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.r130-smll-177955808900107.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 FamilyReunion-PT-L00020M0002C001P001G001, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955808900107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.3M
-rw-r--r-- 1 mcc users 61K Mar 6 07:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 418K Mar 6 07:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 72K Mar 6 07:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 280K Mar 6 07:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 15K Mar 15 10:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 15 10:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 32K Mar 15 10:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 15 10:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Mar 6 07:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 349K Mar 6 07:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 124K Mar 6 07:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 478K Mar 6 07:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.4K Mar 15 10:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 24 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.3M 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 FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-00
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-01
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-02
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-03
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-04
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-05
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-06
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-07
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-08
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-09
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-10
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-11
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-12
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-13
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-14
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779739180155

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-PT-L00020M0002C001P001G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 19:59:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 19:59:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:59:43] [INFO ] Load time of PNML (sax parser for PT used): 470 ms
[2026-05-25 19:59:43] [INFO ] Transformed 3271 places.
[2026-05-25 19:59:43] [INFO ] Transformed 2753 transitions.
[2026-05-25 19:59:43] [INFO ] Parsed PT model containing 3271 places and 2753 transitions and 8446 arcs in 739 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 61 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Reduce places removed 11 places and 0 transitions.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 472 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 2753/2753 transitions.
Reduce places removed 54 places and 0 transitions.
Discarding 252 places :
Implicit places reduction removed 252 places
Iterating post reduction 0 with 306 rules applied. Total rules applied 306 place count 2954 transition count 2753
Discarding 143 places :
Symmetric choice reduction at 1 with 143 rule applications. Total rules 449 place count 2811 transition count 2590
Iterating global reduction 1 with 143 rules applied. Total rules applied 592 place count 2811 transition count 2590
Discarding 19 places :
Implicit places reduction removed 19 places
Iterating post reduction 1 with 19 rules applied. Total rules applied 611 place count 2792 transition count 2590
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 673 place count 2730 transition count 2528
Iterating global reduction 2 with 62 rules applied. Total rules applied 735 place count 2730 transition count 2528
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Discarding 19 places :
Implicit places reduction removed 19 places
Iterating post reduction 2 with 39 rules applied. Total rules applied 774 place count 2711 transition count 2508
Discarding 41 places :
Symmetric choice reduction at 3 with 41 rule applications. Total rules 815 place count 2670 transition count 2467
Iterating global reduction 3 with 41 rules applied. Total rules applied 856 place count 2670 transition count 2467
Applied a total of 856 rules in 1731 ms. Remains 2670 /3260 variables (removed 590) and now considering 2467/2753 (removed 286) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14993619142234927700.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14148556818382532512.kers'
[2026-05-25 19:59:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14993619142234927700.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14148556818382532512.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 2467 rows 2670 cols 6308 entries
Finished phase 1 with 1881 SingleSign rule and 381 generalized
[2026-05-25 19:59:45] [INFO ] Computed 408 invariants in 40 ms
Computed 408 P flows in 41 ms.
Exported basis to /tmp/petrispot-output-14148556818382532512.kers
Total runtime 45 ms.
[2026-05-25 19:59:48] [INFO ] Implicit Places using invariants in 3037 ms returned [147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1519, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1840, 2032, 2120, 2121, 2122, 2123, 2124, 2125, 2126, 2127, 2128, 2129, 2130, 2131, 2132, 2133, 2134, 2135, 2136, 2137, 2138, 2139, 2501, 2502, 2503, 2504, 2505, 2506, 2507, 2508, 2509, 2510, 2511, 2512, 2513, 2514, 2515, 2516, 2517, 2518, 2519, 2520, 2521]
Discarding 127 places :
Implicit Place search using SMT only with invariants took 3110 ms to find 127 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2543/3260 places, 2467/2753 transitions.
Applied a total of 0 rules in 181 ms. Remains 2543 /2543 variables (removed 0) and now considering 2467/2467 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5043 ms. Remains : 2543/3260 places, 2467/2753 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2543/2543 places, 2467/2467 transitions.
Applied a total of 0 rules in 186 ms. Remains 2543 /2543 variables (removed 0) and now considering 2467/2467 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12533604400949568779.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12647964969789348198.kers'
[2026-05-25 19:59:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12533604400949568779.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12647964969789348198.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2467 rows 2543 cols 5988 entries
Finished phase 1 with 2008 SingleSign rule and 254 generalized
[2026-05-25 19:59:49] [INFO ] Computed 281 invariants in 19 ms
Computed 281 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-12647964969789348198.kers
Total runtime 22 ms.
