Dec 05 03:27:28.482 INFO checking AnimatedRNG/skype-vpn against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 03:27:28.482 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 03:27:28.659 INFO [stdout] 59d1507e316e9384192e0171cd822c8744ec10d83ecbb982a02992bf88284567
Dec 05 03:27:28.660 INFO running `"docker" "start" "-a" "59d1507e316e9384192e0171cd822c8744ec10d83ecbb982a02992bf88284567"`
Dec 05 03:27:29.055 INFO [stderr] usermod: no changes
Dec 05 03:27:29.127 INFO [stderr]     Checking reed-solomon v0.2.1
Dec 05 03:27:29.411 INFO [stderr]     Checking skype-vpn v0.1.0 (/source)
Dec 05 03:27:29.899 INFO [stderr] warning: unused variable: `server_tx`
Dec 05 03:27:29.899 INFO [stderr]    --> src/main.rs:303:10
Dec 05 03:27:29.899 INFO [stderr]     |
Dec 05 03:27:29.899 INFO [stderr] 303 |     let (server_tx, server_rx) = handle_1_1_udp(server_sock, Some(socket_addr));
Dec 05 03:27:29.899 INFO [stderr]     |          ^^^^^^^^^ help: consider using `_server_tx` instead
Dec 05 03:27:29.899 INFO [stderr]     |
Dec 05 03:27:29.899 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 03:27:29.899 INFO [stderr] 
Dec 05 03:27:29.939 INFO [stderr] warning: constant item is never used: `MAX_UDP_PACKET_LEN`
Dec 05 03:27:29.939 INFO [stderr]   --> src/main.rs:17:1
Dec 05 03:27:29.939 INFO [stderr]    |
Dec 05 03:27:29.939 INFO [stderr] 17 | const MAX_UDP_PACKET_LEN: usize = 576;
Dec 05 03:27:29.939 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:27:29.939 INFO [stderr]    |
Dec 05 03:27:29.939 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:27:29.939 INFO [stderr] 
Dec 05 03:27:30.050 INFO [stderr] warning: unused variable: `server_tx`
Dec 05 03:27:30.051 INFO [stderr]    --> src/main.rs:303:10
Dec 05 03:27:30.051 INFO [stderr]     |
Dec 05 03:27:30.051 INFO [stderr] 303 |     let (server_tx, server_rx) = handle_1_1_udp(server_sock, Some(socket_addr));
Dec 05 03:27:30.051 INFO [stderr]     |          ^^^^^^^^^ help: consider using `_server_tx` instead
Dec 05 03:27:30.051 INFO [stderr]     |
Dec 05 03:27:30.051 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 03:27:30.051 INFO [stderr] 
Dec 05 03:27:30.107 INFO [stderr] warning: constant item is never used: `MAX_UDP_PACKET_LEN`
Dec 05 03:27:30.107 INFO [stderr]   --> src/main.rs:17:1
Dec 05 03:27:30.107 INFO [stderr]    |
Dec 05 03:27:30.107 INFO [stderr] 17 | const MAX_UDP_PACKET_LEN: usize = 576;
Dec 05 03:27:30.107 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:27:30.107 INFO [stderr]    |
Dec 05 03:27:30.107 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:27:30.107 INFO [stderr] 
Dec 05 03:27:30.125 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 05 03:27:30.131 INFO [stderr] su: No module specific data is present
Dec 05 03:27:30.484 INFO running `"docker" "inspect" "59d1507e316e9384192e0171cd822c8744ec10d83ecbb982a02992bf88284567"`
Dec 05 03:27:30.772 INFO running `"docker" "rm" "-f" "59d1507e316e9384192e0171cd822c8744ec10d83ecbb982a02992bf88284567"`
Dec 05 03:27:31.059 INFO [stdout] 59d1507e316e9384192e0171cd822c8744ec10d83ecbb982a02992bf88284567