Heisenbug

[blegat]

There are a few failures in the tests. These seem to happen at a few of the ci runs, on any OS or Julia version. Relaunching the failing jobs usually solve it. Maybe concurrency issues still with PermutationGroups ?

Fixed Basis: Test Failed at D:\a\StarAlgebras.jl\StarAlgebras.jl\test\perm_grp_algebra.jl:102
  Expression: SA.aug(fs) == SA.aug(s)
   Evaluated: -1 == -2

Stacktrace:
 [1] top-level scope
   @ D:\a\StarAlgebras.jl\StarAlgebras.jl\test\perm_grp_algebra.jl:9
 [2] macro expansion
   @ C:\hostedtoolcache\windows\julia\1.12.3\x64\share\julia\stdlib\v1.12\Test\src\Test.jl:1776 [inlined]
 [3] macro expansion
   @ D:\a\StarAlgebras.jl\StarAlgebras.jl\test\perm_grp_algebra.jl:84 [inlined]
 [4] macro expansion
   @ C:\hostedtoolcache\windows\julia\1.12.3\x64\share\julia\stdlib\v1.12\Test\src\Test.jl:1776 [inlined]
 [5] macro expansion
   @ D:\a\StarAlgebras.jl\StarAlgebras.jl\test\perm_grp_algebra.jl:102 [inlined]
 [6] macro expansion
   @ C:\hostedtoolcache\windows\julia\1.12.3\x64\share\julia\stdlib\v1.12\Test\src\Test.jl:680 [inlined]
Fixed Basis: Test Failed at D:\a\StarAlgebras.jl\StarAlgebras.jl\test\perm_grp_algebra.jl:106
  Expression: fr * fs == SA.AlgebraElement(coeffs(r * s, basis(fRG)), fRG)
   Evaluated: 1·(3,4)(5,6) - 1·(2,6)(3,5,4) + 4·(2,6,5) - 2·(2,6,3,5) - 4·(2,5,4,3) + 2·(2,4)(3,5) - 2·(2,4,5,3,6) + 4·(2,4,3) - 2·(2,4,3)(5,6) + 2·(2,3,5)(4,6) - 2·(2,3,6)(4,5) + 4·(2,3,6,5,4) - 2·(1,2)(4,6) - 4·(1,2)(3,4)(5,6) - 2·(1,2,6,4) - 2·(1,2,6,4,5,3) - 1·(1,2,6)(3,4,5) + 2·(1,2,5,4)(3,6) + 2·(1,2,5,4) - 4·(1,2,5,6,3,4) + 2·(1,2,5,6,4) + 1·(1,2,4,6,5) - 1·(1,2,4,5,6) - 2·(1,3)(4,5,6) - 2·(1,3,6)(4,5) + 4·(1,3,2) + 4·(1,3,2,6) - 2·(1,3,4,2,6) + 4·(1,3,4,2,6,5) - 2·(1,3,5,2,6,4) + 2·(1,3)(2,5,6) - 4·(1,3)(2,5,6,4) + 1·(1,3,2,5) - 4·(1,4,2,5,6) + 2·(1,4,2,5)(3,6) - 3·(1,4,5)(2,3,6) - 2·(1,4)(2,3,5) + 4·(1,4,2,3) - 2·(1,4)(3,6) + 4·(1,4,6,3,5,2) - 2·(1,4,2,6,3) - 2·(1,4,3,5)(2,6) - 4·(1,4,2,6,3,5) + 4·(1,4,3)(2,6,5) + 2·(1,5,3,2,6,4) - 2·(1,5,4,3)(2,6) - 4·(1,5,2,4)(3,6) + 2·(1,5,2,4,6,3) + 1·(1,5,3,6,2,4) + 2·(1,5,4)(2,3) + 4·(1,5,4,2,3) - 4·(1,5,3) + 1·(1,5,4,6) + 2·(1,5,6,2)(3,4) - 1·(1,5,2)(3,6) - 2·(1,6,4,2)(3,5) + 4·(1,6,5,3,4,2) - 4·(1,6,4)(2,5,3) + 2·(1,6,4,2,5) + 3·(1,6)(2,5)(3,4) + 2·(1,6,3)(2,5) - 4·(1,6,5,2,4,3) + 2·(1,6)(2,4,5) + 4·(1,6,5,2,4) + 1·(1,6,2,4)(3,5) - 2·(1,6,3,2,4,5) - 4·(1,6,5,2,3,4) + 4·(1,6,5,4,2,3) - 4·(1,6,5) + 2·(1,6,4,3,5) == 1·(3,4)(5,6) - 1·(2,6)(3,5,4) + 6·(2,6,5) - 2·(2,6,3,5) - 4·(2,5,4,3) + 2·(2,4)(3,5) - 3·(2,4,5,3,6) + 4·(2,4,3) - 2·(2,4,3)(5,6) + 2·(2,3,5)(4,6) - 2·(2,3,6)(4,5) + 4·(2,3,6,5,4) - 2·(1,2)(4,6) - 4·(1,2)(3,4)(5,6) - 2·(1,2,6,4) - 2·(1,2,6,4,5,3) - 1·(1,2,6)(3,4,5) + 2·(1,2,5,4)(3,6) + 2·(1,2,5,4) - 4·(1,2,5,6,3,4) + 2·(1,2,5,6,4) + 1·(1,2,4,6,5) - 1·(1,2,4,5,6) - 2·(1,3)(4,5,6) - 2·(1,3,6)(4,5) + 6·(1,3,2) + 4·(1,3,2,6) - 2·(1,3,4,2,6) + 4·(1,3,4,2,6,5) - 3·(1,3,5,2,6,4) + 2·(1,3)(2,5,6) - 4·(1,3)(2,5,6,4) + 1·(1,3,2,5) - 6·(1,4,2,5,6) + 2·(1,4,2,5)(3,6) - 3·(1,4,5)(2,3,6) - 2·(1,4)(2,3,5) + 4·(1,4,2,3) - 2·(1,4)(3,6) + 4·(1,4,6,3,5,2) - 3·(1,4,2,6,3) - 2·(1,4,3,5)(2,6) - 4·(1,4,2,6,3,5) + 4·(1,4,3)(2,6,5) + 2·(1,5,3,2,6,4) - 2·(1,5,4,3)(2,6) - 4·(1,5,2,4)(3,6) + 2·(1,5,2,4,6,3) + 1·(1,5,3,6,2,4) + 2·(1,5,4)(2,3) + 4·(1,5,4,2,3) - 4·(1,5,3) + 1·(1,5,4,6) + 2·(1,5,6,2)(3,4) - 1·(1,5,2)(3,6) - 2·(1,6,4,2)(3,5) + 4·(1,6,5,3,4,2) - 4·(1,6,4)(2,5,3) + 2·(1,6,4,2,5) + 3·(1,6)(2,5)(3,4) + 3·(1,6,3)(2,5) - 6·(1,6,5,2,4,3) + 2·(1,6)(2,4,5) + 4·(1,6,5,2,4) + 1·(1,6,2,4)(3,5) - 2·(1,6,3,2,4,5) - 4·(1,6,5,2,3,4) + 6·(1,6,5,4,2,3) - 4·(1,6,5) + 2·(1,6,4,3,5)

