Dec 07 22:10:29.081 INFO testing buffoon-0.5.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 22:10:29.081 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 22:10:29.368 INFO [stdout] 5a3c04c48f0c407d50c698e76edd7816c577e1e409fc5d3dca6785fd2b8d09d3
Dec 07 22:10:29.372 INFO running `"docker" "start" "-a" "5a3c04c48f0c407d50c698e76edd7816c577e1e409fc5d3dca6785fd2b8d09d3"`
Dec 07 22:10:30.240 INFO [stderr] usermod: no changes
Dec 07 22:10:30.313 INFO [stderr]    Compiling buffoon v0.5.0 (/source)
Dec 07 22:10:31.069 INFO [stderr] warning: variable does not need to be mutable
Dec 07 22:10:31.069 INFO [stderr]    --> src/input_stream.rs:104:17
Dec 07 22:10:31.069 INFO [stderr]     |
Dec 07 22:10:31.069 INFO [stderr] 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Dec 07 22:10:31.069 INFO [stderr]     |                 ----^^^
Dec 07 22:10:31.069 INFO [stderr]     |                 |
Dec 07 22:10:31.069 INFO [stderr]     |                 help: remove this `mut`
Dec 07 22:10:31.069 INFO [stderr]     |
Dec 07 22:10:31.070 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 22:10:31.070 INFO [stderr] 
Dec 07 22:10:31.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 07 22:10:31.181 INFO [stderr] su: No module specific data is present
Dec 07 22:10:31.450 INFO running `"docker" "inspect" "5a3c04c48f0c407d50c698e76edd7816c577e1e409fc5d3dca6785fd2b8d09d3"`
Dec 07 22:10:31.549 INFO running `"docker" "rm" "-f" "5a3c04c48f0c407d50c698e76edd7816c577e1e409fc5d3dca6785fd2b8d09d3"`
Dec 07 22:10:31.647 INFO [stdout] 5a3c04c48f0c407d50c698e76edd7816c577e1e409fc5d3dca6785fd2b8d09d3
Dec 07 22:10:31.648 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 22:10:31.843 INFO [stdout] 1d5883c20655af59c6a2a850ddfb535f6467f30b69bc46633e85702a536a08eb
Dec 07 22:10:31.845 INFO running `"docker" "start" "-a" "1d5883c20655af59c6a2a850ddfb535f6467f30b69bc46633e85702a536a08eb"`
Dec 07 22:10:32.276 INFO [stderr] usermod: no changes
Dec 07 22:10:32.310 INFO [stderr]    Compiling buffoon v0.5.0 (/source)
Dec 07 22:10:33.221 INFO [stderr] warning: variable does not need to be mutable
Dec 07 22:10:33.221 INFO [stderr]    --> src/input_stream.rs:104:17
Dec 07 22:10:33.221 INFO [stderr]     |
Dec 07 22:10:33.221 INFO [stderr] 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Dec 07 22:10:33.221 INFO [stderr]     |                 ----^^^
Dec 07 22:10:33.221 INFO [stderr]     |                 |
Dec 07 22:10:33.221 INFO [stderr]     |                 help: remove this `mut`
Dec 07 22:10:33.221 INFO [stderr]     |
Dec 07 22:10:33.221 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 22:10:33.221 INFO [stderr] 
Dec 07 22:10:33.690 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 07 22:10:33.692 INFO [stderr] su: No module specific data is present
Dec 07 22:10:33.981 INFO running `"docker" "inspect" "1d5883c20655af59c6a2a850ddfb535f6467f30b69bc46633e85702a536a08eb"`
Dec 07 22:10:34.038 INFO running `"docker" "rm" "-f" "1d5883c20655af59c6a2a850ddfb535f6467f30b69bc46633e85702a536a08eb"`
Dec 07 22:10:34.123 INFO [stdout] 1d5883c20655af59c6a2a850ddfb535f6467f30b69bc46633e85702a536a08eb
Dec 07 22:10:34.126 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 22:10:34.336 INFO [stdout] 3de6084cd3d7a8139cdd7ff35930cbf1203aee3e55a01baf823496a99434b69d
Dec 07 22:10:34.337 INFO running `"docker" "start" "-a" "3de6084cd3d7a8139cdd7ff35930cbf1203aee3e55a01baf823496a99434b69d"`
Dec 07 22:10:34.706 INFO [stderr] usermod: no changes
Dec 07 22:10:34.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 22:10:34.737 INFO [stderr]      Running /target/debug/deps/buffoon-aa86bbf889750498
Dec 07 22:10:34.739 INFO [stdout] 
Dec 07 22:10:34.739 INFO [stdout] running 11 tests
Dec 07 22:10:34.739 INFO [stdout] test input_stream::test::test_reading_string ... ok
Dec 07 22:10:34.739 INFO [stdout] test input_stream::test::test_reading_twice_from_field ... ok
Dec 07 22:10:34.739 INFO [stdout] test input_stream::test::test_reading_single_byte_usize ... ok
Dec 07 22:10:34.740 INFO [stdout] test input_stream::test::test_reading_sequential_fields ... ok
Dec 07 22:10:34.740 INFO [stdout] test input_stream::test::test_reading_multi_byte_usize ... ok
Dec 07 22:10:34.741 INFO [stdout] test input_stream::test::test_skipping_string_field ... ok
Dec 07 22:10:34.742 INFO [stdout] test test::test_writing_unit_struct ... ok
Dec 07 22:10:34.742 INFO [stderr]    Doc-tests buffoon
Dec 07 22:10:34.742 INFO [stdout] test input_stream::test::test_reading_empty_stream ... ok
Dec 07 22:10:34.742 INFO [stdout] test test::test_writing_simple_message ... ok
Dec 07 22:10:34.742 INFO [stdout] test input_stream::test::test_reading_incorrect_type_from_field ... ok
Dec 07 22:10:34.742 INFO [stdout] test input_stream::test::test_reading_multi_byte_tag_field ... ok
Dec 07 22:10:34.742 INFO [stdout] 
Dec 07 22:10:34.742 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 22:10:34.742 INFO [stdout] 
Dec 07 22:10:35.649 INFO [stdout] 
Dec 07 22:10:35.649 INFO [stdout] running 0 tests
Dec 07 22:10:35.649 INFO [stdout] 
Dec 07 22:10:35.650 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 22:10:35.650 INFO [stdout] 
Dec 07 22:10:35.692 INFO [stderr] su: No module specific data is present
Dec 07 22:10:36.010 INFO running `"docker" "inspect" "3de6084cd3d7a8139cdd7ff35930cbf1203aee3e55a01baf823496a99434b69d"`
Dec 07 22:10:36.099 INFO running `"docker" "rm" "-f" "3de6084cd3d7a8139cdd7ff35930cbf1203aee3e55a01baf823496a99434b69d"`
Dec 07 22:10:36.220 INFO [stdout] 3de6084cd3d7a8139cdd7ff35930cbf1203aee3e55a01baf823496a99434b69d