[INFO] fetching crate shredder 0.2.0... [INFO] building shredder-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate shredder 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate shredder 0.2.0 [INFO] finished tweaking crates.io crate shredder 0.2.0 [INFO] tweaked toml for crates.io crate shredder 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate shredder 0.2.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 70 packages to latest compatible versions [INFO] [stderr] Adding parking_lot v0.11.2 (available: v0.12.4) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d29511fc4e1d4389a6bf1d8fec59362c253c034dd084cdbfe976021b0313ec85 [INFO] running `Command { std: "docker" "start" "-a" "d29511fc4e1d4389a6bf1d8fec59362c253c034dd084cdbfe976021b0313ec85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d29511fc4e1d4389a6bf1d8fec59362c253c034dd084cdbfe976021b0313ec85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d29511fc4e1d4389a6bf1d8fec59362c253c034dd084cdbfe976021b0313ec85", kill_on_drop: false }` [INFO] [stdout] d29511fc4e1d4389a6bf1d8fec59362c253c034dd084cdbfe976021b0313ec85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 54fa3e3b123cb245d83b6fc8b009643b1410a453ea3176a28e63e55c0b904cd7 [INFO] running `Command { std: "docker" "start" "-a" "54fa3e3b123cb245d83b6fc8b009643b1410a453ea3176a28e63e55c0b904cd7", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling dynqueue v0.3.0 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling rental-impl v0.5.5 [INFO] [stderr] Compiling shredder_derive v0.2.0 [INFO] [stderr] Compiling rental v0.5.6 [INFO] [stderr] Compiling shredder v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 197 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:234:5 [INFO] [stdout] | [INFO] [stdout] 234 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:245:5 [INFO] [stdout] | [INFO] [stdout] 245 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:250:5 [INFO] [stdout] | [INFO] [stdout] 250 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:260:5 [INFO] [stdout] | [INFO] [stdout] 260 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:265:5 [INFO] [stdout] | [INFO] [stdout] 265 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:270:5 [INFO] [stdout] | [INFO] [stdout] 270 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:275:5 [INFO] [stdout] | [INFO] [stdout] 275 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:280:5 [INFO] [stdout] | [INFO] [stdout] 280 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 177 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:243:5 [INFO] [stdout] | [INFO] [stdout] 243 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:281:5 [INFO] [stdout] | [INFO] [stdout] 281 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:295:5 [INFO] [stdout] | [INFO] [stdout] 295 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:302:5 [INFO] [stdout] | [INFO] [stdout] 302 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:314:5 [INFO] [stdout] | [INFO] [stdout] 314 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:322:5 [INFO] [stdout] | [INFO] [stdout] 322 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:330:5 [INFO] [stdout] | [INFO] [stdout] 330 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:338:5 [INFO] [stdout] | [INFO] [stdout] 338 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:346:5 [INFO] [stdout] | [INFO] [stdout] 346 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:365:5 [INFO] [stdout] | [INFO] [stdout] 365 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:375:5 [INFO] [stdout] | [INFO] [stdout] 375 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:382:5 [INFO] [stdout] | [INFO] [stdout] 382 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/concurrency/chunked_ll.rs:167:17 [INFO] [stdout] | [INFO] [stdout] 167 | Box::from_raw(new_head); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 167 | let _ = Box::from_raw(new_head); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.65s [INFO] running `Command { std: "docker" "inspect" "54fa3e3b123cb245d83b6fc8b009643b1410a453ea3176a28e63e55c0b904cd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54fa3e3b123cb245d83b6fc8b009643b1410a453ea3176a28e63e55c0b904cd7", kill_on_drop: false }` [INFO] [stdout] 54fa3e3b123cb245d83b6fc8b009643b1410a453ea3176a28e63e55c0b904cd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7f0af274945d28b08311cdc147ec5d402032bcd0a9248777eb5a0ea51dfb98b [INFO] running `Command { std: "docker" "start" "-a" "f7f0af274945d28b08311cdc147ec5d402032bcd0a9248777eb5a0ea51dfb98b", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 197 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:234:5 [INFO] [stdout] | [INFO] [stdout] 234 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:245:5 [INFO] [stdout] | [INFO] [stdout] 245 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:250:5 [INFO] [stdout] | [INFO] [stdout] 250 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:260:5 [INFO] [stdout] | [INFO] [stdout] 260 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:265:5 [INFO] [stdout] | [INFO] [stdout] 265 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:270:5 [INFO] [stdout] | [INFO] [stdout] 270 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:275:5 [INFO] [stdout] | [INFO] [stdout] 275 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:280:5 [INFO] [stdout] | [INFO] [stdout] 280 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 177 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:243:5 [INFO] [stdout] | [INFO] [stdout] 243 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:281:5 [INFO] [stdout] | [INFO] [stdout] 281 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:295:5 [INFO] [stdout] | [INFO] [stdout] 295 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:302:5 [INFO] [stdout] | [INFO] [stdout] 302 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:314:5 [INFO] [stdout] | [INFO] [stdout] 314 