[INFO] fetching crate scoped_allocator 0.1.4... [INFO] checking scoped_allocator-0.1.4 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate scoped_allocator 0.1.4 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate scoped_allocator 0.1.4 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate scoped_allocator 0.1.4 [INFO] finished tweaking crates.io crate scoped_allocator 0.1.4 [INFO] tweaked toml for crates.io crate scoped_allocator 0.1.4 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28b8c29c4579a1f66881d397ed36955b39b3c388f59926be681a5a695c44a349 [INFO] running `Command { std: "docker" "start" "-a" "28b8c29c4579a1f66881d397ed36955b39b3c388f59926be681a5a695c44a349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28b8c29c4579a1f66881d397ed36955b39b3c388f59926be681a5a695c44a349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28b8c29c4579a1f66881d397ed36955b39b3c388f59926be681a5a695c44a349", kill_on_drop: false }` [INFO] [stdout] 28b8c29c4579a1f66881d397ed36955b39b3c388f59926be681a5a695c44a349 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5dc82851f45bda2f2af6dad965a83f1234b45c9bae5d1a85921622126a4c08e3 [INFO] running `Command { std: "docker" "start" "-a" "5dc82851f45bda2f2af6dad965a83f1234b45c9bae5d1a85921622126a4c08e3", kill_on_drop: false }` [INFO] [stderr] Checking scoped_allocator v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] error: expected expression, found keyword `in` [INFO] [stdout] --> src/scoped.rs:178:20 [INFO] [stdout] | [INFO] [stdout] 178 | let _big = in alloc.allocate().unwrap() { [0u8; 8_000_000] }; [INFO] [stdout] | ^^ expected expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected expression, found keyword `in` [INFO] [stdout] --> src/scoped.rs:178:20 [INFO] [stdout] | [INFO] [stdout] 178 | let _big = in alloc.allocate().unwrap() { [0u8; 8_000_000] }; [INFO] [stdout] | ^^ expected expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::ops::Place` [INFO] [stdout] --> src/lib.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | use std::ops::Place as StdPlace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `Place` in `ops` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::ops::InPlace`, `std::ops::Placer` [INFO] [stdout] --> src/lib.rs:48:48 [INFO] [stdout] | [INFO] [stdout] 48 | use std::ops::{CoerceUnsized, Deref, DerefMut, InPlace, Placer}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ no `Placer` in `ops` [INFO] [stdout] | | [INFO] [stdout] | no `InPlace` in `ops` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `alloc::heap` [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | use alloc::heap; [INFO] [stdout] | ^^^^^^^^^^^ no `heap` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:209:18 [INFO] [stdout] | [INFO] [stdout] 209 | use std::raw::TraitObject; [INFO] [stdout] | ^^^ could not find `raw` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::ops::Place` [INFO] [stdout] --> src/lib.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | use std::ops::Place as StdPlace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `Place` in `ops` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::ops::InPlace`, `std::ops::Placer` [INFO] [stdout] --> src/lib.rs:48:48 [INFO] [stdout] | [INFO] [stdout] 48 | use std::ops::{CoerceUnsized, Deref, DerefMut, InPlace, Placer}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ no `Placer` in `ops` [INFO] [stdout] | | [INFO] [stdout] | no `InPlace` in `ops` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `alloc::heap` [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | use alloc::heap; [INFO] [stdout] | ^^^^^^^^^^^ no `heap` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::raw` [INFO] [stdout] --> src/lib.rs:209:18 [INFO] [stdout] | [INFO] [stdout] 209 | use std::raw::TraitObject; [INFO] [stdout] | ^^^ could not find `raw` in `std` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scoped.rs:148:31 [INFO] [stdout] | [INFO] [stdout] 148 | let my_foo: Allocated = alloc.allocate_val(Bomb).ok().unwrap(); [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:206:38 [INFO] [stdout] | [INFO] [stdout] 206 | impl<'a, A: Allocator> Allocated<'a, Any, A> { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:208:80 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn downcast(self) -> Result, Allocated<'a, Any, A>> { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:211:78 [INFO] [stdout] | [INFO] [stdout] 211 | let obj: TraitObject = unsafe { mem::transmute(self.item as *mut Any) }; [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:206:38 [INFO] [stdout] | [INFO] [stdout] 206 | impl<'a, A: Allocator> Allocated<'a, Any, A> { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:208:80 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn downcast(self) -> Result, Allocated<'a, Any, A>> { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:211:78 [INFO] [stdout] | [INFO] [stdout] 211 | let obj: TraitObject = unsafe { mem::transmute(self.item as *mut Any) }; [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `scoped_allocator` due to 6 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "5dc82851f45bda2f2af6dad965a83f1234b45c9bae5d1a85921622126a4c08e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dc82851f45bda2f2af6dad965a83f1234b45c9bae5d1a85921622126a4c08e3", kill_on_drop: false }` [INFO] [stdout] 5dc82851f45bda2f2af6dad965a83f1234b45c9bae5d1a85921622126a4c08e3