35 lines
1.9 KiB
Plaintext
35 lines
1.9 KiB
Plaintext
error: Undefined Behavior: deallocating while item is protected: [SharedReadWrite for <TAG> (call ID)]
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= help: this indicates a potential bug in the program: it performed an invalid operation, but the rules it violated are still experimental
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= help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information
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= note: inside `std::alloc::dealloc` at rustc_src/src/alloc.rs:LL:CC
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= note: inside `<std::alloc::Global as std::alloc::Allocator>::deallocate` at rustc_src/src/alloc.rs:LL:CC
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= note: inside `alloc::alloc::box_free::<std::cell::Cell<i32>, std::alloc::Global>` at rustc_src/src/alloc.rs:LL:CC
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= note: inside `std::ptr::drop_in_place::<std::boxed::Box<std::cell::Cell<i32>>> - shim(Some(std::boxed::Box<std::cell::Cell<i32>>))` at rustc_src/src/ptr/mod.rs:LL:CC
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= note: inside `std::mem::drop::<std::boxed::Box<std::cell::Cell<i32>>>` at rustc_src/src/mem/mod.rs:LL:CC
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note: inside closure at $DIR/deallocate_against_barrier2.rs:LL:CC
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--> $DIR/deallocate_against_barrier2.rs:LL:CC
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LL | drop(unsafe { Box::from_raw(raw) });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: inside `<[closure@$DIR/deallocate_against_barrier2.rs:LL:CC: 16:6] as std::ops::FnOnce<(&std::cell::Cell<i32>,)>>::call_once - shim` at rustc_src/src/ops/function.rs:LL:CC
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note: inside `inner` at $DIR/deallocate_against_barrier2.rs:LL:CC
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--> $DIR/deallocate_against_barrier2.rs:LL:CC
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LL | f(x)
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| ^^^^
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note: inside `main` at $DIR/deallocate_against_barrier2.rs:LL:CC
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--> $DIR/deallocate_against_barrier2.rs:LL:CC
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LL | / inner(Box::leak(Box::new(Cell::new(0))), |x| {
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LL | | let raw = x as *const _ as *mut Cell<i32>;
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LL | | drop(unsafe { Box::from_raw(raw) });
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LL | | });
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| |______^
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note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
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error: aborting due to previous error
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