About the Execution of ITS-Tools for FunctionPointer-PT-c128
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6373.607 | 530667.00 | 690114.00 | 3689.30 | FFFFFFTFFFFFTTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r146-tall-177961074000164.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FunctionPointer-PT-c128, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000164
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.4K Mar 7 07:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 07:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 07:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 07:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 10:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 07:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 7 07:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 07:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 07:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-c128-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779703858886
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c128
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 10:11:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 10:11:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 10:11:00] [INFO ] Load time of PNML (sax parser for PT used): 372 ms
[2026-05-25 10:11:00] [INFO ] Transformed 2826 places.
[2026-05-25 10:11:00] [INFO ] Transformed 8960 transitions.
[2026-05-25 10:11:00] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 512 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 1198 places in 43 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c128-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 296 places :
Symmetric choice reduction at 1 with 296 rule applications. Total rules 313 place count 1315 transition count 3716
Iterating global reduction 1 with 296 rules applied. Total rules applied 609 place count 1315 transition count 3716
Ensure Unique test removed 374 transitions
Reduce isomorphic transitions removed 374 transitions.
Iterating post reduction 1 with 374 rules applied. Total rules applied 983 place count 1315 transition count 3342
Discarding 154 places :
Symmetric choice reduction at 2 with 154 rule applications. Total rules 1137 place count 1161 transition count 3034
Iterating global reduction 2 with 154 rules applied. Total rules applied 1291 place count 1161 transition count 3034
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 1367 place count 1161 transition count 2958
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1381 place count 1147 transition count 2930
Iterating global reduction 3 with 14 rules applied. Total rules applied 1395 place count 1147 transition count 2930
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1408 place count 1134 transition count 2904
Iterating global reduction 3 with 13 rules applied. Total rules applied 1421 place count 1134 transition count 2904
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1434 place count 1121 transition count 2878
Iterating global reduction 3 with 13 rules applied. Total rules applied 1447 place count 1121 transition count 2878
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1460 place count 1108 transition count 2852
Iterating global reduction 3 with 13 rules applied. Total rules applied 1473 place count 1108 transition count 2852
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1486 place count 1095 transition count 2826
Iterating global reduction 3 with 13 rules applied. Total rules applied 1499 place count 1095 transition count 2826
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1511 place count 1083 transition count 2802
Iterating global reduction 3 with 12 rules applied. Total rules applied 1523 place count 1083 transition count 2802
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1535 place count 1071 transition count 2778
Iterating global reduction 3 with 12 rules applied. Total rules applied 1547 place count 1071 transition count 2778
Discarding 51 places :
Symmetric choice reduction at 3 with 51 rule applications. Total rules 1598 place count 1020 transition count 2586
Iterating global reduction 3 with 51 rules applied. Total rules applied 1649 place count 1020 transition count 2586
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 1705 place count 964 transition count 2362
Iterating global reduction 3 with 56 rules applied. Total rules applied 1761 place count 964 transition count 2362
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 1816 place count 909 transition count 2232
Iterating global reduction 3 with 55 rules applied. Total rules applied 1871 place count 909 transition count 2232
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1925 place count 855 transition count 2124
Iterating global reduction 3 with 54 rules applied. Total rules applied 1979 place count 855 transition count 2124
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2033 place count 801 transition count 2016
Iterating global reduction 3 with 54 rules applied. Total rules applied 2087 place count 801 transition count 2016
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2141 place count 747 transition count 1908
Iterating global reduction 3 with 54 rules applied. Total rules applied 2195 place count 747 transition count 1908
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 2247 place count 695 transition count 1804
Iterating global reduction 3 with 52 rules applied. Total rules applied 2299 place count 695 transition count 1804
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 2309 place count 685 transition count 1784
Iterating global reduction 3 with 10 rules applied. Total rules applied 2319 place count 685 transition count 1784
Applied a total of 2319 rules in 1109 ms. Remains 685 /1628 variables (removed 943) and now considering 1784/5962 (removed 4178) transitions.
[2026-05-25 10:11:01] [INFO ] Flow matrix only has 1197 transitions (discarded 587 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7011767527788906473.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1292087985102328675.kers'
[2026-05-25 10:11:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7011767527788906473.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1292087985102328675.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1197 rows 685 cols 3278 entries
Finished phase 1 with 682 SingleSign rule and 1 generalized
[2026-05-25 10:11:01] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1292087985102328675.kers
Total runtime 7 ms.
