Dec 06 18:25:08.702 INFO testing utp-0.7.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 18:25:08.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 18:25:09.168 INFO [stdout] 8eb7dcae9e9d2c75caff5a649c3a16c848bf7e58695ee35e4bdd6134db1ba4c6
Dec 06 18:25:09.170 INFO running `"docker" "start" "-a" "8eb7dcae9e9d2c75caff5a649c3a16c848bf7e58695ee35e4bdd6134db1ba4c6"`
Dec 06 18:25:10.829 INFO [stderr] usermod: no changes
Dec 06 18:25:11.028 INFO [stderr]    Compiling utp v0.7.0 (/source)
Dec 06 18:25:12.268 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:12.268 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:12.268 INFO [stderr]     |
Dec 06 18:25:12.268 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:12.268 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:12.268 INFO [stderr]     |                 |
Dec 06 18:25:12.268 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:12.268 INFO [stderr] ...
Dec 06 18:25:12.268 INFO [stderr] 312 |     make_setter!(set_seq_nr, seq_nr, u16);
Dec 06 18:25:12.268 INFO [stderr]     |     -------------------------------------- in this macro invocation
Dec 06 18:25:12.268 INFO [stderr]     |
Dec 06 18:25:12.268 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 18:25:12.269 INFO [stderr] 
Dec 06 18:25:12.269 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:12.269 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:12.270 INFO [stderr]     |
Dec 06 18:25:12.270 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:12.270 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:12.270 INFO [stderr]     |                 |
Dec 06 18:25:12.270 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:12.270 INFO [stderr] ...
Dec 06 18:25:12.270 INFO [stderr] 313 |     make_setter!(set_ack_nr, ack_nr, u16);
Dec 06 18:25:12.270 INFO [stderr]     |     -------------------------------------- in this macro invocation
Dec 06 18:25:12.270 INFO [stderr] 
Dec 06 18:25:12.270 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:12.270 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:12.270 INFO [stderr]     |
Dec 06 18:25:12.270 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:12.270 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:12.270 INFO [stderr]     |                 |
Dec 06 18:25:12.270 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:12.270 INFO [stderr] ...
Dec 06 18:25:12.270 INFO [stderr] 314 |     make_setter!(set_connection_id, connection_id, u16);
Dec 06 18:25:12.270 INFO [stderr]     |     ---------------------------------------------------- in this macro invocation
Dec 06 18:25:12.270 INFO [stderr] 
Dec 06 18:25:12.270 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:12.270 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:12.270 INFO [stderr]     |
Dec 06 18:25:12.270 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:12.270 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:12.270 INFO [stderr]     |                 |
Dec 06 18:25:12.270 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:12.270 INFO [stderr] ...
Dec 06 18:25:12.270 INFO [stderr] 315 |     make_setter!(set_wnd_size, wnd_size, u32);
Dec 06 18:25:12.270 INFO [stderr]     |     ------------------------------------------ in this macro invocation
Dec 06 18:25:12.270 INFO [stderr] 
Dec 06 18:25:12.280 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:12.280 INFO [stderr]    --> src/packet.rs:245:13
Dec 06 18:25:12.280 INFO [stderr]     |
Dec 06 18:25:12.280 INFO [stderr] 245 |         let mut header = unsafe { &mut *(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:12.280 INFO [stderr]     |             ----^^^^^^
Dec 06 18:25:12.280 INFO [stderr]     |             |
