[INFO] crate copying_gc 0.1.0 is already in cache [INFO] extracting crate copying_gc 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/copying_gc/0.1.0 [INFO] extracting crate copying_gc 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/copying_gc/0.1.0 [INFO] validating manifest of copying_gc-0.1.0 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 copying_gc-0.1.0 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 copying_gc-0.1.0 [INFO] finished frobbing copying_gc-0.1.0 [INFO] frobbed toml for copying_gc-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/copying_gc/0.1.0/Cargo.toml [INFO] started frobbing copying_gc-0.1.0 [INFO] finished frobbing copying_gc-0.1.0 [INFO] frobbed toml for copying_gc-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/copying_gc/0.1.0/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 copying_gc-0.1.0 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/copying_gc/0.1.0:/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] 63ceed14e8593d6b652b737fabaf2444a5b842a6a475eed5bdebfe11e2d105e0 [INFO] running `"docker" "start" "-a" "63ceed14e8593d6b652b737fabaf2444a5b842a6a475eed5bdebfe11e2d105e0"` [INFO] [stderr] Compiling copying_gc v0.1.0 (/opt/crater/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] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(alloc, heap_api)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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: 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: 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: aborting due to 3 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 `copying_gc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "63ceed14e8593d6b652b737fabaf2444a5b842a6a475eed5bdebfe11e2d105e0"` [INFO] running `"docker" "rm" "-f" "63ceed14e8593d6b652b737fabaf2444a5b842a6a475eed5bdebfe11e2d105e0"` [INFO] [stdout] 63ceed14e8593d6b652b737fabaf2444a5b842a6a475eed5bdebfe11e2d105e0