Truffle: Debugger Fails Cryptically: Error: Compilation shimmedcompilation has unreliable source order

[zach-is-my-name]

• [ X] I've asked for help in the Truffle Gitter before filing this issue.

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Issue

What the issue is, in broad strokes.
Debugger Fails Cryptically: Error: Compilation shimmedcompilation has unreliable source order

Steps to Reproduce

Expected Behavior

What you expected to happen.
Debug the transaction

Actual Results

Screenshot ^
What actually happened. Please give examples and support it with screenshots, copied output or error messages.

Environment

ubuntu 16.04
Ganache CLI v6.5.0 (ganache-core: 2.6.0)
Truffle v5.1.16 (core: 5.1.16)
Solidity v0.5.16 (solc-js)
Node v12.6.0
Web3.js v1.2.1

[haltman-at]

Thanks for the report! This definitely shouldn't happen. Fortunately I've already managed to reproduce the problem, so hopefully I can figure out how this slipped through...

[haltman-at]

OK, just put up #2880 to fix this, so this should be fixed and out quickly!