Nov 30 09:41:13.308 INFO checking MindBuffer/osc_to_beyond against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:41:13.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 09:41:13.484 INFO [stdout] 9e0f9f6eaf92c1e2116244352eb63ec58796b10fb0408f1aac44db805220a49c
Nov 30 09:41:13.494 INFO running `"docker" "start" "-a" "9e0f9f6eaf92c1e2116244352eb63ec58796b10fb0408f1aac44db805220a49c"`
Nov 30 09:41:14.068 INFO [stderr] usermod: no changes
Nov 30 09:41:14.124 INFO [stderr]    Compiling libloading v0.4.0
Nov 30 09:41:15.950 INFO [stderr]     Checking pangolin v0.1.0 (/source/pangolin)
Nov 30 09:41:16.480 INFO [stderr]     Checking osc_to_beyond v0.1.0 (/source)
Nov 30 09:41:17.187 INFO [stderr] warning: variable does not need to be mutable
Nov 30 09:41:17.187 INFO [stderr]    --> src/main.rs:158:17
Nov 30 09:41:17.187 INFO [stderr]     |
Nov 30 09:41:17.187 INFO [stderr] 158 |             let mut layer = layer_map.entry(message.addr.clone()).or_insert(Layer::default());
Nov 30 09:41:17.187 INFO [stderr]     |                 ----^^^^^
Nov 30 09:41:17.187 INFO [stderr]     |                 |
Nov 30 09:41:17.187 INFO [stderr]     |                 help: remove this `mut`
Nov 30 09:41:17.188 INFO [stderr]     |
Nov 30 09:41:17.188 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 09:41:17.188 INFO [stderr] 
Nov 30 09:41:17.188 INFO [stderr] warning: variable does not need to be mutable
Nov 30 09:41:17.192 INFO [stderr]    --> src/main.rs:165:21
Nov 30 09:41:17.192 INFO [stderr]     |
Nov 30 09:41:17.192 INFO [stderr] 165 |                 let mut blob_chunks = layer.blob_map.entry(time_stamp).or_insert(Vec::new());
Nov 30 09:41:17.192 INFO [stderr]     |                     ----^^^^^^^^^^^
Nov 30 09:41:17.192 INFO [stderr]     |                     |
Nov 30 09:41:17.192 INFO [stderr]     |                     help: remove this `mut`
Nov 30 09:41:17.192 INFO [stderr] 
Nov 30 09:41:17.320 INFO [stderr] warning: variable does not need to be mutable
Nov 30 09:41:17.320 INFO [stderr]    --> src/main.rs:158:17
Nov 30 09:41:17.320 INFO [stderr]     |
Nov 30 09:41:17.320 INFO [stderr] 158 |             let mut layer = layer_map.entry(message.addr.clone()).or_insert(Layer::default());
Nov 30 09:41:17.320 INFO [stderr]     |                 ----^^^^^
Nov 30 09:41:17.320 INFO [stderr]     |                 |
Nov 30 09:41:17.320 INFO [stderr]     |                 help: remove this `mut`
Nov 30 09:41:17.320 INFO [stderr]     |
Nov 30 09:41:17.320 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 09:41:17.320 INFO [stderr] 
Nov 30 09:41:17.320 INFO [stderr] warning: variable does not need to be mutable
Nov 30 09:41:17.320 INFO [stderr]    --> src/main.rs:165:21
Nov 30 09:41:17.320 INFO [stderr]     |
Nov 30 09:41:17.320 INFO [stderr] 165 |                 let mut blob_chunks = layer.blob_map.entry(time_stamp).or_insert(Vec::new());
Nov 30 09:41:17.320 INFO [stderr]     |                     ----^^^^^^^^^^^
Nov 30 09:41:17.320 INFO [stderr]     |                     |
Nov 30 09:41:17.320 INFO [stderr]     |                     help: remove this `mut`
Nov 30 09:41:17.320 INFO [stderr] 
Nov 30 09:41:17.366 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
Nov 30 09:41:17.376 INFO [stderr] su: No module specific data is present
Nov 30 09:41:17.870 INFO running `"docker" "inspect" "9e0f9f6eaf92c1e2116244352eb63ec58796b10fb0408f1aac44db805220a49c"`
Nov 30 09:41:18.034 INFO running `"docker" "rm" "-f" "9e0f9f6eaf92c1e2116244352eb63ec58796b10fb0408f1aac44db805220a49c"`
Nov 30 09:41:18.229 INFO [stdout] 9e0f9f6eaf92c1e2116244352eb63ec58796b10fb0408f1aac44db805220a49c