Dec 07 23:46:44.179 INFO testing appendbuf-0.1.6 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 23:46:44.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 23:46:44.419 INFO [stdout] 15a25dbd77f9dc898c9d6a0c4fcfbcb081f3245e3dde60eb459d833cfa328aa2
Dec 07 23:46:44.421 INFO running `"docker" "start" "-a" "15a25dbd77f9dc898c9d6a0c4fcfbcb081f3245e3dde60eb459d833cfa328aa2"`
Dec 07 23:46:45.447 INFO [stderr] usermod: no changes
Dec 07 23:46:45.512 INFO [stderr]    Compiling memalloc v0.1.0
Dec 07 23:46:46.227 INFO [stderr]    Compiling appendbuf v0.1.6 (/source)
Dec 07 23:46:46.930 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Dec 07 23:46:46.932 INFO [stderr] su: No module specific data is present
Dec 07 23:46:47.312 INFO running `"docker" "inspect" "15a25dbd77f9dc898c9d6a0c4fcfbcb081f3245e3dde60eb459d833cfa328aa2"`
Dec 07 23:46:47.436 INFO running `"docker" "rm" "-f" "15a25dbd77f9dc898c9d6a0c4fcfbcb081f3245e3dde60eb459d833cfa328aa2"`
Dec 07 23:46:47.559 INFO [stdout] 15a25dbd77f9dc898c9d6a0c4fcfbcb081f3245e3dde60eb459d833cfa328aa2
Dec 07 23:46:47.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 23:46:47.917 INFO [stdout] 4ec69ded7022b801d6566e3e1dd9582643386a64719ae30b90364f060bdc46c9
Dec 07 23:46:47.922 INFO running `"docker" "start" "-a" "4ec69ded7022b801d6566e3e1dd9582643386a64719ae30b90364f060bdc46c9"`
Dec 07 23:46:48.860 INFO [stderr] usermod: no changes
Dec 07 23:46:48.898 INFO [stderr]    Compiling appendbuf v0.1.6 (/source)
Dec 07 23:46:49.528 INFO [stderr] warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Dec 07 23:46:49.528 INFO [stderr]    --> src/lib.rs:401:1
Dec 07 23:46:49.528 INFO [stderr]     |
Dec 07 23:46:49.528 INFO [stderr] 401 | #[should_panic = "the desired offset"]
Dec 07 23:46:49.528 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 23:46:49.528 INFO [stderr]     |
Dec 07 23:46:49.528 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 07 23:46:49.528 INFO [stderr] 
Dec 07 23:46:49.528 INFO [stderr] warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Dec 07 23:46:49.528 INFO [stderr]    --> src/lib.rs:412:1
Dec 07 23:46:49.528 INFO [stderr]     |
Dec 07 23:46:49.528 INFO [stderr] 412 | #[should_panic = "the desired length"]
Dec 07 23:46:49.528 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 23:46:49.528 INFO [stderr]     |
Dec 07 23:46:49.533 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 07 23:46:49.533 INFO [stderr] 
Dec 07 23:46:50.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Dec 07 23:46:50.425 INFO [stderr] su: No module specific data is present
Dec 07 23:46:51.105 INFO running `"docker" "inspect" "4ec69ded7022b801d6566e3e1dd9582643386a64719ae30b90364f060bdc46c9"`
Dec 07 23:46:51.262 INFO running `"docker" "rm" "-f" "4ec69ded7022b801d6566e3e1dd9582643386a64719ae30b90364f060bdc46c9"`
Dec 07 23:46:51.485 INFO [stdout] 4ec69ded7022b801d6566e3e1dd9582643386a64719ae30b90364f060bdc46c9
Dec 07 23:46:51.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 23:46:51.801 INFO [stdout] 2d0b260912574c133da5b94234068c9d44119c98be1ab5e5f2c54d1c55d13ace
Dec 07 23:46:51.807 INFO running `"docker" "start" "-a" "2d0b260912574c133da5b94234068c9d44119c98be1ab5e5f2c54d1c55d13ace"`
Dec 07 23:46:52.381 INFO [stderr] usermod: no changes
Dec 07 23:46:52.432 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 23:46:52.432 INFO [stdout] 
Dec 07 23:46:52.432 INFO [stderr]      Running /target/debug/deps/appendbuf-6181e4d40dc5c69b
Dec 07 23:46:52.432 INFO [stdout] running 9 tests
Dec 07 23:46:52.432 INFO [stdout] test test_convert_from_vec ... ok
Dec 07 23:46:52.433 INFO [stdout] test test_slice_slicing ... ok
Dec 07 23:46:52.433 INFO [stdout] test test_slice_bounds_edge_cases ... ok
Dec 07 23:46:52.433 INFO [stdout] test test_overlong_write ... ok
Dec 07 23:46:52.433 INFO [stdout] test test_many_writes ... ok
Dec 07 23:46:52.433 INFO [stdout] test test_slice_then_write ... ok
Dec 07 23:46:52.442 INFO [stdout] test test_write_and_slice ... ok
Dec 07 23:46:52.492 INFO [stdout] test test_slice_to_bounds_checks ... ok
Dec 07 23:46:52.492 INFO [stderr]    Doc-tests appendbuf
Dec 07 23:46:52.492 INFO [stdout] test test_slice_from_bounds_checks ... ok
Dec 07 23:46:52.492 INFO [stdout] 
Dec 07 23:46:52.492 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:46:52.492 INFO [stdout] 
Dec 07 23:46:53.373 INFO [stdout] 
Dec 07 23:46:53.373 INFO [stdout] running 0 tests
Dec 07 23:46:53.373 INFO [stdout] 
Dec 07 23:46:53.373 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:46:53.373 INFO [stdout] 
Dec 07 23:46:53.381 INFO [stderr] su: No module specific data is present
Dec 07 23:46:53.853 INFO running `"docker" "inspect" "2d0b260912574c133da5b94234068c9d44119c98be1ab5e5f2c54d1c55d13ace"`
Dec 07 23:46:54.006 INFO running `"docker" "rm" "-f" "2d0b260912574c133da5b94234068c9d44119c98be1ab5e5f2c54d1c55d13ace"`
Dec 07 23:46:54.208 INFO [stdout] 2d0b260912574c133da5b94234068c9d44119c98be1ab5e5f2c54d1c55d13ace