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Time going backwards??? #453

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bjorn3 opened this issue May 18, 2019 · 3 comments · Fixed by #457
Closed

Time going backwards??? #453

bjorn3 opened this issue May 18, 2019 · 3 comments · Fixed by #457
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bug Something isn't working

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@bjorn3
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bjorn3 commented May 18, 2019 •
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Describe the bug

thread 'main' panicked at 'supplied instant is later than self', src/libcore/option.rs:1036:5

Steps to reproduce

  1. Unpack rustc_binary.wasm.zip.
  2. wasmer run rustc_binary.wasm --backend singlepass --dir . --dir $(rustc --print sysroot)  -- example.rs --sysroot $(rustc --print sysroot) -Zcodegen-backend=metadata_only --target x86_64-unknown-linux-gnu

Expected behavior

No panic.

Actual behavior

Panic.

Additional context

Using Rust + WASI.
@bjorn3 bjorn3 added the bug Something isn't working label May 18, 2019
@bjorn3
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bjorn3 commented May 18, 2019

It seems to work every now and then.

@MarkMcCaskey
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Thanks for the report! I'll add a regression test that exercises the clock code!

@MarkMcCaskey
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Okay, so I've figured out the issue!

There are two bugs with our time implementation:

@MarkMcCaskey MarkMcCaskey mentioned this issue May 20, 2019
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bors bot added a commit that referenced this issue May 20, 2019
@bors @MarkMcCaskey
Merge #457
082c56b 
457: fix file metadata wasi test r=MarkMcCaskey a=MarkMcCaskey

gets the test working by properly filling in data into the stat

also resolves #453 

Co-authored-by: Mark McCaskey <[email protected]>
Co-authored-by: Mark McCaskey <[email protected]>
@bors bors bot closed this as completed in #457 May 20, 2019
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fix file metadata wasi test wasmerio/wasmer
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@MarkMcCaskey @bjorn3