Dec 15 22:25:14.243 INFO testing appendbuf-0.1.6 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 22:25:14.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 22:25:14.752 INFO [stdout] 9f785d1be9d68bf6ea96e057e72db9dca89e7137663237c793ab9337f0148a9b
Dec 15 22:25:14.755 INFO running `"docker" "start" "-a" "9f785d1be9d68bf6ea96e057e72db9dca89e7137663237c793ab9337f0148a9b"`
Dec 15 22:25:15.616 INFO [stderr] usermod: no changes
Dec 15 22:25:15.646 INFO [stderr]    Compiling memalloc v0.1.0
Dec 15 22:25:16.301 INFO [stderr]    Compiling appendbuf v0.1.6 (/source)
Dec 15 22:25:17.074 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 15 22:25:17.075 INFO [stderr] su: No module specific data is present
Dec 15 22:25:17.504 INFO running `"docker" "inspect" "9f785d1be9d68bf6ea96e057e72db9dca89e7137663237c793ab9337f0148a9b"`
Dec 15 22:25:17.628 INFO running `"docker" "rm" "-f" "9f785d1be9d68bf6ea96e057e72db9dca89e7137663237c793ab9337f0148a9b"`
Dec 15 22:25:17.827 INFO [stdout] 9f785d1be9d68bf6ea96e057e72db9dca89e7137663237c793ab9337f0148a9b
Dec 15 22:25:17.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 22:25:18.192 INFO [stdout] afded87651909fdaccc06d2c2e964b4a0d40412ac08e291c4d545841f92cfb1c
Dec 15 22:25:18.196 INFO running `"docker" "start" "-a" "afded87651909fdaccc06d2c2e964b4a0d40412ac08e291c4d545841f92cfb1c"`
Dec 15 22:25:19.251 INFO [stderr] usermod: no changes
Dec 15 22:25:19.281 INFO [stderr]    Compiling appendbuf v0.1.6 (/source)
Dec 15 22:25:19.995 INFO [stderr] warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Dec 15 22:25:19.995 INFO [stderr]    --> src/lib.rs:401:1
Dec 15 22:25:19.995 INFO [stderr]     |
Dec 15 22:25:19.995 INFO [stderr] 401 | #[should_panic = "the desired offset"]
Dec 15 22:25:19.995 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 22:25:19.995 INFO [stderr]     |
Dec 15 22:25:19.995 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 15 22:25:19.995 INFO [stderr] 
Dec 15 22:25:19.995 INFO [stderr] warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Dec 15 22:25:19.995 INFO [stderr]    --> src/lib.rs:412:1
Dec 15 22:25:19.995 INFO [stderr]     |
Dec 15 22:25:19.995 INFO [stderr] 412 | #[should_panic = "the desired length"]
Dec 15 22:25:19.995 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 22:25:19.995 INFO [stderr]     |
Dec 15 22:25:19.995 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Dec 15 22:25:19.995 INFO [stderr] 
Dec 15 22:25:20.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 15 22:25:20.730 INFO [stderr] su: No module specific data is present
Dec 15 22:25:21.691 INFO running `"docker" "inspect" "afded87651909fdaccc06d2c2e964b4a0d40412ac08e291c4d545841f92cfb1c"`
Dec 15 22:25:21.892 INFO running `"docker" "rm" "-f" "afded87651909fdaccc06d2c2e964b4a0d40412ac08e291c4d545841f92cfb1c"`
Dec 15 22:25:22.147 INFO [stdout] afded87651909fdaccc06d2c2e964b4a0d40412ac08e291c4d545841f92cfb1c
Dec 15 22:25:22.150 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 22:25:22.527 INFO [stdout] 3dce600ad105ea73c0375828bdb0d0b4a5687cba5b74c3869eb245cc281466aa
Dec 15 22:25:22.534 INFO running `"docker" "start" "-a" "3dce600ad105ea73c0375828bdb0d0b4a5687cba5b74c3869eb245cc281466aa"`
Dec 15 22:25:23.362 INFO [stderr] usermod: no changes
Dec 15 22:25:23.427 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 15 22:25:23.439 INFO [stderr]      Running /target/debug/deps/appendbuf-dcca35dae49cdfbb
Dec 15 22:25:23.441 INFO [stdout] 
Dec 15 22:25:23.441 INFO [stdout] running 9 tests
Dec 15 22:25:23.443 INFO [stdout] test test_convert_from_vec ... ok
Dec 15 22:25:23.443 INFO [stdout] test test_many_writes ... ok
Dec 15 22:25:23.443 INFO [stdout] test test_write_and_slice ... ok
Dec 15 22:25:23.443 INFO [stdout] test test_slice_bounds_edge_cases ... ok
Dec 15 22:25:23.443 INFO [stdout] test test_slice_slicing ... ok
Dec 15 22:25:23.447 INFO [stdout] test test_overlong_write ... ok
Dec 15 22:25:23.447 INFO [stdout] test test_slice_then_write ... ok
Dec 15 22:25:23.485 INFO [stdout] test test_slice_to_bounds_checks ... ok
Dec 15 22:25:23.485 INFO [stdout] test test_slice_from_bounds_checks ... ok
Dec 15 22:25:23.485 INFO [stdout] 
Dec 15 22:25:23.485 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 22:25:23.485 INFO [stdout] 
Dec 15 22:25:23.488 INFO [stderr]    Doc-tests appendbuf
Dec 15 22:25:24.537 INFO [stdout] 
Dec 15 22:25:24.537 INFO [stdout] running 0 tests
Dec 15 22:25:24.537 INFO [stdout] 
Dec 15 22:25:24.537 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 22:25:24.537 INFO [stdout] 
Dec 15 22:25:24.545 INFO [stderr] su: No module specific data is present
Dec 15 22:25:29.968 INFO running `"docker" "inspect" "3dce600ad105ea73c0375828bdb0d0b4a5687cba5b74c3869eb245cc281466aa"`
Dec 15 22:25:30.269 INFO running `"docker" "rm" "-f" "3dce600ad105ea73c0375828bdb0d0b4a5687cba5b74c3869eb245cc281466aa"`
Dec 15 22:25:30.426 INFO [stdout] 3dce600ad105ea73c0375828bdb0d0b4a5687cba5b74c3869eb245cc281466aa