[2026-05-25 10:11:02] [INFO ] Implicit Places using invariants in 586 ms returned []
[2026-05-25 10:11:02] [INFO ] Flow matrix only has 1197 transitions (discarded 587 similar events)
[2026-05-25 10:11:02] [INFO ] Invariant cache hit.
[2026-05-25 10:11:02] [INFO ] State equation strengthened by 294 read => feed constraints.
[2026-05-25 10:11:07] [INFO ] Implicit Places using invariants and state equation in 5068 ms returned []
Implicit Place search using SMT with State Equation took 5687 ms to find 0 implicit places.
Running 1782 sub problems to find dead transitions.
[2026-05-25 10:11:07] [INFO ] Flow matrix only has 1197 transitions (discarded 587 similar events)
[2026-05-25 10:11:07] [INFO ] Invariant cache hit.
[2026-05-25 10:11:07] [INFO ] State equation strengthened by 294 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/685 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/685 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 685/1882 variables, and 2 constraints, problems are : Problem set: 0 solved, 1782 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/685 constraints, ReadFeed: 0/294 constraints, PredecessorRefiner: 1782/1782 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1782 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/685 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1782 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/685 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1782 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 685/1882 variables, and 2 constraints, problems are : Problem set: 0 solved, 1782 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/685 constraints, ReadFeed: 0/294 constraints, PredecessorRefiner: 0/1782 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63630ms problems are : Problem set: 0 solved, 1782 unsolved
Search for dead transitions found 0 dead transitions in 63660ms
Starting structural reductions in LTL mode, iteration 1 : 685/1628 places, 1784/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70500 ms. Remains : 685/1628 places, 1784/5962 transitions.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 1784/1784 transitions.
Applied a total of 0 rules in 16 ms. Remains 685 /685 variables (removed 0) and now considering 1784/1784 (removed 0) transitions.
[2026-05-25 10:12:11] [INFO ] Flow matrix only has 1197 transitions (discarded 587 similar events)
[2026-05-25 10:12:11] [INFO ] Invariant cache hit.
[2026-05-25 10:12:11] [INFO ] Implicit Places using invariants in 442 ms returned []
[2026-05-25 10:12:11] [INFO ] Flow matrix only has 1197 transitions (discarded 587 similar events)
[2026-05-25 10:12:11] [INFO ] Invariant cache hit.
[2026-05-25 10:12:12] [INFO ] State equation strengthened by 294 read => feed constraints.
[2026-05-25 10:12:16] [INFO ] Implicit Places using invariants and state equation in 4956 ms returned []
Implicit Place search using SMT with State Equation took 5404 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5421 ms. Remains : 685/685 places, 1784/1784 transitions.
Support contains 14 out of 685 places after structural reductions.
[2026-05-25 10:12:17] [INFO ] Flatten gal took : 125 ms
[2026-05-25 10:12:17] [INFO ] Flatten gal took : 80 ms
[2026-05-25 10:12:17] [INFO ] Input system was already deterministic with 1784 transitions.
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40029 steps (8 resets) in 1844 ms. (21 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (13 resets) in 322 ms. (123 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 106 ms. (373 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 8/8 properties
[2026-05-25 10:12:18] [INFO ] Flow matrix only has 1197 transitions (discarded 587 similar events)
[2026-05-25 10:12:18] [INFO ] Invariant cache hit.
[2026-05-25 10:12:18] [INFO ] State equation strengthened by 294 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 21/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 611/644 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/644 variables, 12/46 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/644 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 1010/1654 variables, 497/543 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1654 variables, 282/825 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1654 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 62/1716 variables, 1/826 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1716 variables, 0/826 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 158/1874 variables, 150/976 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1874 variables, 0/976 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 7/1881 variables, 4/980 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1881 variables, 0/980 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 1/1882 variables, 1/981 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 0/981 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/1882 variables, 0/981 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1882/1882 variables, and 981 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1914 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 685/685 constraints, ReadFeed: 294/294 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 21/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 611/644 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/644 variables, 12/46 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/644 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 1010/1654 variables, 497/543 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1654 variables, 282/825 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1654 variables, 8/833 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1654 variables, 2/835 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1654 variables, 0/835 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 62/1716 variables, 1/836 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1716/1882 variables, and 837 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 530/685 constraints, ReadFeed: 294/294 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 6968ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 685 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 685/685 places, 1784/1784 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 684 transition count 1782
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 684 transition count 1782
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 684 transition count 1780
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 683 transition count 1778
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 683 transition count 1778
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 1 with 18 rules applied. Total rules applied 24 place count 683 transition count 1760
Applied a total of 24 rules in 348 ms. Remains 683 /685 variables (removed 2) and now considering 1760/1784 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 348 ms. Remains : 683/685 places, 1760/1784 transitions.