Dec 06 18:25:12.280 INFO [stderr]     |             help: remove this `mut`
Dec 06 18:25:12.280 INFO [stderr] 
Dec 06 18:25:12.328 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:12.328 INFO [stderr]    --> src/socket.rs:463:17
Dec 06 18:25:12.328 INFO [stderr]     |
Dec 06 18:25:12.328 INFO [stderr] 463 |             let mut packet = &mut self.send_window[0];
Dec 06 18:25:12.328 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:12.328 INFO [stderr]     |                 |
Dec 06 18:25:12.328 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:12.328 INFO [stderr] 
Dec 06 18:25:13.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
Dec 06 18:25:13.588 INFO [stderr] su: No module specific data is present
Dec 06 18:25:14.448 INFO running `"docker" "inspect" "8eb7dcae9e9d2c75caff5a649c3a16c848bf7e58695ee35e4bdd6134db1ba4c6"`
Dec 06 18:25:14.768 INFO running `"docker" "rm" "-f" "8eb7dcae9e9d2c75caff5a649c3a16c848bf7e58695ee35e4bdd6134db1ba4c6"`
Dec 06 18:25:15.068 INFO [stdout] 8eb7dcae9e9d2c75caff5a649c3a16c848bf7e58695ee35e4bdd6134db1ba4c6
Dec 06 18:25:15.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 18:25:15.476 INFO [stdout] 66db83d0a9362ae46f0137d7d1321988bfa5e2abf293f830b2e56412c0c0a8a2
Dec 06 18:25:15.476 INFO running `"docker" "start" "-a" "66db83d0a9362ae46f0137d7d1321988bfa5e2abf293f830b2e56412c0c0a8a2"`
Dec 06 18:25:16.572 INFO [stderr] usermod: no changes
Dec 06 18:25:16.721 INFO [stderr]    Compiling utp v0.7.0 (/source)
Dec 06 18:25:20.360 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 18:25:20.360 INFO [stderr]  --> examples/utpcat.rs:2:1
Dec 06 18:25:20.360 INFO [stderr]   |
Dec 06 18:25:20.360 INFO [stderr] 2 | #[macro_use]
Dec 06 18:25:20.360 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 18:25:20.364 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 18:25:20.364 INFO [stderr]     --> src/socket.rs:2214:30
Dec 06 18:25:20.364 INFO [stderr]      |
Dec 06 18:25:20.364 INFO [stderr] 2214 |         assert!(take_address(("0.0.0.0:0")).is_ok());
Dec 06 18:25:20.364 INFO [stderr]      |                              ^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 18:25:20.364 INFO [stderr]      |
Dec 06 18:25:20.364 INFO [stderr]      = note: #[warn(unused_parens)] on by default
Dec 06 18:25:20.364 INFO [stderr] 
Dec 06 18:25:20.364 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 18:25:20.364 INFO [stderr]     --> src/socket.rs:2215:30
Dec 06 18:25:20.364 INFO [stderr]      |
Dec 06 18:25:20.364 INFO [stderr] 2215 |         assert!(take_address(("[::]:0")).is_ok());
Dec 06 18:25:20.364 INFO [stderr]      |                              ^^^^^^^^^^ help: remove these parentheses
Dec 06 18:25:20.364 INFO [stderr] 
Dec 06 18:25:20.364 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 18:25:20.364 INFO [stderr]     --> src/socket.rs:2222:30
Dec 06 18:25:20.364 INFO [stderr]      |
Dec 06 18:25:20.364 INFO [stderr] 2222 |         assert!(take_address(("1.2.3.4:70000")).is_err());
Dec 06 18:25:20.364 INFO [stderr]      |                              ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 18:25:20.364 INFO [stderr] 
Dec 06 18:25:20.388 INFO [stderr]   |
Dec 06 18:25:20.388 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 18:25:20.388 INFO [stderr] 
Dec 06 18:25:23.160 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:23.160 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:23.160 INFO [stderr]     |
Dec 06 18:25:23.160 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:23.160 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:23.160 INFO [stderr]     |                 |
Dec 06 18:25:23.160 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:23.160 INFO [stderr] ...
