[INFO] fetching crate incinerator 0.0.1...
[INFO] testing incinerator-0.0.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate incinerator 0.0.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate incinerator 0.0.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate incinerator 0.0.1
[INFO] finished tweaking crates.io crate incinerator 0.0.1
[INFO] tweaked toml for crates.io crate incinerator 0.0.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nested v0.1.1
[INFO] [stderr]   Downloaded atomic_enum v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fac0a6a6eab048933b0994ed9bdb0ca8edfced9c8dd35c23a82e913e210ae1a4
[INFO] running `Command { std: "docker" "start" "-a" "fac0a6a6eab048933b0994ed9bdb0ca8edfced9c8dd35c23a82e913e210ae1a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fac0a6a6eab048933b0994ed9bdb0ca8edfced9c8dd35c23a82e913e210ae1a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac0a6a6eab048933b0994ed9bdb0ca8edfced9c8dd35c23a82e913e210ae1a4", kill_on_drop: false }`
[INFO] [stdout] fac0a6a6eab048933b0994ed9bdb0ca8edfced9c8dd35c23a82e913e210ae1a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 573d3cceda92c43288589b06117c2042cb8786ee59d87870e710460bf232e67c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "573d3cceda92c43288589b06117c2042cb8786ee59d87870e710460bf232e67c", kill_on_drop: false }`
[INFO] [stderr]    Compiling nested v0.1.1
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling atomic_enum v0.1.1
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling incinerator v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `core::raw`
[INFO] [stdout]  --> heap.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use core::raw::TraitObject;
[INFO] [stdout]   |           ^^^ could not find `raw` in `core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `raw` in `core`
[INFO] [stdout]    --> api.rs:129:69
[INFO] [stdout]     |
[INFO] [stdout] 129 |             let obj = transmute::<&(dyn crate::Trace + Sync), core::raw::TraitObject>(
[INFO] [stdout]     |                                                                     ^^^ could not find `raw` in `core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(
[INFO] [stdout] 2 | |     alloc_layout_extra,
[INFO] [stdout] 3 | |     cell_update,
[INFO] [stdout] 4 | |     raw,
[INFO] [stdout] 5 | |     maybe_uninit_ref,
[INFO] [stdout] 6 | |     maybe_uninit_extra
[INFO] [stdout] 7 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `thread_local::CachedThreadLocal`: Use `ThreadLocal` instead
[INFO] [stdout]   --> api.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use thread_local::CachedThreadLocal;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `thread_local::CachedThreadLocal`: Use `ThreadLocal` instead
[INFO] [stdout]    --> api.rs:228:37
[INFO] [stdout]     |
[INFO] [stdout] 228 |             cur_thread: RwLock::new(CachedThreadLocal::new()),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `thread_local::CachedThreadLocal`: Use `ThreadLocal` instead
[INFO] [stdout]   --> heap.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | use thread_local::CachedThreadLocal;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `thread_local::CachedThreadLocal`: Use `ThreadLocal` instead
[INFO] [stdout]    --> heap.rs:223:35
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub(crate) cur_thread: RwLock<CachedThreadLocal<ThreadState<Hdr>>>,
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> heap.rs:194:1
[INFO] [stdout]     |
[INFO] [stdout] 194 | #[atomic_enum::atomic_enum]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the attribute macro `atomic_enum::atomic_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> heap.rs:489:50
[INFO] [stdout]     |
[INFO] [stdout] 489 |             let objcount = unsafe { segment.data.get_ref() }.objcount.get();
[INFO] [stdout]     |                                                  ^^^^^^^ method not found in `MaybeUninit<segment::Segment>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 489 |             let objcount = unsafe { Pin::new(&segment.data).get_ref() }.objcount.get();
[INFO] [stdout]     |                                     ^^^^^^^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> heap.rs:490:56
[INFO] [stdout]     |
[INFO] [stdout] 490 |             match objcount.cmp(&(unsafe { segment.data.get_ref() }.layout.get().maxobj as usize)) {
[INFO] [stdout]     |                                                        ^^^^^^^ method not found in `MaybeUninit<segment::Segment>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 490 |             match objcount.cmp(&(unsafe { Pin::new(&segment.data).get_ref() }.layout.get().maxobj as usize)) {
[INFO] [stdout]     |                                           ^^^^^^^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> heap.rs:495:52
[INFO] [stdout]     |
[INFO] [stdout] 495 | ...                   [unsafe { segment.data.get_ref() }.layout.get().objsize_log2 as usize];
[INFO] [stdout]     |                                              ^^^^^^^ method not found in `MaybeUninit<segment::Segment>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 495 |                             [unsafe { Pin::new(&segment.data).get_ref() }.layout.get().objsize_log2 as usize];
[INFO] [stdout]     |                                       ^^^^^^^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> heap.rs:519:43
[INFO] [stdout]     |
[INFO] [stdout] 519 | ...                   [segment.data.get_ref().layout.get().objsize_log2 as usize]
[INFO] [stdout]     |                                     ^^^^^^^ method not found in `MaybeUninit<segment::Segment>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 519 |                             [Pin::new(&segment.data).get_ref().layout.get().objsize_log2 as usize]
[INFO] [stdout]     |                              ^^^^^^^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> heap.rs:605:85
[INFO] [stdout]     |
[INFO] [stdout] 605 |         let oldlayout = unsafe { self.current_segment.get().expect(GC_CONTEXT).data.get_ref() }
[INFO] [stdout]     |                                                                                     ^^^^^^^ method not found in `MaybeUninit<segment::Segment>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 605 |         let oldlayout = unsafe { Pin::new(&self.current_segment.get().expect(GC_CONTEXT).data).get_ref() }
[INFO] [stdout]     |                                  ^^^^^^^^^^                                                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> heap.rs:625:18
[INFO] [stdout]     |
[INFO] [stdout] 625 |                 .get_ref()
[INFO] [stdout]     |                  ^^^^^^^ method not found in `MaybeUninit<segment::Segment>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 624 |             Pin::new(&seg.data)
[INFO] [stdout]     |             ^^^^^^^^^^        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> heap.rs:629:18
[INFO] [stdout]     |
[INFO] [stdout] 629 |                 .get_ref()
[INFO] [stdout]     |                  ^^^^^^^ method not found in `MaybeUninit<segment::Segment>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 628 |             Pin::new(&seg.data)
[INFO] [stdout]     |             ^^^^^^^^^^        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> heap.rs:655:18
[INFO] [stdout]     |
[INFO] [stdout] 655 |                 .get_ref()
[INFO] [stdout]     |                  ^^^^^^^ method not found in `MaybeUninit<segment::Segment>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 651 |             Pin::new(&self.current_segment
[INFO] [stdout] 652 |                 .get()
[INFO] [stdout] 653 |                 .expect(GC_SEGMENT)
[INFO] [stdout] 654 |                 .data)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> segment.rs:106:26
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         .compare_and_swap(packedotherptr, packedtailptr, AcqRel)
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicPtr::<T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> segment.rs:152:45
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     if list_top.list_link().compare_and_swap(
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `incinerator` due to 12 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "573d3cceda92c43288589b06117c2042cb8786ee59d87870e710460bf232e67c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "573d3cceda92c43288589b06117c2042cb8786ee59d87870e710460bf232e67c", kill_on_drop: false }`
[INFO] [stdout] 573d3cceda92c43288589b06117c2042cb8786ee59d87870e710460bf232e67c
