[INFO] fetching crate ruru 0.9.3... [INFO] checking ruru-0.9.3 against beta for pr-78714 [INFO] extracting crate ruru 0.9.3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate ruru 0.9.3 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ruru 0.9.3 [INFO] finished tweaking crates.io crate ruru 0.9.3 [INFO] tweaked toml for crates.io crate ruru 0.9.3 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e3fc99f38baef2efd871e350062152ae062e1eb490d5a0d576a96d54010da67 [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" "8e3fc99f38baef2efd871e350062152ae062e1eb490d5a0d576a96d54010da67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e3fc99f38baef2efd871e350062152ae062e1eb490d5a0d576a96d54010da67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e3fc99f38baef2efd871e350062152ae062e1eb490d5a0d576a96d54010da67", kill_on_drop: false }` [INFO] [stdout] 8e3fc99f38baef2efd871e350062152ae062e1eb490d5a0d576a96d54010da67 [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] e977d48aa004fe6805a9fe0436cd70896f5fea011e62a90b5a95a6672118abdd [INFO] running `Command { std: "docker" "start" "-a" "e977d48aa004fe6805a9fe0436cd70896f5fea011e62a90b5a95a6672118abdd", kill_on_drop: false }` [INFO] [stderr] Compiling ruby-sys v0.2.20 [INFO] [stderr] Checking ruru v0.9.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/class.rs:92:54 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn wrap_data(klass: Value, data: T, wrapper: &DataTypeWrapper) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataTypeWrapper` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/class.rs:98:45 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn get_data(object: Value, wrapper: &DataTypeWrapper) -> &mut T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataTypeWrapper` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/thread.rs:17:39 [INFO] [stdout] | [INFO] [stdout] 17 | let fnbox = Box::new(func) as Box R>; [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce() -> R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/thread.rs:86:28 [INFO] [stdout] | [INFO] [stdout] 86 | let mut fnbox: Box R>> = [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/thread.rs:87:51 [INFO] [stdout] | [INFO] [stdout] 87 | unsafe { Box::from_raw(boxptr as *mut Box R>) }; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/thread.rs:93:28 [INFO] [stdout] | [INFO] [stdout] 93 | let mut fnbox: Box *const c_void>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> *const c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/thread.rs:94:51 [INFO] [stdout] | [INFO] [stdout] 94 | unsafe { Box::from_raw(boxptr as *mut Box *const c_void>) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> *const c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/vm.rs:95:28 [INFO] [stdout] | [INFO] [stdout] 95 | let mut fnbox: Box *const c_void>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> *const c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/vm.rs:96:51 [INFO] [stdout] | [INFO] [stdout] 96 | unsafe { Box::from_raw(boxptr as *mut Box *const c_void>) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> *const c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/class/class.rs:568:62 [INFO] [stdout] | [INFO] [stdout] 568 | pub fn wrap_data(&self, data: T, wrapper: &DataTypeWrapper) -> O { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataTypeWrapper` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/class/traits/object.rs:209:47 [INFO] [stdout] | [INFO] [stdout] 209 | fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper) -> &mut T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataTypeWrapper` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/util.rs:58:46 [INFO] [stdout] | [INFO] [stdout] 58 | let fnbox = Box::new(wrap_return) as Box *const c_void>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce() -> *const c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/class.rs:92:54 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn wrap_data(klass: Value, data: T, wrapper: &DataTypeWrapper) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataTypeWrapper` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/class.rs:98:45 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn get_data(object: Value, wrapper: &DataTypeWrapper) -> &mut T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataTypeWrapper` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/thread.rs:17:39 [INFO] [stdout] | [INFO] [stdout] 17 | let fnbox = Box::new(func) as Box R>; [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce() -> R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/thread.rs:86:28 [INFO] [stdout] | [INFO] [stdout] 86 | let mut fnbox: Box