RANDOM walk for 40131 steps (8 resets) in 192 ms. (207 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (16 resets) in 63 ms. (625 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 6/6 properties
[2026-05-25 10:12:25] [INFO ] Flow matrix only has 1183 transitions (discarded 577 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12618355701422822459.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11870247670075762179.kers'
[2026-05-25 10:12:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12618355701422822459.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11870247670075762179.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1183 rows 683 cols 3248 entries
Finished phase 1 with 680 SingleSign rule and 1 generalized
[2026-05-25 10:12:25] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-11870247670075762179.kers
Total runtime 5 ms.
[2026-05-25 10:12:25] [INFO ] State equation strengthened by 292 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 21/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 602/632 variables, 30/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/632 variables, 12/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/632 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 990/1622 variables, 492/535 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1622 variables, 280/815 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1622 variables, 0/815 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 62/1684 variables, 1/816 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1684 variables, 0/816 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 167/1851 variables, 151/967 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1851 variables, 0/967 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 11/1862 variables, 7/974 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1862 variables, 0/974 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 4/1866 variables, 3/977 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1866 variables, 0/977 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 0/1866 variables, 0/977 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1866/1866 variables, and 977 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1536 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 683/683 constraints, ReadFeed: 292/292 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 21/30 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 602/632 variables, 30/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/632 variables, 12/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/632 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 990/1622 variables, 492/535 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1622 variables, 280/815 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1622 variables, 6/821 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1622 variables, 2/823 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1622 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 62/1684 variables, 1/824 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1684 variables, 1/825 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1684 variables, 0/825 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 167/1851 variables, 151/976 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1851 variables, 0/976 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 11/1862 variables, 7/983 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1862 variables, 0/983 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 4/1866 variables, 3/986 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1866 variables, 0/986 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 0/1866 variables, 1/987 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1866 variables, 0/987 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (OVERLAPS) 0/1866 variables, 0/987 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1866/1866 variables, and 987 constraints, problems are : Problem set: 0 solved, 6 unsolved in 9596 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 683/683 constraints, ReadFeed: 292/292 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 11210ms problems are : Problem set: 0 solved, 6 unsolved
Finished Parikh walk after 30560 steps, including 30 resets, run visited all 1 properties in 207 ms. (steps per millisecond=147 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 1672 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 685 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 685/685 places, 1784/1784 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 677 transition count 1764
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 677 transition count 1764
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 677 transition count 1760
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 28 place count 669 transition count 1742
Iterating global reduction 1 with 8 rules applied. Total rules applied 36 place count 669 transition count 1742
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 43 place count 662 transition count 1722
Iterating global reduction 1 with 7 rules applied. Total rules applied 50 place count 662 transition count 1722
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 58 place count 654 transition count 1698
Iterating global reduction 1 with 8 rules applied. Total rules applied 66 place count 654 transition count 1698
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 73 place count 647 transition count 1680
Iterating global reduction 1 with 7 rules applied. Total rules applied 80 place count 647 transition count 1680
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 87 place count 640 transition count 1666
Iterating global reduction 1 with 7 rules applied. Total rules applied 94 place count 640 transition count 1666
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 100 place count 634 transition count 1654
Iterating global reduction 1 with 6 rules applied. Total rules applied 106 place count 634 transition count 1654
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 112 place count 628 transition count 1640
Iterating global reduction 1 with 6 rules applied. Total rules applied 118 place count 628 transition count 1640
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 123 place count 623 transition count 1628
Iterating global reduction 1 with 5 rules applied. Total rules applied 128 place count 623 transition count 1628
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 131 place count 620 transition count 1622
Iterating global reduction 1 with 3 rules applied. Total rules applied 134 place count 620 transition count 1622
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 135 place count 619 transition count 1620
Iterating global reduction 1 with 1 rules applied. Total rules applied 136 place count 619 transition count 1620
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 137 place count 618 transition count 1618
Iterating global reduction 1 with 1 rules applied. Total rules applied 138 place count 618 transition count 1618
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 139 place count 617 transition count 1616
Iterating global reduction 1 with 1 rules applied. Total rules applied 140 place count 617 transition count 1616
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 141 place count 616 transition count 1614
Iterating global reduction 1 with 1 rules applied. Total rules applied 142 place count 616 transition count 1614
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 146 place count 616 transition count 1610
Applied a total of 146 rules in 671 ms. Remains 616 /685 variables (removed 69) and now considering 1610/1784 (removed 174) transitions.
