Nov 28 12:10:16.270 INFO checking MindBuffer/osc_to_beyond against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 12:10:16.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 12:10:16.808 INFO [stdout] 90d7780acdc1290bd7f6d81814a62b126ec2a1d4eb46e62a3e10ee3b07bfc0d4
Nov 28 12:10:16.811 INFO running `"docker" "start" "-a" "90d7780acdc1290bd7f6d81814a62b126ec2a1d4eb46e62a3e10ee3b07bfc0d4"`
Nov 28 12:10:17.822 INFO [stderr] usermod: no changes
Nov 28 12:10:17.876 INFO [stderr]    Compiling libloading v0.4.0
Nov 28 12:10:17.876 INFO [stderr]     Checking rosc v0.1.5
Nov 28 12:10:20.149 INFO [stderr]     Checking pangolin v0.1.0 (/source/pangolin)
Nov 28 12:10:20.799 INFO [stderr]     Checking osc_to_beyond v0.1.0 (/source)
Nov 28 12:10:21.768 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:10:21.768 INFO [stderr]    --> src/main.rs:158:17
Nov 28 12:10:21.768 INFO [stderr]     |
Nov 28 12:10:21.768 INFO [stderr] 158 |             let mut layer = layer_map.entry(message.addr.clone()).or_insert(Layer::default());
Nov 28 12:10:21.768 INFO [stderr]     |                 ----^^^^^
Nov 28 12:10:21.768 INFO [stderr]     |                 |
Nov 28 12:10:21.768 INFO [stderr]     |                 help: remove this `mut`
Nov 28 12:10:21.768 INFO [stderr]     |
Nov 28 12:10:21.768 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 12:10:21.768 INFO [stderr] 
Nov 28 12:10:21.768 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:10:21.769 INFO [stderr]    --> src/main.rs:165:21
Nov 28 12:10:21.769 INFO [stderr]     |
Nov 28 12:10:21.769 INFO [stderr] 165 |                 let mut blob_chunks = layer.blob_map.entry(time_stamp).or_insert(Vec::new());
Nov 28 12:10:21.769 INFO [stderr]     |                     ----^^^^^^^^^^^
Nov 28 12:10:21.769 INFO [stderr]     |                     |
Nov 28 12:10:21.769 INFO [stderr]     |                     help: remove this `mut`
Nov 28 12:10:21.769 INFO [stderr] 
Nov 28 12:10:22.000 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:10:22.000 INFO [stderr]    --> src/main.rs:158:17
Nov 28 12:10:22.000 INFO [stderr]     |
Nov 28 12:10:22.000 INFO [stderr] 158 |             let mut layer = layer_map.entry(message.addr.clone()).or_insert(Layer::default());
Nov 28 12:10:22.000 INFO [stderr]     |                 ----^^^^^
Nov 28 12:10:22.000 INFO [stderr]     |                 |
Nov 28 12:10:22.000 INFO [stderr]     |                 help: remove this `mut`
Nov 28 12:10:22.000 INFO [stderr]     |
Nov 28 12:10:22.000 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 12:10:22.000 INFO [stderr] 
Nov 28 12:10:22.000 INFO [stderr] warning: variable does not need to be mutable
Nov 28 12:10:22.000 INFO [stderr]    --> src/main.rs:165:21
Nov 28 12:10:22.000 INFO [stderr]     |
Nov 28 12:10:22.000 INFO [stderr] 165 |                 let mut blob_chunks = layer.blob_map.entry(time_stamp).or_insert(Vec::new());
Nov 28 12:10:22.000 INFO [stderr]     |                     ----^^^^^^^^^^^
Nov 28 12:10:22.000 INFO [stderr]     |                     |
Nov 28 12:10:22.000 INFO [stderr]     |                     help: remove this `mut`
Nov 28 12:10:22.000 INFO [stderr] 
Nov 28 12:10:22.037 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
Nov 28 12:10:22.037 INFO [stderr] su: No module specific data is present
Nov 28 12:10:22.454 INFO running `"docker" "inspect" "90d7780acdc1290bd7f6d81814a62b126ec2a1d4eb46e62a3e10ee3b07bfc0d4"`
Nov 28 12:10:22.589 INFO running `"docker" "rm" "-f" "90d7780acdc1290bd7f6d81814a62b126ec2a1d4eb46e62a3e10ee3b07bfc0d4"`
Nov 28 12:10:22.693 INFO [stdout] 90d7780acdc1290bd7f6d81814a62b126ec2a1d4eb46e62a3e10ee3b07bfc0d4