Dec 06 18:25:23.160 INFO [stderr] 312 |     make_setter!(set_seq_nr, seq_nr, u16);
Dec 06 18:25:23.160 INFO [stderr]     |     -------------------------------------- in this macro invocation
Dec 06 18:25:23.160 INFO [stderr]     |
Dec 06 18:25:23.160 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 18:25:23.160 INFO [stderr] 
Dec 06 18:25:23.160 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:23.160 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:23.160 INFO [stderr]     |
Dec 06 18:25:23.160 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:23.160 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:23.160 INFO [stderr]     |                 |
Dec 06 18:25:23.160 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:23.160 INFO [stderr] ...
Dec 06 18:25:23.160 INFO [stderr] 313 |     make_setter!(set_ack_nr, ack_nr, u16);
Dec 06 18:25:23.160 INFO [stderr]     |     -------------------------------------- in this macro invocation
Dec 06 18:25:23.160 INFO [stderr] 
Dec 06 18:25:23.160 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:23.160 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:23.160 INFO [stderr]     |
Dec 06 18:25:23.160 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:23.160 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:23.160 INFO [stderr]     |                 |
Dec 06 18:25:23.160 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:23.160 INFO [stderr] ...
Dec 06 18:25:23.160 INFO [stderr] 314 |     make_setter!(set_connection_id, connection_id, u16);
Dec 06 18:25:23.160 INFO [stderr]     |     ---------------------------------------------------- in this macro invocation
Dec 06 18:25:23.160 INFO [stderr] 
Dec 06 18:25:23.160 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:23.160 INFO [stderr]    --> src/packet.rs:28:17
Dec 06 18:25:23.160 INFO [stderr]     |
Dec 06 18:25:23.160 INFO [stderr] 28  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:23.160 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:23.160 INFO [stderr]     |                 |
Dec 06 18:25:23.160 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:23.160 INFO [stderr] ...
Dec 06 18:25:23.160 INFO [stderr] 315 |     make_setter!(set_wnd_size, wnd_size, u32);
Dec 06 18:25:23.160 INFO [stderr]     |     ------------------------------------------ in this macro invocation
Dec 06 18:25:23.161 INFO [stderr] 
Dec 06 18:25:23.168 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:23.168 INFO [stderr]    --> src/packet.rs:245:13
Dec 06 18:25:23.168 INFO [stderr]     |
Dec 06 18:25:23.168 INFO [stderr] 245 |         let mut header = unsafe { &mut *(self.0.as_mut_ptr() as *mut PacketHeader) };
Dec 06 18:25:23.168 INFO [stderr]     |             ----^^^^^^
Dec 06 18:25:23.168 INFO [stderr]     |             |
Dec 06 18:25:23.168 INFO [stderr]     |             help: remove this `mut`
Dec 06 18:25:23.168 INFO [stderr] 
Dec 06 18:25:23.320 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:25:23.320 INFO [stderr]    --> src/socket.rs:463:17
Dec 06 18:25:23.320 INFO [stderr]     |
Dec 06 18:25:23.320 INFO [stderr] 463 |             let mut packet = &mut self.send_window[0];
Dec 06 18:25:23.320 INFO [stderr]     |                 ----^^^^^^
Dec 06 18:25:23.320 INFO [stderr]     |                 |
Dec 06 18:25:23.320 INFO [stderr]     |                 help: remove this `mut`
Dec 06 18:25:23.320 INFO [stderr] 
Dec 06 18:25:29.156 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.56s
Dec 06 18:25:29.164 INFO [stderr] su: No module specific data is present
Dec 06 18:25:29.832 INFO running `"docker" "inspect" "66db83d0a9362ae46f0137d7d1321988bfa5e2abf293f830b2e56412c0c0a8a2"`
Dec 06 18:25:30.096 INFO running `"docker" "rm" "-f" "66db83d0a9362ae46f0137d7d1321988bfa5e2abf293f830b2e56412c0c0a8a2"`
Dec 06 18:25:30.400 INFO [stdout] 66db83d0a9362ae46f0137d7d1321988bfa5e2abf293f830b2e56412c0c0a8a2