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:322:5 [INFO] [stdout] | [INFO] [stdout] 322 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:330:5 [INFO] [stdout] | [INFO] [stdout] 330 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:338:5 [INFO] [stdout] | [INFO] [stdout] 338 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:346:5 [INFO] [stdout] | [INFO] [stdout] 346 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:365:5 [INFO] [stdout] | [INFO] [stdout] 365 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:375:5 [INFO] [stdout] | [INFO] [stdout] 375 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:382:5 [INFO] [stdout] | [INFO] [stdout] 382 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/concurrency/chunked_ll.rs:167:17 [INFO] [stdout] | [INFO] [stdout] 167 | Box::from_raw(new_head); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 167 | let _ = Box::from_raw(new_head); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling trybuild v1.0.111 [INFO] [stderr] Compiling shredder v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `derive_trybuild` is never used [INFO] [stdout] --> tests/derive_macro.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn derive_trybuild() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/stress.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(Debug, Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Scan` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_Scan_FOR_DirectedGraphNode` [INFO] [stdout] 10 | struct DirectedGraphNode { [INFO] [stdout] | ----------------- `DirectedGraphNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/stress.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(Debug, Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcSafe` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcSafe_FOR_DirectedGraphNode` [INFO] [stdout] 10 | struct DirectedGraphNode { [INFO] [stdout] | ----------------- `DirectedGraphNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/stress.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(Debug, Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcDrop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcDrop_FOR_DirectedGraphNode` [INFO] [stdout] 10 | struct DirectedGraphNode { [INFO] [stdout] | ----------------- `DirectedGraphNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/unsized.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Scan` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_Scan_FOR_TreeNode` [INFO] [stdout] 10 | struct TreeNode(Gc, Gc); [INFO] [stdout] | -------- `TreeNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/unsized.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcSafe` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcSafe_FOR_TreeNode` [INFO] [stdout] 10 | struct TreeNode(Gc, Gc); [INFO] [stdout] | -------- `TreeNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/unsized.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcDrop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcDrop_FOR_TreeNode` [INFO] [stdout] 10 | struct TreeNode(Gc, Gc); [INFO] [stdout] | -------- `TreeNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/unsized.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Scan` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_Scan_FOR_NumberNode` [INFO] [stdout] 42 | struct NumberNode(i64); [INFO] [stdout] | ---------- `NumberNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/unsized.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcSafe` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcSafe_FOR_NumberNode` [INFO] [stdout] 42 | struct NumberNode(i64); [INFO] [stdout] | ---------- `NumberNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/unsized.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcDrop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcDrop_FOR_NumberNode` [INFO] [stdout] 42 | struct NumberNode(i64); [INFO] [stdout] | ---------- `NumberNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/unsized.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Scan` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_Scan_FOR_StringNode` [INFO] [stdout] 55 | struct StringNode(String); [INFO] [stdout] | ---------- `StringNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/unsized.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcSafe` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcSafe_FOR_StringNode` [INFO] [stdout] 55 | struct StringNode(String); [INFO] [stdout] | ---------- `StringNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/unsized.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcDrop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcDrop_FOR_StringNode` [INFO] [stdout] 55 | struct StringNode(String); [INFO] [stdout] | ---------- `StringNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/finalize.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | #[derive(Finalize, FinalizeFields)] [INFO] [stdout] | ^------- [INFO] [stdout] | | [INFO] [stdout] | `Finalize` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_Finalize_FOR_Test` [INFO] [stdout] 17 | struct Test { [INFO] [stdout] | ---- `Test` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Finalize` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Finalize` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/finalize.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | #[derive(Finalize, FinalizeFields)] [INFO] [stdout] | ^------------- [INFO] [stdout] | | [INFO] [stdout] | `FinalizeFields` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_FinalizeFields_FOR_Test` [INFO] [stdout] 17 | struct Test { [INFO] [stdout] | ---- `Test` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `FinalizeFields` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `FinalizeFields` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `FinalizeFields` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/downcast.