Dec 12 01:50:43.526 INFO checking Lait-au-Cafe/estimate_automaton against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:50:43.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 01:50:43.844 INFO [stdout] 6656c92349f75f13265aa6d0f8c8fe4edf8e54a6633998e74a9326f69354be87
Dec 12 01:50:43.846 INFO running `"docker" "start" "-a" "6656c92349f75f13265aa6d0f8c8fe4edf8e54a6633998e74a9326f69354be87"`
Dec 12 01:50:44.925 INFO [stderr] usermod: no changes
Dec 12 01:50:45.004 INFO [stderr]     Checking estimate_automaton v0.1.0 (/source)
Dec 12 01:50:46.308 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:50:46.308 INFO [stderr]    --> src/main.rs:101:8
Dec 12 01:50:46.308 INFO [stderr]     |
Dec 12 01:50:46.308 INFO [stderr] 101 |             let mut link_list = &mut list[*ptr as usize].link;
Dec 12 01:50:46.308 INFO [stderr]     |                 ----^^^^^^^^^
Dec 12 01:50:46.308 INFO [stderr]     |                 |
Dec 12 01:50:46.308 INFO [stderr]     |                 help: remove this `mut`
Dec 12 01:50:46.308 INFO [stderr]     |
Dec 12 01:50:46.308 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 01:50:46.308 INFO [stderr] 
Dec 12 01:50:46.340 INFO [stderr] warning: variable does not need to be mutable
Dec 12 01:50:46.340 INFO [stderr]    --> src/main.rs:101:8
Dec 12 01:50:46.340 INFO [stderr]     |
Dec 12 01:50:46.340 INFO [stderr] 101 |             let mut link_list = &mut list[*ptr as usize].link;
Dec 12 01:50:46.340 INFO [stderr]     |                 ----^^^^^^^^^
Dec 12 01:50:46.340 INFO [stderr]     |                 |
Dec 12 01:50:46.340 INFO [stderr]     |                 help: remove this `mut`
Dec 12 01:50:46.340 INFO [stderr]     |
Dec 12 01:50:46.340 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 01:50:46.340 INFO [stderr] 
Dec 12 01:50:46.376 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 12 01:50:46.384 INFO [stderr] su: No module specific data is present
Dec 12 01:50:47.018 INFO running `"docker" "inspect" "6656c92349f75f13265aa6d0f8c8fe4edf8e54a6633998e74a9326f69354be87"`
Dec 12 01:50:47.272 INFO running `"docker" "rm" "-f" "6656c92349f75f13265aa6d0f8c8fe4edf8e54a6633998e74a9326f69354be87"`
Dec 12 01:50:47.546 INFO [stdout] 6656c92349f75f13265aa6d0f8c8fe4edf8e54a6633998e74a9326f69354be87