Dec 07 16:56:04.515 INFO testing ffi_helpers-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 07 16:56:04.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:56:04.793 INFO [stdout] 720e78c55b57197fdc1c9e50b38a4fe5963145e5cf9f25e9a6b6eaf5edc4a503 Dec 07 16:56:04.795 INFO running `"docker" "start" "-a" "720e78c55b57197fdc1c9e50b38a4fe5963145e5cf9f25e9a6b6eaf5edc4a503"` Dec 07 16:56:05.280 INFO [stderr] usermod: no changes Dec 07 16:56:05.336 INFO [stderr] Compiling ffi_helpers v0.1.0 (/source) Dec 07 16:56:05.383 INFO [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer an warning, #[no_mangle] functions always exported` Dec 07 16:56:05.384 INFO [stderr] --> src/task.rs:440:9 Dec 07 16:56:05.384 INFO [stderr] | Dec 07 16:56:05.384 INFO [stderr] 440 | #[allow(private_no_mangle_fns)] Dec 07 16:56:05.384 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 07 16:56:05.385 INFO [stderr] | Dec 07 16:56:05.385 INFO [stderr] = note: #[warn(renamed_and_removed_lints)] on by default Dec 07 16:56:05.385 INFO [stderr] Dec 07 16:56:07.046 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.75s Dec 07 16:56:07.051 INFO [stderr] su: No module specific data is present Dec 07 16:56:08.016 INFO running `"docker" "inspect" "720e78c55b57197fdc1c9e50b38a4fe5963145e5cf9f25e9a6b6eaf5edc4a503"` Dec 07 16:56:08.192 INFO running `"docker" "rm" "-f" "720e78c55b57197fdc1c9e50b38a4fe5963145e5cf9f25e9a6b6eaf5edc4a503"` Dec 07 16:56:08.369 INFO [stdout] 720e78c55b57197fdc1c9e50b38a4fe5963145e5cf9f25e9a6b6eaf5edc4a503 Dec 07 16:56:08.371 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:56:08.742 INFO [stdout] dd369c288efad15307abeeb3f313b6afc969ff869d5cdd1530154148dd4be2c5 Dec 07 16:56:08.748 INFO running `"docker" "start" "-a" "dd369c288efad15307abeeb3f313b6afc969ff869d5cdd1530154148dd4be2c5"` Dec 07 16:56:10.003 INFO [stderr] usermod: no changes Dec 07 16:56:10.092 INFO [stderr] Compiling ffi_helpers v0.1.0 (/source) Dec 07 16:56:10.228 INFO [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer an warning, #[no_mangle] functions always exported` Dec 07 16:56:10.228 INFO [stderr] --> src/task.rs:440:9 Dec 07 16:56:10.228 INFO [stderr] | Dec 07 16:56:10.228 INFO [stderr] 440 | #[allow(private_no_mangle_fns)] Dec 07 16:56:10.228 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 07 16:56:10.228 INFO [stderr] | Dec 07 16:56:10.228 INFO [stderr] = note: #[warn(renamed_and_removed_lints)] on by default Dec 07 16:56:10.229 INFO [stderr] Dec 07 16:56:13.817 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.79s Dec 07 16:56:13.821 INFO [stderr] su: No module specific data is present Dec 07 16:56:14.451 INFO running `"docker" "inspect" "dd369c288efad15307abeeb3f313b6afc969ff869d5cdd1530154148dd4be2c5"` Dec 07 16:56:14.742 INFO running `"docker" "rm" "-f" "dd369c288efad15307abeeb3f313b6afc969ff869d5cdd1530154148dd4be2c5"` Dec 07 16:56:14.989 INFO [stdout] dd369c288efad15307abeeb3f313b6afc969ff869d5cdd1530154148dd4be2c5 Dec 07 16:56:14.