[2026-05-25 19:59:50] [INFO ] Implicit Places using invariants in 1248 ms returned []
[2026-05-25 19:59:50] [INFO ] Invariant cache hit.
[2026-05-25 19:59:57] [INFO ] Implicit Places using invariants and state equation in 7337 ms returned []
Implicit Place search using SMT with State Equation took 8595 ms to find 0 implicit places.
Running 2446 sub problems to find dead transitions.
[2026-05-25 19:59:57] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2500 variables, 278/278 constraints. Problems are: Problem set: 0 solved, 2446 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2500/5010 variables, and 278 constraints, problems are : Problem set: 0 solved, 2446 unsolved in 30171 ms.
Refiners :[Generalized P Invariants (flows): 278/281 constraints, State Equation: 0/2543 constraints, PredecessorRefiner: 2446/2446 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2446 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2500 variables, 278/278 constraints. Problems are: Problem set: 0 solved, 2446 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2500/5010 variables, and 278 constraints, problems are : Problem set: 0 solved, 2446 unsolved in 30062 ms.
Refiners :[Generalized P Invariants (flows): 278/281 constraints, State Equation: 0/2543 constraints, PredecessorRefiner: 0/2446 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61643ms problems are : Problem set: 0 solved, 2446 unsolved
Search for dead transitions found 0 dead transitions in 61716ms
Finished structural reductions in LTL mode , in 1 iterations and 70570 ms. Remains : 2543/2543 places, 2467/2467 transitions.
Support contains 472 out of 2543 places after structural reductions.
[2026-05-25 20:01:00] [INFO ] Flatten gal took : 249 ms
[2026-05-25 20:01:00] [INFO ] Flatten gal took : 141 ms
[2026-05-25 20:01:00] [INFO ] Input system was already deterministic with 2467 transitions.
RANDOM walk for 40000 steps (32 resets) in 2506 ms. (15 steps per ms) remains 8/33 properties
BEST_FIRST walk for 40002 steps (8 resets) in 248 ms. (160 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 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 40003 steps (8 resets) in 73 ms. (540 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 63 ms. (625 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 75 ms. (526 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 63 ms. (625 steps per ms) remains 8/8 properties
[2026-05-25 20:01:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 1730/1820 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1820 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 614/2434 variables, 254/281 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2434 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp25 is UNSAT
At refinement iteration 5 (OVERLAPS) 2400/4834 variables, 2434/2715 constraints. Problems are: Problem set: 6 solved, 2 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4834/5010 variables, and 2715 constraints, problems are : Problem set: 6 solved, 2 unsolved in 5023 ms.
Refiners :[Generalized P Invariants (flows): 281/281 constraints, State Equation: 2434/2543 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 298/382 variables, 22/22 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 0/22 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1454/1836 variables, 25/47 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1836 variables, 0/47 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 598/2434 variables, 234/281 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2434 variables, 0/281 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2400/4834 variables, 2434/2715 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4834 variables, 1/2716 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4834 variables, 0/2716 constraints. Problems are: Problem set: 6 solved, 2 unsolved
Problem AtomicPropp8 is UNSAT
Solver is answering 'unknown', stopping.
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Int declared 4989/5010 variables, and 2804 constraints, problems are : Problem set: 7 solved, 1 unsolved in 3224 ms.
Refiners :[Generalized P Invariants (flows): 281/281 constraints, State Equation: 2522/2543 constraints, PredecessorRefiner: 1/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8284ms problems are : Problem set: 7 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2543 stabilizing places and 2467 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2543 transition count 2467
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(((G(p0)||(p0&&F(p1))) U X(X(p2)))))'
Support contains 170 out of 2543 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2543/2543 places, 2467/2467 transitions.
