Nov 18 20:32:51.303 INFO testing appendbuf-0.1.6 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 20:32:51.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 20:32:51.694 INFO [stdout] eed07f313f06ad3e03f8d228546f4126fb1b66908d8b1e2236e6897f97766179
Nov 18 20:32:51.696 INFO running `"docker" "start" "-a" "eed07f313f06ad3e03f8d228546f4126fb1b66908d8b1e2236e6897f97766179"`
Nov 18 20:32:52.547 INFO [stderr] usermod: no changes
Nov 18 20:32:52.611 INFO [stderr]    Compiling appendbuf v0.1.6 (/source)
Nov 18 20:32:53.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 18 20:32:53.345 INFO [stderr] su: No module specific data is present
Nov 18 20:32:53.988 INFO running `"docker" "inspect" "eed07f313f06ad3e03f8d228546f4126fb1b66908d8b1e2236e6897f97766179"`
Nov 18 20:32:54.231 INFO running `"docker" "rm" "-f" "eed07f313f06ad3e03f8d228546f4126fb1b66908d8b1e2236e6897f97766179"`
Nov 18 20:32:54.537 INFO [stdout] eed07f313f06ad3e03f8d228546f4126fb1b66908d8b1e2236e6897f97766179
Nov 18 20:32:54.543 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 20:32:54.960 INFO [stdout] f841cc0515683fa4809f3106f92e2ea8de3ab7236d41b10ee2fe2b22e563502c
Nov 18 20:32:54.962 INFO running `"docker" "start" "-a" "f841cc0515683fa4809f3106f92e2ea8de3ab7236d41b10ee2fe2b22e563502c"`
Nov 18 20:32:56.272 INFO [stderr] usermod: no changes
Nov 18 20:32:56.298 INFO [stderr]    Compiling appendbuf v0.1.6 (/source)
Nov 18 20:32:56.807 INFO [stderr] warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Nov 18 20:32:56.807 INFO [stderr]    --> src/lib.rs:401:1
Nov 18 20:32:56.807 INFO [stderr]     |
Nov 18 20:32:56.807 INFO [stderr] 401 | #[should_panic = "the desired offset"]
Nov 18 20:32:56.807 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:32:56.807 INFO [stderr]     |
Nov 18 20:32:56.807 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Nov 18 20:32:56.807 INFO [stderr] 
Nov 18 20:32:56.807 INFO [stderr] warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Nov 18 20:32:56.807 INFO [stderr]    --> src/lib.rs:412:1
Nov 18 20:32:56.807 INFO [stderr]     |
Nov 18 20:32:56.807 INFO [stderr] 412 | #[should_panic = "the desired length"]
Nov 18 20:32:56.807 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:32:56.807 INFO [stderr]     |
Nov 18 20:32:56.807 INFO [stderr]     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Nov 18 20:32:56.807 INFO [stderr] 
Nov 18 20:32:57.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Nov 18 20:32:57.575 INFO [stderr] su: No module specific data is present
Nov 18 20:32:58.071 INFO running `"docker" "inspect" "f841cc0515683fa4809f3106f92e2ea8de3ab7236d41b10ee2fe2b22e563502c"`
Nov 18 20:32:58.180 INFO running `"docker" "rm" "-f" "f841cc0515683fa4809f3106f92e2ea8de3ab7236d41b10ee2fe2b22e563502c"`
Nov 18 20:32:58.308 INFO [stdout] f841cc0515683fa4809f3106f92e2ea8de3ab7236d41b10ee2fe2b22e563502c
Nov 18 20:32:58.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 20:32:58.597 INFO [stdout] e3957dcd01fc3a15cbf7e425269524ba2968bf8197a9ddded338d719acf80f21
Nov 18 20:32:58.601 INFO running `"docker" "start" "-a" "e3957dcd01fc3a15cbf7e425269524ba2968bf8197a9ddded338d719acf80f21"`
Nov 18 20:32:59.498 INFO [stderr] usermod: no changes
Nov 18 20:32:59.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 18 20:32:59.547 INFO [stderr]      Running /target/debug/deps/appendbuf-44c84b44710260be
Nov 18 20:32:59.563 INFO [stdout] 
Nov 18 20:32:59.563 INFO [stdout] running 9 tests
Nov 18 20:32:59.563 INFO [stdout] test test_convert_from_vec ... ok
Nov 18 20:32:59.567 INFO [stdout] test test_many_writes ... ok
Nov 18 20:32:59.567 INFO [stdout] test test_overlong_write ... ok
Nov 18 20:32:59.567 INFO [stdout] test test_slice_slicing ... ok
Nov 18 20:32:59.567 INFO [stdout] test test_slice_bounds_edge_cases ... ok
Nov 18 20:32:59.567 INFO [stdout] test test_slice_then_write ... ok
Nov 18 20:32:59.575 INFO [stdout] test test_write_and_slice ... ok
Nov 18 20:32:59.678 INFO [stderr]    Doc-tests appendbuf
Nov 18 20:32:59.678 INFO [stdout] test test_slice_from_bounds_checks ... ok
Nov 18 20:32:59.678 INFO [stdout] test test_slice_to_bounds_checks ... ok
Nov 18 20:32:59.678 INFO [stdout] 
Nov 18 20:32:59.678 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 20:32:59.678 INFO [stdout] 
Nov 18 20:33:00.400 INFO [stdout] 
Nov 18 20:33:00.400 INFO [stdout] running 0 tests
Nov 18 20:33:00.400 INFO [stdout] 
Nov 18 20:33:00.400 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 20:33:00.400 INFO [stdout] 
Nov 18 20:33:00.410 INFO [stderr] su: No module specific data is present
Nov 18 20:33:01.140 INFO running `"docker" "inspect" "e3957dcd01fc3a15cbf7e425269524ba2968bf8197a9ddded338d719acf80f21"`
Nov 18 20:33:01.311 INFO running `"docker" "rm" "-f" "e3957dcd01fc3a15cbf7e425269524ba2968bf8197a9ddded338d719acf80f21"`
Nov 18 20:33:01.489 INFO [stdout] e3957dcd01fc3a15cbf7e425269524ba2968bf8197a9ddded338d719acf80f21