[INFO] fetching crate downcast-trait 0.1.0... [INFO] testing downcast-trait-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate downcast-trait 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate downcast-trait 0.1.0 [INFO] finished tweaking crates.io crate downcast-trait 0.1.0 [INFO] tweaked toml for crates.io crate downcast-trait 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate downcast-trait 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 895bcd8ede32444d07f6735bc1acd32e31035688923381f975abe29ff94962dc [INFO] running `Command { std: "docker" "start" "-a" "895bcd8ede32444d07f6735bc1acd32e31035688923381f975abe29ff94962dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "895bcd8ede32444d07f6735bc1acd32e31035688923381f975abe29ff94962dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "895bcd8ede32444d07f6735bc1acd32e31035688923381f975abe29ff94962dc", kill_on_drop: false }` [INFO] [stdout] 895bcd8ede32444d07f6735bc1acd32e31035688923381f975abe29ff94962dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7fd8074202f6f89fa8150b74e023af083f4972bf4d80e4fa969f96669f77b42a [INFO] running `Command { std: "docker" "start" "-a" "7fd8074202f6f89fa8150b74e023af083f4972bf4d80e4fa969f96669f77b42a", kill_on_drop: false }` [INFO] [stderr] Compiling downcast-trait v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:70:68 [INFO] [stdout] | [INFO] [stdout] 70 | unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 70 - unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>; [INFO] [stdout] 70 + unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&dyn Any>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:74:80 [INFO] [stdout] | [INFO] [stdout] 74 | unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 74 - unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>; [INFO] [stdout] 74 + unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut dyn Any>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "7fd8074202f6f89fa8150b74e023af083f4972bf4d80e4fa969f96669f77b42a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fd8074202f6f89fa8150b74e023af083f4972bf4d80e4fa969f96669f77b42a", kill_on_drop: false }` [INFO] [stdout] 7fd8074202f6f89fa8150b74e023af083f4972bf4d80e4fa969f96669f77b42a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91738b10e2be274cba087bacd411f37171881635d397d0df44994817da5f4319 [INFO] running `Command { std: "docker" "start" "-a" "91738b10e2be274cba087bacd411f37171881635d397d0df44994817da5f4319", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:70:68 [INFO] [stdout] | [INFO] [stdout] 70 | unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 70 - unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>; [INFO] [stdout] 70 + unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&dyn Any>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling downcast-trait v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:74:80 [INFO] [stdout] | [INFO] [stdout] 74 | unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 74 - unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>; [INFO] [stdout] 74 + unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut dyn Any>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:70:68 [INFO] [stdout] | [INFO] [stdout] 70 | unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 70 - unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>; [INFO] [stdout] 70 + unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&dyn Any>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:74:80 [INFO] [stdout] | [INFO] [stdout] 74 | unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 74 - unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>; [INFO] [stdout] 74 + unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut dyn Any>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:134:74 [INFO] [stdout] | [INFO] [stdout] 134 | unsafe fn convert_to_trait(& self, trait_id: TypeId) -> Option<& (dyn Any)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 207 | downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2); [INFO] [stdout] | ---------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:142:41 [INFO] [stdout] | [INFO] [stdout] 142 | Some(mem::transmute::<& (dyn $type), & dyn Any>( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 207 | downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2); [INFO] [stdout] | ---------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:143:31 [INFO] [stdout] | [INFO] [stdout] 143 | self as & (dyn $type) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 207 | downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2); [INFO] [stdout] | ---------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:153:86 [INFO] [stdout] | [INFO] [stdout] 153 | unsafe fn convert_to_trait_mut(& mut self, trait_id: TypeId) -> Option<& mut (dyn Any)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 207 | downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2); [INFO] [stdout] | ---------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:161:45 [INFO] [stdout] | [INFO] [stdout] 161 | Some(mem::transmute::<& mut (dyn $type), & mut dyn Any>( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 207 | downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2); [INFO] [stdout] | ---------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:162:35 [INFO] [stdout] | [INFO] [stdout] 162 | self as & mut (dyn $type) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 207 | downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2); [INFO] [stdout] | ---------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:95:50 [INFO] [stdout] | [INFO] [stdout] 95 | .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst)) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 214 | let downcasted_maybe = downcast_trait!(dyn Downcasted, ts); [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `downcast_trait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:95:62 [INFO] [stdout] | [INFO] [stdout] 95 | .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst)) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 214 | let downcasted_maybe = downcast_trait!(dyn Downcasted, ts); [INFO] [stdout] | ----------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `downcast_trait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:95:50 [INFO] [stdout] | [INFO] [stdout] 95 | .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst)) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 218 | let downcasted_maybe2 = downcast_trait!(dyn Downcasted2, ts); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `downcast_trait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:95:62 [INFO] [stdout] | [INFO] [stdout] 95 | .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst)) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 218 | let downcasted_maybe2 = downcast_trait!(dyn Downcasted2, ts); [INFO] [stdout] | ------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `downcast_trait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:116:54 [INFO] [stdout] | [INFO] [stdout] 116 | .map(|dst| mem::transmute::<&mut (dyn Any), &mut (dyn $type)>(dst)) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | let mut downcasted_maybemut = downcast_trait_mut!(dyn Downcasted2, ts); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `downcast_trait_mut` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:116:70 [INFO] [stdout] | [INFO] [stdout] 116 | .map(|dst| mem::transmute::<&mut (dyn Any), &mut (dyn $type)>(dst)) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 223 | let mut downcasted_maybemut = downcast_trait_mut!