[2026-05-25 10:12:39] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8010944237086671885.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2777887571030813549.kers'
[2026-05-25 10:12:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8010944237086671885.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2777887571030813549.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1076 rows 616 cols 2956 entries
Finished phase 1 with 613 SingleSign rule and 1 generalized
[2026-05-25 10:12:39] [INFO ] Computed 2 invariants in 9 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-2777887571030813549.kers
Total runtime 11 ms.
[2026-05-25 10:12:39] [INFO ] Implicit Places using invariants in 450 ms returned []
[2026-05-25 10:12:39] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
[2026-05-25 10:12:39] [INFO ] Invariant cache hit.
[2026-05-25 10:12:40] [INFO ] State equation strengthened by 267 read => feed constraints.
[2026-05-25 10:12:42] [INFO ] Implicit Places using invariants and state equation in 2967 ms returned []
Implicit Place search using SMT with State Equation took 3422 ms to find 0 implicit places.
[2026-05-25 10:12:42] [INFO ] Redundant transitions in 101 ms returned []
Running 1608 sub problems to find dead transitions.
[2026-05-25 10:12:43] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
[2026-05-25 10:12:43] [INFO ] Invariant cache hit.
[2026-05-25 10:12:43] [INFO ] State equation strengthened by 267 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/616 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/616 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 616/1692 variables, and 2 constraints, problems are : Problem set: 0 solved, 1608 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/616 constraints, ReadFeed: 0/267 constraints, PredecessorRefiner: 1608/1608 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1608 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/616 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/616 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/616 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
At refinement iteration 3 (OVERLAPS) 1076/1692 variables, 616/618 constraints. Problems are: Problem set: 0 solved, 1608 unsolved
SMT process timed out in 61911ms, After SMT, problems are : Problem set: 0 solved, 1608 unsolved
Search for dead transitions found 0 dead transitions in 61916ms
Starting structural reductions in SI_LTL mode, iteration 1 : 616/685 places, 1610/1784 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 66122 ms. Remains : 616/685 places, 1610/1784 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLFireability-01
Stuttering criterion allowed to conclude after 144 steps with 0 reset in 10 ms.
FORMULA FunctionPointer-PT-c128-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLFireability-01 finished in 66461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0 U X(p0))))))'
Support contains 2 out of 685 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 1784/1784 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 676 transition count 1762
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 676 transition count 1762
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 676 transition count 1756
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 33 place count 667 transition count 1736
Iterating global reduction 1 with 9 rules applied. Total rules applied 42 place count 667 transition count 1736
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 49 place count 660 transition count 1714
Iterating global reduction 1 with 7 rules applied. Total rules applied 56 place count 660 transition count 1714
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 64 place count 652 transition count 1688
Iterating global reduction 1 with 8 rules applied. Total rules applied 72 place count 652 transition count 1688
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 80 place count 644 transition count 1668
Iterating global reduction 1 with 8 rules applied. Total rules applied 88 place count 644 transition count 1668
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 96 place count 636 transition count 1652
Iterating global reduction 1 with 8 rules applied. Total rules applied 104 place count 636 transition count 1652
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 111 place count 629 transition count 1638
Iterating global reduction 1 with 7 rules applied. Total rules applied 118 place count 629 transition count 1638
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 125 place count 622 transition count 1622
Iterating global reduction 1 with 7 rules applied. Total rules applied 132 place count 622 transition count 1622
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 138 place count 616 transition count 1608
Iterating global reduction 1 with 6 rules applied. Total rules applied 144 place count 616 transition count 1608
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 147 place count 613 transition count 1602
Iterating global reduction 1 with 3 rules applied. Total rules applied 150 place count 613 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 151 place count 612 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 152 place count 612 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 153 place count 611 transition count 1598
Iterating global reduction 1 with 1 rules applied. Total rules applied 154 place count 611 transition count 1598
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 155 place count 610 transition count 1596
Iterating global reduction 1 with 1 rules applied. Total rules applied 156 place count 610 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 157 place count 609 transition count 1594
Iterating global reduction 1 with 1 rules applied. Total rules applied 158 place count 609 transition count 1594
Applied a total of 158 rules in 228 ms. Remains 609 /685 variables (removed 76) and now considering 1594/1784 (removed 190) transitions.
