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Re: [tlaplus] CostModel lookup failed
- From: Markus Kuppe <tlaplus-google-group@xxxxxxxxxxx>
- Date: Thu, 11 Feb 2021 16:01:18 -0800
- References: <CAM3xQxE1dic=6PeZfsnkEXD-oGjts7W4t_+EgsaCr2HcJ1gX3A@mail.gmail.com>
On 11.02.21 14:09, Isaac DeFrain wrote:
I've been encountering this message while checking models with temporal
properties using the command-line version of TLC:
CostModel lookup failed for expression <line #, col # to line #, col #
of module B>. Reporting costs into <line #, col # to line #, col # of
module A> instead (Safety and Liveness checking is unaffected. Please
report a bug.)
Note: I've substituted #'s for the reported line and col numbers.
Since I'm not sure what is meant by "CostModel lookup", I'm not sure
what details are essential to report here. If it makes any difference,
module A EXTENDS module B.
1. What is this CostModel lookup?
2. Is this really a bug that I should report?
3. Has anyone else encountered this message?
please consider adding your spec and model to the relevant Github issue
. The warning is "mostly harmless", saying that coverage/profiling
information will be off for the locations mentioned in the warning.
If you don't care about coverage/profiling , run TLC without the
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