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Scan` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_Scan_FOR_Sub` [INFO] [stdout] 9 | #[shredder(can_deref)] [INFO] [stdout] 10 | struct Sub; [INFO] [stdout] | --- `Sub` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/integration.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Scan` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_Scan_FOR_DirectedGraphNode` [INFO] [stdout] 16 | struct DirectedGraphNode { [INFO] [stdout] | ----------------- `DirectedGraphNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/downcast.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcSafe` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcSafe_FOR_Sub` [INFO] [stdout] 9 | #[shredder(can_deref)] [INFO] [stdout] 10 | struct Sub; [INFO] [stdout] | --- `Sub` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/downcast.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcDrop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcDrop_FOR_Sub` [INFO] [stdout] 9 | #[shredder(can_deref)] [INFO] [stdout] 10 | struct Sub; [INFO] [stdout] | --- `Sub` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/downcast.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcDeref` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcDeref_FOR_Sub` [INFO] [stdout] 9 | #[shredder(can_deref)] [INFO] [stdout] 10 | struct Sub; [INFO] [stdout] | --- `Sub` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/downcast.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Scan` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_Scan_FOR_NotSub` [INFO] [stdout] 15 | #[shredder(can_deref)] [INFO] [stdout] 16 | struct NotSub; [INFO] [stdout] | ------ `NotSub` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/downcast.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcSafe` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcSafe_FOR_NotSub` [INFO] [stdout] 15 | #[shredder(can_deref)] [INFO] [stdout] 16 | struct NotSub; [INFO] [stdout] | ------ `NotSub` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/downcast.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcDrop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcDrop_FOR_NotSub` [INFO] [stdout] 15 | #[shredder(can_deref)] [INFO] [stdout] 16 | struct NotSub; [INFO] [stdout] | ------ `NotSub` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/downcast.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcDeref` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcDeref_FOR_NotSub` [INFO] [stdout] 15 | #[shredder(can_deref)] [INFO] [stdout] 16 | struct NotSub; [INFO] [stdout] | ------ `NotSub` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/integration.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcSafe` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcSafe_FOR_DirectedGraphNode` [INFO] [stdout] 16 | struct DirectedGraphNode { [INFO] [stdout] | ----------------- `DirectedGraphNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/integration.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | #[derive(Debug, Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcDrop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcDrop_FOR_DirectedGraphNode` [INFO] [stdout] 16 | struct DirectedGraphNode { [INFO] [stdout] | ----------------- `DirectedGraphNode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/integration.rs:120:26 [INFO] [stdout] | [INFO] [stdout] 120 | #[derive(Debug, Default, Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Scan` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_Scan_FOR_Connection` [INFO] [stdout] 121 | struct Connection { [INFO] [stdout] | ---------- `Connection` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/integration.rs:120:26 [INFO] [stdout] | [INFO] [stdout] 120 | #[derive(Debug, Default, Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcSafe` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcSafe_FOR_Connection` [INFO] [stdout] 121 | struct Connection { [INFO] [stdout] | ---------- `Connection` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/integration.rs:120:26 [INFO] [stdout] | [INFO] [stdout] 120 | #[derive(Debug, Default, Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcDrop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcDrop_FOR_Connection` [INFO] [stdout] 121 | struct Connection { [INFO] [stdout] | ---------- `Connection` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/integration.rs:163:10 [INFO] [stdout] | [INFO] [stdout] 163 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Scan` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_Scan_FOR_Finalizable` [INFO] [stdout] 164 | #[shredder(cant_drop)] [INFO] [stdout] 165 | struct Finalizable<'a> { [INFO] [stdout] | ----------- `Finalizable` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/integration.rs:163:10 [INFO] [stdout] | [INFO] [stdout] 163 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcSafe` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcSafe_FOR_Finalizable` [INFO] [stdout] 164 | #[shredder(cant_drop)] [INFO] [stdout] 165 | struct Finalizable<'a> { [INFO] [stdout] | ----------- `Finalizable` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/readme.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Scan` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_Scan_FOR_Node` [INFO] [stdout] 8 | struct Node { [INFO] [stdout] | ---- `Node` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/readme.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcSafe` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcSafe_FOR_Node` [INFO] [stdout] 8 | struct Node { [INFO] [stdout] | ---- `Node` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> tests/readme.