[INFO] crate copying_gc 0.1.0 is already in cache [INFO] checking copying_gc-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate copying_gc 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate copying_gc 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate copying_gc 0.1.0 [INFO] finished tweaking crates.io crate copying_gc 0.1.0 [INFO] tweaked toml for crates.io crate copying_gc 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ca18a622d412355dfbc097e9132b98e6e4bf41155955afd9a0c4711893b62742 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "ca18a622d412355dfbc097e9132b98e6e4bf41155955afd9a0c4711893b62742"` [INFO] [stderr] Checking copying_gc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> src/bitmap.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use alloc::heap; [INFO] [stderr] | ^^^^^^^^^^^ no `heap` in the root [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> src/space.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use alloc::heap as alloc_heap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `heap` in the root [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/space.rs:65:39 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn realloc(&mut self, p: &mut RootedTrait) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn RootedTrait` [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/space.rs:77:34 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn marked(&mut self, p: &HeapTrait) -> bool { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/space.rs:85:41 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn forward(&mut self, ptr: &mut HeapTrait) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/space.rs:89:59 [INFO] [stderr] | [INFO] [stderr] 89 | let forwarded = *(ptr.raw_inner() as *mut (*mut u8)); [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runtime.rs:11:24 [INFO] [stderr] | [INFO] [stderr] 11 | allocated: Vec>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn RootedTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runtime.rs:43:40 [INFO] [stderr] | [INFO] [stderr] 43 | let mut new_allocated: Vec> = vec![]; [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn RootedTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/trace.rs:18:41 [INFO] [stderr] | [INFO] [stderr] 18 | fn subfields(&mut self) -> Vec<&mut HeapTrait>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/trace.rs:24:84 [INFO] [stderr] | [INFO] [stderr] 24 | fn trace_with<'a, Tracer>(&'a mut self, _: Tracer) where Tracer: FnMut(&'a mut HeapTrait) { } [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/trace.rs:28:81 [INFO] [stderr] | [INFO] [stderr] 28 | fn trace_with<'a, Tracer>(&'a mut self, Tracer) where Tracer: FnMut(&'a mut HeapTrait); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/trace.rs:45:41 [INFO] [stderr] | [INFO] [stderr] 45 | fn subfields(&mut self) -> Vec<&mut HeapTrait> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ptr.rs:14:37 [INFO] [stderr] | [INFO] [stderr] 14 | fn space_ptr(&mut self) -> &mut SpacePtrTrait; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn SpacePtrTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ptr.rs:77:37 [INFO] [stderr] | [INFO] [stderr] 77 | fn space_ptr(&mut self) -> &mut SpacePtrTrait { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn SpacePtrTrait` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/ptr.rs:85:46 [INFO] [stderr] | [INFO] [stderr] 85 | *(self.space_ptr.inner() as *mut (*mut T)) = space_ptr.inner(); [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ptr.rs:95:42 [INFO] [stderr] | [INFO] [stderr] 95 | fn subfields(&mut self) -> Vec<&mut HeapTrait> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ptr.rs:111:30 [INFO] [stderr] | [INFO] [stderr] 111 | fn inner(&self) -> *mut (Trace + 'static) { self.0.inner() } [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Trace + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ptr.rs:121:42 [INFO] [stderr] | [INFO] [stderr] 121 | fn subfields(&mut self) -> Vec<&mut HeapTrait> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/space_ptr.rs:6:30 [INFO] [stderr] | [INFO] [stderr] 6 | fn inner(&self) -> *mut (Trace + 'static); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Trace + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/space_ptr.rs:39:42 [INFO] [stderr] | [INFO] [stderr] 39 | fn subfields(&mut self) -> Vec<&mut HeapTrait> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/space_ptr.rs:45:30 [INFO] [stderr] | [INFO] [stderr] 45 | fn inner(&self) -> *mut (Trace + 'static) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Trace + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/space_ptr.rs:46:29 [INFO] [stderr] | [INFO] [stderr] 46 | self.inner as *mut (Trace + 'static) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Trace + 'static` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> src/bitmap.