Dec 05 03:27:28.692 INFO checking AnimatedRNG/skype-vpn against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:27:28.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 03:27:28.862 INFO [stdout] 4bceff2f453fc353f13f35f41bc824d079494e176371a06c174faff1df18a9c0
Dec 05 03:27:28.869 INFO running `"docker" "start" "-a" "4bceff2f453fc353f13f35f41bc824d079494e176371a06c174faff1df18a9c0"`
Dec 05 03:27:29.381 INFO [stderr] usermod: no changes
Dec 05 03:27:29.435 INFO [stderr]     Checking reed-solomon v0.2.1
Dec 05 03:27:29.731 INFO [stderr]     Checking skype-vpn v0.1.0 (/source)
Dec 05 03:27:30.267 INFO [stderr] warning: unused variable: `server_tx`
Dec 05 03:27:30.267 INFO [stderr]    --> src/main.rs:303:10
Dec 05 03:27:30.267 INFO [stderr]     |
Dec 05 03:27:30.267 INFO [stderr] 303 |     let (server_tx, server_rx) = handle_1_1_udp(server_sock, Some(socket_addr));
Dec 05 03:27:30.267 INFO [stderr]     |          ^^^^^^^^^ help: consider using `_server_tx` instead
Dec 05 03:27:30.267 INFO [stderr]     |
Dec 05 03:27:30.267 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 03:27:30.267 INFO [stderr] 
Dec 05 03:27:30.304 INFO [stderr] warning: constant item is never used: `MAX_UDP_PACKET_LEN`
Dec 05 03:27:30.304 INFO [stderr]   --> src/main.rs:17:1
Dec 05 03:27:30.304 INFO [stderr]    |
Dec 05 03:27:30.304 INFO [stderr] 17 | const MAX_UDP_PACKET_LEN: usize = 576;
Dec 05 03:27:30.304 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:27:30.304 INFO [stderr]    |
Dec 05 03:27:30.305 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:27:30.306 INFO [stderr] 
Dec 05 03:27:30.375 INFO [stderr] warning: unused variable: `server_tx`
Dec 05 03:27:30.375 INFO [stderr]    --> src/main.rs:303:10
Dec 05 03:27:30.375 INFO [stderr]     |
Dec 05 03:27:30.375 INFO [stderr] 303 |     let (server_tx, server_rx) = handle_1_1_udp(server_sock, Some(socket_addr));
Dec 05 03:27:30.375 INFO [stderr]     |          ^^^^^^^^^ help: consider using `_server_tx` instead
Dec 05 03:27:30.375 INFO [stderr]     |
Dec 05 03:27:30.375 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 03:27:30.375 INFO [stderr] 
Dec 05 03:27:30.428 INFO [stderr] warning: constant item is never used: `MAX_UDP_PACKET_LEN`
Dec 05 03:27:30.428 INFO [stderr]   --> src/main.rs:17:1
Dec 05 03:27:30.428 INFO [stderr]    |
Dec 05 03:27:30.428 INFO [stderr] 17 | const MAX_UDP_PACKET_LEN: usize = 576;
Dec 05 03:27:30.428 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:27:30.428 INFO [stderr]    |
Dec 05 03:27:30.428 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:27:30.428 INFO [stderr] 
Dec 05 03:27:30.453 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 05 03:27:30.458 INFO [stderr] su: No module specific data is present
Dec 05 03:27:31.101 INFO running `"docker" "inspect" "4bceff2f453fc353f13f35f41bc824d079494e176371a06c174faff1df18a9c0"`
Dec 05 03:27:31.335 INFO running `"docker" "rm" "-f" "4bceff2f453fc353f13f35f41bc824d079494e176371a06c174faff1df18a9c0"`
Dec 05 03:27:31.771 INFO [stdout] 4bceff2f453fc353f13f35f41bc824d079494e176371a06c174faff1df18a9c0