[2026-05-25 10:13:45] [INFO ] Flow matrix only has 1065 transitions (discarded 529 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9201299096325924225.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3655349310144296608.kers'
[2026-05-25 10:13:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9201299096325924225.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3655349310144296608.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1065 rows 609 cols 2928 entries
Finished phase 1 with 606 SingleSign rule and 1 generalized
[2026-05-25 10:13:45] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-3655349310144296608.kers
Total runtime 11 ms.
[2026-05-25 10:13:45] [INFO ] Implicit Places using invariants in 402 ms returned []
[2026-05-25 10:13:45] [INFO ] Flow matrix only has 1065 transitions (discarded 529 similar events)
[2026-05-25 10:13:45] [INFO ] Invariant cache hit.
[2026-05-25 10:13:46] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 10:13:50] [INFO ] Implicit Places using invariants and state equation in 4329 ms returned []
Implicit Place search using SMT with State Equation took 4737 ms to find 0 implicit places.
Running 1592 sub problems to find dead transitions.
[2026-05-25 10:13:50] [INFO ] Flow matrix only has 1065 transitions (discarded 529 similar events)
[2026-05-25 10:13:50] [INFO ] Invariant cache hit.
[2026-05-25 10:13:50] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/609 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/609 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 609/1674 variables, and 2 constraints, problems are : Problem set: 0 solved, 1592 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/609 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1592/1592 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1592 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/609 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/609 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/609 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
At refinement iteration 3 (OVERLAPS) 1065/1674 variables, 609/611 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1674 variables, 265/876 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1674/1674 variables, and 2468 constraints, problems are : Problem set: 0 solved, 1592 unsolved in 31451 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 609/609 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1592/1592 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63398ms problems are : Problem set: 0 solved, 1592 unsolved
Search for dead transitions found 0 dead transitions in 63403ms
Starting structural reductions in LTL mode, iteration 1 : 609/685 places, 1594/1784 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68377 ms. Remains : 609/685 places, 1594/1784 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0 U X(p0))))))'
Stuttering acceptance computed with spot in 193 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLFireability-02
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-c128-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLFireability-02 finished in 68615 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 685 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 685/685 places, 1784/1784 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 676 transition count 1762
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 676 transition count 1762
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 676 transition count 1758
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 31 place count 667 transition count 1738
Iterating global reduction 1 with 9 rules applied. Total rules applied 40 place count 667 transition count 1738
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 48 place count 659 transition count 1714
Iterating global reduction 1 with 8 rules applied. Total rules applied 56 place count 659 transition count 1714
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 65 place count 650 transition count 1686
Iterating global reduction 1 with 9 rules applied. Total rules applied 74 place count 650 transition count 1686
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 82 place count 642 transition count 1666
Iterating global reduction 1 with 8 rules applied. Total rules applied 90 place count 642 transition count 1666
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 98 place count 634 transition count 1650
Iterating global reduction 1 with 8 rules applied. Total rules applied 106 place count 634 transition count 1650
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 113 place count 627 transition count 1636
Iterating global reduction 1 with 7 rules applied. Total rules applied 120 place count 627 transition count 1636
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 127 place count 620 transition count 1620
Iterating global reduction 1 with 7 rules applied. Total rules applied 134 place count 620 transition count 1620
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 140 place count 614 transition count 1606
Iterating global reduction 1 with 6 rules applied. Total rules applied 146 place count 614 transition count 1606
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 149 place count 611 transition count 1600
Iterating global reduction 1 with 3 rules applied. Total rules applied 152 place count 611 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 153 place count 610 transition count 1598
Iterating global reduction 1 with 1 rules applied. Total rules applied 154 place count 610 transition count 1598
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 155 place count 609 transition count 1596
Iterating global reduction 1 with 1 rules applied. Total rules applied 156 place count 609 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 157 place count 608 transition count 1594
Iterating global reduction 1 with 1 rules applied. Total rules applied 158 place count 608 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 159 place count 607 transition count 1592
Iterating global reduction 1 with 1 rules applied. Total rules applied 160 place count 607 transition count 1592
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 162 place count 607 transition count 1590
Applied a total of 162 rules in 393 ms. Remains 607 /685 variables (removed 78) and now considering 1590/1784 (removed 194) transitions.
[2026-05-25 10:14:54] [INFO ] Flow matrix only has 1062 transitions (discarded 528 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5169575511353440748.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2577878150186698519.kers'
[2026-05-25 10:14:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5169575511353440748.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2577878150186698519.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1062 rows 607 cols 2918 entries
Finished phase 1 with 604 SingleSign rule and 1 generalized
[2026-05-25 10:14:54] [INFO ] Computed 2 invariants in 7 ms
Computed 2 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-2577878150186698519.kers
Total runtime 10 ms.