(dyn Downcasted2, ts); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `downcast_trait_mut` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "91738b10e2be274cba087bacd411f37171881635d397d0df44994817da5f4319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91738b10e2be274cba087bacd411f37171881635d397d0df44994817da5f4319", kill_on_drop: false }` [INFO] [stdout] 91738b10e2be274cba087bacd411f37171881635d397d0df44994817da5f4319 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 68b70ff5c17b9e8ecc60e73f86344a6eb2dd0bc65982b7e218a829dfb7a3914c [INFO] running `Command { std: "docker" "start" "-a" "68b70ff5c17b9e8ecc60e73f86344a6eb2dd0bc65982b7e218a829dfb7a3914c", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:70:68 [INFO] [stderr] | [INFO] [stderr] 70 | unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 70 - unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>; [INFO] [stderr] 70 + unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&dyn Any>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:74:80 [INFO] [stderr] | [INFO] [stderr] 74 | unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 74 - unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>; [INFO] [stderr] 74 + unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut dyn Any>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `downcast-trait` (lib) generated 2 warnings (run `cargo fix --lib -p downcast-trait` to apply 2 suggestions) [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:134:74 [INFO] [stderr] | [INFO] [stderr] 134 | unsafe fn convert_to_trait(& self, trait_id: TypeId) -> Option<& (dyn Any)> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 207 | downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2); [INFO] [stderr] | ---------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:142:41 [INFO] [stderr] | [INFO] [stderr] 142 | Some(mem::transmute::<& (dyn $type), & dyn Any>( [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 207 | downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2); [INFO] [stderr] | ---------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:143:31 [INFO] [stderr] | [INFO] [stderr] 143 | self as & (dyn $type) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 207 | downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2); [INFO] [stderr] | ---------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:153:86 [INFO] [stderr] | [INFO] [stderr] 153 | unsafe fn convert_to_trait_mut(& mut self, trait_id: TypeId) -> Option<& mut (dyn Any)> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 207 | downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2); [INFO] [stderr] | ---------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:161:45 [INFO] [stderr] | [INFO] [stderr] 161 | Some(mem::transmute::<& mut (dyn $type), & mut dyn Any>( [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 207 | downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2); [INFO] [stderr] | ---------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:162:35 [INFO] [stderr] | [INFO] [stderr] 162 | self as & mut (dyn $type) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 207 | downcast_trait_impl_convert_to!(dyn Downcasted, dyn Downcasted2); [INFO] [stderr] | ---------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `downcast_trait_impl_convert_to` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:95:50 [INFO] [stderr] | [INFO] [stderr] 95 | .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst)) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 214 | let downcasted_maybe = downcast_trait!(dyn Downcasted, ts); [INFO] [stderr] | ----------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `downcast_trait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:95:62 [INFO] [stderr] | [INFO] [stderr] 95 | .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst)) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 214 | let downcasted_maybe = downcast_trait!(dyn Downcasted, ts); [INFO] [stderr] | ----------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `downcast_trait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:95:50 [INFO] [stderr] | [INFO] [stderr] 95 | .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst)) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 218 | let downcasted_maybe2 = downcast_trait!(dyn Downcasted2, ts); [INFO] [stderr] | ------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `downcast_trait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:95:62 [INFO] [stderr] | [INFO] [stderr] 95 | .map(|dst| mem::transmute::<&(dyn Any), &(dyn $type)>(dst)) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 218 | let downcasted_maybe2 = downcast_trait!(dyn Downcasted2, ts); [INFO] [stderr] | ------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `downcast_trait` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:116:54 [INFO] [stderr] | [INFO] [stderr] 116 | .map(|dst| mem::transmute::<&mut (dyn Any), &mut (dyn $type)>(dst)) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 223 | let mut downcasted_maybemut = downcast_trait_mut!(dyn Downcasted2, ts); [INFO] [stderr] | ---------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `downcast_trait_mut` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:116:70 [INFO] [stderr] | [INFO] [stderr] 116 | .map(|dst| mem::transmute::<&mut (dyn Any), &mut (dyn $type)>(dst)) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 223 | let mut downcasted_maybemut = downcast_trait_mut!(dyn Downcasted2, ts); [INFO] [stderr] | ---------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `downcast_trait_mut` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `downcast-trait` (lib test) generated 14 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/downcast_trait-0dfc9ad6b8cfffa5) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::exploration ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests downcast_trait [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:70:68 [INFO] [stderr] | [INFO] [stderr] 70 | unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 70 - unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&(dyn Any)>; [INFO] [stderr] 70 + unsafe fn convert_to_trait(&self, trait_id: TypeId) -> Option<&dyn Any>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:74:80 [INFO] [stderr] | [INFO] [stderr] 74 | unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 74 - unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut (dyn Any)>; [INFO] [stderr] 74 + unsafe fn convert_to_trait_mut(&mut self, trait_id: TypeId) -> Option<&mut dyn Any>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - DowncastTrait (line 63) ... ignored [INFO] [stdout] test src/lib.rs - downcast_trait (line 82) ... ignored [INFO] [stdout] test src/lib.rs - downcast_trait_impl_convert_to (line 124) ... ignored [INFO] [stdout] test src/lib.rs - downcast_trait_mut (line 103) ... ignored [INFO] [stdout] test src/lib.rs - (line 24) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.24s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "68b70ff5c17b9e8ecc60e73f86344a6eb2dd0bc65982b7e218a829dfb7a3914c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68b70ff5c17b9e8ecc60e73f86344a6eb2dd0bc65982b7e218a829dfb7a3914c", kill_on_drop: false }` [INFO] [stdout] 68b70ff5c17b9e8ecc60e73f86344a6eb2dd0bc65982b7e218a829dfb7a3914c