Dec 15 22:25:09.332 INFO testing appendbuf-0.1.6 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 22:25:09.332 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 22:25:09.599 INFO [stdout] 1447e2865d9e618fe0c4c61478e9522b008ed7f8b3e6e4c8a86253e24829de87
Dec 15 22:25:09.604 INFO running `"docker" "start" "-a" "1447e2865d9e618fe0c4c61478e9522b008ed7f8b3e6e4c8a86253e24829de87"`
Dec 15 22:25:10.652 INFO [stderr] usermod: no changes
Dec 15 22:25:10.727 INFO [stderr]    Compiling memalloc v0.1.0
Dec 15 22:25:11.658 INFO [stderr]    Compiling appendbuf v0.1.6 (/source)
Dec 15 22:25:12.441 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Dec 15 22:25:12.443 INFO [stderr] su: No module specific data is present
Dec 15 22:25:12.868 INFO running `"docker" "inspect" "1447e2865d9e618fe0c4c61478e9522b008ed7f8b3e6e4c8a86253e24829de87"`
Dec 15 22:25:13.081 INFO running `"docker" "rm" "-f" "1447e2865d9e618fe0c4c61478e9522b008ed7f8b3e6e4c8a86253e24829de87"`
Dec 15 22:25:13.263 INFO [stdout] 1447e2865d9e618fe0c4c61478e9522b008ed7f8b3e6e4c8a86253e24829de87
Dec 15 22:25:13.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 22:25:13.535 INFO [stdout] 5e314c1cc455540c3435f578a54a471fd10bb2b330b01b1ddbcac68692a2fc55
Dec 15 22:25:13.537 INFO running `"docker" "start" "-a" "5e314c1cc455540c3435f578a54a471fd10bb2b330b01b1ddbcac68692a2fc55"`
Dec 15 22:25:14.651 INFO [stderr] usermod: no changes
Dec 15 22:25:14.683 INFO [stderr]    Compiling appendbuf v0.1.6 (/source)
Dec 15 22:25:15.378 INFO [stderr] warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Dec 15 22:25:15.378 INFO [stderr]    --> src/lib.rs:401:1
Dec 15 22:25:15.378 INFO [stderr]     |
Dec 15 22:25:15.378 INFO [stderr] 401 | #[should_panic = "the desired offset"]
Dec 15 22:25:15.378 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 22:25:15.379 INFO [stderr]     |
Dec 15 22:25:15.379 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 15 22:25:15.379 INFO [stderr] 
Dec 15 22:25:15.379 INFO [stderr] warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Dec 15 22:25:15.379 INFO [stderr]    --> src/lib.rs:412:1
Dec 15 22:25:15.379 INFO [stderr]     |
Dec 15 22:25:15.379 INFO [stderr] 412 | #[should_panic = "the desired length"]
Dec 15 22:25:15.379 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 22:25:15.379 INFO [stderr]     |
Dec 15 22:25:15.379 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 15 22:25:15.379 INFO [stderr] 
Dec 15 22:25:16.085 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 15 22:25:16.089 INFO [stderr] su: No module specific data is present
Dec 15 22:25:16.416 INFO running `"docker" "inspect" "5e314c1cc455540c3435f578a54a471fd10bb2b330b01b1ddbcac68692a2fc55"`
Dec 15 22:25:16.476 INFO running `"docker" "rm" "-f" "5e314c1cc455540c3435f578a54a471fd10bb2b330b01b1ddbcac68692a2fc55"`
Dec 15 22:25:16.581 INFO [stdout] 5e314c1cc455540c3435f578a54a471fd10bb2b330b01b1ddbcac68692a2fc55
Dec 15 22:25:16.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 22:25:16.793 INFO [stdout] 5a2b7f72a37e19f78f521f70db257e9b3d094acac3286cb6353c2246a852ef2e
Dec 15 22:25:16.800 INFO running `"docker" "start" "-a" "5a2b7f72a37e19f78f521f70db257e9b3d094acac3286cb6353c2246a852ef2e"`
Dec 15 22:25:17.339 INFO [stderr] usermod: no changes
Dec 15 22:25:17.378 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 22:25:17.379 INFO [stderr]      Running /target/debug/deps/appendbuf-3aa4799283163844
Dec 15 22:25:17.381 INFO [stdout] 
Dec 15 22:25:17.381 INFO [stdout] running 9 tests
Dec 15 22:25:17.381 INFO [stdout] test test_slice_slicing ... ok
Dec 15 22:25:17.383 INFO [stdout] test test_slice_then_write ... ok
Dec 15 22:25:17.383 INFO [stdout] test test_many_writes ... ok
Dec 15 22:25:17.383 INFO [stdout] test test_slice_bounds_edge_cases ... ok
Dec 15 22:25:17.392 INFO [stdout] test test_overlong_write ... ok
Dec 15 22:25:17.394 INFO [stdout] test test_write_and_slice ... ok
Dec 15 22:25:17.394 INFO [stdout] test test_convert_from_vec ... ok
Dec 15 22:25:17.424 INFO [stdout] test test_slice_from_bounds_checks ... ok
Dec 15 22:25:17.425 INFO [stdout] test test_slice_to_bounds_checks ... ok
Dec 15 22:25:17.425 INFO [stdout] 
Dec 15 22:25:17.425 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 22:25:17.425 INFO [stdout] 
Dec 15 22:25:17.426 INFO [stderr]    Doc-tests appendbuf
Dec 15 22:25:18.539 INFO [stdout] 
Dec 15 22:25:18.539 INFO [stdout] running 0 tests
Dec 15 22:25:18.539 INFO [stdout] 
Dec 15 22:25:18.539 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 22:25:18.539 INFO [stdout] 
Dec 15 22:25:18.549 INFO [stderr] su: No module specific data is present
Dec 15 22:25:19.056 INFO running `"docker" "inspect" "5a2b7f72a37e19f78f521f70db257e9b3d094acac3286cb6353c2246a852ef2e"`
Dec 15 22:25:19.218 INFO running `"docker" "rm" "-f" "5a2b7f72a37e19f78f521f70db257e9b3d094acac3286cb6353c2246a852ef2e"`
Dec 15 22:25:19.560 INFO [stdout] 5a2b7f72a37e19f78f521f70db257e9b3d094acac3286cb6353c2246a852ef2e