[2026-05-25 10:14:54] [INFO ] Implicit Places using invariants in 365 ms returned []
[2026-05-25 10:14:54] [INFO ] Flow matrix only has 1062 transitions (discarded 528 similar events)
[2026-05-25 10:14:54] [INFO ] Invariant cache hit.
[2026-05-25 10:14:54] [INFO ] State equation strengthened by 264 read => feed constraints.
[2026-05-25 10:14:57] [INFO ] Implicit Places using invariants and state equation in 2731 ms returned []
Implicit Place search using SMT with State Equation took 3098 ms to find 0 implicit places.
[2026-05-25 10:14:57] [INFO ] Redundant transitions in 92 ms returned []
Running 1588 sub problems to find dead transitions.
[2026-05-25 10:14:57] [INFO ] Flow matrix only has 1062 transitions (discarded 528 similar events)
[2026-05-25 10:14:57] [INFO ] Invariant cache hit.
[2026-05-25 10:14:57] [INFO ] State equation strengthened by 264 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 607/1669 variables, and 2 constraints, problems are : Problem set: 0 solved, 1588 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/607 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 1588/1588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1588 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/607 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 3 (OVERLAPS) 1062/1669 variables, 607/609 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
SMT process timed out in 62059ms, After SMT, problems are : Problem set: 0 solved, 1588 unsolved
Search for dead transitions found 0 dead transitions in 62062ms
Starting structural reductions in SI_LTL mode, iteration 1 : 607/685 places, 1590/1784 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65658 ms. Remains : 607/685 places, 1590/1784 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLFireability-04
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 2 ms.
FORMULA FunctionPointer-PT-c128-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLFireability-04 finished in 65741 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(X(p1))))'
Support contains 5 out of 685 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 1784/1784 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 678 transition count 1768
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 678 transition count 1768
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 20 place count 678 transition count 1762
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 27 place count 671 transition count 1748
Iterating global reduction 1 with 7 rules applied. Total rules applied 34 place count 671 transition count 1748
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 666 transition count 1734
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 666 transition count 1734
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 50 place count 660 transition count 1714
Iterating global reduction 1 with 6 rules applied. Total rules applied 56 place count 660 transition count 1714
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 61 place count 655 transition count 1700
Iterating global reduction 1 with 5 rules applied. Total rules applied 66 place count 655 transition count 1700
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 71 place count 650 transition count 1690
Iterating global reduction 1 with 5 rules applied. Total rules applied 76 place count 650 transition count 1690
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 81 place count 645 transition count 1680
Iterating global reduction 1 with 5 rules applied. Total rules applied 86 place count 645 transition count 1680
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 91 place count 640 transition count 1668
Iterating global reduction 1 with 5 rules applied. Total rules applied 96 place count 640 transition count 1668
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 101 place count 635 transition count 1656
Iterating global reduction 1 with 5 rules applied. Total rules applied 106 place count 635 transition count 1656
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 109 place count 632 transition count 1650
Iterating global reduction 1 with 3 rules applied. Total rules applied 112 place count 632 transition count 1650
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 113 place count 631 transition count 1648
Iterating global reduction 1 with 1 rules applied. Total rules applied 114 place count 631 transition count 1648
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 115 place count 630 transition count 1646
Iterating global reduction 1 with 1 rules applied. Total rules applied 116 place count 630 transition count 1646
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 117 place count 629 transition count 1644
Iterating global reduction 1 with 1 rules applied. Total rules applied 118 place count 629 transition count 1644
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 119 place count 628 transition count 1642
Iterating global reduction 1 with 1 rules applied. Total rules applied 120 place count 628 transition count 1642
Applied a total of 120 rules in 223 ms. Remains 628 /685 variables (removed 57) and now considering 1642/1784 (removed 142) transitions.
[2026-05-25 10:15:59] [INFO ] Flow matrix only has 1098 transitions (discarded 544 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6919833174073626364.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1659410577299325404.kers'
[2026-05-25 10:15:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6919833174073626364.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1659410577299325404.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1098 rows 628 cols 3018 entries
Finished phase 1 with 625 SingleSign rule and 1 generalized
[2026-05-25 10:15:59] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-1659410577299325404.kers
Total runtime 10 ms.
[2026-05-25 10:16:00] [INFO ] Implicit Places using invariants in 315 ms returned []
[2026-05-25 10:16:00] [INFO ] Flow matrix only has 1098 transitions (discarded 544 similar events)
[2026-05-25 10:16:00] [INFO ] Invariant cache hit.
