[INFO] fetching crate vst 0.2.0... [INFO] testing vst-0.2.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate vst 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate vst 0.2.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate vst 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate vst 0.2.0 [INFO] tweaked toml for crates.io crate vst 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate vst 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fe50034ca244499eb834d15b76d6baa07f4f8b7df8ced2180fd03ae9bb942d93 [INFO] running `"docker" "start" "-a" "fe50034ca244499eb834d15b76d6baa07f4f8b7df8ced2180fd03ae9bb942d93"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling vst v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/plugin.rs:960:34 [INFO] [stderr] | [INFO] [stderr] 960 | ptr => Some(unsafe { (*(ptr as *const TimeInfo)) }), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/host.rs:248:30 [INFO] [stderr] | [INFO] [stderr] 248 | write!(f, "{}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the type `api::AEffect` does not permit zero-initialization [INFO] [stderr] --> src/lib.rs:194:50 [INFO] [stderr] | [INFO] [stderr] 194 | let effect = unsafe { Box::into_raw(Box::new(mem::MaybeUninit::zeroed().assume_init())) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: function pointers must be non-null (in this struct field) [INFO] [stderr] --> src/api.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub dispatcher: DispatcherProc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.25s [INFO] running `"docker" "inspect" "fe50034ca244499eb834d15b76d6baa07f4f8b7df8ced2180fd03ae9bb942d93"` [INFO] running `"docker" "rm" "-f" "fe50034ca244499eb834d15b76d6baa07f4f8b7df8ced2180fd03ae9bb942d93"` [INFO] [stdout] fe50034ca244499eb834d15b76d6baa07f4f8b7df8ced2180fd03ae9bb942d93 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e4d7977ce74062ff2dde01348652f4450b042cb70a39386a70d33c0cee7feba7 [INFO] running `"docker" "start" "-a" "e4d7977ce74062ff2dde01348652f4450b042cb70a39386a70d33c0cee7feba7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/plugin.rs:960:34 [INFO] [stderr] | [INFO] [stderr] 960 | ptr => Some(unsafe { (*(ptr as *const TimeInfo)) }), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/host.rs:248:30 [INFO] [stderr] | [INFO] [stderr] 248 | write!(f, "{}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the type `api::AEffect` does not permit zero-initialization [INFO] [stderr] --> src/lib.rs:194:50 [INFO] [stderr] | [INFO] [stderr] 194 | let effect = unsafe { Box::into_raw(Box::new(mem::MaybeUninit::zeroed().assume_init())) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: function pointers must be non-null (in this struct field) [INFO] [stderr] --> src/api.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub dispatcher: DispatcherProc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling vst v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> examples/simple_host.rs:37:67 [INFO] [stderr] | [INFO] [stderr] 37 | .unwrap_or_else(|e| panic!("Failed to load plugin: {}", e.description())); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/plugin.rs:960:34 [INFO] [stderr] | [INFO] [stderr] 960 | ptr => Some(unsafe { (*(ptr as *const TimeInfo)) }), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/host.rs:248:30 [INFO] [stderr] | [INFO] [stderr] 248 | write!(f, "{}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the type `api::AEffect` does not permit zero-initialization [INFO] [stderr] --> src/lib.rs:194:50 [INFO] [stderr] | [INFO] [stderr] 194 | let effect = unsafe { Box::into_raw(Box::new(mem::MaybeUninit::zeroed().assume_init())) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: function pointers must be non-null (in this struct field) [INFO] [stderr] --> src/api.