Nov 18 19:11:21.500 INFO testing buffoon-0.5.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 19:11:21.500 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 19:11:21.671 INFO [stdout] edd791670c402d1e6ff15aff4cc8d63c4624d7708323c0ce2324894c983058a0
Nov 18 19:11:21.672 INFO running `"docker" "start" "-a" "edd791670c402d1e6ff15aff4cc8d63c4624d7708323c0ce2324894c983058a0"`
Nov 18 19:11:21.997 INFO [stderr] usermod: no changes
Nov 18 19:11:22.048 INFO [stderr]    Compiling buffoon v0.5.0 (/source)
Nov 18 19:11:22.745 INFO [stderr] warning: variable does not need to be mutable
Nov 18 19:11:22.745 INFO [stderr]    --> src/input_stream.rs:104:17
Nov 18 19:11:22.745 INFO [stderr]     |
Nov 18 19:11:22.746 INFO [stderr] 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Nov 18 19:11:22.746 INFO [stderr]     |                 ----^^^
Nov 18 19:11:22.746 INFO [stderr]     |                 |
Nov 18 19:11:22.746 INFO [stderr]     |                 help: remove this `mut`
Nov 18 19:11:22.746 INFO [stderr]     |
Nov 18 19:11:22.746 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 19:11:22.746 INFO [stderr] 
Nov 18 19:11:22.933 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 18 19:11:22.936 INFO [stderr] su: No module specific data is present
Nov 18 19:11:23.577 INFO running `"docker" "inspect" "edd791670c402d1e6ff15aff4cc8d63c4624d7708323c0ce2324894c983058a0"`
Nov 18 19:11:23.749 INFO running `"docker" "rm" "-f" "edd791670c402d1e6ff15aff4cc8d63c4624d7708323c0ce2324894c983058a0"`
Nov 18 19:11:23.918 INFO [stdout] edd791670c402d1e6ff15aff4cc8d63c4624d7708323c0ce2324894c983058a0
Nov 18 19:11:23.923 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 19:11:24.278 INFO [stdout] 312456d554ecfe00f54a2bdc6c45ad0f8f89c246ed7a5bfbf21af88141af94d2
Nov 18 19:11:24.283 INFO running `"docker" "start" "-a" "312456d554ecfe00f54a2bdc6c45ad0f8f89c246ed7a5bfbf21af88141af94d2"`
Nov 18 19:11:24.965 INFO [stderr] usermod: no changes
Nov 18 19:11:25.003 INFO [stderr]    Compiling buffoon v0.5.0 (/source)
Nov 18 19:11:25.784 INFO [stderr] warning: variable does not need to be mutable
Nov 18 19:11:25.784 INFO [stderr]    --> src/input_stream.rs:104:17
Nov 18 19:11:25.785 INFO [stderr]     |
Nov 18 19:11:25.785 INFO [stderr] 104 |             let mut buf = slice::from_raw_parts_mut(ret.as_mut_ptr(), len);
Nov 18 19:11:25.785 INFO [stderr]     |                 ----^^^
Nov 18 19:11:25.785 INFO [stderr]     |                 |
Nov 18 19:11:25.785 INFO [stderr]     |                 help: remove this `mut`
Nov 18 19:11:25.785 INFO [stderr]     |
Nov 18 19:11:25.785 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 19:11:25.785 INFO [stderr] 
Nov 18 19:11:26.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Nov 18 19:11:26.615 INFO [stderr] su: No module specific data is present
Nov 18 19:11:27.811 INFO running `"docker" "inspect" "312456d554ecfe00f54a2bdc6c45ad0f8f89c246ed7a5bfbf21af88141af94d2"`
Nov 18 19:11:28.121 INFO running `"docker" "rm" "-f" "312456d554ecfe00f54a2bdc6c45ad0f8f89c246ed7a5bfbf21af88141af94d2"`
Nov 18 19:11:28.357 INFO [stdout] 312456d554ecfe00f54a2bdc6c45ad0f8f89c246ed7a5bfbf21af88141af94d2
Nov 18 19:11:28.359 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 19:11:29.671 INFO [stdout] d78d6e411513c452d12981d2709464d85777b99635a8d9f8a04e56eaeb725b80
Nov 18 19:11:29.673 INFO running `"docker" "start" "-a" "d78d6e411513c452d12981d2709464d85777b99635a8d9f8a04e56eaeb725b80"`
Nov 18 19:11:30.136 INFO [stderr] usermod: no changes
Nov 18 19:11:30.169 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 19:11:30.170 INFO [stderr]      Running /target/debug/deps/buffoon-d5205ae09c32bc80
Nov 18 19:11:30.182 INFO [stdout] 
Nov 18 19:11:30.182 INFO [stdout] running 11 tests
Nov 18 19:11:30.186 INFO [stdout] test input_stream::test::test_reading_incorrect_type_from_field ... ok
Nov 18 19:11:30.187 INFO [stdout] test input_stream::test::test_reading_sequential_fields ... ok
Nov 18 19:11:30.187 INFO [stdout] test input_stream::test::test_reading_multi_byte_tag_field ... ok
Nov 18 19:11:30.187 INFO [stdout] test input_stream::test::test_reading_multi_byte_usize ... ok
Nov 18 19:11:30.187 INFO [stdout] test input_stream::test::test_reading_empty_stream ... ok
Nov 18 19:11:30.187 INFO [stdout] test input_stream::test::test_reading_single_byte_usize ... ok
Nov 18 19:11:30.189 INFO [stdout] test input_stream::test::test_reading_twice_from_field ... ok
Nov 18 19:11:30.189 INFO [stdout] test input_stream::test::test_reading_string ... ok
Nov 18 19:11:30.189 INFO [stdout] test test::test_writing_unit_struct ... ok
Nov 18 19:11:30.189 INFO [stdout] test input_stream::test::test_skipping_string_field ... ok
Nov 18 19:11:30.191 INFO [stdout] test test::test_writing_simple_message ... ok
Nov 18 19:11:30.191 INFO [stdout] 
Nov 18 19:11:30.191 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 19:11:30.191 INFO [stdout] 
Nov 18 19:11:30.192 INFO [stderr]    Doc-tests buffoon
Nov 18 19:11:31.051 INFO [stdout] 
Nov 18 19:11:31.051 INFO [stdout] running 0 tests
Nov 18 19:11:31.051 INFO [stdout] 
Nov 18 19:11:31.051 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 19:11:31.051 INFO [stdout] 
Nov 18 19:11:31.057 INFO [stderr] su: No module specific data is present
Nov 18 19:11:31.372 INFO running `"docker" "inspect" "d78d6e411513c452d12981d2709464d85777b99635a8d9f8a04e56eaeb725b80"`
Nov 18 19:11:31.473 INFO running `"docker" "rm" "-f" "d78d6e411513c452d12981d2709464d85777b99635a8d9f8a04e56eaeb725b80"`
Nov 18 19:11:31.569 INFO [stdout] d78d6e411513c452d12981d2709464d85777b99635a8d9f8a04e56eaeb725b80