Aug 30 07:29:08.520 INFO checking qcow2-0.1.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 07:29:08.520 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 07:29:08.520 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 07:29:08.734 INFO blam! 16b0ca70f02d04c9665628d547ab0453348e82a58ea5679a6691ecaa65b8ea9b
Aug 30 07:29:08.737 INFO running `"docker" "start" "-a" "16b0ca70f02d04c9665628d547ab0453348e82a58ea5679a6691ecaa65b8ea9b"`
Aug 30 07:29:09.386 INFO kablam!     Checking lru-cache v0.0.7
Aug 30 07:29:09.886 INFO kablam!     Checking qcow2 v0.1.2 (file:///source)
Aug 30 07:29:10.314 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 30 07:29:10.314 INFO kablam!  --> src/extension.rs:1:5
Aug 30 07:29:10.314 INFO kablam!   |
Aug 30 07:29:10.314 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 30 07:29:10.314 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 07:29:10.314 INFO kablam!   |
Aug 30 07:29:10.314 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 30 07:29:10.314 INFO kablam! 
Aug 30 07:29:10.440 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 30 07:29:10.440 INFO kablam!  --> src/extension.rs:1:5
Aug 30 07:29:10.440 INFO kablam!   |
Aug 30 07:29:10.440 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 30 07:29:10.440 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 07:29:10.441 INFO kablam!   |
Aug 30 07:29:10.441 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 30 07:29:10.441 INFO kablam! 
Aug 30 07:29:10.761 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 30 07:29:10.761 INFO kablam!  --> src/extension.rs:1:5
Aug 30 07:29:10.761 INFO kablam!   |
Aug 30 07:29:10.761 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 30 07:29:10.761 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 07:29:10.761 INFO kablam!   |
Aug 30 07:29:10.761 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 07:29:10.761 INFO kablam! 
Aug 30 07:29:10.761 INFO kablam! warning: unused import: `byteorder::ReadBytesExt`
Aug 30 07:29:10.761 INFO kablam!  --> src/extension.rs:7:5
Aug 30 07:29:10.761 INFO kablam!   |
Aug 30 07:29:10.761 INFO kablam! 7 | use byteorder::ReadBytesExt;
Aug 30 07:29:10.761 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 07:29:10.761 INFO kablam! 
Aug 30 07:29:10.882 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:29:10.882 INFO kablam!    --> src/header.rs:207:21
Aug 30 07:29:10.882 INFO kablam!     |
Aug 30 07:29:10.882 INFO kablam! 207 |                 let mut ext = self.v3.extension(ext_code);
Aug 30 07:29:10.882 INFO kablam!     |                     ----^^^
Aug 30 07:29:10.882 INFO kablam!     |                     |
Aug 30 07:29:10.882 INFO kablam!     |                     help: remove this `mut`
Aug 30 07:29:10.882 INFO kablam!     |
Aug 30 07:29:10.882 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 07:29:10.882 INFO kablam! 
Aug 30 07:29:10.900 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 30 07:29:10.900 INFO kablam!  --> src/extension.rs:1:5
Aug 30 07:29:10.900 INFO kablam!   |
Aug 30 07:29:10.900 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 30 07:29:10.900 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 07:29:10.900 INFO kablam!   |
Aug 30 07:29:10.900 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 07:29:10.900 INFO kablam! 
Aug 30 07:29:10.900 INFO kablam! warning: unused import: `byteorder::ReadBytesExt`
Aug 30 07:29:10.900 INFO kablam!  --> src/extension.rs:7:5
Aug 30 07:29:10.900 INFO kablam!   |
Aug 30 07:29:10.900 INFO kablam! 7 | use byteorder::ReadBytesExt;
Aug 30 07:29:10.900 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 07:29:10.900 INFO kablam! 
Aug 30 07:29:10.910 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:29:10.910 INFO kablam!    --> src/read.rs:146:58
Aug 30 07:29:10.910 INFO kablam!     |
Aug 30 07:29:10.910 INFO kablam! 146 |     fn guest_read<T: ReadIntAt>(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 30 07:29:10.910 INFO kablam!     |                                                          ----^^^
Aug 30 07:29:10.910 INFO kablam!     |                                                          |
Aug 30 07:29:10.910 INFO kablam!     |                                                          help: remove this `mut`
Aug 30 07:29:10.910 INFO kablam! 
Aug 30 07:29:10.913 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:29:10.913 INFO kablam!    --> src/read.rs:193:33
Aug 30 07:29:10.913 INFO kablam!     |
Aug 30 07:29:10.913 INFO kablam! 193 |     fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 30 07:29:10.913 INFO kablam!     |                                 ----^^^
Aug 30 07:29:10.913 INFO kablam!     |                                 |
Aug 30 07:29:10.913 INFO kablam!     |                                 help: remove this `mut`
Aug 30 07:29:10.913 INFO kablam! 
Aug 30 07:29:11.058 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:29:11.058 INFO kablam!    --> src/header.rs:207:21
Aug 30 07:29:11.058 INFO kablam!     |
Aug 30 07:29:11.058 INFO kablam! 207 |                 let mut ext = self.v3.extension(ext_code);
Aug 30 07:29:11.058 INFO kablam!     |                     ----^^^
Aug 30 07:29:11.058 INFO kablam!     |                     |
Aug 30 07:29:11.058 INFO kablam!     |                     help: remove this `mut`
Aug 30 07:29:11.058 INFO kablam!     |
Aug 30 07:29:11.058 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 07:29:11.058 INFO kablam! 
Aug 30 07:29:11.103 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:29:11.103 INFO kablam!    --> src/read.rs:146:58
Aug 30 07:29:11.103 INFO kablam!     |
Aug 30 07:29:11.103 INFO kablam! 146 |     fn guest_read<T: ReadIntAt>(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 30 07:29:11.103 INFO kablam!     |                                                          ----^^^
Aug 30 07:29:11.103 INFO kablam!     |                                                          |
Aug 30 07:29:11.103 INFO kablam!     |                                                          help: remove this `mut`
Aug 30 07:29:11.104 INFO kablam! 
Aug 30 07:29:11.108 INFO kablam! warning: variable does not need to be mutable
Aug 30 07:29:11.108 INFO kablam!    --> src/read.rs:193:33
Aug 30 07:29:11.108 INFO kablam!     |
Aug 30 07:29:11.108 INFO kablam! 193 |     fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 30 07:29:11.108 INFO kablam!     |                                 ----^^^
Aug 30 07:29:11.108 INFO kablam!     |                                 |
Aug 30 07:29:11.108 INFO kablam!     |                                 help: remove this `mut`
Aug 30 07:29:11.108 INFO kablam! 
Aug 30 07:29:11.967 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
Aug 30 07:29:11.971 INFO kablam! su: No module specific data is present
Aug 30 07:29:12.569 INFO running `"docker" "rm" "-f" "16b0ca70f02d04c9665628d547ab0453348e82a58ea5679a6691ecaa65b8ea9b"`
Aug 30 07:29:12.667 INFO blam! 16b0ca70f02d04c9665628d547ab0453348e82a58ea5679a6691ecaa65b8ea9b