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use alloc::heap; [INFO] [stderr] | ^^^^^^^^^^^ no `heap` in the root [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::heap` [INFO] [stderr] --> src/space.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use alloc::heap as alloc_heap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `heap` in the root [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/space.rs:65:39 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn realloc(&mut self, p: &mut RootedTrait) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn RootedTrait` [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/space.rs:77:34 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn marked(&mut self, p: &HeapTrait) -> bool { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/space.rs:85:41 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn forward(&mut self, ptr: &mut HeapTrait) { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/space.rs:89:59 [INFO] [stderr] | [INFO] [stderr] 89 | let forwarded = *(ptr.raw_inner() as *mut (*mut u8)); [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runtime.rs:11:24 [INFO] [stderr] | [INFO] [stderr] 11 | allocated: Vec>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn RootedTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/runtime.rs:43:40 [INFO] [stderr] | [INFO] [stderr] 43 | let mut new_allocated: Vec> = vec![]; [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn RootedTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/trace.rs:18:41 [INFO] [stderr] | [INFO] [stderr] 18 | fn subfields(&mut self) -> Vec<&mut HeapTrait>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/trace.rs:24:84 [INFO] [stderr] | [INFO] [stderr] 24 | fn trace_with<'a, Tracer>(&'a mut self, _: Tracer) where Tracer: FnMut(&'a mut HeapTrait) { } [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/trace.rs:28:81 [INFO] [stderr] | [INFO] [stderr] 28 | fn trace_with<'a, Tracer>(&'a mut self, Tracer) where Tracer: FnMut(&'a mut HeapTrait); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/trace.rs:45:41 [INFO] [stderr] | [INFO] [stderr] 45 | fn subfields(&mut self) -> Vec<&mut HeapTrait> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 20 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ptr.rs:14:37 [INFO] [stderr] | [INFO] [stderr] 14 | fn space_ptr(&mut self) -> &mut SpacePtrTrait; [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn SpacePtrTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ptr.rs:77:37 [INFO] [stderr] | [INFO] [stderr] 77 | fn space_ptr(&mut self) -> &mut SpacePtrTrait { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn SpacePtrTrait` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/ptr.rs:85:46 [INFO] [stderr] | [INFO] [stderr] 85 | *(self.space_ptr.inner() as *mut (*mut T)) = space_ptr.inner(); [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ptr.rs:95:42 [INFO] [stderr] | [INFO] [stderr] 95 | fn subfields(&mut self) -> Vec<&mut HeapTrait> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ptr.rs:111:30 [INFO] [stderr] | [INFO] [stderr] 111 | fn inner(&self) -> *mut (Trace + 'static) { self.0.inner() } [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Trace + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ptr.rs:121:42 [INFO] [stderr] | [INFO] [stderr] 121 | fn subfields(&mut self) -> Vec<&mut HeapTrait> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/space_ptr.rs:6:30 [INFO] [stderr] | [INFO] [stderr] 6 | fn inner(&self) -> *mut (Trace + 'static); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Trace + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/space_ptr.rs:39:42 [INFO] [stderr] | [INFO] [stderr] 39 | fn subfields(&mut self) -> Vec<&mut HeapTrait> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn HeapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/space_ptr.rs:45:30 [INFO] [stderr] | [INFO] [stderr] 45 | fn inner(&self) -> *mut (Trace + 'static) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Trace + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/space_ptr.rs:46:29 [INFO] [stderr] | [INFO] [stderr] 46 | self.inner as *mut (Trace + 'static) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Trace + 'static` [INFO] [stderr] [INFO] [stderr] error: could not compile `copying_gc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 2 previous errors; 20 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `copying_gc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ca18a622d412355dfbc097e9132b98e6e4bf41155955afd9a0c4711893b62742"` [INFO] running `"docker" "rm" "-f" "ca18a622d412355dfbc097e9132b98e6e4bf41155955afd9a0c4711893b62742"` [INFO] [stdout] ca18a622d412355dfbc097e9132b98e6e4bf41155955afd9a0c4711893b62742