R>> = [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/thread.rs:87:51 [INFO] [stdout] | [INFO] [stdout] 87 | unsafe { Box::from_raw(boxptr as *mut Box R>) }; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/thread.rs:93:28 [INFO] [stdout] | [INFO] [stdout] 93 | let mut fnbox: Box *const c_void>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> *const c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/thread.rs:94:51 [INFO] [stdout] | [INFO] [stdout] 94 | unsafe { Box::from_raw(boxptr as *mut Box *const c_void>) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> *const c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/vm.rs:95:28 [INFO] [stdout] | [INFO] [stdout] 95 | let mut fnbox: Box *const c_void>> = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> *const c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binding/vm.rs:96:51 [INFO] [stdout] | [INFO] [stdout] 96 | unsafe { Box::from_raw(boxptr as *mut Box *const c_void>) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> *const c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/class/class.rs:568:62 [INFO] [stdout] | [INFO] [stdout] 568 | pub fn wrap_data(&self, data: T, wrapper: &DataTypeWrapper) -> O { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataTypeWrapper` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/class/traits/object.rs:209:47 [INFO] [stdout] | [INFO] [stdout] 209 | fn get_data<'a, T>(&'a self, wrapper: &'a DataTypeWrapper) -> &mut T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataTypeWrapper` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/util.rs:58:46 [INFO] [stdout] | [INFO] [stdout] 58 | let fnbox = Box::new(wrap_return) as Box *const c_void>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnOnce() -> *const c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/class/traits/object.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | write!(f, "{}", ::description(&self)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[inline]` is ignored on function prototypes [INFO] [stdout] --> src/class/traits/object.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | #[inline] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:43:25 [INFO] [stdout] | [INFO] [stdout] 43 | write!(f, "{}", ::description(&self)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `AnyObject`, which is not FFI-safe [INFO] [stdout] --> src/binding/hash.rs:49:37 [INFO] [stdout] | [INFO] [stdout] 49 | extern "C" fn each_callback(key: AnyObject, value: AnyObject, closure: CallbackMutPtr) [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] note: the type is defined here [INFO] [stdout] --> src/class/any_object.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | / pub struct AnyObject { [INFO] [stdout] 53 | | value: Value, [INFO] [stdout] 54 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `AnyObject`, which is not FFI-safe [INFO] [stdout] --> src/binding/hash.rs:49:55 [INFO] [stdout] | [INFO] [stdout] 49 | extern "C" fn each_callback(key: AnyObject, value: AnyObject, closure: CallbackMutPtr) [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] note: the type is defined here [INFO] [stdout] --> src/class/any_object.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | / pub struct AnyObject { [INFO] [stdout] 53 | | value: Value, [INFO] [stdout] 54 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `AnyObject`, which is not FFI-safe [INFO] [stdout] --> src/binding/hash.rs:49:37 [INFO] [stdout] | [INFO] [stdout] 49 | extern "C" fn each_callback(key: AnyObject, value: AnyObject, closure: CallbackMutPtr) [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] note: the type is defined here [INFO] [stdout] --> src/class/any_object.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | / pub struct AnyObject { [INFO] [stdout] 53 | | value: Value, [INFO] [stdout] 54 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `AnyObject`, which is not FFI-safe [INFO] [stdout] --> src/binding/hash.rs:49:55 [INFO] [stdout] | [INFO] [stdout] 49 | extern "C" fn each_callback(key: AnyObject, value: AnyObject, closure: CallbackMutPtr) [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] note: the type is defined here [INFO] [stdout] --> src/class/any_object.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | / pub struct AnyObject { [INFO] [stdout] 53 | | value: Value, [INFO] [stdout] 54 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `Command { std: "docker" "inspect" "e977d48aa004fe6805a9fe0436cd70896f5fea011e62a90b5a95a6672118abdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e977d48aa004fe6805a9fe0436cd70896f5fea011e62a90b5a95a6672118abdd", kill_on_drop: false }` [INFO] [stdout] e977d48aa004fe6805a9fe0436cd70896f5fea011e62a90b5a95a6672118abdd