Aug 30 06:58:42.598 INFO checking qcow2-0.1.2 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 06:58:42.598 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 06:58:42.598 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 06:58:42.821 INFO blam! 4570c6d99437d902ac56142a74c6d7c14eadeecde6d8c385bf1aa12d559ba099
Aug 30 06:58:42.823 INFO running `"docker" "start" "-a" "4570c6d99437d902ac56142a74c6d7c14eadeecde6d8c385bf1aa12d559ba099"`
Aug 30 06:58:43.481 INFO kablam!     Checking positioned-io v0.2.2
Aug 30 06:58:43.481 INFO kablam!     Checking lru-cache v0.0.7
Aug 30 06:58:44.297 INFO kablam!     Checking qcow2 v0.1.2 (file:///source)
Aug 30 06:58:44.778 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 30 06:58:44.778 INFO kablam!  --> src/extension.rs:1:5
Aug 30 06:58:44.778 INFO kablam!   |
Aug 30 06:58:44.778 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 30 06:58:44.778 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 06:58:44.778 INFO kablam!   |
Aug 30 06:58:44.778 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 30 06:58:44.778 INFO kablam! 
Aug 30 06:58:44.818 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 30 06:58:44.818 INFO kablam!  --> src/extension.rs:1:5
Aug 30 06:58:44.818 INFO kablam!   |
Aug 30 06:58:44.818 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 30 06:58:44.818 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 06:58:44.818 INFO kablam!   |
Aug 30 06:58:44.818 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 30 06:58:44.818 INFO kablam! 
Aug 30 06:58:45.179 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 30 06:58:45.179 INFO kablam!  --> src/extension.rs:1:5
Aug 30 06:58:45.179 INFO kablam!   |
Aug 30 06:58:45.179 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 30 06:58:45.179 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 06:58:45.179 INFO kablam!   |
Aug 30 06:58:45.179 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 06:58:45.179 INFO kablam! 
Aug 30 06:58:45.179 INFO kablam! warning: unused import: `byteorder::ReadBytesExt`
Aug 30 06:58:45.179 INFO kablam!  --> src/extension.rs:7:5
Aug 30 06:58:45.179 INFO kablam!   |
Aug 30 06:58:45.179 INFO kablam! 7 | use byteorder::ReadBytesExt;
Aug 30 06:58:45.179 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 06:58:45.179 INFO kablam! 
Aug 30 06:58:45.196 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 30 06:58:45.196 INFO kablam!  --> src/extension.rs:1:5
Aug 30 06:58:45.196 INFO kablam!   |
Aug 30 06:58:45.196 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 30 06:58:45.196 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 06:58:45.196 INFO kablam!   |
Aug 30 06:58:45.196 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 06:58:45.196 INFO kablam! 
Aug 30 06:58:45.196 INFO kablam! warning: unused import: `byteorder::ReadBytesExt`
Aug 30 06:58:45.196 INFO kablam!  --> src/extension.rs:7:5
Aug 30 06:58:45.196 INFO kablam!   |
Aug 30 06:58:45.197 INFO kablam! 7 | use byteorder::ReadBytesExt;
Aug 30 06:58:45.197 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 06:58:45.197 INFO kablam! 
Aug 30 06:58:45.311 INFO kablam! warning: variable does not need to be mutable
Aug 30 06:58:45.311 INFO kablam!    --> src/header.rs:207:21
Aug 30 06:58:45.311 INFO kablam!     |
Aug 30 06:58:45.311 INFO kablam! 207 |                 let mut ext = self.v3.extension(ext_code);
Aug 30 06:58:45.311 INFO kablam!     |                     ----^^^
Aug 30 06:58:45.311 INFO kablam!     |                     |
Aug 30 06:58:45.311 INFO kablam!     |                     help: remove this `mut`
Aug 30 06:58:45.311 INFO kablam!     |
Aug 30 06:58:45.311 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 06:58:45.311 INFO kablam! 
Aug 30 06:58:45.314 INFO kablam! warning: variable does not need to be mutable
Aug 30 06:58:45.314 INFO kablam!    --> src/header.rs:207:21
Aug 30 06:58:45.314 INFO kablam!     |
Aug 30 06:58:45.314 INFO kablam! 207 |                 let mut ext = self.v3.extension(ext_code);
Aug 30 06:58:45.314 INFO kablam!     |                     ----^^^
Aug 30 06:58:45.314 INFO kablam!     |                     |
Aug 30 06:58:45.315 INFO kablam!     |                     help: remove this `mut`
Aug 30 06:58:45.315 INFO kablam!     |
Aug 30 06:58:45.315 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 06:58:45.315 INFO kablam! 
Aug 30 06:58:45.346 INFO kablam! warning: variable does not need to be mutable
Aug 30 06:58:45.346 INFO kablam!    --> src/read.rs:146:58
Aug 30 06:58:45.346 INFO kablam!     |
Aug 30 06:58:45.346 INFO kablam! 146 |     fn guest_read<T: ReadIntAt>(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 30 06:58:45.346 INFO kablam!     |                                                          ----^^^
Aug 30 06:58:45.346 INFO kablam!     |                                                          |
Aug 30 06:58:45.347 INFO kablam!     |                                                          help: remove this `mut`
Aug 30 06:58:45.347 INFO kablam! 
Aug 30 06:58:45.350 INFO kablam! warning: variable does not need to be mutable
Aug 30 06:58:45.350 INFO kablam!    --> src/read.rs:193:33
Aug 30 06:58:45.350 INFO kablam!     |
Aug 30 06:58:45.350 INFO kablam! 193 |     fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 30 06:58:45.350 INFO kablam!     |                                 ----^^^
Aug 30 06:58:45.350 INFO kablam!     |                                 |
Aug 30 06:58:45.350 INFO kablam!     |                                 help: remove this `mut`
Aug 30 06:58:45.350 INFO kablam! 
Aug 30 06:58:45.360 INFO kablam! warning: variable does not need to be mutable
Aug 30 06:58:45.360 INFO kablam!    --> src/read.rs:146:58
Aug 30 06:58:45.360 INFO kablam!     |
Aug 30 06:58:45.360 INFO kablam! 146 |     fn guest_read<T: ReadIntAt>(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 30 06:58:45.360 INFO kablam!     |                                                          ----^^^
Aug 30 06:58:45.360 INFO kablam!     |                                                          |
Aug 30 06:58:45.360 INFO kablam!     |                                                          help: remove this `mut`
Aug 30 06:58:45.360 INFO kablam! 
Aug 30 06:58:45.363 INFO kablam! warning: variable does not need to be mutable
Aug 30 06:58:45.364 INFO kablam!    --> src/read.rs:193:33
Aug 30 06:58:45.364 INFO kablam!     |
Aug 30 06:58:45.364 INFO kablam! 193 |     fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 30 06:58:45.364 INFO kablam!     |                                 ----^^^
Aug 30 06:58:45.364 INFO kablam!     |                                 |
Aug 30 06:58:45.364 INFO kablam!     |                                 help: remove this `mut`
Aug 30 06:58:45.364 INFO kablam! 
Aug 30 06:58:46.266 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
Aug 30 06:58:46.270 INFO kablam! su: No module specific data is present
Aug 30 06:58:46.696 INFO running `"docker" "rm" "-f" "4570c6d99437d902ac56142a74c6d7c14eadeecde6d8c385bf1aa12d559ba099"`
Aug 30 06:58:46.798 INFO blam! 4570c6d99437d902ac56142a74c6d7c14eadeecde6d8c385bf1aa12d559ba099