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Disallow cplex 22.1.2.1 from conda, too #3910

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Merged
jsiirola merged 5 commits into from
Apr 13, 2026
+42 −10
Merged

Disallow cplex 22.1.2.1 from conda, too #3910

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8f2611f
Synchronize cplex version restrictions between pip and conda
jsiirola Apr 12, 2026
24ff99d
Braoden the range of disallowed cplex versions
jsiirola Apr 12, 2026
0822fd1
Disallow both recent conda cplex releases on py3.13/py3.14
jsiirola Apr 12, 2026
94c2d92
Fix grammar
jsiirola Apr 13, 2026
93355f1
Fix grammar
jsiirola Apr 13, 2026
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26 changes: 21 additions & 5 deletions .github/workflows/test_branches.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -304,7 +304,14 @@ jobs:
python -m pip install --cache-dir cache/pip pymysql || \
python -m pip install --cache-dir cache/pip pymysql
if test -z "${{matrix.slim}}"; then
python -m pip install --cache-dir cache/pip 'cplex!=22.1.2.1' docplex \
# Disallow cplex 22.1.2.1 because it errors fatally when
# computing IIS on python 3.13 and 3.14
if [[ ${{matrix.python}} =~ 3.1[34] ]]; then
CPLEX='cplex!=22.1.2.1'
else
CPLEX='cplex'
fi
python -m pip install --cache-dir cache/pip "$CPLEX" docplex \
|| echo "WARNING: CPLEX Community Edition is not available"
python -m pip install --cache-dir cache/pip gurobipy \
|| echo "WARNING: Gurobi is not available"
Expand Down Expand Up @@ -375,6 +382,18 @@ jobs:
# possibly if it outputs messages to stderr)
conda install --update-deps -q -y python="${{matrix.python}}" $CONDA_DEPENDENCIES
if test -z "${{matrix.slim}}"; then
TIMEOUT_MSG="TIMEOUT: killing conda install process"
PYVER=$(echo "py${{matrix.python}}" | sed 's/\.//g')
echo "Installing for $PYVER"
#
# Disallow cplex 22.1.2 and 22.1.2.1, as they error fatally when
# computing IIS on Python 3.13 and 3.14
# Disallow cplex 12.9 (caused segfaults in tests)
if [[ ${{matrix.python}} =~ 3.1[34] ]]; then
CPLEX='cplex>=12.10,<22.1.2|>22.1.2.1'
else
CPLEX='cplex>=12.10'
fi
# xpress.init() (xpress 9.5.1 from conda) hangs indefinitely
# on GHA/Windows under Python 3.10 and 3.11. Exclude that
# release on that platform.
Expand All @@ -387,10 +406,7 @@ jobs:
else
XPRESS='xpress'
fi
TIMEOUT_MSG="TIMEOUT: killing conda install process"
PYVER=$(echo "py${{matrix.python}}" | sed 's/\.//g')
echo "Installing for $PYVER"
for PKG in 'cplex>=12.10' docplex gurobi "$XPRESS" cyipopt pymumps scip; do
for PKG in "$CPLEX" docplex gurobi "$XPRESS" cyipopt pymumps scip; do
echo ""
echo "*** Install $PKG ***"
echo ""
Expand Down
26 changes: 21 additions & 5 deletions .github/workflows/test_pr_and_main.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -356,7 +356,14 @@ jobs:
python -m pip install --cache-dir cache/pip pymysql || \
python -m pip install --cache-dir cache/pip pymysql
if test -z "${{matrix.slim}}"; then
python -m pip install --cache-dir cache/pip 'cplex!=22.1.2.1' docplex \
# Disallow cplex 22.1.2.1 because it errors fatally when
# computing IIS on python 3.13 and 3.14
if [[ ${{matrix.python}} =~ 3.1[34] ]]; then
CPLEX='cplex!=22.1.2.1'
else
CPLEX='cplex'
fi
python -m pip install --cache-dir cache/pip "$CPLEX" docplex \
|| echo "WARNING: CPLEX Community Edition is not available"
python -m pip install --cache-dir cache/pip gurobipy \
|| echo "WARNING: Gurobi is not available"
Expand Down Expand Up @@ -427,6 +434,18 @@ jobs:
# possibly if it outputs messages to stderr)
conda install --update-deps -q -y python="${{matrix.python}}" $CONDA_DEPENDENCIES
if test -z "${{matrix.slim}}"; then
TIMEOUT_MSG="TIMEOUT: killing conda install process"
PYVER=$(echo "py${{matrix.python}}" | sed 's/\.//g')
echo "Installing for $PYVER"
#
# Disallow cplex 22.1.2 and 22.1.2.1, as they error fatally when
# computing IIS on Python 3.13 and 3.14
# Disallow cplex 12.9 (caused segfaults in tests)
if [[ ${{matrix.python}} =~ 3.1[34] ]]; then
CPLEX='cplex>=12.10,<22.1.2|>22.1.2.1'
else
CPLEX='cplex>=12.10'
fi
# xpress.init() (xpress 9.5.1 from conda) hangs indefinitely
# on GHA/Windows under Python 3.10 and 3.11. Exclude that
# release on that platform.
Expand All @@ -439,10 +458,7 @@ jobs:
else
XPRESS='xpress'
fi
TIMEOUT_MSG="TIMEOUT: killing conda install process"
PYVER=$(echo "py${{matrix.python}}" | sed 's/\.//g')
echo "Installing for $PYVER"
for PKG in 'cplex>=12.10' docplex gurobi "$XPRESS" cyipopt pymumps scip; do
for PKG in "$CPLEX" docplex gurobi "$XPRESS" cyipopt pymumps scip; do
echo ""
echo "*** Install $PKG ***"
echo ""
Expand Down