Dec 11 11:42:48.062 INFO checking platy/bacnet-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 11:42:48.062 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 11:42:48.245 INFO [stdout] 7dcd5e105aa92b3d262ca041a9afe40a9acd5c017d2b8a4d5d0e3c2554012f8e
Dec 11 11:42:48.249 INFO running `"docker" "start" "-a" "7dcd5e105aa92b3d262ca041a9afe40a9acd5c017d2b8a4d5d0e3c2554012f8e"`
Dec 11 11:42:48.588 INFO [stderr] usermod: no changes
Dec 11 11:42:48.599 INFO [stderr]     Checking bacnet v0.0.1 (/source)
Dec 11 11:42:49.219 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:42:49.219 INFO [stderr]   --> src/parse.rs:67:13
Dec 11 11:42:49.219 INFO [stderr]    |
Dec 11 11:42:49.219 INFO [stderr] 67 |         let mut reader: &mut io::Read = &mut io::Cursor::new(data);
Dec 11 11:42:49.219 INFO [stderr]    |             ----^^^^^^
Dec 11 11:42:49.219 INFO [stderr]    |             |
Dec 11 11:42:49.219 INFO [stderr]    |             help: remove this `mut`
Dec 11 11:42:49.219 INFO [stderr]    |
Dec 11 11:42:49.219 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 11:42:49.219 INFO [stderr] 
Dec 11 11:42:49.224 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:42:49.224 INFO [stderr]    --> src/parse.rs:124:13
Dec 11 11:42:49.224 INFO [stderr]     |
Dec 11 11:42:49.224 INFO [stderr] 124 |         let mut reader: &mut io::Read = &mut io::Cursor::new(data);
Dec 11 11:42:49.224 INFO [stderr]     |             ----^^^^^^
Dec 11 11:42:49.224 INFO [stderr]     |             |
Dec 11 11:42:49.224 INFO [stderr]     |             help: remove this `mut`
Dec 11 11:42:49.224 INFO [stderr] 
Dec 11 11:42:49.228 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:42:49.228 INFO [stderr]    --> src/parse.rs:202:13
Dec 11 11:42:49.228 INFO [stderr]     |
Dec 11 11:42:49.228 INFO [stderr] 202 |         let mut reader: &mut io::Read = &mut io::Cursor::new(data);
Dec 11 11:42:49.228 INFO [stderr]     |             ----^^^^^^
Dec 11 11:42:49.228 INFO [stderr]     |             |
Dec 11 11:42:49.228 INFO [stderr]     |             help: remove this `mut`
Dec 11 11:42:49.228 INFO [stderr] 
Dec 11 11:42:49.244 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:42:49.244 INFO [stderr]    --> src/parse.rs:442:9
Dec 11 11:42:49.244 INFO [stderr]     |
Dec 11 11:42:49.244 INFO [stderr] 442 |     let mut reader: &mut Read = &mut data;
Dec 11 11:42:49.244 INFO [stderr]     |         ----^^^^^^
Dec 11 11:42:49.244 INFO [stderr]     |         |
Dec 11 11:42:49.244 INFO [stderr]     |         help: remove this `mut`
Dec 11 11:42:49.244 INFO [stderr] 
Dec 11 11:42:49.245 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:42:49.245 INFO [stderr]    --> src/parse.rs:449:9
Dec 11 11:42:49.245 INFO [stderr]     |
Dec 11 11:42:49.245 INFO [stderr] 449 |     let mut reader: &mut Read = &mut data;
Dec 11 11:42:49.245 INFO [stderr]     |         ----^^^^^^
Dec 11 11:42:49.245 INFO [stderr]     |         |
Dec 11 11:42:49.245 INFO [stderr]     |         help: remove this `mut`
Dec 11 11:42:49.245 INFO [stderr] 
Dec 11 11:42:49.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 11 11:42:49.317 INFO [stderr] su: No module specific data is present
Dec 11 11:42:49.554 INFO running `"docker" "inspect" "7dcd5e105aa92b3d262ca041a9afe40a9acd5c017d2b8a4d5d0e3c2554012f8e"`
Dec 11 11:42:49.682 INFO running `"docker" "rm" "-f" "7dcd5e105aa92b3d262ca041a9afe40a9acd5c017d2b8a4d5d0e3c2554012f8e"`
Dec 11 11:42:50.004 INFO [stdout] 7dcd5e105aa92b3d262ca041a9afe40a9acd5c017d2b8a4d5d0e3c2554012f8e