Stacktrace:
 [1] top-level scope
   @ D:\a\StarAlgebras.jl\StarAlgebras.jl\test\perm_grp_algebra.jl:9
 [2] macro expansion
   @ C:\hostedtoolcache\windows\julia\1.12.3\x64\share\julia\stdlib\v1.12\Test\src\Test.jl:1776 [inlined]
 [3] macro expansion
   @ D:\a\StarAlgebras.jl\StarAlgebras.jl\test\perm_grp_algebra.jl:84 [inlined]
 [4] macro expansion
   @ C:\hostedtoolcache\windows\julia\1.12.3\x64\share\julia\stdlib\v1.12\Test\src\Test.jl:1776 [inlined]
 [5] macro expansion
   @ D:\a\StarAlgebras.jl\StarAlgebras.jl\test\perm_grp_algebra.jl:106 [inlined]
 [6] macro expansion
   @ C:\hostedtoolcache\windows\julia\1.12.3\x64\share\julia\stdlib\v1.12\Test\src\Test.jl:680 [inlined]
Test Summary:                            | Pass  Fail  Total   Time
StarAlgebras                             |  540     2    542  57.1s
  Basic tests                            |   16           16   1.2s
  POC: group algebra                     |   51     2     53  12.0s
    Random elements                      |    1            1   0.4s
    Fixed Basis                          |   12     2     14   3.5s
    SubBasis                             |   17           17   3.8s
    Algebra Elements Basis               |    8            8   1.6s
  DiracBasis                             |    5            5   0.1s
  Algebra and Elements                   |   57           57   6.2s
  Permutation group algebra: arithmetic  |  161          161   6.7s
  Abstract coefficients                  |   29           29   5.4s
  Free monoid algebra                    |   48           48   2.0s
  QuadraticForm                          |    8            8   3.1s
  Int -> Float basis                     |   11           11   1.2s
  Chebyshev basis                        |   30           30   1.7s
  FixedBasis caching && allocations      |   24           24   3.5s
  tuple                                  |   35           35   1.7s
  Graded Lex                             |   23           23   1.3s
  Promotion of univariate to bivariate   |   20           20   1.3s
  sum of squares in FreeGroup *-algebra  |   22           22   5.2s
RNG of the outermost testset: Random.Xoshiro(0x47ce2113b375d2fc, 0x056350f859f43a65, 0x889edf464e3e118c, 0xffcd54ed89297a1f, 0x01afc2db08ab30c0)