Sep 21 05:16:52.066 INFO checking qcow2-0.1.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:16:52.066 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:16:52.066 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:16:52.200 INFO blam! d96496cc2a221c417b9af64e7d3a1cb5e62d1a951cd8f03c862abdbd8181620a
Sep 21 05:16:52.201 INFO running `"docker" "start" "-a" "d96496cc2a221c417b9af64e7d3a1cb5e62d1a951cd8f03c862abdbd8181620a"`
Sep 21 05:16:53.179 INFO kablam! usermod: no changes
Sep 21 05:16:53.234 INFO kablam!     Checking linked-hash-map v0.0.9
Sep 21 05:16:53.234 INFO kablam!     Checking positioned-io v0.2.2
Sep 21 05:16:53.740 INFO kablam!     Checking lru-cache v0.0.7
Sep 21 05:16:53.937 INFO kablam!     Checking qcow2 v0.1.2 (/source)
Sep 21 05:16:54.180 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 21 05:16:54.180 INFO kablam!  --> src/extension.rs:1:5
Sep 21 05:16:54.180 INFO kablam!   |
Sep 21 05:16:54.180 INFO kablam! 1 | use std::ascii::AsciiExt;
Sep 21 05:16:54.180 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:54.180 INFO kablam!   |
Sep 21 05:16:54.180 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 21 05:16:54.180 INFO kablam! 
Sep 21 05:16:54.202 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 21 05:16:54.202 INFO kablam!  --> src/extension.rs:1:5
Sep 21 05:16:54.202 INFO kablam!   |
Sep 21 05:16:54.202 INFO kablam! 1 | use std::ascii::AsciiExt;
Sep 21 05:16:54.202 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:54.202 INFO kablam!   |
Sep 21 05:16:54.202 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 21 05:16:54.202 INFO kablam! 
Sep 21 05:16:54.341 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 21 05:16:54.341 INFO kablam!  --> src/extension.rs:1:5
Sep 21 05:16:54.341 INFO kablam!   |
Sep 21 05:16:54.341 INFO kablam! 1 | use std::ascii::AsciiExt;
Sep 21 05:16:54.341 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:54.342 INFO kablam!   |
Sep 21 05:16:54.342 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 05:16:54.342 INFO kablam! 
Sep 21 05:16:54.342 INFO kablam! warning: unused import: `byteorder::ReadBytesExt`
Sep 21 05:16:54.342 INFO kablam!  --> src/extension.rs:7:5
Sep 21 05:16:54.342 INFO kablam!   |
Sep 21 05:16:54.342 INFO kablam! 7 | use byteorder::ReadBytesExt;
Sep 21 05:16:54.342 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:54.342 INFO kablam! 
Sep 21 05:16:54.393 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 21 05:16:54.393 INFO kablam!  --> src/extension.rs:1:5
Sep 21 05:16:54.393 INFO kablam!   |
Sep 21 05:16:54.393 INFO kablam! 1 | use std::ascii::AsciiExt;
Sep 21 05:16:54.393 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:54.393 INFO kablam!   |
Sep 21 05:16:54.393 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 05:16:54.393 INFO kablam! 
Sep 21 05:16:54.393 INFO kablam! warning: unused import: `byteorder::ReadBytesExt`
Sep 21 05:16:54.393 INFO kablam!  --> src/extension.rs:7:5
Sep 21 05:16:54.393 INFO kablam!   |
Sep 21 05:16:54.393 INFO kablam! 7 | use byteorder::ReadBytesExt;
Sep 21 05:16:54.393 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:54.393 INFO kablam! 
Sep 21 05:16:54.395 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:16:54.395 INFO kablam!    --> src/header.rs:207:21
Sep 21 05:16:54.395 INFO kablam!     |
Sep 21 05:16:54.395 INFO kablam! 207 |                 let mut ext = self.v3.extension(ext_code);
Sep 21 05:16:54.395 INFO kablam!     |                     ----^^^
Sep 21 05:16:54.395 INFO kablam!     |                     |
Sep 21 05:16:54.395 INFO kablam!     |                     help: remove this `mut`
Sep 21 05:16:54.395 INFO kablam!     |
Sep 21 05:16:54.395 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 05:16:54.395 INFO kablam! 
Sep 21 05:16:54.415 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:16:54.415 INFO kablam!    --> src/read.rs:146:58
Sep 21 05:16:54.415 INFO kablam!     |
Sep 21 05:16:54.415 INFO kablam! 146 |     fn guest_read<T: ReadIntAt>(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Sep 21 05:16:54.415 INFO kablam!     |                                                          ----^^^
Sep 21 05:16:54.415 INFO kablam!     |                                                          |
Sep 21 05:16:54.415 INFO kablam!     |                                                          help: remove this `mut`
Sep 21 05:16:54.415 INFO kablam! 
Sep 21 05:16:54.417 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:16:54.417 INFO kablam!    --> src/read.rs:193:33
Sep 21 05:16:54.417 INFO kablam!     |
Sep 21 05:16:54.417 INFO kablam! 193 |     fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Sep 21 05:16:54.417 INFO kablam!     |                                 ----^^^
Sep 21 05:16:54.417 INFO kablam!     |                                 |
Sep 21 05:16:54.417 INFO kablam!     |                                 help: remove this `mut`
Sep 21 05:16:54.417 INFO kablam! 
Sep 21 05:16:54.458 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:16:54.458 INFO kablam!    --> src/header.rs:207:21
Sep 21 05:16:54.458 INFO kablam!     |
Sep 21 05:16:54.458 INFO kablam! 207 |                 let mut ext = self.v3.extension(ext_code);
Sep 21 05:16:54.458 INFO kablam!     |                     ----^^^
Sep 21 05:16:54.458 INFO kablam!     |                     |
Sep 21 05:16:54.458 INFO kablam!     |                     help: remove this `mut`
Sep 21 05:16:54.458 INFO kablam!     |
Sep 21 05:16:54.458 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 05:16:54.458 INFO kablam! 
Sep 21 05:16:54.482 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:16:54.482 INFO kablam!    --> src/read.rs:146:58
Sep 21 05:16:54.482 INFO kablam!     |
Sep 21 05:16:54.482 INFO kablam! 146 |     fn guest_read<T: ReadIntAt>(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Sep 21 05:16:54.482 INFO kablam!     |                                                          ----^^^
Sep 21 05:16:54.482 INFO kablam!     |                                                          |
Sep 21 05:16:54.482 INFO kablam!     |                                                          help: remove this `mut`
Sep 21 05:16:54.482 INFO kablam! 
Sep 21 05:16:54.482 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:16:54.482 INFO kablam!    --> src/read.rs:193:33
Sep 21 05:16:54.482 INFO kablam!     |
Sep 21 05:16:54.482 INFO kablam! 193 |     fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Sep 21 05:16:54.482 INFO kablam!     |                                 ----^^^
Sep 21 05:16:54.482 INFO kablam!     |                                 |
Sep 21 05:16:54.482 INFO kablam!     |                                 help: remove this `mut`
Sep 21 05:16:54.482 INFO kablam! 
Sep 21 05:16:54.873 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Sep 21 05:16:54.877 INFO kablam! su: No module specific data is present
Sep 21 05:16:55.381 INFO running `"docker" "rm" "-f" "d96496cc2a221c417b9af64e7d3a1cb5e62d1a951cd8f03c862abdbd8181620a"`
Sep 21 05:16:55.455 INFO blam! d96496cc2a221c417b9af64e7d3a1cb5e62d1a951cd8f03c862abdbd8181620a