Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

CI test failure: no method matching (::FlintRationalField)(::Singular.n_Q) #208

Closed
fingolfin opened this issue Dec 17, 2020 · 5 comments
Closed
Assignees

Comments

@fingolfin
Copy link
Member

As is visible on https://github.com/oscar-system/Oscar.jl/actions?query=workflow%3A%22Run+tests%22+branch%3Amaster the tests started failing between commits c46b63e and 27a505a with this error:

Polynomial homs: Error During Test at /home/runner/work/Oscar.jl/Oscar.jl/test/Rings/mpoly-test.jl:43
  Test threw exception
  Expression: h(gen(S, 1)) == I1
  MethodError: no method matching (::FlintRationalField)(::Singular.n_Q)
  Closest candidates are:
    Any(!Matched::nf_elem) at /home/runner/.julia/packages/Hecke/SROq0/src/NumField/NfAbs/NfAbs.jl:1243
    Any() at /home/runner/.julia/packages/Nemo/oOtel/src/flint/fmpq.jl:819
    Any(!Matched::Int64, !Matched::Int64) at /home/runner/.julia/packages/Nemo/oOtel/src/flint/fmpq.jl:832
    ...

@fieker you pushed that code, I hope you have a fix.

May I suggest this is another example why it might be helpful to do these things via a PR, so that we detect mistakes earlier, instead of breaking the test suite for all? It just cost me half an hour because I thought my PR #207 was the cause, since the message involves gen ... :-(

@fieker
Copy link
Contributor

fieker commented Dec 17, 2020 via email

@fingolfin
Copy link
Member Author

oscar-system/Singular.jl@403d4c6 ? OK, I don't see the relation, but it doesn't matter, really, as long as the core issue is: this needs a new Singular.jl.

Well, then we should just release a new Singular.jl today? While it won't have the new FLINT and Singular yet, I think there is no blocker for doing so?

And it would be a good thing anyway, because the current Singular.jl release0 0.4.1 is "ancient" by out standards ;-), i.e. it is from September. More importantly, the old version has a Project.toml which blocks AbstractAlgebra 0.11, so it also causes us to use outdated versions of Nemo (and perhaps Hecke?).

@fieker
Copy link
Contributor

fieker commented Dec 17, 2020 via email

@wbhart
Copy link
Contributor

wbhart commented Dec 17, 2020

In case it is relevant, I intend to make the current rc final for the Flint release tomorrow morning. I realise this is tight timing, for which I apologise, but the unexpected CMake issue took us nearly a week to sort out.

@fingolfin
Copy link
Member Author

This has been resolved by the release of Singular.jl 0.4.2

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

3 participants