[INFO] fetching crate pen-ffi 0.3.4... [INFO] testing pen-ffi-0.3.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate pen-ffi 0.3.4 into /workspace/builds/worker-38/source [INFO] validating manifest of crates.io crate pen-ffi 0.3.4 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pen-ffi 0.3.4 [INFO] finished tweaking crates.io crate pen-ffi 0.3.4 [INFO] tweaked toml for crates.io crate pen-ffi 0.3.4 written to /workspace/builds/worker-38/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9159ad6d3de322a80fcff7c2cd73afd626bf8e73bd7c0851712d83ef84e610a [INFO] running `Command { std: "docker" "start" "-a" "d9159ad6d3de322a80fcff7c2cd73afd626bf8e73bd7c0851712d83ef84e610a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9159ad6d3de322a80fcff7c2cd73afd626bf8e73bd7c0851712d83ef84e610a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9159ad6d3de322a80fcff7c2cd73afd626bf8e73bd7c0851712d83ef84e610a", kill_on_drop: false }` [INFO] [stdout] d9159ad6d3de322a80fcff7c2cd73afd626bf8e73bd7c0851712d83ef84e610a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 470a63835bc37467402b9fcfb9727207080f56739e811c446b7605f3b7b39a11 [INFO] running `Command { std: "docker" "start" "-a" "470a63835bc37467402b9fcfb9727207080f56739e811c446b7605f3b7b39a11", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pen-ffi v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` block uses type `Context`, which is not FFI-safe [INFO] [stdout] --> src/cps/async_stack.rs:59:40 [INFO] [stdout] | [INFO] [stdout] 59 | 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)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.16s [INFO] running `Command { std: "docker" "inspect" "470a63835bc37467402b9fcfb9727207080f56739e811c446b7605f3b7b39a11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "470a63835bc37467402b9fcfb9727207080f56739e811c446b7605f3b7b39a11", kill_on_drop: false }` [INFO] [stdout] 470a63835bc37467402b9fcfb9727207080f56739e811c446b7605f3b7b39a11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9744c6135a200ab36f357381a22a84d18e41ad51d5c24524a48bface9eea371 [INFO] running `Command { std: "docker" "start" "-a" "d9744c6135a200ab36f357381a22a84d18e41ad51d5c24524a48bface9eea371", kill_on_drop: false }` [INFO] [stdout] warning: `extern` block uses type `Context`, which is not FFI-safe [INFO] [stdout] --> src/cps/async_stack.rs:59:40 [INFO] [stdout] | [INFO] [stdout] 59 | 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)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pen-ffi v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `std::task::Context`, which is not FFI-safe [INFO] [stdout] --> src/cps/async_stack.rs:59:40 [INFO] [stdout] | [INFO] [stdout] 59 | 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)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "d9744c6135a200ab36f357381a22a84d18e41ad51d5c24524a48bface9eea371", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9744c6135a200ab36f357381a22a84d18e41ad51d5c24524a48bface9eea371", kill_on_drop: false }` [INFO] [stdout] d9744c6135a200ab36f357381a22a84d18e41ad51d5c24524a48bface9eea371 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9e82e209cd9f37a90d6f6bc32e16a6feb6f5a14442484a4b5962c968fa5d11f1 [INFO] running `Command { std: "docker" "start" "-a" "9e82e209cd9f37a90d6f6bc32e16a6feb6f5a14442484a4b5962c968fa5d11f1", kill_on_drop: false }` [INFO] [stderr] warning: `extern` block uses type `Context`, which is not FFI-safe [INFO] [stderr] --> src/cps/async_stack.rs:59:40 [INFO] [stderr] | [INFO] [stderr] 59 | 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)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `pen-ffi` (lib) generated 1 warning [INFO] [stderr] warning: `extern` block uses type `std::task::Context`, which is not FFI-safe [INFO] [stderr] --> src/cps/async_stack.rs:59:40 [INFO] [stderr] | [INFO] [stderr] 59 | 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)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `pen-ffi` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pen_ffi-e48801dd4b2758fb) [INFO] [stdout] [INFO] [stdout] running 48 tests [INFO] [stderr] Doc-tests pen-ffi [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::rc::as_inner ... ok [INFO] [stdout] test any::tests::f64::drop_any ... ok [INFO] [stdout] test any::tests::box_::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_empty ... ok [INFO] [stdout] test arc::arc_buffer::tests::create_buffer ... 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::clone_box ... ok [INFO] [stdout] test arc::tests::create ... ok [INFO] [stdout] test arc::tests::drop_box ... ok [INFO] [stdout] test arc::tests::load_payload ... ok [INFO] [stdout] test arc::tests::zero_sized::clone ... ok [INFO] [stdout] test arc::tests::new_box ... ok [INFO] [stdout] test arc::tests::zero_sized::create ... ok [INFO] [stdout] test arc::tests::zero_sized::load_payload ... ok [INFO] [stdout] test cps::async_stack::tests::push_f64 ... ok [INFO] [stdout] test cps::async_stack::tests::wake ... 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 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. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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" "9e82e209cd9f37a90d6f6bc32e16a6feb6f5a14442484a4b5962c968fa5d11f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e82e209cd9f37a90d6f6bc32e16a6feb6f5a14442484a4b5962c968fa5d11f1", kill_on_drop: false }` [INFO] [stdout] 9e82e209cd9f37a90d6f6bc32e16a6feb6f5a14442484a4b5962c968fa5d11f1