[INFO] fetching crate pen-ffi 0.3.43...
[INFO] testing pen-ffi-0.3.43 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate pen-ffi 0.3.43 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate pen-ffi 0.3.43 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pen-ffi 0.3.43
[INFO] finished tweaking crates.io crate pen-ffi 0.3.43
[INFO] tweaked toml for crates.io crate pen-ffi 0.3.43 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pen-ffi-macro v0.1.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e15adb7f35a0c0adf3852778bcf4c2e3fb798e2db839cb6d52fff94f661efa44
[INFO] running `Command { std: "docker" "start" "-a" "e15adb7f35a0c0adf3852778bcf4c2e3fb798e2db839cb6d52fff94f661efa44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e15adb7f35a0c0adf3852778bcf4c2e3fb798e2db839cb6d52fff94f661efa44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e15adb7f35a0c0adf3852778bcf4c2e3fb798e2db839cb6d52fff94f661efa44", kill_on_drop: false }`
[INFO] [stdout] e15adb7f35a0c0adf3852778bcf4c2e3fb798e2db839cb6d52fff94f661efa44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41b88ca729edb76583fdd62e07c2da9031f6769a18fc5227bdd1ba05a1f4160f
[INFO] running `Command { std: "docker" "start" "-a" "41b88ca729edb76583fdd62e07c2da9031f6769a18fc5227bdd1ba05a1f4160f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling pen-ffi-macro v0.1.23
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling pen-ffi v0.3.43 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` block uses type `Option<*mut Context>`, which is not FFI-safe
[INFO] [stdout]    --> src/cps/async_stack.rs:139:40
[INFO] [stdout]     |
[INFO] [stdout] 139 |     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 dev [unoptimized + debuginfo] target(s) in 11.64s
[INFO] running `Command { std: "docker" "inspect" "41b88ca729edb76583fdd62e07c2da9031f6769a18fc5227bdd1ba05a1f4160f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b88ca729edb76583fdd62e07c2da9031f6769a18fc5227bdd1ba05a1f4160f", kill_on_drop: false }`
[INFO] [stdout] 41b88ca729edb76583fdd62e07c2da9031f6769a18fc5227bdd1ba05a1f4160f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29548d6dc2fc48e9c8e627ef7c14b8fe287c8b4389f7ccea1fb7b0b704ce8ebb
[INFO] running `Command { std: "docker" "start" "-a" "29548d6dc2fc48e9c8e627ef7c14b8fe287c8b4389f7ccea1fb7b0b704ce8ebb", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stdout] warning: `extern` block uses type `Option<*mut Context>`, which is not FFI-safe
[INFO] [stdout]    --> src/cps/async_stack.rs:139:40
[INFO] [stdout]     |
[INFO] [stdout] 139 |     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]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling pen-ffi v0.3.43 (/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:139:40
[INFO] [stdout]     |
[INFO] [stdout] 139 |     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 4.47s
[INFO] running `Command { std: "docker" "inspect" "29548d6dc2fc48e9c8e627ef7c14b8fe287c8b4389f7ccea1fb7b0b704ce8ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29548d6dc2fc48e9c8e627ef7c14b8fe287c8b4389f7ccea1fb7b0b704ce8ebb", kill_on_drop: false }`
[INFO] [stdout] 29548d6dc2fc48e9c8e627ef7c14b8fe287c8b4389f7ccea1fb7b0b704ce8ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56f467235c50e917a07f42c63846c544dfe7356a5f78aefcb5d31b34999f3517
[INFO] running `Command { std: "docker" "start" "-a" "56f467235c50e917a07f42c63846c544dfe7356a5f78aefcb5d31b34999f3517", kill_on_drop: false }`
[INFO] [stderr] warning: `extern` block uses type `Option<*mut Context>`, which is not FFI-safe
[INFO] [stderr]    --> src/cps/async_stack.rs:139:40
[INFO] [stderr]     |
[INFO] [stderr] 139 |     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: `extern` block uses type `Option<*mut core::task::Context>`, which is not FFI-safe
[INFO] [stderr]    --> src/cps/async_stack.rs:139:40