Reduce places removed 22 places and 0 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 2519 transition count 2467
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 113 place count 2430 transition count 2357
Iterating global reduction 1 with 89 rules applied. Total rules applied 202 place count 2430 transition count 2357
Discarding 66 places :
Symmetric choice reduction at 1 with 66 rule applications. Total rules 268 place count 2364 transition count 2231
Iterating global reduction 1 with 66 rules applied. Total rules applied 334 place count 2364 transition count 2231
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 335 place count 2364 transition count 2230
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 398 place count 2301 transition count 2147
Iterating global reduction 2 with 63 rules applied. Total rules applied 461 place count 2301 transition count 2147
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 503 place count 2259 transition count 2065
Iterating global reduction 2 with 42 rules applied. Total rules applied 545 place count 2259 transition count 2065
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 21 places :
Implicit places reduction removed 21 places
Iterating post reduction 2 with 42 rules applied. Total rules applied 587 place count 2238 transition count 2044
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 607 place count 2218 transition count 2024
Iterating global reduction 3 with 20 rules applied. Total rules applied 627 place count 2218 transition count 2024
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 647 place count 2198 transition count 2004
Iterating global reduction 3 with 20 rules applied. Total rules applied 667 place count 2198 transition count 2004
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 687 place count 2178 transition count 1984
Iterating global reduction 3 with 20 rules applied. Total rules applied 707 place count 2178 transition count 1984
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 727 place count 2158 transition count 1964
Iterating global reduction 3 with 20 rules applied. Total rules applied 747 place count 2158 transition count 1964
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 748 place count 2157 transition count 1964
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 768 place count 2137 transition count 1944
Iterating global reduction 4 with 20 rules applied. Total rules applied 788 place count 2137 transition count 1944
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 808 place count 2117 transition count 1924
Iterating global reduction 4 with 20 rules applied. Total rules applied 828 place count 2117 transition count 1924
Applied a total of 828 rules in 2982 ms. Remains 2117 /2543 variables (removed 426) and now considering 1924/2467 (removed 543) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8655098170716021906.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16560134909173136240.kers'
[2026-05-25 20:01:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8655098170716021906.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16560134909173136240.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1924 rows 2117 cols 4562 entries
Finished phase 1 with 1629 SingleSign rule and 231 generalized
[2026-05-25 20:01:13] [INFO ] Computed 257 invariants in 17 ms
Computed 257 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-16560134909173136240.kers
Total runtime 20 ms.
[2026-05-25 20:01:14] [INFO ] Implicit Places using invariants in 1323 ms returned [399, 1331, 1630, 1927]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1329 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2113/2543 places, 1924/2467 transitions.
Applied a total of 0 rules in 198 ms. Remains 2113 /2113 variables (removed 0) and now considering 1924/1924 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4511 ms. Remains : 2113/2543 places, 1924/2467 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(((G(p0)||(p0&&F(p1))) U X(X(p2)))))'
Stuttering acceptance computed with spot in 797 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p2), true, (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-00
Product exploration explored 100000 steps with 25000 reset in 1263 ms.
Product exploration explored 100000 steps with 25000 reset in 1118 ms.
Computed a total of 2113 stabilizing places and 1924 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2113 transition count 1924
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 11 factoid took 186 ms. Reduced automaton from 14 states, 24 edges and 3 AP (stutter sensitive) to 12 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (32 resets) in 1436 ms. (27 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 407 ms. (98 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 2/2 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13233515878665593624.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13083096184580802335.kers'
[2026-05-25 20:01:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13233515878665593624.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13083096184580802335.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1924 rows 2113 cols 4392 entries
Finished phase 1 with 1650 SingleSign rule and 210 generalized
[2026-05-25 20:01:20] [INFO ] Computed 253 invariants in 21 ms
Computed 253 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-13083096184580802335.kers
Total runtime 25 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1685/1855 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1855 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 250/2105 variables, 125/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2105 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1915/4020 variables, 2105/2358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4020 variables, 0/2358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/4022 variables, 1/2359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4022 variables, 0/2359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/4024 variables, 1/2360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4024 variables, 0/2360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/4026 variables, 1/2361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4026 variables, 0/2361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/4028 variables, 1/2362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4028 variables, 0/2362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 3/4031 variables, 1/2363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4031 variables, 0/2363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 4/4035 variables, 2/2365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4035 variables, 0/2365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/4037 variables, 1/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4037 variables, 0/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/4037 variables, 0/2366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4037/4037 variables, and 2366 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2996 ms.
Refiners :[Generalized P Invariants (flows): 253/253 constraints, State Equation: 2113/2113 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1685/1855 variables, 128/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1855 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 250/2105 variables, 125/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2105 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1915/4020 variables, 2105/2358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4020 variables, 0/2358 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/4022 variables, 1/2359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4022 variables, 0/2359 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/4024 variables, 1/2360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4024 variables, 0/2360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/4026 variables, 1/2361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4026 variables, 0/2361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/4028 variables, 1/2362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/4028 variables, 0/2362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 3/4031 variables, 1/2363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4031 variables, 0/2363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 4/4035 variables, 2/2365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4035/4037 variables, and 2365 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5020 ms.
Refiners :[Generalized P Invariants (flows): 253/253 constraints, State Equation: 2112/2113 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8075ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 170 out of 2113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2113/2113 places, 1924/1924 transitions.
