Dec 04 20:24:30.291 INFO checking d3zd3z/bootsim against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:24:30.291 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 20:24:30.533 INFO [stdout] b2117c019c2cb86e2bde0242c89c715941758e069275bbf8add32d368d926b66
Dec 04 20:24:30.537 INFO running `"docker" "start" "-a" "b2117c019c2cb86e2bde0242c89c715941758e069275bbf8add32d368d926b66"`
Dec 04 20:24:31.138 INFO [stderr] usermod: no changes
Dec 04 20:24:31.222 INFO [stderr]    Compiling backtrace-sys v0.1.5
Dec 04 20:24:31.222 INFO [stderr]    Compiling bootsim v0.1.0 (/source)
Dec 04 20:24:33.234 INFO [stderr] warning: bootutil/src/loader.c: In function 'split_go':
Dec 04 20:24:33.234 INFO [stderr] warning: bootutil/src/loader.c:1092:14: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
Dec 04 20:24:33.235 INFO [stderr] warning:      *entry = (void*) entry_val;
Dec 04 20:24:33.235 INFO [stderr] warning:               ^
Dec 04 20:24:33.515 INFO [stderr]     Checking backtrace v0.3.0
Dec 04 20:24:34.179 INFO [stderr]     Checking error-chain v0.7.1
Dec 04 20:24:36.195 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:24:36.195 INFO [stderr]   --> src/flash.rs:77:13
Dec 04 20:24:36.195 INFO [stderr]    |
Dec 04 20:24:36.195 INFO [stderr] 77 |         let mut sub = &mut self.data[offset .. offset + payload.len()];
Dec 04 20:24:36.195 INFO [stderr]    |             ----^^^
Dec 04 20:24:36.195 INFO [stderr]    |             |
Dec 04 20:24:36.195 INFO [stderr]    |             help: remove this `mut`
Dec 04 20:24:36.195 INFO [stderr]    |
Dec 04 20:24:36.195 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 20:24:36.195 INFO [stderr] 
Dec 04 20:24:36.198 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:24:36.199 INFO [stderr]   --> src/api.rs:11:9
Dec 04 20:24:36.199 INFO [stderr]    |
Dec 04 20:24:36.199 INFO [stderr] 11 |     let mut dev: &mut Flash = unsafe { &mut *dev };
Dec 04 20:24:36.199 INFO [stderr]    |         ----^^^
Dec 04 20:24:36.199 INFO [stderr]    |         |
Dec 04 20:24:36.199 INFO [stderr]    |         help: remove this `mut`
Dec 04 20:24:36.200 INFO [stderr] 
Dec 04 20:24:36.200 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:24:36.201 INFO [stderr]   --> src/api.rs:24:9
Dec 04 20:24:36.201 INFO [stderr]    |
Dec 04 20:24:36.201 INFO [stderr] 24 |     let mut dev: &mut Flash = unsafe { &mut *dev };
Dec 04 20:24:36.201 INFO [stderr]    |         ----^^^
Dec 04 20:24:36.201 INFO [stderr]    |         |
Dec 04 20:24:36.201 INFO [stderr]    |         help: remove this `mut`
Dec 04 20:24:36.202 INFO [stderr] 
Dec 04 20:24:36.767 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:24:36.767 INFO [stderr]   --> src/flash.rs:77:13
Dec 04 20:24:36.767 INFO [stderr]    |
Dec 04 20:24:36.767 INFO [stderr] 77 |         let mut sub = &mut self.data[offset .. offset + payload.len()];
Dec 04 20:24:36.767 INFO [stderr]    |             ----^^^
Dec 04 20:24:36.767 INFO [stderr]    |             |
Dec 04 20:24:36.767 INFO [stderr]    |             help: remove this `mut`
Dec 04 20:24:36.767 INFO [stderr]    |
Dec 04 20:24:36.767 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 20:24:36.767 INFO [stderr] 
Dec 04 20:24:36.787 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:24:36.787 INFO [stderr]   --> src/api.rs:11:9
Dec 04 20:24:36.787 INFO [stderr]    |
Dec 04 20:24:36.787 INFO [stderr] 11 |     let mut dev: &mut Flash = unsafe { &mut *dev };
Dec 04 20:24:36.787 INFO [stderr]    |         ----^^^
Dec 04 20:24:36.787 INFO [stderr]    |         |
Dec 04 20:24:36.787 INFO [stderr]    |         help: remove this `mut`
Dec 04 20:24:36.787 INFO [stderr] 
Dec 04 20:24:36.787 INFO [stderr] warning: variable does not need to be mutable
Dec 04 20:24:36.787 INFO [stderr]   --> src/api.rs:24:9
Dec 04 20:24:36.787 INFO [stderr]    |
Dec 04 20:24:36.787 INFO [stderr] 24 |     let mut dev: &mut Flash = unsafe { &mut *dev };
Dec 04 20:24:36.787 INFO [stderr]    |         ----^^^
Dec 04 20:24:36.787 INFO [stderr]    |         |
Dec 04 20:24:36.787 INFO [stderr]    |         help: remove this `mut`
Dec 04 20:24:36.787 INFO [stderr] 
Dec 04 20:24:36.852 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.68s
Dec 04 20:24:36.855 INFO [stderr] su: No module specific data is present
Dec 04 20:24:37.231 INFO running `"docker" "inspect" "b2117c019c2cb86e2bde0242c89c715941758e069275bbf8add32d368d926b66"`
Dec 04 20:24:37.438 INFO running `"docker" "rm" "-f" "b2117c019c2cb86e2bde0242c89c715941758e069275bbf8add32d368d926b66"`
Dec 04 20:24:37.615 INFO [stdout] b2117c019c2cb86e2bde0242c89c715941758e069275bbf8add32d368d926b66