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:56:15.409 INFO [stdout] 61edb7e8c4d531810f874b75f5c132b6715619bede3833d5cafb2db53fb90edf Dec 07 16:56:15.411 INFO running `"docker" "start" "-a" "61edb7e8c4d531810f874b75f5c132b6715619bede3833d5cafb2db53fb90edf"` Dec 07 16:56:16.940 INFO [stderr] usermod: no changes Dec 07 16:56:17.047 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s Dec 07 16:56:17.059 INFO [stderr] Running /target/debug/deps/ffi_helpers-829d8cfe061af368 Dec 07 16:56:17.062 INFO [stdout] Dec 07 16:56:17.062 INFO [stdout] running 11 tests Dec 07 16:56:17.072 INFO [stdout] test error_handling::tests::get_the_last_error_messages_length ... ok Dec 07 16:56:17.072 INFO [stdout] test nullable::tests::can_detect_non_null_pointers ... ok Dec 07 16:56:17.072 INFO [stdout] test error_handling::tests::take_the_last_error ... ok Dec 07 16:56:17.072 INFO [stdout] test error_handling::tests::update_the_error ... ok Dec 07 16:56:17.072 INFO [stdout] test error_handling::tests::write_the_last_error_message_into_a_buffer ... ok Dec 07 16:56:17.072 INFO [stdout] test nullable::tests::null_pointer_check_on_garbage_address_doesnt_segfault ... ok Dec 07 16:56:17.074 INFO [stdout] test task::tests::use_the_c_api ... ok Dec 07 16:56:17.074 INFO [stdout] test nullable::tests::can_detect_null_pointers ... ok Dec 07 16:56:17.074 INFO [stderr] thread '' panicked at 'Oops', src/task.rs:542:13 Dec 07 16:56:17.140 INFO [stderr] stack backtrace: Dec 07 16:56:17.140 INFO [stderr] 0: 0x5598d6761ec3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7 Dec 07 16:56:17.140 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 07 16:56:17.140 INFO [stderr] 1: 0x5598d675c528 - std::sys_common::backtrace::_print::h95865c77318e98b7 Dec 07 16:56:17.140 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 07 16:56:17.140 INFO [stderr] 2: 0x5598d6760de2 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5 Dec 07 16:56:17.140 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 07 16:56:17.140 INFO [stderr] at src/libstd/panicking.rs:211 Dec 07 16:56:17.140 INFO [stderr] 3: 0x5598d6760b4d - std::panicking::default_hook::h4eae6f26f73244c8 Dec 07 16:56:17.140 INFO [stderr] at src/libstd/panicking.rs:227 Dec 07 16:56:17.140 INFO [stderr] 4: 0x5598d67614f0 - std::panicking::rust_panic_with_hook::h368d37fd53b59464 Dec 07 16:56:17.140 INFO [stderr] at src/libstd/panicking.rs:491 Dec 07 16:56:17.140 INFO [stderr] 5: 0x5598d6736a07 - std::panicking::begin_panic::h04a5f83249b790be Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:425 Dec 07 16:56:17.140 INFO [stderr] 6: 0x5598d66d83b4 - ::run::h5deb6ccc71d6d2ca Dec 07 16:56:17.140 INFO [stderr] at src/task.rs:542 Dec 07 16:56:17.140 INFO [stderr] 7: 0x5598d66c226c - >::spawn::{{closure}}::{{closure}}::hfa6dde7d8dd4cc87 Dec 07 16:56:17.140 INFO [stderr] at src/task.rs:383 Dec 07 16:56:17.140 INFO [stderr] 8: 0x5598d66c9ba5 - std::panicking::try::do_call::h7469b00e3b4dacbe Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310 Dec 07 16:56:17.140 INFO [stderr] 9: 0x5598d676fb49 - __rust_maybe_catch_panic Dec 07 16:56:17.140 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 07 16:56:17.140 INFO [stderr] 10: 0x5598d66c99a0 - std::panicking::try::hd3ce4139cb3b7bc0 Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 16:56:17.140 INFO [stderr] 11: 0x5598d66bd62a - std::panic::catch_unwind::h301d2c088de5ad60 Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 16:56:17.140 INFO [stderr] 12: 0x5598d66bf65a - ffi_helpers::panic::catch_panic::h86d70b5df2a28fd2 Dec 07 16:56:17.140 INFO [stderr] at src/panic.rs:42 Dec 07 16:56:17.140 INFO [stderr] 13: 0x5598d66c23f3 - >::spawn::{{closure}}::h02940f2dbb835b22 Dec 07 16:56:17.140 INFO [stderr] at src/task.rs:383 Dec 07 16:56:17.140 INFO [stderr] 14: 0x5598d66c94b7 - std::sys_common::backtrace::__rust_begin_short_backtrace::h55993b8886457d5a Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/sys_common/backtrace.rs:136 Dec 07 16:56:17.140 INFO [stderr] 15: 0x5598d66e1004 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h5bdd803595b4dfa2 Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:477 Dec 07 16:56:17.140 INFO [stderr] 16: 0x5598d66bd547 - as core::ops::function::FnOnce<()>>::call_once::h38ba21e511f5e4f4 Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:319 Dec 07 16:56:17.140 INFO [stderr] 17: 0x5598d66c9c2f - std::panicking::try::do_call::hc30e882e331a5639 Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310 Dec 07 16:56:17.140 INFO [stderr] 18: 0x5598d676fb49 - __rust_maybe_catch_panic Dec 07 16:56:17.140 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 07 16:56:17.140 INFO [stderr] 19: 0x5598d66c955f - std::panicking::try::h044c5ca2d2c14e82 Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 16:56:17.140 INFO [stderr] 20: 0x5598d66bd667 - std::panic::catch_unwind::h4772bce4cdd3f74a Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 16:56:17.140 INFO [stderr] 21: 0x5598d66e0b11 - std::thread::Builder::spawn_unchecked::{{closure}}::h145ac75be6457367 Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:476 Dec 07 16:56:17.140 INFO [stderr] 22: 0x5598d66e18af - >::call_box::h4c4f148608560ace Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 07 16:56:17.140 INFO [stderr] 23: 0x5598d6763b0d - std::sys::unix::thread::Thread::new::thread_start::hea5f7f9c570dc4cd Dec 07 16:56:17.140 INFO [stderr] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:683 Dec 07 16:56:17.140 INFO [stderr] at src/libstd/sys_common/thread.rs:24 Dec 07 16:56:17.140 INFO [stderr] at src/libstd/sys/unix/thread.rs:90 Dec 07 16:56:17.140 INFO [stderr] 24: 0x7ff2e00266b9 - start_thread Dec 07 16:56:17.140 INFO [stderr] 25: 0x7ff2dfb4641c - clone Dec 07 16:56:17.140 INFO [stderr] 26: 0x0 - Dec 07 16:56:17.140 INFO [stdout] test task::tests::task_can_catch_panic_messages ... ok Dec 07 16:56:17.141 INFO [stdout] test panic::tests::able_to_catch_panics_and_recover_the_panic_message ... ok Dec 07 16:56:17.198 INFO [stdout] test task::tests::spawn_a_task ... ok Dec 07 16:56:17.198 INFO [stdout] Dec 07 16:56:17.198 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 16:56:17.198 INFO [stdout] Dec 07 16:56:17.204 INFO [stderr] Doc-tests ffi_helpers Dec 07 16:56:19.118 INFO [stdout] Dec 07 16:56:19.118 INFO [stdout] running 5 tests Dec 07 16:56:21.931 INFO [stdout] test src/nullable.rs - null_pointer_check (line 73) ... ok Dec 07 16:56:22.785 INFO [stdout] test src/nullable.rs - null_pointer_check (line 119) ... ok Dec 07 16:56:22.785 INFO [stdout] test src/error_handling.rs - error_handling (line 27) ... ok Dec 07 16:56:23.080 INFO [stdout] test src/nullable.rs - null_pointer_check (line 95) ... ok Dec 07 16:56:23.260 INFO [stdout] test src/task.rs - task (line 37) ... ok Dec 07 16:56:23.260 INFO [stdout] Dec 07 16:56:23.260 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 16:56:23.260 INFO [stdout] Dec 07 16:56:23.276 INFO [stderr] su: No module specific data is present Dec 07 16:56:24.398 INFO running `"docker" "inspect" "61edb7e8c4d531810f874b75f5c132b6715619bede3833d5cafb2db53fb90edf"` Dec 07 16:56:24.740 INFO running `"docker" "rm" "-f" "61edb7e8c4d531810f874b75f5c132b6715619bede3833d5cafb2db53fb90edf"` Dec 07 16:56:25.118 INFO [stdout] 61edb7e8c4d531810f874b75f5c132b6715619bede3833d5cafb2db53fb90edf