[INFO] fetching crate pen-ffi 0.3.47...
[INFO] testing pen-ffi-0.3.47 against 1.60.0 for beta-1.61-1
[INFO] extracting crate pen-ffi 0.3.47 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate pen-ffi 0.3.47 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pen-ffi 0.3.47
[INFO] finished tweaking crates.io crate pen-ffi 0.3.47
[INFO] tweaked toml for crates.io crate pen-ffi 0.3.47 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pen-ffi-macro v0.1.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 019f5ac088e31e7c8c7783e514ebcecc38ae63534752056126acf1ac7c813524
[INFO] running `Command { std: "docker" "start" "-a" "019f5ac088e31e7c8c7783e514ebcecc38ae63534752056126acf1ac7c813524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "019f5ac088e31e7c8c7783e514ebcecc38ae63534752056126acf1ac7c813524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019f5ac088e31e7c8c7783e514ebcecc38ae63534752056126acf1ac7c813524", kill_on_drop: false }`
[INFO] [stdout] 019f5ac088e31e7c8c7783e514ebcecc38ae63534752056126acf1ac7c813524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 90decdc5134cc3ff0d7b8862060e21b7f0b7e5c49dfd2d22c24976a98543a575
[INFO] running `Command { std: "docker" "start" "-a" "90decdc5134cc3ff0d7b8862060e21b7f0b7e5c49dfd2d22c24976a98543a575", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling pen-ffi-macro v0.1.25
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling pen-ffi v0.3.47 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.01s
[INFO] running `Command { std: "docker" "inspect" "90decdc5134cc3ff0d7b8862060e21b7f0b7e5c49dfd2d22c24976a98543a575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90decdc5134cc3ff0d7b8862060e21b7f0b7e5c49dfd2d22c24976a98543a575", kill_on_drop: false }`
[INFO] [stdout] 90decdc5134cc3ff0d7b8862060e21b7f0b7e5c49dfd2d22c24976a98543a575
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae4d520f222a1638d9047be364e28d4baafe56e59daa17962923e05192523b19
[INFO] running `Command { std: "docker" "start" "-a" "ae4d520f222a1638d9047be364e28d4baafe56e59daa17962923e05192523b19", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling pen-ffi v0.3.47 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` block uses type `Option<*mut core::task::Context>`, which is not FFI-safe
[INFO] [stdout]    --> src/cps/async_stack.rs:216:44
[INFO] [stdout]     |
[INFO] [stdout] 216 |         fn _test_async_stack_ffi_safety(_: &mut AsyncStack);
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.76s
[INFO] running `Command { std: "docker" "inspect" "ae4d520f222a1638d9047be364e28d4baafe56e59daa17962923e05192523b19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4d520f222a1638d9047be364e28d4baafe56e59daa17962923e05192523b19", kill_on_drop: false }`
[INFO] [stdout] ae4d520f222a1638d9047be364e28d4baafe56e59daa17962923e05192523b19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] daafcccd8e051d5131f5756369c5d04d7adb479b3c068186f13c2f48f6cac389
[INFO] running `Command { std: "docker" "start" "-a" "daafcccd8e051d5131f5756369c5d04d7adb479b3c068186f13c2f48f6cac389", kill_on_drop: false }`
[INFO] [stderr] warning: `extern` block uses type `Option<*mut core::task::Context>`, which is not FFI-safe
[INFO] [stderr]    --> src/cps/async_stack.rs:216:44
[INFO] [stderr]     |
[INFO] [stderr] 216 |         fn _test_async_stack_ffi_safety(_: &mut AsyncStack);
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stderr]     = note: enum has no representation hint
[INFO] [stderr] 
[INFO] [stderr] warning: `pen-ffi` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pen_ffi-ad3e3f1770392fa0)
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test any::tests::box_::as_inner ... ok
[INFO] [stdout] test any::tests::box_::drop_any ... ok
[INFO] [stdout] test any::tests::f64::clone_any ... ok