Graph (complete) has 2468 edges and 2113 vertex of which 2018 are kept as prefixes of interest. Removing 95 places using SCC suffix rule.6 ms
Discarding 95 places :
Also discarding 74 output transitions
Drop transitions (Output transitions of discarded places.) removed 74 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 987 transitions
Trivial Post-agglo rules discarded 987 transitions
Performed 987 trivial Post agglomeration. Transition count delta: 987
Iterating post reduction 0 with 987 rules applied. Total rules applied 988 place count 2018 transition count 863
Reduce places removed 987 places and 0 transitions.
Iterating post reduction 1 with 987 rules applied. Total rules applied 1975 place count 1031 transition count 863
Performed 378 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 378 Pre rules applied. Total rules applied 1975 place count 1031 transition count 485
Deduced a syphon composed of 378 places in 1 ms
Ensure Unique test removed 231 places
Reduce places removed 609 places and 0 transitions.
Iterating global reduction 2 with 987 rules applied. Total rules applied 2962 place count 422 transition count 485
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 2962 place count 422 transition count 464
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 3004 place count 401 transition count 464
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 3046 place count 380 transition count 443
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 3088 place count 359 transition count 464
Applied a total of 3088 rules in 366 ms. Remains 359 /2113 variables (removed 1754) and now considering 464/1924 (removed 1460) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 366 ms. Remains : 359/2113 places, 464/1924 transitions.
RANDOM walk for 236 steps (0 resets) in 10 ms. (21 steps per ms) remains 0/2 properties
Knowledge based reduction with 11 factoid took 538 ms. Reduced automaton from 12 states, 17 edges and 3 AP (stutter sensitive) to 12 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 625 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 11328 ms.
Stuttering acceptance computed with spot in 570 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 170 out of 2113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2113/2113 places, 1924/1924 transitions.
Applied a total of 0 rules in 222 ms. Remains 2113 /2113 variables (removed 0) and now considering 1924/1924 (removed 0) transitions.
[2026-05-25 20:01:30] [INFO ] Invariant cache hit.
[2026-05-25 20:01:31] [INFO ] Implicit Places using invariants in 1032 ms returned []
[2026-05-25 20:01:31] [INFO ] Invariant cache hit.
[2026-05-25 20:01:34] [INFO ] Implicit Places using invariants and state equation in 3230 ms returned []
Implicit Place search using SMT with State Equation took 4270 ms to find 0 implicit places.
Running 1903 sub problems to find dead transitions.
[2026-05-25 20:01:34] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2092 variables, 251/251 constraints. Problems are: Problem set: 0 solved, 1903 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2092/4037 variables, and 251 constraints, problems are : Problem set: 0 solved, 1903 unsolved in 30047 ms.
Refiners :[Generalized P Invariants (flows): 251/253 constraints, State Equation: 0/2113 constraints, PredecessorRefiner: 1903/1903 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1903 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2092 variables, 251/251 constraints. Problems are: Problem set: 0 solved, 1903 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2092/4037 variables, and 251 constraints, problems are : Problem set: 0 solved, 1903 unsolved in 30070 ms.
Refiners :[Generalized P Invariants (flows): 251/253 constraints, State Equation: 0/2113 constraints, PredecessorRefiner: 0/1903 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60533ms problems are : Problem set: 0 solved, 1903 unsolved
Search for dead transitions found 0 dead transitions in 60547ms
Finished structural reductions in LTL mode , in 1 iterations and 65049 ms. Remains : 2113/2113 places, 1924/1924 transitions.
Computed a total of 2113 stabilizing places and 1924 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2113 transition count 1924
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 4 factoid took 97 ms. Reduced automaton from 12 states, 17 edges and 3 AP (stutter sensitive) to 12 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 30792 steps (24 resets) in 544 ms. (56 steps per ms) remains 0/10 properties
Knowledge based reduction with 4 factoid took 456 ms. Reduced automaton from 12 states, 17 edges and 3 AP (stutter sensitive) to 12 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 586 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 2406 ms.
Stuttering acceptance computed with spot in 573 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 580 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 25000 reset in 996 ms.
Product exploration explored 100000 steps with 25000 reset in 685 ms.
Spot run failed in 110 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin5373559208379595165
[2026-05-25 20:02:40] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5373559208379595165
Running compilation step : cd /tmp/ltsmin5373559208379595165;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5373559208379595165;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5373559208379595165;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 170 out of 2113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2113/2113 places, 1924/1924 transitions.
Applied a total of 0 rules in 271 ms. Remains 2113 /2113 variables (removed 0) and now considering 1924/1924 (removed 0) transitions.
