Oct 13 10:16:10.446 INFO checking rbpf-0.0.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 10:16:10.446 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 10:16:10.850 INFO blam! 9f01397898bbecb22de75d0e909103c8c6d90bb7731c3295fe102b537396d1bc
Oct 13 10:16:10.851 INFO running `"docker" "start" "-a" "9f01397898bbecb22de75d0e909103c8c6d90bb7731c3295fe102b537396d1bc"`
Oct 13 10:16:12.084 INFO kablam! usermod: no changes
Oct 13 10:16:12.169 INFO kablam!     Checking rbpf v0.0.2 (/source)
Oct 13 10:16:13.488 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:13.488 INFO kablam!    --> src/lib.rs:826:17
Oct 13 10:16:13.488 INFO kablam!     |
Oct 13 10:16:13.488 INFO kablam! 826 |             let mut data     = self.mbuff.buffer.as_ptr().offset(self.mbuff.data_offset as isize)     as *mut u64;
Oct 13 10:16:13.488 INFO kablam!     |                 ----^^^^
Oct 13 10:16:13.488 INFO kablam!     |                 |
Oct 13 10:16:13.488 INFO kablam!     |                 help: remove this `mut`
Oct 13 10:16:13.488 INFO kablam!     |
Oct 13 10:16:13.488 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 10:16:13.488 INFO kablam! 
Oct 13 10:16:13.488 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:13.488 INFO kablam!    --> src/lib.rs:827:17
Oct 13 10:16:13.488 INFO kablam!     |
Oct 13 10:16:13.488 INFO kablam! 827 |             let mut data_end = self.mbuff.buffer.as_ptr().offset(self.mbuff.data_end_offset as isize) as *mut u64;
Oct 13 10:16:13.488 INFO kablam!     |                 ----^^^^^^^^
Oct 13 10:16:13.488 INFO kablam!     |                 |
Oct 13 10:16:13.488 INFO kablam!     |                 help: remove this `mut`
Oct 13 10:16:13.488 INFO kablam! 
Oct 13 10:16:13.536 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:13.536 INFO kablam!   --> src/jit.rs:83:17
Oct 13 10:16:13.536 INFO kablam!    |
Oct 13 10:16:13.536 INFO kablam! 83 |             let mut ptr = $jit.contents.as_ptr().offset($jit.offset as isize) as *mut $t;
Oct 13 10:16:13.536 INFO kablam!    |                 ----^^^
Oct 13 10:16:13.536 INFO kablam!    |                 |
Oct 13 10:16:13.536 INFO kablam!    |                 help: remove this `mut`
Oct 13 10:16:13.536 INFO kablam! ...
Oct 13 10:16:13.536 INFO kablam! 92 |     emit_bytes!(jit, data, u8);
Oct 13 10:16:13.536 INFO kablam!    |     --------------------------- in this macro invocation
Oct 13 10:16:13.536 INFO kablam! 
Oct 13 10:16:13.536 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:13.536 INFO kablam!   --> src/jit.rs:83:17
Oct 13 10:16:13.536 INFO kablam!    |
Oct 13 10:16:13.537 INFO kablam! 83 |             let mut ptr = $jit.contents.as_ptr().offset($jit.offset as isize) as *mut $t;
Oct 13 10:16:13.537 INFO kablam!    |                 ----^^^
Oct 13 10:16:13.537 INFO kablam!    |                 |
Oct 13 10:16:13.537 INFO kablam!    |                 help: remove this `mut`
Oct 13 10:16:13.537 INFO kablam! ...
Oct 13 10:16:13.537 INFO kablam! 97 |     emit_bytes!(jit, data, u16);
Oct 13 10:16:13.537 INFO kablam!    |     ---------------------------- in this macro invocation
Oct 13 10:16:13.537 INFO kablam! 
Oct 13 10:16:13.537 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:13.537 INFO kablam!    --> src/jit.rs:83:17
Oct 13 10:16:13.537 INFO kablam!     |
Oct 13 10:16:13.537 INFO kablam! 83  |             let mut ptr = $jit.contents.as_ptr().offset($jit.offset as isize) as *mut $t;
Oct 13 10:16:13.537 INFO kablam!     |                 ----^^^
Oct 13 10:16:13.537 INFO kablam!     |                 |
Oct 13 10:16:13.537 INFO kablam!     |                 help: remove this `mut`
Oct 13 10:16:13.537 INFO kablam! ...
