Dec 15 13:49:07.456 INFO testing genio-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 13:49:07.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 15 13:49:07.936 INFO [stdout] 76b189bdf4cefbf7ce440309527835ebbb2270c67ace240eab2ac43116dcab9b
Dec 15 13:49:07.938 INFO running `"docker" "start" "-a" "76b189bdf4cefbf7ce440309527835ebbb2270c67ace240eab2ac43116dcab9b"`
Dec 15 13:49:09.662 INFO [stderr] usermod: no changes
Dec 15 13:49:09.744 INFO [stderr]    Compiling genio v0.1.0 (/source)
Dec 15 13:49:10.427 INFO [stderr] warning: variable does not need to be mutable
Dec 15 13:49:10.427 INFO [stderr]   --> src/util/repeat_bytes.rs:13:24
Dec 15 13:49:10.427 INFO [stderr]    |
Dec 15 13:49:10.427 INFO [stderr] 13 |     fn read(&mut self, mut buf: &mut [u8]) -> Result<usize, Self::ReadError> {
Dec 15 13:49:10.427 INFO [stderr]    |                        ----^^^
Dec 15 13:49:10.427 INFO [stderr]    |                        |
Dec 15 13:49:10.427 INFO [stderr]    |                        help: remove this `mut`
Dec 15 13:49:10.427 INFO [stderr]    |
Dec 15 13:49:10.432 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 13:49:10.432 INFO [stderr] 
Dec 15 13:49:10.671 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 15 13:49:10.674 INFO [stderr] su: No module specific data is present
Dec 15 13:49:11.203 INFO running `"docker" "inspect" "76b189bdf4cefbf7ce440309527835ebbb2270c67ace240eab2ac43116dcab9b"`
Dec 15 13:49:11.371 INFO running `"docker" "rm" "-f" "76b189bdf4cefbf7ce440309527835ebbb2270c67ace240eab2ac43116dcab9b"`
Dec 15 13:49:11.631 INFO [stdout] 76b189bdf4cefbf7ce440309527835ebbb2270c67ace240eab2ac43116dcab9b
Dec 15 13:49:11.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 15 13:49:12.183 INFO [stdout] 70aa1cb56e025f7eb367b633a59a966af4fb5279aaa544465220c91782596799
Dec 15 13:49:12.189 INFO running `"docker" "start" "-a" "70aa1cb56e025f7eb367b633a59a966af4fb5279aaa544465220c91782596799"`
Dec 15 13:49:13.238 INFO [stderr] usermod: no changes
Dec 15 13:49:13.318 INFO [stderr]    Compiling genio v0.1.0 (/source)
Dec 15 13:49:14.047 INFO [stderr] warning: variable does not need to be mutable
Dec 15 13:49:14.047 INFO [stderr]   --> src/util/repeat_bytes.rs:13:24
Dec 15 13:49:14.047 INFO [stderr]    |
Dec 15 13:49:14.047 INFO [stderr] 13 |     fn read(&mut self, mut buf: &mut [u8]) -> Result<usize, Self::ReadError> {
Dec 15 13:49:14.047 INFO [stderr]    |                        ----^^^
Dec 15 13:49:14.047 INFO [stderr]    |                        |
Dec 15 13:49:14.047 INFO [stderr]    |                        help: remove this `mut`
Dec 15 13:49:14.047 INFO [stderr]    |
Dec 15 13:49:14.047 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 13:49:14.047 INFO [stderr] 
Dec 15 13:49:14.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 15 13:49:14.355 INFO [stderr] su: No module specific data is present
Dec 15 13:49:14.982 INFO running `"docker" "inspect" "70aa1cb56e025f7eb367b633a59a966af4fb5279aaa544465220c91782596799"`
Dec 15 13:49:15.179 INFO running `"docker" "rm" "-f" "70aa1cb56e025f7eb367b633a59a966af4fb5279aaa544465220c91782596799"`
Dec 15 13:49:15.503 INFO [stdout] 70aa1cb56e025f7eb367b633a59a966af4fb5279aaa544465220c91782596799
Dec 15 13:49:15.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 15 13:49:15.927 INFO [stdout] b37fc339f46f7aa2e1eebdc607bbb617f6e953058c61ab991c7a1631b96ce21b
Dec 15 13:49:15.931 INFO running `"docker" "start" "-a" "b37fc339f46f7aa2e1eebdc607bbb617f6e953058c61ab991c7a1631b96ce21b"`
Dec 15 13:49:16.794 INFO [stderr] usermod: no changes
Dec 15 13:49:16.848 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 13:49:16.848 INFO [stderr]      Running /target/debug/deps/genio-cf8bf7aac9d56124
Dec 15 13:49:16.852 INFO [stdout] 
Dec 15 13:49:16.852 INFO [stdout] running 0 tests
Dec 15 13:49:16.852 INFO [stdout] 
Dec 15 13:49:16.852 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 13:49:16.852 INFO [stdout] 
Dec 15 13:49:16.852 INFO [stderr]    Doc-tests genio
Dec 15 13:49:17.683 INFO [stdout] 
Dec 15 13:49:17.683 INFO [stdout] running 0 tests
Dec 15 13:49:17.683 INFO [stdout] 
Dec 15 13:49:17.683 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 13:49:17.683 INFO [stdout] 
Dec 15 13:49:17.691 INFO [stderr] su: No module specific data is present
Dec 15 13:49:18.367 INFO running `"docker" "inspect" "b37fc339f46f7aa2e1eebdc607bbb617f6e953058c61ab991c7a1631b96ce21b"`
Dec 15 13:49:18.634 INFO running `"docker" "rm" "-f" "b37fc339f46f7aa2e1eebdc607bbb617f6e953058c61ab991c7a1631b96ce21b"`
Dec 15 13:49:18.830 INFO [stdout] b37fc339f46f7aa2e1eebdc607bbb617f6e953058c61ab991c7a1631b96ce21b