Aug 02 01:36:55.756 INFO checking qcow2-0.1.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:36:55.756 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:36:55.756 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:36:55.756 INFO running `"docker" "create" "-v" "/tmp/crater.Rnehk0IJRFwc:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 01:36:56.030 INFO blam! 3af5d6a82417f30a82dff9c2aaf245c3757834293c117ea3b380cb080ee43365
Aug 02 01:36:56.033 INFO running `"docker" "start" "-a" "3af5d6a82417f30a82dff9c2aaf245c3757834293c117ea3b380cb080ee43365"`
Aug 02 01:36:57.197 INFO kablam!     Checking positioned-io v0.2.2
Aug 02 01:36:58.389 INFO kablam!     Checking qcow2 v0.1.2 (file:///source)
Aug 02 01:36:59.152 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 01:36:59.152 INFO kablam!  --> src/extension.rs:1:5
Aug 02 01:36:59.152 INFO kablam!   |
Aug 02 01:36:59.152 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 02 01:36:59.152 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 01:36:59.152 INFO kablam!   |
Aug 02 01:36:59.153 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 02 01:36:59.153 INFO kablam! 
Aug 02 01:36:59.252 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 01:36:59.252 INFO kablam!  --> src/extension.rs:1:5
Aug 02 01:36:59.252 INFO kablam!   |
Aug 02 01:36:59.252 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 02 01:36:59.252 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 01:36:59.256 INFO kablam!   |
Aug 02 01:36:59.256 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 02 01:36:59.256 INFO kablam! 
Aug 02 01:36:59.793 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 02 01:36:59.793 INFO kablam!  --> src/extension.rs:1:5
Aug 02 01:36:59.793 INFO kablam!   |
Aug 02 01:36:59.793 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 02 01:36:59.793 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 01:36:59.793 INFO kablam!   |
Aug 02 01:36:59.800 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 01:36:59.800 INFO kablam! 
Aug 02 01:36:59.800 INFO kablam! warning: unused import: `byteorder::ReadBytesExt`
Aug 02 01:36:59.800 INFO kablam!  --> src/extension.rs:7:5
Aug 02 01:36:59.800 INFO kablam!   |
Aug 02 01:36:59.800 INFO kablam! 7 | use byteorder::ReadBytesExt;
Aug 02 01:36:59.800 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:36:59.800 INFO kablam! 
Aug 02 01:36:59.978 INFO kablam! warning: variable does not need to be mutable
Aug 02 01:36:59.978 INFO kablam!    --> src/header.rs:207:21
Aug 02 01:36:59.978 INFO kablam!     |
Aug 02 01:36:59.978 INFO kablam! 207 |                 let mut ext = self.v3.extension(ext_code);
Aug 02 01:36:59.978 INFO kablam!     |                     ----^^^
Aug 02 01:36:59.978 INFO kablam!     |                     |
Aug 02 01:36:59.978 INFO kablam!     |                     help: remove this `mut`
Aug 02 01:36:59.978 INFO kablam!     |
Aug 02 01:36:59.978 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 01:36:59.978 INFO kablam! 
Aug 02 01:37:00.035 INFO kablam! warning: variable does not need to be mutable
Aug 02 01:37:00.036 INFO kablam!    --> src/read.rs:146:58
Aug 02 01:37:00.036 INFO kablam!     |
Aug 02 01:37:00.036 INFO kablam! 146 |     fn guest_read<T: ReadIntAt>(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 02 01:37:00.036 INFO kablam!     |                                                          ----^^^
Aug 02 01:37:00.036 INFO kablam!     |                                                          |
Aug 02 01:37:00.036 INFO kablam!     |                                                          help: remove this `mut`
Aug 02 01:37:00.036 INFO kablam! 
Aug 02 01:37:00.039 INFO kablam! warning: variable does not need to be mutable
Aug 02 01:37:00.039 INFO kablam!    --> src/read.rs:193:33
Aug 02 01:37:00.039 INFO kablam!     |
Aug 02 01:37:00.039 INFO kablam! 193 |     fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 02 01:37:00.039 INFO kablam!     |                                 ----^^^
Aug 02 01:37:00.039 INFO kablam!     |                                 |
Aug 02 01:37:00.039 INFO kablam!     |                                 help: remove this `mut`
Aug 02 01:37:00.042 INFO kablam! 
Aug 02 01:37:00.331 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 02 01:37:00.331 INFO kablam!  --> src/extension.rs:1:5
Aug 02 01:37:00.331 INFO kablam!   |
Aug 02 01:37:00.331 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 02 01:37:00.331 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 01:37:00.331 INFO kablam!   |
Aug 02 01:37:00.331 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 01:37:00.331 INFO kablam! 
Aug 02 01:37:00.331 INFO kablam! warning: unused import: `byteorder::ReadBytesExt`
Aug 02 01:37:00.331 INFO kablam!  --> src/extension.rs:7:5
Aug 02 01:37:00.331 INFO kablam!   |
Aug 02 01:37:00.331 INFO kablam! 7 | use byteorder::ReadBytesExt;
Aug 02 01:37:00.331 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:37:00.331 INFO kablam! 
Aug 02 01:37:00.586 INFO kablam! warning: variable does not need to be mutable
Aug 02 01:37:00.586 INFO kablam!    --> src/header.rs:207:21
Aug 02 01:37:00.586 INFO kablam!     |
Aug 02 01:37:00.586 INFO kablam! 207 |                 let mut ext = self.v3.extension(ext_code);
Aug 02 01:37:00.586 INFO kablam!     |                     ----^^^
Aug 02 01:37:00.586 INFO kablam!     |                     |
Aug 02 01:37:00.586 INFO kablam!     |                     help: remove this `mut`
Aug 02 01:37:00.586 INFO kablam!     |
Aug 02 01:37:00.586 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 01:37:00.586 INFO kablam! 
Aug 02 01:37:00.677 INFO kablam! warning: variable does not need to be mutable
Aug 02 01:37:00.677 INFO kablam!    --> src/read.rs:146:58
Aug 02 01:37:00.677 INFO kablam!     |
Aug 02 01:37:00.677 INFO kablam! 146 |     fn guest_read<T: ReadIntAt>(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 02 01:37:00.677 INFO kablam!     |                                                          ----^^^
Aug 02 01:37:00.677 INFO kablam!     |                                                          |
Aug 02 01:37:00.677 INFO kablam!     |                                                          help: remove this `mut`
Aug 02 01:37:00.680 INFO kablam! 
Aug 02 01:37:00.684 INFO kablam! warning: variable does not need to be mutable
Aug 02 01:37:00.684 INFO kablam!    --> src/read.rs:193:33
Aug 02 01:37:00.684 INFO kablam!     |
Aug 02 01:37:00.684 INFO kablam! 193 |     fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Aug 02 01:37:00.684 INFO kablam!     |                                 ----^^^
Aug 02 01:37:00.684 INFO kablam!     |                                 |
Aug 02 01:37:00.684 INFO kablam!     |                                 help: remove this `mut`
Aug 02 01:37:00.685 INFO kablam! 
Aug 02 01:37:02.015 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
Aug 02 01:37:02.015 INFO kablam! su: No module specific data is present
Aug 02 01:37:02.605 INFO running `"docker" "rm" "-f" "3af5d6a82417f30a82dff9c2aaf245c3757834293c117ea3b380cb080ee43365"`
Aug 02 01:37:02.805 INFO blam! 3af5d6a82417f30a82dff9c2aaf245c3757834293c117ea3b380cb080ee43365