[INFO] [stdout] test any::tests::rc::as_inner ... ok
[INFO] [stdout] test any::tests::rc::clone_any ... ok
[INFO] [stdout] test any::tests::rc::drop_any ... ok
[INFO] [stdout] test arc::arc_block::tests::create_empty ... ok
[INFO] [stdout] test arc::arc_block::tests::drop ... ok
[INFO] [stdout] test arc::arc_block::tests::drop_twice ... ok
[INFO] [stdout] test arc::arc_buffer::tests::convert_from_string ... ok
[INFO] [stdout] test any::tests::implement_send_and_sync ... ok
[INFO] [stdout] test arc::arc_buffer::tests::clone ... ok
[INFO] [stdout] test any::tests::f64::drop_any ... ok
[INFO] [stdout] test any::tests::box_::clone_any ... ok
[INFO] [stdout] test arc::arc_block::tests::clone ... ok
[INFO] [stdout] test arc::arc_buffer::tests::create_zero_sized_buffer ... ok
[INFO] [stdout] test arc::arc_buffer::tests::convert_from_vec ... ok
[INFO] [stdout] test arc::tests::clone ... ok
[INFO] [stdout] test arc::tests::create ... ok
[INFO] [stdout] test arc::arc_buffer::tests::create_buffer ... ok
[INFO] [stdout] test arc::tests::drop_box ... ok
[INFO] [stdout] test arc::tests::clone_box ... ok
[INFO] [stdout] test arc::arc_block::tests::create ... ok
[INFO] [stdout] test arc::tests::load_payload ... ok
[INFO] [stdout] test arc::tests::new_box ... ok
[INFO] [stdout] test arc::arc_buffer::tests::create_empty ... ok
[INFO] [stdout] test arc::tests::implement_send_and_sync ... ok
[INFO] [stdout] test closure::tests::send ... ok
[INFO] [stdout] test cps::async_stack::tests::fail_to_restore_before_resume ... ok
[INFO] [stdout] test arc::tests::zero_sized::clone ... ok
[INFO] [stdout] test arc::tests::zero_sized::load_payload ... ok
[INFO] [stdout] test arc::tests::zero_sized::create ... ok
[INFO] [stdout] test cps::stack::tests::push_multiple_u8 ... ok
[INFO] [stdout] test extra::string_array::tests::string_array_inner::drop_ ... ok
[INFO] [stdout] test extra::string_array::tests::string_array::get_element ... ok
[INFO] [stdout] test extra::string_array::tests::string_array_inner::get_element ... ok
[INFO] [stdout] test cps::stack::tests::push_f64 ... ok
[INFO] [stdout] test cps::async_stack::tests::wake ... ok
[INFO] [stdout] test extra::string_array::tests::string_array::clone ... ok
[INFO] [stdout] test cps::stack::tests::push_u8 ... ok
[INFO] [stdout] test extra::string_array::tests::string_array_inner::is_small_enough ... ok
[INFO] [stdout] test extra::string_array::tests::string_array::drop_ ... ok
[INFO] [stdout] test future::from_closure::tests::convert_closure ... ok
[INFO] [stdout] test string::tests::join ... ok
[INFO] [stdout] test cps::async_stack::tests::push_f64 ... ok
[INFO] [stdout] test string::tests::join_empty ... ok
[INFO] [stdout] test future::from_function::tests::convert_closure ... ok
[INFO] [stdout] test string::tests::slice_into_empty ... ok
[INFO] [stdout] test cps::async_stack::tests::suspend ... ok
[INFO] [stdout] test cps::async_stack::tests::suspend_and_resume ... ok
[INFO] [stdout] test cps::async_stack::tests::trampoline_and_resume ... ok
[INFO] [stdout] test cps::stack::tests::push_f32 ... ok
[INFO] [stdout] test string::tests::slice_with_ascii ... ok
[INFO] [stdout] test string::tests::slice_last_with_emojis ... ok
[INFO] [stdout] test string::tests::slice_into_whole ... ok
[INFO] [stdout] test string::tests::slice_with_emojis ... ok
[INFO] [stdout] test string::tests::slice_with_negative_index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pen-ffi
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "daafcccd8e051d5131f5756369c5d04d7adb479b3c068186f13c2f48f6cac389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daafcccd8e051d5131f5756369c5d04d7adb479b3c068186f13c2f48f6cac389", kill_on_drop: false }`
[INFO] [stdout] daafcccd8e051d5131f5756369c5d04d7adb479b3c068186f13c2f48f6cac389