[2026-05-25 10:16:00] [INFO ] State equation strengthened by 271 read => feed constraints.
[2026-05-25 10:16:03] [INFO ] Implicit Places using invariants and state equation in 3581 ms returned []
Implicit Place search using SMT with State Equation took 3899 ms to find 0 implicit places.
Running 1640 sub problems to find dead transitions.
[2026-05-25 10:16:03] [INFO ] Flow matrix only has 1098 transitions (discarded 544 similar events)
[2026-05-25 10:16:03] [INFO ] Invariant cache hit.
[2026-05-25 10:16:03] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 628/1726 variables, and 2 constraints, problems are : Problem set: 0 solved, 1640 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/628 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 1640/1640 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1640 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/628 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
SMT process timed out in 62447ms, After SMT, problems are : Problem set: 0 solved, 1640 unsolved
Search for dead transitions found 0 dead transitions in 62454ms
Starting structural reductions in LTL mode, iteration 1 : 628/685 places, 1642/1784 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66588 ms. Remains : 628/685 places, 1642/1784 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(X(p1))))'
Stuttering acceptance computed with spot in 293 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLFireability-05
Stuttering criterion allowed to conclude after 55 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-c128-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLFireability-05 finished in 66933 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(G(p0))||(G(p2)&&p1)))))'
Support contains 4 out of 685 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 1784/1784 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 677 transition count 1766
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 677 transition count 1766
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 677 transition count 1758
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 32 place count 669 transition count 1740
Iterating global reduction 1 with 8 rules applied. Total rules applied 40 place count 669 transition count 1740
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 46 place count 663 transition count 1722
Iterating global reduction 1 with 6 rules applied. Total rules applied 52 place count 663 transition count 1722
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 59 place count 656 transition count 1700
Iterating global reduction 1 with 7 rules applied. Total rules applied 66 place count 656 transition count 1700
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 72 place count 650 transition count 1684
Iterating global reduction 1 with 6 rules applied. Total rules applied 78 place count 650 transition count 1684
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 84 place count 644 transition count 1672
Iterating global reduction 1 with 6 rules applied. Total rules applied 90 place count 644 transition count 1672
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 95 place count 639 transition count 1662
Iterating global reduction 1 with 5 rules applied. Total rules applied 100 place count 639 transition count 1662
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 105 place count 634 transition count 1652
Iterating global reduction 1 with 5 rules applied. Total rules applied 110 place count 634 transition count 1652
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 114 place count 630 transition count 1644
Iterating global reduction 1 with 4 rules applied. Total rules applied 118 place count 630 transition count 1644
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 120 place count 628 transition count 1640
Iterating global reduction 1 with 2 rules applied. Total rules applied 122 place count 628 transition count 1640
Applied a total of 122 rules in 173 ms. Remains 628 /685 variables (removed 57) and now considering 1640/1784 (removed 144) transitions.
[2026-05-25 10:17:06] [INFO ] Flow matrix only has 1094 transitions (discarded 546 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9780070130712971675.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14638719995496991645.kers'
[2026-05-25 10:17:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9780070130712971675.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14638719995496991645.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1094 rows 628 cols 3002 entries
Finished phase 1 with 625 SingleSign rule and 1 generalized
[2026-05-25 10:17:06] [INFO ] Computed 2 invariants in 9 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-14638719995496991645.kers
Total runtime 12 ms.
[2026-05-25 10:17:06] [INFO ] Implicit Places using invariants in 310 ms returned []
[2026-05-25 10:17:07] [INFO ] Flow matrix only has 1094 transitions (discarded 546 similar events)
[2026-05-25 10:17:07] [INFO ] Invariant cache hit.
[2026-05-25 10:17:07] [INFO ] State equation strengthened by 269 read => feed constraints.
[2026-05-25 10:17:21] [INFO ] Implicit Places using invariants and state equation in 14824 ms returned []
Implicit Place search using SMT with State Equation took 15142 ms to find 0 implicit places.
Running 1638 sub problems to find dead transitions.
[2026-05-25 10:17:21] [INFO ] Flow matrix only has 1094 transitions (discarded 546 similar events)
[2026-05-25 10:17:21] [INFO ] Invariant cache hit.
