ----^^^
Dec 19 18:32:42.046 INFO [stderr]    |             |
Dec 19 18:32:42.052 INFO [stderr]    |             help: remove this `mut`
Dec 19 18:32:42.052 INFO [stderr]    |
Dec 19 18:32:42.052 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 18:32:42.052 INFO [stderr] 
Dec 19 18:32:42.059 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:32:42.059 INFO [stderr]   --> src/api.rs:11:9
Dec 19 18:32:42.060 INFO [stderr]    |
Dec 19 18:32:42.060 INFO [stderr] 11 |     let mut dev: &mut Flash = unsafe { &mut *dev };
Dec 19 18:32:42.060 INFO [stderr]    |         ----^^^
Dec 19 18:32:42.060 INFO [stderr]    |         |
Dec 19 18:32:42.060 INFO [stderr]    |         help: remove this `mut`
Dec 19 18:32:42.060 INFO [stderr] 
Dec 19 18:32:42.060 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:32:42.060 INFO [stderr]   --> src/api.rs:24:9
Dec 19 18:32:42.060 INFO [stderr]    |
Dec 19 18:32:42.060 INFO [stderr] 24 |     let mut dev: &mut Flash = unsafe { &mut *dev };
Dec 19 18:32:42.060 INFO [stderr]    |         ----^^^
Dec 19 18:32:42.060 INFO [stderr]    |         |
Dec 19 18:32:42.060 INFO [stderr]    |         help: remove this `mut`
Dec 19 18:32:42.060 INFO [stderr] 
Dec 19 18:32:42.101 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
Dec 19 18:32:42.677 INFO running `"docker" "inspect" "c35898781464e0e27454b0e39ab2af7db83df452a3cdda70e99cab97783e4fc1"`
Dec 19 18:32:42.973 INFO running `"docker" "rm" "-f" "c35898781464e0e27454b0e39ab2af7db83df452a3cdda70e99cab97783e4fc1"`
Dec 19 18:32:43.153 INFO [stdout] c35898781464e0e27454b0e39ab2af7db83df452a3cdda70e99cab97783e4fc1