Sep 21 05:16:52.222 INFO checking qcow2-0.1.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 05:16:52.222 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 05:16:52.222 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:16:52.364 INFO blam! b6ddad117f6a9bfebea69734c813c153a8c3f7c3826990ce98b04bbe202b735a
Sep 21 05:16:52.366 INFO running `"docker" "start" "-a" "b6ddad117f6a9bfebea69734c813c153a8c3f7c3826990ce98b04bbe202b735a"`
Sep 21 05:16:53.216 INFO kablam! usermod: no changes
Sep 21 05:16:53.254 INFO kablam!     Checking linked-hash-map v0.0.9
Sep 21 05:16:53.254 INFO kablam!     Checking positioned-io v0.2.2
Sep 21 05:16:53.701 INFO kablam!     Checking lru-cache v0.0.7
Sep 21 05:16:53.982 INFO kablam!     Checking qcow2 v0.1.2 (/source)
Sep 21 05:16:54.204 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 21 05:16:54.204 INFO kablam!  --> src/extension.rs:1:5
Sep 21 05:16:54.204 INFO kablam!   |
Sep 21 05:16:54.204 INFO kablam! 1 | use std::ascii::AsciiExt;
Sep 21 05:16:54.204 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:54.204 INFO kablam!   |
Sep 21 05:16:54.204 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 21 05:16:54.204 INFO kablam! 
Sep 21 05:16:54.216 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 21 05:16:54.216 INFO kablam!  --> src/extension.rs:1:5
Sep 21 05:16:54.216 INFO kablam!   |
Sep 21 05:16:54.216 INFO kablam! 1 | use std::ascii::AsciiExt;
Sep 21 05:16:54.216 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:54.216 INFO kablam!   |
Sep 21 05:16:54.216 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 21 05:16:54.216 INFO kablam! 
Sep 21 05:16:54.381 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 21 05:16:54.381 INFO kablam!  --> src/extension.rs:1:5
Sep 21 05:16:54.381 INFO kablam!   |
Sep 21 05:16:54.381 INFO kablam! 1 | use std::ascii::AsciiExt;
Sep 21 05:16:54.381 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:54.381 INFO kablam!   |
Sep 21 05:16:54.381 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 05:16:54.381 INFO kablam! 
Sep 21 05:16:54.381 INFO kablam! warning: unused import: `byteorder::ReadBytesExt`
Sep 21 05:16:54.381 INFO kablam!  --> src/extension.rs:7:5
Sep 21 05:16:54.381 INFO kablam!   |
Sep 21 05:16:54.381 INFO kablam! 7 | use byteorder::ReadBytesExt;
Sep 21 05:16:54.381 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:54.381 INFO kablam! 
Sep 21 05:16:54.394 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 21 05:16:54.394 INFO kablam!  --> src/extension.rs:1:5
Sep 21 05:16:54.394 INFO kablam!   |
Sep 21 05:16:54.394 INFO kablam! 1 | use std::ascii::AsciiExt;
Sep 21 05:16:54.394 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:54.394 INFO kablam!   |
Sep 21 05:16:54.394 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 05:16:54.394 INFO kablam! 
Sep 21 05:16:54.394 INFO kablam! warning: unused import: `byteorder::ReadBytesExt`
Sep 21 05:16:54.394 INFO kablam!  --> src/extension.rs:7:5
Sep 21 05:16:54.394 INFO kablam!   |
Sep 21 05:16:54.394 INFO kablam! 7 | use byteorder::ReadBytesExt;
Sep 21 05:16:54.395 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:54.395 INFO kablam! 
Sep 21 05:16:54.434 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:16:54.434 INFO kablam!    --> src/header.rs:207:21
Sep 21 05:16:54.434 INFO kablam!     |
Sep 21 05:16:54.434 INFO kablam! 207 |                 let mut ext = self.v3.extension(ext_code);
Sep 21 05:16:54.434 INFO kablam!     |                     ----^^^
Sep 21 05:16:54.434 INFO kablam!     |                     |
Sep 21 05:16:54.434 INFO kablam!     |                     help: remove this `mut`
Sep 21 05:16:54.434 INFO kablam!     |
Sep 21 05:16:54.434 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 05:16:54.434 INFO kablam! 
Sep 21 05:16:54.445 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:16:54.445 INFO kablam!    --> src/header.rs:207:21
Sep 21 05:16:54.445 INFO kablam!     |
Sep 21 05:16:54.445 INFO kablam! 207 |                 let mut ext = self.v3.extension(ext_code);
Sep 21 05:16:54.445 INFO kablam!     |                     ----^^^
Sep 21 05:16:54.445 INFO kablam!     |                     |
Sep 21 05:16:54.445 INFO kablam!     |                     help: remove this `mut`
Sep 21 05:16:54.445 INFO kablam!     |
Sep 21 05:16:54.445 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 05:16:54.445 INFO kablam! 
Sep 21 05:16:54.455 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:16:54.455 INFO kablam!    --> src/read.rs:146:58
Sep 21 05:16:54.455 INFO kablam!     |
Sep 21 05:16:54.455 INFO kablam! 146 |     fn guest_read<T: ReadIntAt>(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Sep 21 05:16:54.455 INFO kablam!     |                                                          ----^^^
Sep 21 05:16:54.455 INFO kablam!     |                                                          |
Sep 21 05:16:54.455 INFO kablam!     |                                                          help: remove this `mut`
Sep 21 05:16:54.455 INFO kablam! 
Sep 21 05:16:54.455 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:16:54.455 INFO kablam!    --> src/read.rs:193:33
Sep 21 05:16:54.455 INFO kablam!     |
Sep 21 05:16:54.455 INFO kablam! 193 |     fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Sep 21 05:16:54.455 INFO kablam!     |                                 ----^^^
Sep 21 05:16:54.455 INFO kablam!     |                                 |
Sep 21 05:16:54.455 INFO kablam!     |                                 help: remove this `mut`
Sep 21 05:16:54.455 INFO kablam! 
Sep 21 05:16:54.467 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:16:54.467 INFO kablam!    --> src/read.rs:146:58
Sep 21 05:16:54.467 INFO kablam!     |
Sep 21 05:16:54.467 INFO kablam! 146 |     fn guest_read<T: ReadIntAt>(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Sep 21 05:16:54.467 INFO kablam!     |                                                          ----^^^
Sep 21 05:16:54.467 INFO kablam!     |                                                          |
Sep 21 05:16:54.467 INFO kablam!     |                                                          help: remove this `mut`
Sep 21 05:16:54.467 INFO kablam! 
Sep 21 05:16:54.467 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:16:54.467 INFO kablam!    --> src/read.rs:193:33
Sep 21 05:16:54.467 INFO kablam!     |
Sep 21 05:16:54.467 INFO kablam! 193 |     fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Sep 21 05:16:54.467 INFO kablam!     |                                 ----^^^
Sep 21 05:16:54.467 INFO kablam!     |                                 |
Sep 21 05:16:54.467 INFO kablam!     |                                 help: remove this `mut`
Sep 21 05:16:54.467 INFO kablam! 
Sep 21 05:16:54.904 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Sep 21 05:16:54.908 INFO kablam! su: No module specific data is present
Sep 21 05:16:55.619 INFO running `"docker" "rm" "-f" "b6ddad117f6a9bfebea69734c813c153a8c3f7c3826990ce98b04bbe202b735a"`
Sep 21 05:16:55.705 INFO blam! b6ddad117f6a9bfebea69734c813c153a8c3f7c3826990ce98b04bbe202b735a