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Scan)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `GcDrop` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_shredder_marker_GcDrop_FOR_Node` [INFO] [stdout] 8 | struct Node { [INFO] [stdout] | ---- `Node` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Scan` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Scan` may come from an old version of the `shredder_derive` crate, try updating your dependency with `cargo update -p shredder_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Scan` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 197 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:234:5 [INFO] [stdout] | [INFO] [stdout] 234 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:245:5 [INFO] [stdout] | [INFO] [stdout] 245 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:250:5 [INFO] [stdout] | [INFO] [stdout] 250 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:260:5 [INFO] [stdout] | [INFO] [stdout] 260 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:265:5 [INFO] [stdout] | [INFO] [stdout] 265 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:270:5 [INFO] [stdout] | [INFO] [stdout] 270 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:275:5 [INFO] [stdout] | [INFO] [stdout] 275 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/deref_gc.rs:280:5 [INFO] [stdout] | [INFO] [stdout] 280 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 177 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:243:5 [INFO] [stdout] | [INFO] [stdout] 243 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:281:5 [INFO] [stdout] | [INFO] [stdout] 281 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:295:5 [INFO] [stdout] | [INFO] [stdout] 295 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:302:5 [INFO] [stdout] | [INFO] [stdout] 302 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:314:5 [INFO] [stdout] | [INFO] [stdout] 314 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:322:5 [INFO] [stdout] | [INFO] [stdout] 322 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:330:5 [INFO] [stdout] | [INFO] [stdout] 330 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:338:5 [INFO] [stdout] | [INFO] [stdout] 338 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:346:5 [INFO] [stdout] | [INFO] [stdout] 346 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:365:5 [INFO] [stdout] | [INFO] [stdout] 365 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:375:5 [INFO] [stdout] | [INFO] [stdout] 375 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/smart_ptr/gc.rs:382:5 [INFO] [stdout] | [INFO] [stdout] 382 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `isize` [INFO] [stdout] ... [INFO] [stdout] 69 | test_no_panic_finalize!(isize, 1); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(forgetting_copy_types)]` on by default [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `usize` [INFO] [stdout] ... [INFO] [stdout] 70 | test_no_panic_finalize!(usize, 1); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `i8` [INFO] [stdout] ... [INFO] [stdout] 72 | test_no_panic_finalize!(i8, 1); [INFO] [stdout] | ------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u8` [INFO] [stdout] ... [INFO] [stdout] 73 | test_no_panic_finalize!(u8, 1); [INFO] [stdout] | ------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `i16` [INFO] [stdout] ... [INFO] [stdout] 75 | test_no_panic_finalize!(i16, 1); [INFO] [stdout] | ------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u16` [INFO] [stdout] ... [INFO] [stdout] 76 | test_no_panic_finalize!(u16, 1); [INFO] [stdout] | ------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `i32` [INFO] [stdout] ... [INFO] [stdout] 78 | test_no_panic_finalize!(i32, 1); [INFO] [stdout] | ------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u32` [INFO] [stdout] ... [INFO] [stdout] 79 | test_no_panic_finalize!(u32, 1); [INFO] [stdout] | ------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `i64` [INFO] [stdout] ... [INFO] [stdout] 81 | test_no_panic_finalize!(i64, 1); [INFO] [stdout] | ------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u64` [INFO] [stdout] ... [INFO] [stdout] 82 | test_no_panic_finalize!(u64, 1); [INFO] [stdout] | ------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `i128` [INFO] [stdout] ... [INFO] [stdout] 84 | test_no_panic_finalize!(i128, 1); [INFO] [stdout] | -------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u128` [INFO] [stdout] ... [INFO] [stdout] 85 | test_no_panic_finalize!(u128, 1); [INFO] [stdout] | -------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `f32` [INFO] [stdout] ... [INFO] [stdout] 87 | test_no_panic_finalize!(f32, 1.0); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `f64` [INFO] [stdout] ... [INFO] [stdout] 88 | test_no_panic_finalize!(f64, 1.0); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `do_stuff` is never used [INFO] [stdout] --> src/smart_ptr/gc.rs:531:16 [INFO] [stdout] | [INFO] [stdout] 530 | trait NoSize: Scan { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] 531 | fn do_stuff(&self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/std_impls/value_types.rs:63:21 [INFO] [stdout] | [INFO] [stdout] 63 | forget(v); [INFO] [stdout] | ^^^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `Instant` [INFO] [stdout] ... [INFO] [stdout] 91 | test_no_panic_finalize!(Instant, Instant::now()); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `test_no_panic_finalize` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 63 - forget(v); [INFO] [stdout] 63 + let _ = v; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/concurrency/chunked_ll.rs:167:17 [INFO] [stdout] | [INFO] [stdout] 167 | Box::from_raw(new_head); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 167 | let _ = Box::from_raw(new_head); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.61s [INFO] running `Command { std: "docker" "inspect" "f7f0af274945d28b08311cdc147ec5d402032bcd0a9248777eb5a0ea51dfb98b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7f0af274945d28b08311cdc147ec5d402032bcd0a9248777eb5a0ea51dfb98b", kill_on_drop: false }` [INFO] [stdout] f7f0af274945d28b08311cdc147ec5d402032bcd0a9248777eb5a0ea51dfb98b