[INFO] [stderr]     |
[INFO] [stderr] 139 |     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) generated 1 warning
[INFO] [stderr] warning: `pen-ffi` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pen_ffi-ec860f741d95e548)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test any::tests::box_::as_inner ... ok
[INFO] [stdout] test any::tests::box_::clone_any ... ok
[INFO] [stdout] test any::tests::box_::drop_any ... ok
[INFO] [stdout] test any::tests::f64::clone_any ... ok
[INFO] [stdout] test any::tests::f64::drop_any ... ok
[INFO] [stdout] test any::tests::impelement_send_and_sync ... 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::clone ... ok
[INFO] [stdout] test arc::arc_block::tests::create_empty ... ok
[INFO] [stdout] test arc::arc_block::tests::create ... 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::clone ... ok
[INFO] [stdout] test arc::arc_buffer::tests::convert_from_string ... ok
[INFO] [stdout] test arc::arc_buffer::tests::convert_from_vec ... ok
[INFO] [stdout] test arc::arc_buffer::tests::create_buffer ... ok
[INFO] [stdout] test arc::arc_buffer::tests::create_empty ... ok
[INFO] [stdout] test arc::arc_buffer::tests::create_zero_sized_buffer ... ok
[INFO] [stdout] test arc::tests::clone ... ok
[INFO] [stdout] test arc::tests::create ... ok
[INFO] [stdout] test arc::tests::clone_box ... ok
[INFO] [stdout] test arc::tests::drop_box ... ok
[INFO] [stdout] test arc::tests::impelement_send_and_sync ... ok
[INFO] [stdout] test arc::tests::load_payload ... ok
[INFO] [stdout] test arc::tests::new_box ... ok
[INFO] [stdout] test arc::tests::zero_sized::clone ... ok
[INFO] [stdout] test arc::tests::zero_sized::create ... ok
[INFO] [stdout] test closure::tests::send ... ok
[INFO] [stdout] test cps::async_stack::tests::push_f64 ... ok
[INFO] [stdout] test cps::async_stack::tests::suspend ... ok
[INFO] [stdout] test arc::tests::zero_sized::load_payload ... ok
[INFO] [stdout] test cps::async_stack::tests::fail_to_restore_before_resume ... ok
[INFO] [stdout] test cps::async_stack::tests::wake ... ok
[INFO] [stdout] test cps::async_stack::tests::suspend_and_resume ... ok
[INFO] [stdout] test cps::stack::tests::push_f32 ... ok
[INFO] [stdout] test cps::stack::tests::push_f64 ... ok
[INFO] [stdout] test cps::stack::tests::push_multiple_u8 ... ok
[INFO] [stdout] test cps::stack::tests::push_u8 ... ok
[INFO] [stdout] test extra::string_array::tests::string_array::clone ... ok
[INFO] [stdout] test extra::string_array::tests::string_array::drop_ ... ok
[INFO] [stdout] test extra::string_array::tests::string_array::get_element ... ok
[INFO] [stdout] test extra::string_array::tests::string_array_inner::drop_ ... ok
[INFO] [stdout] test extra::string_array::tests::string_array_inner::get_element ... ok
[INFO] [stdout] test extra::string_array::tests::string_array_inner::is_small_enough ... ok
[INFO] [stdout] test future::from_closure::tests::convert_closure ... ok
[INFO] [stdout] test future::from_function::tests::convert_closure ... ok
[INFO] [stdout] test string::tests::join ... ok
[INFO] [stdout] test string::tests::join_empty ... ok
[INFO] [stdout] test string::tests::slice_into_empty ... ok
[INFO] [stdout] test string::tests::slice_into_whole ... ok
[INFO] [stdout] test string::tests::slice_last_with_emojis ... ok
[INFO] [stdout] test string::tests::slice_with_ascii ... 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. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[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" "56f467235c50e917a07f42c63846c544dfe7356a5f78aefcb5d31b34999f3517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f467235c50e917a07f42c63846c544dfe7356a5f78aefcb5d31b34999f3517", kill_on_drop: false }`
[INFO] [stdout] 56f467235c50e917a07f42c63846c544dfe7356a5f78aefcb5d31b34999f3517