[INFO] fetching crate downcast-rs 1.0.4... [INFO] checking downcast-rs-1.0.4 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate downcast-rs 1.0.4 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate downcast-rs 1.0.4 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate downcast-rs 1.0.4 [INFO] finished tweaking crates.io crate downcast-rs 1.0.4 [INFO] tweaked toml for crates.io crate downcast-rs 1.0.4 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cf38ff4d08c98053c62f3e3349c8b1b316a8d9cc2974f189204f25ea724d2450 [INFO] running `"docker" "start" "-a" "cf38ff4d08c98053c62f3e3349c8b1b316a8d9cc2974f189204f25ea724d2450"` [INFO] [stderr] Checking downcast-rs v1.0.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:127:41 [INFO] [stderr] | [INFO] [stderr] 127 | fn into_any(self: Box) -> Box; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:130:26 [INFO] [stderr] | [INFO] [stderr] 130 | fn as_any(&self) -> &Any; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:133:38 [INFO] [stderr] | [INFO] [stderr] 133 | fn as_any_mut(&mut self) -> &mut Any; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:137:41 [INFO] [stderr] | [INFO] [stderr] 137 | fn into_any(self: Box) -> Box { self } [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:138:26 [INFO] [stderr] | [INFO] [stderr] 138 | fn as_any(&self) -> &Any { self } [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:139:38 [INFO] [stderr] | [INFO] [stderr] 139 | fn as_any_mut(&mut self) -> &mut Any { self } [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:127:41 [INFO] [stderr] | [INFO] [stderr] 127 | fn into_any(self: Box) -> Box; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:130:26 [INFO] [stderr] | [INFO] [stderr] 130 | fn as_any(&self) -> &Any; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:133:38 [INFO] [stderr] | [INFO] [stderr] 133 | fn as_any_mut(&mut self) -> &mut Any; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:137:41 [INFO] [stderr] | [INFO] [stderr] 137 | fn into_any(self: Box) -> Box { self } [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:138:26 [INFO] [stderr] | [INFO] [stderr] 138 | fn as_any(&self) -> &Any { self } [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:139:38 [INFO] [stderr] | [INFO] [stderr] 139 | fn as_any_mut(&mut self) -> &mut Any { self } [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:156:67 [INFO] [stderr] | [INFO] [stderr] 156 | [impl<$($forall_types),*> $trait_<$($param_types)*>] [INFO] [stderr] | ^ help: use `dyn`: `dyn >` [INFO] [stderr] ... [INFO] [stderr] 351 | impl_downcast!(Base); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:344:75 [INFO] [stderr] | [INFO] [stderr] 344 | $test_name, trait $base_trait { $($base_impl:tt)* }, type $base_trait, { $($def)* } [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn $base_trait` [INFO] [stderr] ... [INFO] [stderr] 349 | / test_mod!(non_generic, trait Base {}, { [INFO] [stderr] 350 | | trait Base: Downcast {} [INFO] [stderr] 351 | | impl_downcast!(Base); [INFO] [stderr] 352 | | }); [INFO] [stderr] | |_______- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:156:67 [INFO] [stderr] | [INFO] [stderr] 156 | [impl<$($forall_types),*> $trait_<$($param_types)*>] [INFO] [stderr] | ^ help: use `dyn`: `dyn >` [INFO] [stderr] ... [INFO] [stderr] 356 | impl_downcast!(Base); [INFO] [stderr] | ------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:344:75 [INFO] [stderr] | [INFO] [stderr] 344 | $test_name, trait $base_trait { $($base_impl:tt)* }, type $base_trait, { $($def)* } [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn $base_trait` [INFO] [stderr] ... [INFO] [stderr] 354 | / test_mod!(generic, trait Base {}, { [INFO] [stderr] 355 | | trait Base: Downcast {} [INFO] [stderr] 356 | | impl_downcast!(Base); [INFO] [stderr] 357 | | }); [INFO] [stderr] | |_______- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:156:67 [INFO] [stderr] | [INFO] [stderr] 156 | [impl<$($forall_types),*> $trait_<$($param_types)*>] [INFO] [stderr] | ^ help: use `dyn`: `dyn >` [INFO] [stderr] ... [INFO] [stderr] 365 | impl_downcast!(Base where T: Copy); [INFO] [stderr] | -------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:344:75 [INFO] [stderr] | [INFO] [stderr] 344 | $test_name, trait $base_trait { $($base_impl:tt)* }, type $base_trait, { $($def)* } [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn $base_trait` [INFO] [stderr] ... [INFO] [stderr] 359 | / test_mod!(constrained_generic, trait Base {}, { [INFO] [stderr] 360 | | // Should work even if standard objects in the prelude are aliased to something else. [INFO] [stderr] 361 | | #[allow(dead_code)] struct Box; [INFO] [stderr] 362 | | #[allow(dead_code)] struct Option; [INFO] [stderr] ... | [INFO] [stderr] 365 | | impl_downcast!