Oct 13 10:16:13.537 INFO kablam! 102 |     emit_bytes!(jit, data, u32);
Oct 13 10:16:13.537 INFO kablam!     |     ---------------------------- in this macro invocation
Oct 13 10:16:13.537 INFO kablam! 
Oct 13 10:16:13.537 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:13.537 INFO kablam!    --> src/jit.rs:83:17
Oct 13 10:16:13.537 INFO kablam!     |
Oct 13 10:16:13.537 INFO kablam! 83  |             let mut ptr = $jit.contents.as_ptr().offset($jit.offset as isize) as *mut $t;
Oct 13 10:16:13.537 INFO kablam!     |                 ----^^^
Oct 13 10:16:13.537 INFO kablam!     |                 |
Oct 13 10:16:13.537 INFO kablam!     |                 help: remove this `mut`
Oct 13 10:16:13.537 INFO kablam! ...
Oct 13 10:16:13.537 INFO kablam! 107 |     emit_bytes!(jit, data, u64);
Oct 13 10:16:13.537 INFO kablam!     |     ---------------------------- in this macro invocation
Oct 13 10:16:13.537 INFO kablam! 
Oct 13 10:16:15.303 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:15.303 INFO kablam!    --> src/lib.rs:826:17
Oct 13 10:16:15.303 INFO kablam!     |
Oct 13 10:16:15.303 INFO kablam! 826 |             let mut data     = self.mbuff.buffer.as_ptr().offset(self.mbuff.data_offset as isize)     as *mut u64;
Oct 13 10:16:15.303 INFO kablam!     |                 ----^^^^
Oct 13 10:16:15.303 INFO kablam!     |                 |
Oct 13 10:16:15.303 INFO kablam!     |                 help: remove this `mut`
Oct 13 10:16:15.308 INFO kablam!     |
Oct 13 10:16:15.309 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 10:16:15.309 INFO kablam! 
Oct 13 10:16:15.309 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:15.309 INFO kablam!    --> src/lib.rs:827:17
Oct 13 10:16:15.309 INFO kablam!     |
Oct 13 10:16:15.309 INFO kablam! 827 |             let mut data_end = self.mbuff.buffer.as_ptr().offset(self.mbuff.data_end_offset as isize) as *mut u64;
Oct 13 10:16:15.309 INFO kablam!     |                 ----^^^^^^^^
Oct 13 10:16:15.309 INFO kablam!     |                 |
Oct 13 10:16:15.309 INFO kablam!     |                 help: remove this `mut`
Oct 13 10:16:15.309 INFO kablam! 
Oct 13 10:16:15.444 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:15.444 INFO kablam!   --> src/jit.rs:83:17
Oct 13 10:16:15.444 INFO kablam!    |
Oct 13 10:16:15.444 INFO kablam! 83 |             let mut ptr = $jit.contents.as_ptr().offset($jit.offset as isize) as *mut $t;
Oct 13 10:16:15.444 INFO kablam!    |                 ----^^^
Oct 13 10:16:15.444 INFO kablam!    |                 |
Oct 13 10:16:15.444 INFO kablam!    |                 help: remove this `mut`
Oct 13 10:16:15.444 INFO kablam! ...
Oct 13 10:16:15.444 INFO kablam! 92 |     emit_bytes!(jit, data, u8);
Oct 13 10:16:15.444 INFO kablam!    |     --------------------------- in this macro invocation
Oct 13 10:16:15.444 INFO kablam! 
Oct 13 10:16:15.457 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:15.457 INFO kablam!   --> src/jit.rs:83:17
Oct 13 10:16:15.457 INFO kablam!    |
Oct 13 10:16:15.457 INFO kablam! 83 |             let mut ptr = $jit.contents.as_ptr().offset($jit.offset as isize) as *mut $t;
Oct 13 10:16:15.457 INFO kablam!    |                 ----^^^
Oct 13 10:16:15.457 INFO kablam!    |                 |
Oct 13 10:16:15.457 INFO kablam!    |                 help: remove this `mut`
Oct 13 10:16:15.457 INFO kablam! ...
Oct 13 10:16:15.457 INFO kablam! 97 |     emit_bytes!(jit, data, u16);
Oct 13 10:16:15.457 INFO kablam!    |     ---------------------------- in this macro invocation
Oct 13 10:16:15.457 INFO kablam! 
