[INFO] fetching crate restor 2.0.2... [INFO] checking restor-2.0.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate restor 2.0.2 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate restor 2.0.2 [INFO] finished tweaking crates.io crate restor 2.0.2 [INFO] tweaked toml for crates.io crate restor 2.0.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate restor 2.0.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 32 packages to latest compatible versions [INFO] [stderr] Adding parking_lot v0.8.0 (available: v0.12.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c668f40997a901c044b0e68e87e6095d9fdf6e70a1e5763c1a49f2df984059d [INFO] running `Command { std: "docker" "start" "-a" "0c668f40997a901c044b0e68e87e6095d9fdf6e70a1e5763c1a49f2df984059d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c668f40997a901c044b0e68e87e6095d9fdf6e70a1e5763c1a49f2df984059d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c668f40997a901c044b0e68e87e6095d9fdf6e70a1e5763c1a49f2df984059d", kill_on_drop: false }` [INFO] [stdout] 0c668f40997a901c044b0e68e87e6095d9fdf6e70a1e5763c1a49f2df984059d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] daf39f6517cf74b8550f21ff83f94f95c5aadf39d8b1abe166b35406ccf3923f [INFO] running `Command { std: "docker" "start" "-a" "daf39f6517cf74b8550f21ff83f94f95c5aadf39d8b1abe166b35406ccf3923f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking lock_api v0.2.0 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking restor v2.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:40:26 [INFO] [stdout] | [INFO] [stdout] 40 | Borrowed<'a, U>: Map<(dyn Any), StorageUnit, Func = dyn Fn(&dyn Any) -> &StorageUnit>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 40 - Borrowed<'a, U>: Map<(dyn Any), StorageUnit, Func = dyn Fn(&dyn Any) -> &StorageUnit>, [INFO] [stdout] 40 + Borrowed<'a, U>: Map, Func = dyn Fn(&dyn Any) -> &StorageUnit>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:80:16 [INFO] [stdout] | [INFO] [stdout] 80 | MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 80 - MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] 80 + MapMut, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:81:35 [INFO] [stdout] | [INFO] [stdout] 81 | as MapMut<(dyn Any), StorageUnit>>::Output: [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 81 - as MapMut<(dyn Any), StorageUnit>>::Output: [INFO] [stdout] 81 + as MapMut>>::Output: [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:84:50 [INFO] [stdout] | [INFO] [stdout] 84 | type Output = < as MapMut<(dyn Any), StorageUnit>>::Output as MapMut< [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 84 - type Output = < as MapMut<(dyn Any), StorageUnit>>::Output as MapMut< [INFO] [stdout] 84 + type Output = < as MapMut>>::Output as MapMut< [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:119:26 [INFO] [stdout] | [INFO] [stdout] 119 | Borrowed<'a, U>: Map<(dyn Any), StorageUnit, Func = dyn Fn(&dyn Any) -> &StorageUnit>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 119 - Borrowed<'a, U>: Map<(dyn Any), StorageUnit, Func = dyn Fn(&dyn Any) -> &StorageUnit>, [INFO] [stdout] 119 + Borrowed<'a, U>: Map, Func = dyn Fn(&dyn Any) -> &StorageUnit>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:159:16 [INFO] [stdout] | [INFO] [stdout] 159 | MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 159 - MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] 159 + MapMut, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:160:35 [INFO] [stdout] | [INFO] [stdout] 160 | as MapMut<(dyn Any), StorageUnit>>::Output: [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 160 - as MapMut<(dyn Any), StorageUnit>>::Output: [INFO] [stdout] 160 + as MapMut>>::Output: [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:163:50 [INFO] [stdout] | [INFO] [stdout] 163 | type Output = < as MapMut<(dyn Any), StorageUnit>>::Output as MapMut< [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 163 - type Output = < as MapMut<(dyn Any), StorageUnit>>::Output as MapMut< [INFO] [stdout] 163 + type Output = < as MapMut>>::Output as MapMut< [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:199:16 [INFO] [stdout] | [INFO] [stdout] 199 | MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 199 - MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] 199 + MapMut, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:231:16 [INFO] [stdout] | [INFO] [stdout] 231 | MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 231 - MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] 231 + MapMut, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RefCellUnit` [INFO] [stdout] --> src/black_box/mod.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 16 | pub use refcell_unit::{DynamicStorage, RefCellUnit}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/concurrent_black_box/newtype.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | (dyn for<'a> Unit< [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 13 | + Sync), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 ~ dyn for<'a> Unit< [INFO] [stdout] 9 | 'a, [INFO] [stdout] ... [INFO] [stdout] 12 | > + Send [INFO] [stdout] 13 ~ + Sync, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/concurrent_black_box/newtype.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | (dyn for<'u> Unit< [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 49 | + Sync), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 44 ~ dyn for<'u> Unit< [INFO] [stdout] 45 | 'u, [INFO] [stdout] ... [INFO] [stdout] 48 | > + Send [INFO] [stdout] 49 ~ + Sync, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/concurrent_black_box/newtype.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | (dyn for<'a> Unit< [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 78 | + Sync), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 73 ~ dyn for<'a> Unit< [INFO] [stdout] 74 | 'a, [INFO] [stdout] ... [INFO] [stdout] 77 | > + Send [INFO] [stdout] 78 ~ + Sync, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/concurrent_black_box/newtype.