Nov 18 13:28:43.494 INFO testing genio-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 13:28:43.496 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 13:28:44.003 INFO [stdout] 15aa7a9695c9574b49e0ed49319000f223d2d6dfd5018b5643d3858e9d018f5e
Nov 18 13:28:44.008 INFO running `"docker" "start" "-a" "15aa7a9695c9574b49e0ed49319000f223d2d6dfd5018b5643d3858e9d018f5e"`
Nov 18 13:28:45.143 INFO [stderr] usermod: no changes
Nov 18 13:28:45.203 INFO [stderr]    Compiling genio v0.1.0 (/source)
Nov 18 13:28:45.727 INFO [stderr] warning: variable does not need to be mutable
Nov 18 13:28:45.727 INFO [stderr]   --> src/util/repeat_bytes.rs:13:24
Nov 18 13:28:45.727 INFO [stderr]    |
Nov 18 13:28:45.727 INFO [stderr] 13 |     fn read(&mut self, mut buf: &mut [u8]) -> Result<usize, Self::ReadError> {
Nov 18 13:28:45.727 INFO [stderr]    |                        ----^^^
Nov 18 13:28:45.727 INFO [stderr]    |                        |
Nov 18 13:28:45.727 INFO [stderr]    |                        help: remove this `mut`
Nov 18 13:28:45.727 INFO [stderr]    |
Nov 18 13:28:45.727 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 13:28:45.727 INFO [stderr] 
Nov 18 13:28:45.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Nov 18 13:28:45.976 INFO [stderr] su: No module specific data is present
Nov 18 13:28:46.495 INFO running `"docker" "inspect" "15aa7a9695c9574b49e0ed49319000f223d2d6dfd5018b5643d3858e9d018f5e"`
Nov 18 13:28:46.618 INFO running `"docker" "rm" "-f" "15aa7a9695c9574b49e0ed49319000f223d2d6dfd5018b5643d3858e9d018f5e"`
Nov 18 13:28:46.728 INFO [stdout] 15aa7a9695c9574b49e0ed49319000f223d2d6dfd5018b5643d3858e9d018f5e
Nov 18 13:28:46.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 13:28:47.016 INFO [stdout] 12f57f3e27d7e83048c3860931821bf20efdf611c8e5aea17eb3521b79b68040
Nov 18 13:28:47.027 INFO running `"docker" "start" "-a" "12f57f3e27d7e83048c3860931821bf20efdf611c8e5aea17eb3521b79b68040"`
Nov 18 13:28:47.883 INFO [stderr] usermod: no changes
Nov 18 13:28:47.951 INFO [stderr]    Compiling genio v0.1.0 (/source)
Nov 18 13:28:48.676 INFO [stderr] warning: variable does not need to be mutable
Nov 18 13:28:48.676 INFO [stderr]   --> src/util/repeat_bytes.rs:13:24
Nov 18 13:28:48.676 INFO [stderr]    |
Nov 18 13:28:48.676 INFO [stderr] 13 |     fn read(&mut self, mut buf: &mut [u8]) -> Result<usize, Self::ReadError> {
Nov 18 13:28:48.676 INFO [stderr]    |                        ----^^^
Nov 18 13:28:48.676 INFO [stderr]    |                        |
Nov 18 13:28:48.676 INFO [stderr]    |                        help: remove this `mut`
Nov 18 13:28:48.676 INFO [stderr]    |
Nov 18 13:28:48.676 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 13:28:48.676 INFO [stderr] 
Nov 18 13:28:48.959 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Nov 18 13:28:48.962 INFO [stderr] su: No module specific data is present
Nov 18 13:28:49.561 INFO running `"docker" "inspect" "12f57f3e27d7e83048c3860931821bf20efdf611c8e5aea17eb3521b79b68040"`
Nov 18 13:28:49.912 INFO running `"docker" "rm" "-f" "12f57f3e27d7e83048c3860931821bf20efdf611c8e5aea17eb3521b79b68040"`
Nov 18 13:28:50.153 INFO [stdout] 12f57f3e27d7e83048c3860931821bf20efdf611c8e5aea17eb3521b79b68040
Nov 18 13:28:50.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 13:28:50.438 INFO [stdout] 8ebc14b63c2293c2a841c2790c4d962e7c04c95c5f3b80447d9defc2832f42da
Nov 18 13:28:50.440 INFO running `"docker" "start" "-a" "8ebc14b63c2293c2a841c2790c4d962e7c04c95c5f3b80447d9defc2832f42da"`
Nov 18 13:28:51.030 INFO [stderr] usermod: no changes
Nov 18 13:28:51.066 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 13:28:51.066 INFO [stderr]      Running /target/debug/deps/genio-f66e87059cfe33c1
Nov 18 13:28:51.073 INFO [stdout] 
Nov 18 13:28:51.073 INFO [stdout] running 0 tests
Nov 18 13:28:51.073 INFO [stdout] 
Nov 18 13:28:51.073 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 13:28:51.073 INFO [stdout] 
Nov 18 13:28:51.074 INFO [stderr]    Doc-tests genio
Nov 18 13:28:51.599 INFO [stdout] 
Nov 18 13:28:51.599 INFO [stdout] running 0 tests
Nov 18 13:28:51.599 INFO [stdout] 
Nov 18 13:28:51.599 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 13:28:51.599 INFO [stdout] 
Nov 18 13:28:51.606 INFO [stderr] su: No module specific data is present
Nov 18 13:28:51.991 INFO running `"docker" "inspect" "8ebc14b63c2293c2a841c2790c4d962e7c04c95c5f3b80447d9defc2832f42da"`
Nov 18 13:28:52.092 INFO running `"docker" "rm" "-f" "8ebc14b63c2293c2a841c2790c4d962e7c04c95c5f3b80447d9defc2832f42da"`
Nov 18 13:28:52.221 INFO [stdout] 8ebc14b63c2293c2a841c2790c4d962e7c04c95c5f3b80447d9defc2832f42da