Dec 06 18:25:05.438 INFO testing utp-0.7.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 18:25:05.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 18:25:05.931 INFO [stdout] 909e7d08e9395ca0635a98184c6106b2468c8ac57db1b2f9221ae9b12a9d514a
Dec 06 18:25:05.933 INFO running `"docker" "start" "-a" "909e7d08e9395ca0635a98184c6106b2468c8ac57db1b2f9221ae9b12a9d514a"`
Dec 06 18:25:07.688 INFO [stderr] usermod: no changes
Dec 06 18:25:07.920 INFO [stderr]    Compiling utp v0.7.0 (/source)
Dec 06 18:25:08.997 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:08.997 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:08.997 INFO [stderr]     |
Dec 06 18:25:08.997 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:08.997 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:08.997 INFO [stderr]     |                 |
Dec 06 18:25:08.997 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:08.997 INFO [stderr] ...
Dec 06 18:25:08.997 INFO [stderr] 312 |     make_setter!(set_seq_nr, seq_nr, u16);
Dec 06 18:25:08.997 INFO [stderr]     |     -------------------------------------- in this macro invocation
Dec 06 18:25:08.997 INFO [stderr]     |
Dec 06 18:25:08.997 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 18:25:08.997 INFO [stderr] 
Dec 06 18:25:08.997 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:08.997 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:08.997 INFO [stderr]     |
Dec 06 18:25:08.997 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:08.997 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:08.997 INFO [stderr]     |                 |
Dec 06 18:25:08.997 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:09.001 INFO [stderr] ...
Dec 06 18:25:09.001 INFO [stderr] 313 |     make_setter!(set_ack_nr, ack_nr, u16);
Dec 06 18:25:09.001 INFO [stderr]     |     -------------------------------------- in this macro invocation
Dec 06 18:25:09.001 INFO [stderr] 
Dec 06 18:25:09.001 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:09.001 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:09.001 INFO [stderr]     |
Dec 06 18:25:09.001 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:09.001 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:09.001 INFO [stderr]     |                 |
Dec 06 18:25:09.001 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:09.001 INFO [stderr] ...
Dec 06 18:25:09.001 INFO [stderr] 314 |     make_setter!(set_connection_id, connection_id, u16);
Dec 06 18:25:09.001 INFO [stderr]     |     ---------------------------------------------------- in this macro invocation
Dec 06 18:25:09.001 INFO [stderr] 
Dec 06 18:25:09.001 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:09.001 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:09.001 INFO [stderr]     |
Dec 06 18:25:09.001 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:09.001 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:09.001 INFO [stderr]     |                 |
Dec 06 18:25:09.001 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:09.001 INFO [stderr] ...
Dec 06 18:25:09.001 INFO [stderr] 315 |     make_setter!(set_wnd_size, wnd_size, u32);
Dec 06 18:25:09.001 INFO [stderr]     |     ------------------------------------------ in this macro invocation
Dec 06 18:25:09.001 INFO [stderr] 
Dec 06 18:25:09.016 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:09.016 INFO [stderr]    --> src/packet.rs:245:13
Dec 06 18:25:09.016 INFO [stderr]     |
Dec 06 18:25:09.016 INFO [stderr] 245 |         let mut header = unsafe { &mut *(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:09.016 INFO [stderr]     |             ----^^^^^^
Dec 06 18:25:09.016 INFO [stderr]     |             |
Dec 06 18:25:09.016 INFO [stderr]     |             help: remove this `mut`
Dec 06 18:25:09.016 INFO [stderr] 
Dec 06 18:25:09.077 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:09.077 INFO [stderr]    --> src/socket.rs:463:17
Dec 06 18:25:09.077 INFO [stderr]     |
Dec 06 18:25:09.077 INFO [stderr] 463 |             let mut packet = &mut self.send_window[0];
Dec 06 18:25:09.077 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:09.077 INFO [stderr]     |                 |
Dec 06 18:25:09.077 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:09.077 INFO [stderr] 
Dec 06 18:25:10.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
Dec 06 18:25:10.715 INFO [stderr] su: No module specific data is present
Dec 06 18:25:11.422 INFO running `"docker" "inspect" "909e7d08e9395ca0635a98184c6106b2468c8ac57db1b2f9221ae9b12a9d514a"`
Dec 06 18:25:11.828 INFO running `"docker" "rm" "-f" "909e7d08e9395ca0635a98184c6106b2468c8ac57db1b2f9221ae9b12a9d514a"`
Dec 06 18:25:12.196 INFO [stdout] 909e7d08e9395ca0635a98184c6106b2468c8ac57db1b2f9221ae9b12a9d514a
Dec 06 18:25:12.202 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 18:25:12.753 INFO [stdout] 3d97160960e097fa76f168fc6d868e400447c3827de9cf36564b49c66628b810
Dec 06 18:25:12.758 INFO running `"docker" "start" "-a" "3d97160960e097fa76f168fc6d868e400447c3827de9cf36564b49c66628b810"`
Dec 06 18:25:13.928 INFO [stderr] usermod: no changes
Dec 06 18:25:14.056 INFO [stderr]    Compiling quickcheck v0.4.1
Dec 06 18:25:16.644 INFO [stderr]    Compiling utp v0.7.0 (/source)
Dec 06 18:25:18.700 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 18:25:18.700 INFO [stderr]     --> src/socket.rs:2214:30
Dec 06 18:25:18.700 INFO [stderr]      |
Dec 06 18:25:18.701 INFO [stderr] 2214 |         assert!(take_address(("0.0.0.0:0")).is_ok());
Dec 06 18:25:18.701 INFO [stderr]      |                              ^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 18:25:18.701 INFO [stderr]      |