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub dispatcher: DispatcherProc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.48s [INFO] running `"docker" "inspect" "e4d7977ce74062ff2dde01348652f4450b042cb70a39386a70d33c0cee7feba7"` [INFO] running `"docker" "rm" "-f" "e4d7977ce74062ff2dde01348652f4450b042cb70a39386a70d33c0cee7feba7"` [INFO] [stdout] e4d7977ce74062ff2dde01348652f4450b042cb70a39386a70d33c0cee7feba7 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9e1749b6a141616b4a40ae6fb9ca89fb11e383f41fd6785e540b6e2344ddafbf [INFO] running `"docker" "start" "-a" "9e1749b6a141616b4a40ae6fb9ca89fb11e383f41fd6785e540b6e2344ddafbf"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/plugin.rs:960:34 [INFO] [stderr] | [INFO] [stderr] 960 | ptr => Some(unsafe { (*(ptr as *const TimeInfo)) }), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/plugin.rs:960:34 [INFO] [stderr] | [INFO] [stderr] 960 | ptr => Some(unsafe { (*(ptr as *const TimeInfo)) }), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/host.rs:248:30 [INFO] [stderr] | [INFO] [stderr] 248 | write!(f, "{}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/host.rs:248:30 [INFO] [stderr] | [INFO] [stderr] 248 | write!(f, "{}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the type `api::AEffect` does not permit zero-initialization [INFO] [stderr] --> src/lib.rs:194:50 [INFO] [stderr] | [INFO] [stderr] 194 | let effect = unsafe { Box::into_raw(Box::new(mem::MaybeUninit::zeroed().assume_init())) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: function pointers must be non-null (in this struct field) [INFO] [stderr] --> src/api.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub dispatcher: DispatcherProc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: the type `api::AEffect` does not permit zero-initialization [INFO] [stderr] --> src/lib.rs:194:50 [INFO] [stderr] | [INFO] [stderr] 194 | let effect = unsafe { Box::into_raw(Box::new(mem::MaybeUninit::zeroed().assume_init())) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: function pointers must be non-null (in this struct field) [INFO] [stderr] --> src/api.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub dispatcher: DispatcherProc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> examples/simple_host.rs:37:67 [INFO] [stderr] | [INFO] [stderr] 37 | .unwrap_or_else(|e| panic!("Failed to load plugin: {}", e.description())); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/vst-d897000f814b8062 [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test buffer::tests::buffer_zip ... ok [INFO] [stdout] test tests::plugin_deref ... ok [INFO] [stdout] test tests::host_callback ... ok [INFO] [stdout] test tests::plugin_drop ... ok [INFO] [stdout] test tests::plugin_no_drop ... ok [INFO] [stdout] test buffer::tests::buffer_zip_more_inputs_than_outputs ... ok [INFO] [stdout] test api::tests::encode_and_decode_gives_back_original_message ... ok [INFO] [stdout] test tests::aeffect_created ... ok [INFO] [stdout] test api::tests::message_survives_calling_events ... ok [INFO] [stdout] test tests::aeffect_params ... ok [INFO] [stdout] test plugin::tests::host_callbacks ... ok [INFO] [stdout] test buffer::tests::from_raw ... ok [INFO] [stdout] test buffer::tests::buffer_zip_fewer_inputs_than_outputs ... ok [INFO] [stdout] test plugin::tests::null_panic ... ok [INFO] [stdout] test host::tests::host_buffer ... ok [INFO] [stdout] test util::parameter_transfer::tests::parameter_transfer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests vst [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test src/api.rs - api::Events::events (line 431) ... ok [INFO] [stdout] test src/lib.rs - (line 36) ... ok [INFO] [stdout] test src/api.rs - api::AEffect::flags (line 81) ... ok [INFO] [stdout] test src/host.rs - host::PluginLoader::load (line 307) ... ok [INFO] [stdout] test src/buffer.rs - buffer::SendEventBuffer::send_events (line 415) ... ok [INFO] [stdout] test src/plugin.rs - plugin::Plugin::process_f64 (line 609) ... ok [INFO] [stdout] test src/lib.rs - (line 69) ... ok [INFO] [stdout] test src/plugin.rs - plugin::Plugin::process (line 568) ... ok [INFO] [stdout] test src/api.rs - api::Event (line 486) ... ok [INFO] [stdout] test src/api.rs - api::Event::event_type (line 499) ... ok [INFO] [stdout] test src/host.rs - host::HostBuffer (line 690) ... ok [INFO] [stdout] test src/plugin.rs - plugin::Plugin::new (line 483) ... ok [INFO] [stdout] test src/plugin.rs - plugin::HostCallback (line 796) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "9e1749b6a141616b4a40ae6fb9ca89fb11e383f41fd6785e540b6e2344ddafbf"` [INFO] running `"docker" "rm" "-f" "9e1749b6a141616b4a40ae6fb9ca89fb11e383f41fd6785e540b6e2344ddafbf"` [INFO] [stdout] 9e1749b6a141616b4a40ae6fb9ca89fb11e383f41fd6785e540b6e2344ddafbf