Nov 28 10:40:13.779 INFO documenting qcow2-0.1.2 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 10:40:13.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-3/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 10:40:14.010 INFO [stdout] efb993976fafb156197c94ecef4efdf004528d03c758bcbf61a94103d6f1e327
Nov 28 10:40:14.013 INFO running `"docker" "start" "-a" "efb993976fafb156197c94ecef4efdf004528d03c758bcbf61a94103d6f1e327"`
Nov 28 10:40:14.495 INFO [stderr] usermod: no changes
Nov 28 10:40:14.563 INFO [stderr]     Checking linked-hash-map v0.0.9
Nov 28 10:40:14.563 INFO [stderr]     Checking positioned-io v0.2.2
Nov 28 10:40:15.143 INFO [stderr]     Checking lru-cache v0.0.7
Nov 28 10:40:15.632 INFO [stderr]     Checking qcow2 v0.1.2 (/source)
Nov 28 10:40:15.632 INFO [stderr]  Documenting qcow2 v0.1.2 (/source)
Nov 28 10:40:16.187 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 28 10:40:16.187 INFO [stderr]  --> src/extension.rs:1:5
Nov 28 10:40:16.187 INFO [stderr]   |
Nov 28 10:40:16.187 INFO [stderr] 1 | use std::ascii::AsciiExt;
Nov 28 10:40:16.187 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 10:40:16.187 INFO [stderr]   |
Nov 28 10:40:16.187 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 28 10:40:16.187 INFO [stderr] 
Nov 28 10:40:16.448 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 28 10:40:16.448 INFO [stderr]  --> src/extension.rs:1:5
Nov 28 10:40:16.449 INFO [stderr]   |
Nov 28 10:40:16.449 INFO [stderr] 1 | use std::ascii::AsciiExt;
Nov 28 10:40:16.450 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 10:40:16.450 INFO [stderr]   |
Nov 28 10:40:16.450 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:40:16.450 INFO [stderr] 
Nov 28 10:40:16.451 INFO [stderr] warning: unused import: `byteorder::ReadBytesExt`
Nov 28 10:40:16.451 INFO [stderr]  --> src/extension.rs:7:5
Nov 28 10:40:16.451 INFO [stderr]   |
Nov 28 10:40:16.452 INFO [stderr] 7 | use byteorder::ReadBytesExt;
Nov 28 10:40:16.452 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:40:16.452 INFO [stderr] 
Nov 28 10:40:16.515 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:40:16.515 INFO [stderr]    --> src/header.rs:207:21
Nov 28 10:40:16.516 INFO [stderr]     |
Nov 28 10:40:16.516 INFO [stderr] 207 |                 let mut ext = self.v3.extension(ext_code);
Nov 28 10:40:16.516 INFO [stderr]     |                     ----^^^
Nov 28 10:40:16.517 INFO [stderr]     |                     |
Nov 28 10:40:16.517 INFO [stderr]     |                     help: remove this `mut`
Nov 28 10:40:16.517 INFO [stderr]     |
Nov 28 10:40:16.518 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 10:40:16.518 INFO [stderr] 
Nov 28 10:40:16.574 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:40:16.574 INFO [stderr]    --> src/read.rs:146:58
Nov 28 10:40:16.575 INFO [stderr]     |
Nov 28 10:40:16.575 INFO [stderr] 146 |     fn guest_read<T: ReadIntAt>(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Nov 28 10:40:16.575 INFO [stderr]     |                                                          ----^^^
Nov 28 10:40:16.576 INFO [stderr]     |                                                          |
Nov 28 10:40:16.576 INFO [stderr]     |                                                          help: remove this `mut`
Nov 28 10:40:16.576 INFO [stderr] 
Nov 28 10:40:16.577 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:40:16.577 INFO [stderr]    --> src/read.rs:193:33
Nov 28 10:40:16.577 INFO [stderr]     |
Nov 28 10:40:16.578 INFO [stderr] 193 |     fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result<usize> {
Nov 28 10:40:16.578 INFO [stderr]     |                                 ----^^^
Nov 28 10:40:16.578 INFO [stderr]     |                                 |
Nov 28 10:40:16.580 INFO [stderr]     |                                 help: remove this `mut`
Nov 28 10:40:16.580 INFO [stderr] 
Nov 28 10:40:18.452 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
Nov 28 10:40:18.456 INFO [stderr] su: No module specific data is present
Nov 28 10:40:18.747 INFO running `"docker" "inspect" "efb993976fafb156197c94ecef4efdf004528d03c758bcbf61a94103d6f1e327"`
Nov 28 10:40:18.850 INFO running `"docker" "rm" "-f" "efb993976fafb156197c94ecef4efdf004528d03c758bcbf61a94103d6f1e327"`
Nov 28 10:40:18.945 INFO [stdout] efb993976fafb156197c94ecef4efdf004528d03c758bcbf61a94103d6f1e327