[INFO] fetching crate expose 0.1.1... [INFO] testing expose-0.1.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate expose 0.1.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate expose 0.1.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate expose 0.1.1 [INFO] finished tweaking crates.io crate expose 0.1.1 [INFO] tweaked toml for crates.io crate expose 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72b4c2a90dea270dd2e7958104c6b80a0b2ca3b59923367f753a73b17ae5be76 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "72b4c2a90dea270dd2e7958104c6b80a0b2ca3b59923367f753a73b17ae5be76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72b4c2a90dea270dd2e7958104c6b80a0b2ca3b59923367f753a73b17ae5be76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72b4c2a90dea270dd2e7958104c6b80a0b2ca3b59923367f753a73b17ae5be76", kill_on_drop: false }` [INFO] [stdout] 72b4c2a90dea270dd2e7958104c6b80a0b2ca3b59923367f753a73b17ae5be76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] de82133681f6dc379ee7ea393f2112cc72941c7736720b2132676368684a36f7 [INFO] running `Command { std: "docker" "start" "-a" "de82133681f6dc379ee7ea393f2112cc72941c7736720b2132676368684a36f7", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling cbindgen v0.8.7 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling expose v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.46s [INFO] running `Command { std: "docker" "inspect" "de82133681f6dc379ee7ea393f2112cc72941c7736720b2132676368684a36f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de82133681f6dc379ee7ea393f2112cc72941c7736720b2132676368684a36f7", kill_on_drop: false }` [INFO] [stdout] de82133681f6dc379ee7ea393f2112cc72941c7736720b2132676368684a36f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 311b7f4ce8fee7f33b004ffb5f94a43e68b161cc0f53c736d60bf3b55a6e425a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "311b7f4ce8fee7f33b004ffb5f94a43e68b161cc0f53c736d60bf3b55a6e425a", kill_on_drop: false }` [INFO] [stderr] Compiling expose v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` fn uses type `String`, which is not FFI-safe [INFO] [stdout] --> tests/smoke.rs:11:49 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn test_more_complex(x: i32, y: i32, z: String) -> String { [INFO] [stdout] | ^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` 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: `extern` fn uses type `String`, which is not FFI-safe [INFO] [stdout] --> tests/smoke.rs:11:60 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn test_more_complex(x: i32, y: i32, z: String) -> String { [INFO] [stdout] | ^^^^^^ not FFI-safe [INFO] [stdout] | [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "311b7f4ce8fee7f33b004ffb5f94a43e68b161cc0f53c736d60bf3b55a6e425a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "311b7f4ce8fee7f33b004ffb5f94a43e68b161cc0f53c736d60bf3b55a6e425a", kill_on_drop: false }` [INFO] [stdout] 311b7f4ce8fee7f33b004ffb5f94a43e68b161cc0f53c736d60bf3b55a6e425a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2dae04f4ad4ebf5c6a4cf6fe317988e556daa1975ef9ca0beb6baddc4919298c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2dae04f4ad4ebf5c6a4cf6fe317988e556daa1975ef9ca0beb6baddc4919298c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: `extern` fn uses type `String`, which is not FFI-safe [INFO] [stderr] --> tests/smoke.rs:11:49 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn test_more_complex(x: i32, y: i32, z: String) -> String { [INFO] [stderr] | ^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes_definitions)]` 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: `extern` fn uses type `String`, which is not FFI-safe [INFO] [stderr] --> tests/smoke.rs:11:60 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn test_more_complex(x: i32, y: i32, z: String) -> String { [INFO] [stderr] | ^^^^^^ not FFI-safe [INFO] [stderr] | [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: `expose` (test "smoke") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/expose-62758ffac2f60ef2) [INFO] [stdout] [INFO] [stderr] Running tests/smoke.rs (/opt/rustwide/target/debug/deps/smoke-43680d0db37859b5) [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_expose_cpp::can_call_basic_func ... ok [INFO] [stdout] test test_expose_cpp::can_call_more_complex_func ... ok [INFO] [stderr] Doc-tests expose [INFO] [stdout] test test_expose_cpp::can_use_exposed_enum ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - enumeration (line 31) ... FAILED [INFO] [stdout] test src/lib.rs - function (line 12) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - enumeration (line 31) stdout ---- [INFO] [stdout] error: custom attribute panicked [INFO] [stdout] --> src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[expose::enumeration] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: Exposed member must be public [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - enumeration (line 31) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "2dae04f4ad4ebf5c6a4cf6fe317988e556daa1975ef9ca0beb6baddc4919298c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dae04f4ad4ebf5c6a4cf6fe317988e556daa1975ef9ca0beb6baddc4919298c", kill_on_drop: false }` [INFO] [stdout] 2dae04f4ad4ebf5c6a4cf6fe317988e556daa1975ef9ca0beb6baddc4919298c