Dec 11 21:15:10.513 INFO checking by77er/umbreon against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 21:15:10.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 21:15:11.053 INFO [stdout] f60541a8f0e82ee9c122088ac3cd7ad90a333ad59a0001842d98fca1ee372d03
Dec 11 21:15:11.055 INFO running `"docker" "start" "-a" "f60541a8f0e82ee9c122088ac3cd7ad90a333ad59a0001842d98fca1ee372d03"`
Dec 11 21:15:12.352 INFO [stderr] usermod: no changes
Dec 11 21:15:12.532 INFO [stderr]    Compiling sys-info v0.5.6
Dec 11 21:15:12.532 INFO [stderr]     Checking serde_json v1.0.27
Dec 11 21:15:15.405 INFO [stderr]     Checking umbreon v0.1.0 (/source)
Dec 11 21:15:16.571 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:15:16.572 INFO [stderr]   --> src/main.rs:95:9
Dec 11 21:15:16.572 INFO [stderr]    |
Dec 11 21:15:16.572 INFO [stderr] 95 |     let mut ip = String::from(orig_ip);
Dec 11 21:15:16.572 INFO [stderr]    |         ----^^
Dec 11 21:15:16.572 INFO [stderr]    |         |
Dec 11 21:15:16.572 INFO [stderr]    |         help: remove this `mut`
Dec 11 21:15:16.572 INFO [stderr]    |
Dec 11 21:15:16.572 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 21:15:16.572 INFO [stderr] 
Dec 11 21:15:16.572 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:15:16.572 INFO [stderr]   --> src/main.rs:96:9
Dec 11 21:15:16.572 INFO [stderr]    |
Dec 11 21:15:16.572 INFO [stderr] 96 |     let mut port = String::from(orig_port);
Dec 11 21:15:16.572 INFO [stderr]    |         ----^^^^
Dec 11 21:15:16.572 INFO [stderr]    |         |
Dec 11 21:15:16.572 INFO [stderr]    |         help: remove this `mut`
Dec 11 21:15:16.572 INFO [stderr] 
Dec 11 21:15:16.572 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:15:16.572 INFO [stderr]   --> src/main.rs:97:9
Dec 11 21:15:16.572 INFO [stderr]    |
Dec 11 21:15:16.572 INFO [stderr] 97 |     let mut sleep = orig_sleep;
Dec 11 21:15:16.572 INFO [stderr]    |         ----^^^^^
Dec 11 21:15:16.572 INFO [stderr]    |         |
Dec 11 21:15:16.572 INFO [stderr]    |         help: remove this `mut`
Dec 11 21:15:16.572 INFO [stderr] 
Dec 11 21:15:16.680 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:15:16.680 INFO [stderr]   --> src/main.rs:95:9
Dec 11 21:15:16.680 INFO [stderr]    |
Dec 11 21:15:16.680 INFO [stderr] 95 |     let mut ip = String::from(orig_ip);
Dec 11 21:15:16.680 INFO [stderr]    |         ----^^
Dec 11 21:15:16.680 INFO [stderr]    |         |
Dec 11 21:15:16.680 INFO [stderr]    |         help: remove this `mut`
Dec 11 21:15:16.680 INFO [stderr]    |
Dec 11 21:15:16.680 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 21:15:16.680 INFO [stderr] 
Dec 11 21:15:16.680 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:15:16.680 INFO [stderr]   --> src/main.rs:96:9
Dec 11 21:15:16.680 INFO [stderr]    |
Dec 11 21:15:16.680 INFO [stderr] 96 |     let mut port = String::from(orig_port);
Dec 11 21:15:16.680 INFO [stderr]    |         ----^^^^
Dec 11 21:15:16.680 INFO [stderr]    |         |
Dec 11 21:15:16.680 INFO [stderr]    |         help: remove this `mut`
Dec 11 21:15:16.680 INFO [stderr] 
Dec 11 21:15:16.681 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:15:16.681 INFO [stderr]   --> src/main.rs:97:9
Dec 11 21:15:16.681 INFO [stderr]    |
Dec 11 21:15:16.681 INFO [stderr] 97 |     let mut sleep = orig_sleep;
Dec 11 21:15:16.681 INFO [stderr]    |         ----^^^^^
Dec 11 21:15:16.681 INFO [stderr]    |         |
Dec 11 21:15:16.681 INFO [stderr]    |         help: remove this `mut`
Dec 11 21:15:16.681 INFO [stderr] 
Dec 11 21:15:16.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
Dec 11 21:15:16.704 INFO [stderr] su: No module specific data is present
Dec 11 21:15:17.180 INFO running `"docker" "inspect" "f60541a8f0e82ee9c122088ac3cd7ad90a333ad59a0001842d98fca1ee372d03"`
Dec 11 21:15:17.504 INFO running `"docker" "rm" "-f" "f60541a8f0e82ee9c122088ac3cd7ad90a333ad59a0001842d98fca1ee372d03"`
Dec 11 21:15:17.826 INFO [stdout] f60541a8f0e82ee9c122088ac3cd7ad90a333ad59a0001842d98fca1ee372d03