Oct 13 10:16:15.469 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:15.469 INFO kablam!    --> src/jit.rs:83:17
Oct 13 10:16:15.470 INFO kablam!     |
Oct 13 10:16:15.470 INFO kablam! 83  |             let mut ptr = $jit.contents.as_ptr().offset($jit.offset as isize) as *mut $t;
Oct 13 10:16:15.470 INFO kablam!     |                 ----^^^
Oct 13 10:16:15.470 INFO kablam!     |                 |
Oct 13 10:16:15.470 INFO kablam!     |                 help: remove this `mut`
Oct 13 10:16:15.470 INFO kablam! ...
Oct 13 10:16:15.470 INFO kablam! 102 |     emit_bytes!(jit, data, u32);
Oct 13 10:16:15.470 INFO kablam!     |     ---------------------------- in this macro invocation
Oct 13 10:16:15.470 INFO kablam! 
Oct 13 10:16:15.473 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:15.473 INFO kablam!    --> src/jit.rs:83:17
Oct 13 10:16:15.473 INFO kablam!     |
Oct 13 10:16:15.473 INFO kablam! 83  |             let mut ptr = $jit.contents.as_ptr().offset($jit.offset as isize) as *mut $t;
Oct 13 10:16:15.473 INFO kablam!     |                 ----^^^
Oct 13 10:16:15.473 INFO kablam!     |                 |
Oct 13 10:16:15.473 INFO kablam!     |                 help: remove this `mut`
Oct 13 10:16:15.473 INFO kablam! ...
Oct 13 10:16:15.473 INFO kablam! 107 |     emit_bytes!(jit, data, u64);
Oct 13 10:16:15.473 INFO kablam!     |     ---------------------------- in this macro invocation
Oct 13 10:16:15.473 INFO kablam! 
Oct 13 10:16:16.756 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:16.756 INFO kablam!    --> tests/misc.rs:270:13
Oct 13 10:16:16.756 INFO kablam!     |
Oct 13 10:16:16.756 INFO kablam! 270 |         let mut data     = mbuff.as_ptr().offset(8)  as *mut u64;
Oct 13 10:16:16.756 INFO kablam!     |             ----^^^^
Oct 13 10:16:16.756 INFO kablam!     |             |
Oct 13 10:16:16.756 INFO kablam!     |             help: remove this `mut`
Oct 13 10:16:16.756 INFO kablam!     |
Oct 13 10:16:16.756 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 10:16:16.756 INFO kablam! 
Oct 13 10:16:16.756 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:16.756 INFO kablam!    --> tests/misc.rs:271:13
Oct 13 10:16:16.756 INFO kablam!     |
Oct 13 10:16:16.756 INFO kablam! 271 |         let mut data_end = mbuff.as_ptr().offset(24) as *mut u64;
Oct 13 10:16:16.756 INFO kablam!     |             ----^^^^^^^^
Oct 13 10:16:16.756 INFO kablam!     |             |
Oct 13 10:16:16.756 INFO kablam!     |             help: remove this `mut`
Oct 13 10:16:16.756 INFO kablam! 
Oct 13 10:16:16.764 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:16.764 INFO kablam!    --> tests/misc.rs:296:13
Oct 13 10:16:16.764 INFO kablam!     |
Oct 13 10:16:16.764 INFO kablam! 296 |         let mut data     = mbuff.as_ptr().offset(8)  as *mut u64;
Oct 13 10:16:16.764 INFO kablam!     |             ----^^^^
Oct 13 10:16:16.764 INFO kablam!     |             |
Oct 13 10:16:16.764 INFO kablam!     |             help: remove this `mut`
Oct 13 10:16:16.764 INFO kablam! 
Oct 13 10:16:16.764 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:16:16.764 INFO kablam!    --> tests/misc.rs:297:13
Oct 13 10:16:16.764 INFO kablam!     |
Oct 13 10:16:16.764 INFO kablam! 297 |         let mut data_end = mbuff.as_ptr().offset(24) as *mut u64;
Oct 13 10:16:16.764 INFO kablam!     |             ----^^^^^^^^
Oct 13 10:16:16.764 INFO kablam!     |             |
Oct 13 10:16:16.764 INFO kablam!     |             help: remove this `mut`
Oct 13 10:16:16.764 INFO kablam! 
Oct 13 10:16:17.950 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.84s
Oct 13 10:16:17.964 INFO kablam! su: No module specific data is present
Oct 13 10:16:19.161 INFO running `"docker" "rm" "-f" "9f01397898bbecb22de75d0e909103c8c6d90bb7731c3295fe102b537396d1bc"`
Oct 13 10:16:19.381 INFO blam! 9f01397898bbecb22de75d0e909103c8c6d90bb7731c3295fe102b537396d1bc