Dec 06 18:25:18.701 INFO [stderr]      = note: #[warn(unused_parens)] on by default
Dec 06 18:25:18.701 INFO [stderr] 
Dec 06 18:25:18.701 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 18:25:18.701 INFO [stderr]     --> src/socket.rs:2215:30
Dec 06 18:25:18.701 INFO [stderr]      |
Dec 06 18:25:18.701 INFO [stderr] 2215 |         assert!(take_address(("[::]:0")).is_ok());
Dec 06 18:25:18.701 INFO [stderr]      |                              ^^^^^^^^^^ help: remove these parentheses
Dec 06 18:25:18.701 INFO [stderr] 
Dec 06 18:25:18.701 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 18:25:18.701 INFO [stderr]     --> src/socket.rs:2222:30
Dec 06 18:25:18.701 INFO [stderr]      |
Dec 06 18:25:18.701 INFO [stderr] 2222 |         assert!(take_address(("1.2.3.4:70000")).is_err());
Dec 06 18:25:18.701 INFO [stderr]      |                              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 18:25:18.701 INFO [stderr] 
Dec 06 18:25:19.700 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 18:25:19.700 INFO [stderr]  --> examples/utpcat.rs:2:1
Dec 06 18:25:19.700 INFO [stderr]   |
Dec 06 18:25:19.700 INFO [stderr] 2 | #[macro_use]
Dec 06 18:25:19.700 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 18:25:19.716 INFO [stderr]   |
Dec 06 18:25:19.716 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 18:25:19.716 INFO [stderr] 
Dec 06 18:25:22.380 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:22.380 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:22.380 INFO [stderr]     |
Dec 06 18:25:22.380 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:22.380 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:22.380 INFO [stderr]     |                 |
Dec 06 18:25:22.380 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:22.380 INFO [stderr] ...
Dec 06 18:25:22.380 INFO [stderr] 312 |     make_setter!(set_seq_nr, seq_nr, u16);
Dec 06 18:25:22.380 INFO [stderr]     |     -------------------------------------- in this macro invocation
Dec 06 18:25:22.380 INFO [stderr]     |
Dec 06 18:25:22.380 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 18:25:22.380 INFO [stderr] 
Dec 06 18:25:22.380 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:22.380 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:22.380 INFO [stderr]     |
Dec 06 18:25:22.380 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:22.380 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:22.380 INFO [stderr]     |                 |
Dec 06 18:25:22.380 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:22.380 INFO [stderr] ...
Dec 06 18:25:22.380 INFO [stderr] 313 |     make_setter!(set_ack_nr, ack_nr, u16);
Dec 06 18:25:22.380 INFO [stderr]     |     -------------------------------------- in this macro invocation
Dec 06 18:25:22.380 INFO [stderr] 
Dec 06 18:25:22.380 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:22.380 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:22.380 INFO [stderr]     |
Dec 06 18:25:22.380 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:22.380 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:22.380 INFO [stderr]     |                 |
Dec 06 18:25:22.380 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:22.380 INFO [stderr] ...
Dec 06 18:25:22.380 INFO [stderr] 314 |     make_setter!(set_connection_id, connection_id, u16);
Dec 06 18:25:22.380 INFO [stderr]     |     ---------------------------------------------------- in this macro invocation
Dec 06 18:25:22.380 INFO [stderr] 
Dec 06 18:25:22.380 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:22.380 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:22.380 INFO [stderr]     |
Dec 06 18:25:22.380 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:22.380 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:22.380 INFO [stderr]     |                 |
Dec 06 18:25:22.380 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:22.380 INFO [stderr] ...
Dec 06 18:25:22.380 INFO [stderr] 315 |     make_setter!(set_wnd_size, wnd_size, u32);
Dec 06 18:25:22.380 INFO [stderr]     |     ------------------------------------------ in this macro invocation
Dec 06 18:25:22.380 INFO [stderr] 
Dec 06 18:25:22.393 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:22.393 INFO [stderr]    --> src/packet.rs:245:13
Dec 06 18:25:22.393 INFO [stderr]     |
Dec 06 18:25:22.393 INFO [stderr] 245 |         let mut header = unsafe { &mut *(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:22.393 INFO [stderr]     |             ----^^^^^^
Dec 06 18:25:22.393 INFO [stderr]     |             |
Dec 06 18:25:22.394 INFO [stderr]     |             help: remove this `mut`
Dec 06 18:25:22.394 INFO [stderr] 
Dec 06 18:25:22.548 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:22.548 INFO [stderr]    --> src/socket.rs:463:17
Dec 06 18:25:22.548 INFO [stderr]     |
Dec 06 18:25:22.548 INFO [stderr] 463 |             let mut packet = &mut self.send_window[0];
Dec 06 18:25:22.548 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:22.548 INFO [stderr]     |                 |
Dec 06 18:25:22.548 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:22.548 INFO [stderr] 
Dec 06 18:25:27.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.90s
Dec 06 18:25:27.862 INFO [stderr] su: No module specific data is present
Dec 06 18:25:29.040 INFO running `"docker" "inspect" "3d97160960e097fa76f168fc6d868e400447c3827de9cf36564b49c66628b810"`
Dec 06 18:25:29.390 INFO running `"docker" "rm" "-f" "3d97160960e097fa76f168fc6d868e400447c3827de9cf36564b49c66628b810"`
Dec 06 18:25:29.696 INFO [stdout] 3d97160960e097fa76f168fc6d868e400447c3827de9cf36564b49c66628b810