Dec 07 15:47:34.756 INFO testing genio-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 15:47:34.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 15:47:35.034 INFO [stdout] f9acdaa2cf0cbcfb5dd6b6a61cf59afe9b256afb562b2f18757bc05563b30c43
Dec 07 15:47:35.038 INFO running `"docker" "start" "-a" "f9acdaa2cf0cbcfb5dd6b6a61cf59afe9b256afb562b2f18757bc05563b30c43"`
Dec 07 15:47:36.133 INFO [stderr] usermod: no changes
Dec 07 15:47:36.180 INFO [stderr]    Compiling genio v0.1.0 (/source)
Dec 07 15:47:36.744 INFO [stderr] warning: variable does not need to be mutable
Dec 07 15:47:36.744 INFO [stderr]   --> src/util/repeat_bytes.rs:13:24
Dec 07 15:47:36.744 INFO [stderr]    |
Dec 07 15:47:36.744 INFO [stderr] 13 |     fn read(&mut self, mut buf: &mut [u8]) -> Result<usize, Self::ReadError> {
Dec 07 15:47:36.744 INFO [stderr]    |                        ----^^^
Dec 07 15:47:36.744 INFO [stderr]    |                        |
Dec 07 15:47:36.744 INFO [stderr]    |                        help: remove this `mut`
Dec 07 15:47:36.744 INFO [stderr]    |
Dec 07 15:47:36.744 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 15:47:36.744 INFO [stderr] 
Dec 07 15:47:36.944 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 07 15:47:36.948 INFO [stderr] su: No module specific data is present
Dec 07 15:47:37.522 INFO running `"docker" "inspect" "f9acdaa2cf0cbcfb5dd6b6a61cf59afe9b256afb562b2f18757bc05563b30c43"`
Dec 07 15:47:37.950 INFO running `"docker" "rm" "-f" "f9acdaa2cf0cbcfb5dd6b6a61cf59afe9b256afb562b2f18757bc05563b30c43"`
Dec 07 15:47:38.216 INFO [stdout] f9acdaa2cf0cbcfb5dd6b6a61cf59afe9b256afb562b2f18757bc05563b30c43
Dec 07 15:47:38.224 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 15:47:38.642 INFO [stdout] 4b0511e4bd5de48fc48d223f0342795c64cd52a14e0dcc3423bdd9d8af02c568
Dec 07 15:47:38.644 INFO running `"docker" "start" "-a" "4b0511e4bd5de48fc48d223f0342795c64cd52a14e0dcc3423bdd9d8af02c568"`
Dec 07 15:47:40.367 INFO [stderr] usermod: no changes
Dec 07 15:47:40.488 INFO [stderr]    Compiling genio v0.1.0 (/source)
Dec 07 15:47:41.228 INFO [stderr] warning: variable does not need to be mutable
Dec 07 15:47:41.228 INFO [stderr]   --> src/util/repeat_bytes.rs:13:24
Dec 07 15:47:41.228 INFO [stderr]    |
Dec 07 15:47:41.228 INFO [stderr] 13 |     fn read(&mut self, mut buf: &mut [u8]) -> Result<usize, Self::ReadError> {
Dec 07 15:47:41.228 INFO [stderr]    |                        ----^^^
Dec 07 15:47:41.228 INFO [stderr]    |                        |
Dec 07 15:47:41.228 INFO [stderr]    |                        help: remove this `mut`
Dec 07 15:47:41.228 INFO [stderr]    |
Dec 07 15:47:41.228 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 15:47:41.228 INFO [stderr] 
Dec 07 15:47:41.697 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 07 15:47:41.704 INFO [stderr] su: No module specific data is present
Dec 07 15:47:42.482 INFO running `"docker" "inspect" "4b0511e4bd5de48fc48d223f0342795c64cd52a14e0dcc3423bdd9d8af02c568"`
Dec 07 15:47:42.807 INFO running `"docker" "rm" "-f" "4b0511e4bd5de48fc48d223f0342795c64cd52a14e0dcc3423bdd9d8af02c568"`
Dec 07 15:47:43.058 INFO [stdout] 4b0511e4bd5de48fc48d223f0342795c64cd52a14e0dcc3423bdd9d8af02c568
Dec 07 15:47:43.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 15:47:43.492 INFO [stdout] ed5ebca8bc76990369ccf361e877ee4595eb697b241b324abc49aeacae68280b
Dec 07 15:47:43.494 INFO running `"docker" "start" "-a" "ed5ebca8bc76990369ccf361e877ee4595eb697b241b324abc49aeacae68280b"`
Dec 07 15:47:44.592 INFO [stderr] usermod: no changes
Dec 07 15:47:44.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 15:47:44.644 INFO [stderr]      Running /target/debug/deps/genio-3ced75c39e8cab21
Dec 07 15:47:44.665 INFO [stdout] 
Dec 07 15:47:44.665 INFO [stdout] running 0 tests
Dec 07 15:47:44.665 INFO [stdout] 
Dec 07 15:47:44.665 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 15:47:44.665 INFO [stdout] 
Dec 07 15:47:44.668 INFO [stderr]    Doc-tests genio
Dec 07 15:47:45.512 INFO [stdout] 
Dec 07 15:47:45.512 INFO [stdout] running 0 tests
Dec 07 15:47:45.512 INFO [stdout] 
Dec 07 15:47:45.512 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 15:47:45.512 INFO [stdout] 
Dec 07 15:47:45.528 INFO [stderr] su: No module specific data is present
Dec 07 15:47:45.984 INFO running `"docker" "inspect" "ed5ebca8bc76990369ccf361e877ee4595eb697b241b324abc49aeacae68280b"`
Dec 07 15:47:46.233 INFO running `"docker" "rm" "-f" "ed5ebca8bc76990369ccf361e877ee4595eb697b241b324abc49aeacae68280b"`
Dec 07 15:47:46.468 INFO [stdout] ed5ebca8bc76990369ccf361e877ee4595eb697b241b324abc49aeacae68280b