[2026-05-25 10:17:21] [INFO ] State equation strengthened by 269 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 628/1722 variables, and 2 constraints, problems are : Problem set: 0 solved, 1638 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/628 constraints, ReadFeed: 0/269 constraints, PredecessorRefiner: 1638/1638 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1638 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 628/1722 variables, and 2 constraints, problems are : Problem set: 0 solved, 1638 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/628 constraints, ReadFeed: 0/269 constraints, PredecessorRefiner: 0/1638 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62201ms problems are : Problem set: 0 solved, 1638 unsolved
Search for dead transitions found 0 dead transitions in 62204ms
Starting structural reductions in LTL mode, iteration 1 : 628/685 places, 1640/1784 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77530 ms. Remains : 628/685 places, 1640/1784 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(G(p0))||(G(p2)&&p1)))))'
Stuttering acceptance computed with spot in 238 ms :[true, (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : FunctionPointer-PT-c128-LTLFireability-08
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-c128-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLFireability-08 finished in 77808 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 3 out of 685 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 685/685 places, 1784/1784 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 676 transition count 1762
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 676 transition count 1762
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 676 transition count 1758
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 31 place count 667 transition count 1738
Iterating global reduction 1 with 9 rules applied. Total rules applied 40 place count 667 transition count 1738
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 47 place count 660 transition count 1716
Iterating global reduction 1 with 7 rules applied. Total rules applied 54 place count 660 transition count 1716
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 61 place count 653 transition count 1696
Iterating global reduction 1 with 7 rules applied. Total rules applied 68 place count 653 transition count 1696
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 74 place count 647 transition count 1684
Iterating global reduction 1 with 6 rules applied. Total rules applied 80 place count 647 transition count 1684
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 86 place count 641 transition count 1672
Iterating global reduction 1 with 6 rules applied. Total rules applied 92 place count 641 transition count 1672
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 97 place count 636 transition count 1662
Iterating global reduction 1 with 5 rules applied. Total rules applied 102 place count 636 transition count 1662
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 108 place count 630 transition count 1646
Iterating global reduction 1 with 6 rules applied. Total rules applied 114 place count 630 transition count 1646
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 119 place count 625 transition count 1632
Iterating global reduction 1 with 5 rules applied. Total rules applied 124 place count 625 transition count 1632
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 126 place count 623 transition count 1628
Iterating global reduction 1 with 2 rules applied. Total rules applied 128 place count 623 transition count 1628
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 130 place count 621 transition count 1624
Iterating global reduction 1 with 2 rules applied. Total rules applied 132 place count 621 transition count 1624
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 134 place count 619 transition count 1620
Iterating global reduction 1 with 2 rules applied. Total rules applied 136 place count 619 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 138 place count 617 transition count 1616
Iterating global reduction 1 with 2 rules applied. Total rules applied 140 place count 617 transition count 1616
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 142 place count 615 transition count 1612
Iterating global reduction 1 with 2 rules applied. Total rules applied 144 place count 615 transition count 1612
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 148 place count 615 transition count 1608
Applied a total of 148 rules in 394 ms. Remains 615 /685 variables (removed 70) and now considering 1608/1784 (removed 176) transitions.
[2026-05-25 10:18:24] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10910031258387130148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11436584542497708684.kers'
[2026-05-25 10:18:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10910031258387130148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11436584542497708684.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1073 rows 615 cols 2948 entries
Finished phase 1 with 612 SingleSign rule and 1 generalized
[2026-05-25 10:18:24] [INFO ] Computed 2 invariants in 6 ms
Computed 2 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-11436584542497708684.kers
Total runtime 8 ms.
[2026-05-25 10:18:25] [INFO ] Implicit Places using invariants in 362 ms returned []
[2026-05-25 10:18:25] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 10:18:25] [INFO ] Invariant cache hit.
[2026-05-25 10:18:25] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 10:18:46] [INFO ] Implicit Places using invariants and state equation in 21651 ms returned []
Implicit Place search using SMT with State Equation took 22017 ms to find 0 implicit places.
[2026-05-25 10:18:46] [INFO ] Redundant transitions in 36 ms returned []
Running 1606 sub problems to find dead transitions.
[2026-05-25 10:18:46] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 10:18:46] [INFO ] Invariant cache hit.
[2026-05-25 10:18:46] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/615 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 615/1688 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/615 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/615 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 615/1688 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/615 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62542ms problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 62545ms
Starting structural reductions in SI_LTL mode, iteration 1 : 615/685 places, 1608/1784 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 85007 ms. Remains : 615/685 places, 1608/1784 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLFireability-09
Stuttering criterion allowed to conclude after 73 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-c128-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLFireability-09 finished in 85141 ms.
All properties solved by simple procedures.
Total runtime 529418 ms.
BK_STOP 1779704389553
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c128"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-c128, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074000164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c128.tgz
mv FunctionPointer-PT-c128 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;