[INFO] crate scoped_allocator 0.1.4 is already in cache [INFO] extracting crate scoped_allocator 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/scoped_allocator/0.1.4 [INFO] extracting crate scoped_allocator 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scoped_allocator/0.1.4 [INFO] validating manifest of scoped_allocator-0.1.4 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of scoped_allocator-0.1.4 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing scoped_allocator-0.1.4 [INFO] finished frobbing scoped_allocator-0.1.4 [INFO] frobbed toml for scoped_allocator-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/scoped_allocator/0.1.4/Cargo.toml [INFO] started frobbing scoped_allocator-0.1.4 [INFO] finished frobbing scoped_allocator-0.1.4 [INFO] frobbed toml for scoped_allocator-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scoped_allocator/0.1.4/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing scoped_allocator-0.1.4 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/scoped_allocator/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] dfa47365aa2c710689150fd4582764c5088a1ed4941fa95785175bb7198fc407 [INFO] running `"docker" "start" "-a" "dfa47365aa2c710689150fd4582764c5088a1ed4941fa95785175bb7198fc407"` [INFO] [stderr] Compiling scoped_allocator v0.1.4 (/opt/crater/workdir) [INFO] [stderr] error: expected expression, found keyword `in` [INFO] [stderr] --> src/scoped.rs:178:20 [INFO] [stderr] | [INFO] [stderr] 178 | let _big = in alloc.allocate().unwrap() { [0u8; 8_000_000] }; [INFO] [stderr] | ^^ expected expression [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::ops::Place` [INFO] [stderr] --> src/lib.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | use std::ops::Place as StdPlace; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `Place` in `ops` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `std::ops::InPlace`, `std::ops::Placer` [INFO] [stderr] --> src/lib.rs:48:48 [INFO] [stderr] | [INFO] [stderr] 48 | use std::ops::{CoerceUnsized, Deref, DerefMut, InPlace, Placer}; [INFO] [stderr] | ^^^^^^^ ^^^^^^ no `Placer` in `ops` [INFO] [stderr] | | [INFO] [stderr] | no `InPlace` in `ops` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> src/lib.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | use alloc::heap; [INFO] [stderr] | ^^^^^^^^^^^ no `heap` in the root [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | / #![feature( [INFO] [stderr] 31 | | alloc, [INFO] [stderr] 32 | | coerce_unsized, [INFO] [stderr] 33 | | core_intrinsics, [INFO] [stderr] ... | [INFO] [stderr] 38 | | unsize [INFO] [stderr] 39 | | )] [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:206:38 [INFO] [stderr] | [INFO] [stderr] 206 | impl<'a, A: Allocator> Allocated<'a, Any, A> { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:208:80 [INFO] [stderr] | [INFO] [stderr] 208 | pub fn downcast(self) -> Result, Allocated<'a, Any, A>> { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:211:78 [INFO] [stderr] | [INFO] [stderr] 211 | let obj: TraitObject = unsafe { mem::transmute(self.item as *mut Any) }; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `scoped_allocator`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "dfa47365aa2c710689150fd4582764c5088a1ed4941fa95785175bb7198fc407"` [INFO] running `"docker" "rm" "-f" "dfa47365aa2c710689150fd4582764c5088a1ed4941fa95785175bb7198fc407"` [INFO] [stdout] dfa47365aa2c710689150fd4582764c5088a1ed4941fa95785175bb7198fc407