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | (dyn for<'u> Unit< [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 133 | + Sync), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 128 ~ dyn for<'u> Unit< [INFO] [stdout] 129 | 'u, [INFO] [stdout] ... [INFO] [stdout] 132 | > + Send [INFO] [stdout] 133 ~ + Sync, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:40:26 [INFO] [stdout] | [INFO] [stdout] 40 | Borrowed<'a, U>: Map<(dyn Any), StorageUnit, Func = dyn Fn(&dyn Any) -> &StorageUnit>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 40 - Borrowed<'a, U>: Map<(dyn Any), StorageUnit, Func = dyn Fn(&dyn Any) -> &StorageUnit>, [INFO] [stdout] 40 + Borrowed<'a, U>: Map, Func = dyn Fn(&dyn Any) -> &StorageUnit>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:80:16 [INFO] [stdout] | [INFO] [stdout] 80 | MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 80 - MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] 80 + MapMut, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:81:35 [INFO] [stdout] | [INFO] [stdout] 81 | as MapMut<(dyn Any), StorageUnit>>::Output: [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 81 - as MapMut<(dyn Any), StorageUnit>>::Output: [INFO] [stdout] 81 + as MapMut>>::Output: [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:84:50 [INFO] [stdout] | [INFO] [stdout] 84 | type Output = < as MapMut<(dyn Any), StorageUnit>>::Output as MapMut< [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 84 - type Output = < as MapMut<(dyn Any), StorageUnit>>::Output as MapMut< [INFO] [stdout] 84 + type Output = < as MapMut>>::Output as MapMut< [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:119:26 [INFO] [stdout] | [INFO] [stdout] 119 | Borrowed<'a, U>: Map<(dyn Any), StorageUnit, Func = dyn Fn(&dyn Any) -> &StorageUnit>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 119 - Borrowed<'a, U>: Map<(dyn Any), StorageUnit, Func = dyn Fn(&dyn Any) -> &StorageUnit>, [INFO] [stdout] 119 + Borrowed<'a, U>: Map, Func = dyn Fn(&dyn Any) -> &StorageUnit>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:159:16 [INFO] [stdout] | [INFO] [stdout] 159 | MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 159 - MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] 159 + MapMut, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:160:35 [INFO] [stdout] | [INFO] [stdout] 160 | as MapMut<(dyn Any), StorageUnit>>::Output: [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 160 - as MapMut<(dyn Any), StorageUnit>>::Output: [INFO] [stdout] 160 + as MapMut>>::Output: [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:163:50 [INFO] [stdout] | [INFO] [stdout] 163 | type Output = < as MapMut<(dyn Any), StorageUnit>>::Output as MapMut< [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 163 - type Output = < as MapMut<(dyn Any), StorageUnit>>::Output as MapMut< [INFO] [stdout] 163 + type Output = < as MapMut>>::Output as MapMut< [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:199:16 [INFO] [stdout] | [INFO] [stdout] 199 | MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 199 - MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] 199 + MapMut, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/black_box/many.rs:231:16 [INFO] [stdout] | [INFO] [stdout] 231 | MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 231 - MapMut<(dyn Any), StorageUnit, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] 231 + MapMut, Func = dyn Fn(&mut dyn Any) -> &mut StorageUnit>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RefCellUnit` [INFO] [stdout] --> src/black_box/mod.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 16 | pub use refcell_unit::{DynamicStorage, RefCellUnit}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/concurrent_black_box/newtype.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | (dyn for<'a> Unit< [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 13 | + Sync), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 ~ dyn for<'a> Unit< [INFO] [stdout] 9 | 'a, [INFO] [stdout] ... [INFO] [stdout] 12 | > + Send [INFO] [stdout] 13 ~ + Sync, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/concurrent_black_box/newtype.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | (dyn for<'u> Unit< [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 49 | + Sync), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 44 ~ dyn for<'u> Unit< [INFO] [stdout] 45 | 'u, [INFO] [stdout] ... [INFO] [stdout] 48 | > + Send [INFO] [stdout] 49 ~ + Sync, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/concurrent_black_box/newtype.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | (dyn for<'a> Unit< [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 78 | + Sync), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 73 ~ dyn for<'a> Unit< [INFO] [stdout] 74 | 'a, [INFO] [stdout] ... [INFO] [stdout] 77 | > + Send [INFO] [stdout] 78 ~ + Sync, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/concurrent_black_box/newtype.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | (dyn for<'u> Unit< [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 133 | + Sync), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 128 ~ dyn for<'u> Unit< [INFO] [stdout] 129 | 'u, [INFO] [stdout] ... [INFO] [stdout] 132 | > + Send [INFO] [stdout] 133 ~ + Sync, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.96s [INFO] running `Command { std: "docker" "inspect" "daf39f6517cf74b8550f21ff83f94f95c5aadf39d8b1abe166b35406ccf3923f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daf39f6517cf74b8550f21ff83f94f95c5aadf39d8b1abe166b35406ccf3923f", kill_on_drop: false }` [INFO] [stdout] daf39f6517cf74b8550f21ff83f94f95c5aadf39d8b1abe166b35406ccf3923f