Nov 28 12:10:16.459 INFO checking MindBuffer/osc_to_beyond against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 12:10:16.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 12:10:16.815 INFO [stdout] ad8bc90afd989f2389eaf06b2fffe549179fa8a227d343b8e30dd0f48d74d3fb
Nov 28 12:10:16.825 INFO running `"docker" "start" "-a" "ad8bc90afd989f2389eaf06b2fffe549179fa8a227d343b8e30dd0f48d74d3fb"`
Nov 28 12:10:17.731 INFO [stderr] usermod: no changes
Nov 28 12:10:17.796 INFO [stderr]    Compiling libloading v0.4.0
Nov 28 12:10:19.852 INFO [stderr]     Checking pangolin v0.1.0 (/source/pangolin)
Nov 28 12:10:20.460 INFO [stderr]     Checking osc_to_beyond v0.1.0 (/source)
Nov 28 12:10:21.449 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:10:21.450 INFO [stderr]    --> src/main.rs:158:17
Nov 28 12:10:21.450 INFO [stderr]     |
Nov 28 12:10:21.451 INFO [stderr] 158 |             let mut layer = layer_map.entry(message.addr.clone()).or_insert(Layer::default());
Nov 28 12:10:21.451 INFO [stderr]     |                 ----^^^^^
Nov 28 12:10:21.452 INFO [stderr]     |                 |
Nov 28 12:10:21.452 INFO [stderr]     |                 help: remove this `mut`
Nov 28 12:10:21.452 INFO [stderr]     |
Nov 28 12:10:21.453 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 12:10:21.453 INFO [stderr] 
Nov 28 12:10:21.454 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:10:21.454 INFO [stderr]    --> src/main.rs:165:21
Nov 28 12:10:21.454 INFO [stderr]     |
Nov 28 12:10:21.454 INFO [stderr] 165 |                 let mut blob_chunks = layer.blob_map.entry(time_stamp).or_insert(Vec::new());
Nov 28 12:10:21.455 INFO [stderr]     |                     ----^^^^^^^^^^^
Nov 28 12:10:21.455 INFO [stderr]     |                     |
Nov 28 12:10:21.455 INFO [stderr]     |                     help: remove this `mut`
Nov 28 12:10:21.456 INFO [stderr] 
Nov 28 12:10:21.657 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:10:21.657 INFO [stderr]    --> src/main.rs:158:17
Nov 28 12:10:21.657 INFO [stderr]     |
Nov 28 12:10:21.657 INFO [stderr] 158 |             let mut layer = layer_map.entry(message.addr.clone()).or_insert(Layer::default());
Nov 28 12:10:21.657 INFO [stderr]     |                 ----^^^^^
Nov 28 12:10:21.657 INFO [stderr]     |                 |
Nov 28 12:10:21.657 INFO [stderr]     |                 help: remove this `mut`
Nov 28 12:10:21.660 INFO [stderr]     |
Nov 28 12:10:21.660 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 12:10:21.660 INFO [stderr] 
Nov 28 12:10:21.660 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:10:21.660 INFO [stderr]    --> src/main.rs:165:21
Nov 28 12:10:21.661 INFO [stderr]     |
Nov 28 12:10:21.661 INFO [stderr] 165 |                 let mut blob_chunks = layer.blob_map.entry(time_stamp).or_insert(Vec::new());
Nov 28 12:10:21.661 INFO [stderr]     |                     ----^^^^^^^^^^^
Nov 28 12:10:21.661 INFO [stderr]     |                     |
Nov 28 12:10:21.661 INFO [stderr]     |                     help: remove this `mut`
Nov 28 12:10:21.661 INFO [stderr] 
Nov 28 12:10:21.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.94s
Nov 28 12:10:21.704 INFO [stderr] su: No module specific data is present
Nov 28 12:10:22.366 INFO running `"docker" "inspect" "ad8bc90afd989f2389eaf06b2fffe549179fa8a227d343b8e30dd0f48d74d3fb"`
Nov 28 12:10:22.478 INFO running `"docker" "rm" "-f" "ad8bc90afd989f2389eaf06b2fffe549179fa8a227d343b8e30dd0f48d74d3fb"`
Nov 28 12:10:22.592 INFO [stdout] ad8bc90afd989f2389eaf06b2fffe549179fa8a227d343b8e30dd0f48d74d3fb