(Base where T: Copy); [INFO] [stderr] 366 | | }); [INFO] [stderr] | |_______- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:156:67 [INFO] [stderr] | [INFO] [stderr] 156 | [impl<$($forall_types),*> $trait_<$($param_types)*>] [INFO] [stderr] | ^ help: use `dyn`: `dyn >` [INFO] [stderr] ... [INFO] [stderr] 370 | impl_downcast!(Base assoc H); [INFO] [stderr] | ----------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:368:62 [INFO] [stderr] | [INFO] [stderr] 368 | test_mod!(associated, trait Base { type H = f32; }, type Base, { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Base` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:156:67 [INFO] [stderr] | [INFO] [stderr] 156 | [impl<$($forall_types),*> $trait_<$($param_types)*>] [INFO] [stderr] | ^ help: use `dyn`: `dyn >` [INFO] [stderr] ... [INFO] [stderr] 375 | impl_downcast!(Base assoc H where H: Copy); [INFO] [stderr] | ------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:373:74 [INFO] [stderr] | [INFO] [stderr] 373 | test_mod!(constrained_associated, trait Base { type H = f32; }, type Base, { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Base` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:156:67 [INFO] [stderr] | [INFO] [stderr] 156 | [impl<$($forall_types),*> $trait_<$($param_types)*>] [INFO] [stderr] | ^ help: use `dyn`: `dyn >` [INFO] [stderr] ... [INFO] [stderr] 380 | impl_downcast!(Base assoc H); [INFO] [stderr] | -------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:378:77 [INFO] [stderr] | [INFO] [stderr] 378 | test_mod!(param_and_associated, trait Base { type H = f32; }, type Base, { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Base` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:156:67 [INFO] [stderr] | [INFO] [stderr] 156 | [impl<$($forall_types),*> $trait_<$($param_types)*>] [INFO] [stderr] | ^ help: use `dyn`: `dyn >` [INFO] [stderr] ... [INFO] [stderr] 385 | impl_downcast!(Base assoc H where T: Clone, H: Copy); [INFO] [stderr] | -------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:383:89 [INFO] [stderr] | [INFO] [stderr] 383 | test_mod!(constrained_param_and_associated, trait Base { type H = f32; }, type Base, { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Base` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:156:67 [INFO] [stderr] | [INFO] [stderr] 156 | [impl<$($forall_types),*> $trait_<$($param_types)*>] [INFO] [stderr] | ^ help: use `dyn`: `dyn >` [INFO] [stderr] ... [INFO] [stderr] 390 | impl_downcast!(concrete Base); [INFO] [stderr] | ----------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:344:75 [INFO] [stderr] | [INFO] [stderr] 344 | $test_name, trait $base_trait { $($base_impl:tt)* }, type $base_trait, { $($def)* } [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn $base_trait` [INFO] [stderr] ... [INFO] [stderr] 388 | / test_mod!(concrete_parametrized, trait Base {}, { [INFO] [stderr] 389 | | trait Base: Downcast {} [INFO] [stderr] 390 | | impl_downcast!(concrete Base); [INFO] [stderr] 391 | | }); [INFO] [stderr] | |_______- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:156:67 [INFO] [stderr] | [INFO] [stderr] 156 | [impl<$($forall_types),*> $trait_<$($param_types)*>] [INFO] [stderr] | ^ help: use `dyn`: `dyn >` [INFO] [stderr] ... [INFO] [stderr] 395 | impl_downcast!(concrete Base assoc H=u32); [INFO] [stderr] | ------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:393:71 [INFO] [stderr] | [INFO] [stderr] 393 | test_mod!(concrete_associated, trait Base { type H = u32; }, type Base, { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Base` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:156:67 [INFO] [stderr] | [INFO] [stderr] 156 | [impl<$($forall_types),*> $trait_<$($param_types)*>] [INFO] [stderr] | ^ help: use `dyn`: `dyn >` [INFO] [stderr] ... [INFO] [stderr] 400 | impl_downcast!(concrete Base assoc H=f32); [INFO] [stderr] | ----------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:398:89 [INFO] [stderr] | [INFO] [stderr] 398 | test_mod!(concrete_parametrized_associated, trait Base { type H = f32; }, type Base, { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Base` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `"docker" "inspect" "cf38ff4d08c98053c62f3e3349c8b1b316a8d9cc2974f189204f25ea724d2450"` [INFO] running `"docker" "rm" "-f" "cf38ff4d08c98053c62f3e3349c8b1b316a8d9cc2974f189204f25ea724d2450"` [INFO] [stdout] cf38ff4d08c98053c62f3e3349c8b1b316a8d9cc2974f189204f25ea724d2450