[2026-05-25 20:02:44] [INFO ] Invariant cache hit.
[2026-05-25 20:02:45] [INFO ] Implicit Places using invariants in 986 ms returned []
[2026-05-25 20:02:45] [INFO ] Invariant cache hit.
[2026-05-25 20:02:48] [INFO ] Implicit Places using invariants and state equation in 3275 ms returned []
Implicit Place search using SMT with State Equation took 4264 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4537 ms. Remains : 2113/2113 places, 1924/1924 transitions.
Built C files in :
/tmp/ltsmin15721250656882801600
[2026-05-25 20:02:48] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15721250656882801600
Running compilation step : cd /tmp/ltsmin15721250656882801600;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15721250656882801600;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15721250656882801600;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 20:02:51] [INFO ] Flatten gal took : 76 ms
[2026-05-25 20:02:51] [INFO ] Flatten gal took : 65 ms
[2026-05-25 20:02:51] [INFO ] Time to serialize gal into /tmp/LTL13113906584372745166.gal : 25 ms
[2026-05-25 20:02:51] [INFO ] Time to serialize properties into /tmp/LTL4052170191319904116.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13113906584372745166.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18397099386305426816.hoa' '-atoms' '/tmp/LTL4052170191319904116.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL4052170191319904116.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18397099386305426816.hoa
Detected timeout of ITS tools.
[2026-05-25 20:03:06] [INFO ] Flatten gal took : 55 ms
[2026-05-25 20:03:07] [INFO ] Flatten gal took : 54 ms
[2026-05-25 20:03:07] [INFO ] Time to serialize gal into /tmp/LTL14167009013644334168.gal : 16 ms
[2026-05-25 20:03:07] [INFO ] Time to serialize properties into /tmp/LTL7148610539236760577.ltl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14167009013644334168.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7148610539236760577.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(((G("(((((((l5_0_0+l5_1_0)+(l5_2_0+l5_3_0))+((l5_4_0+l5_5_0)+(l5_6_0+l5_7_0)))+(((l5_8_0+l5_9_0)+(l5_10_0+l5_11_0))+((l5_12_0+l5_...2391
Formula 0 simplified : X((F!"(((((((l5_0_0+l5_1_0)+(l5_2_0+l5_3_0))+((l5_4_0+l5_5_0)+(l5_6_0+l5_7_0)))+(((l5_8_0+l5_9_0)+(l5_10_0+l5_11_0))+((l5_12_0+l5_13...2380
Detected timeout of ITS tools.
[2026-05-25 20:03:22] [INFO ] Flatten gal took : 50 ms
[2026-05-25 20:03:22] [INFO ] Applying decomposition
[2026-05-25 20:03:22] [INFO ] Flatten gal took : 46 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12615410429931828095.txt' '-o' '/tmp/graph12615410429931828095.bin' '-w' '/tmp/graph12615410429931828095.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12615410429931828095.bin' '-l' '-1' '-v' '-w' '/tmp/graph12615410429931828095.weights' '-q' '0' '-e' '0.001'
[2026-05-25 20:03:22] [INFO ] Decomposing Gal with order
[2026-05-25 20:03:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 20:03:23] [INFO ] Removed a total of 144 redundant transitions.
[2026-05-25 20:03:23] [INFO ] Flatten gal took : 358 ms
[2026-05-25 20:03:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 17 ms.
[2026-05-25 20:03:23] [INFO ] Time to serialize gal into /tmp/LTL14434290341552950863.gal : 28 ms
[2026-05-25 20:03:23] [INFO ] Time to serialize properties into /tmp/LTL3308773439181318156.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14434290341552950863.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3308773439181318156.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(((G("(((((((gu344.l5_0_0+gu344.l5_1_0)+(gu344.l5_2_0+gu344.l5_3_0))+((gu344.l5_4_0+gu344.l5_5_0)+(gu344.l5_6_0+gu344.l5_7_0)))+((...4007
Formula 0 simplified : X((F!"(((((((gu344.l5_0_0+gu344.l5_1_0)+(gu344.l5_2_0+gu344.l5_3_0))+((gu344.l5_4_0+gu344.l5_5_0)+(gu344.l5_6_0+gu344.l5_7_0)))+(((g...3996
Detected timeout of ITS tools.
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-00 finished in 148241 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' '!((p0 U X(((p1 U p2)&&F(p1)))))'
Support contains 210 out of 2543 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2543/2543 places, 2467/2467 transitions.
Reduce places removed 22 places and 0 transitions.
Discarding 65 places :
Implicit places reduction removed 65 places
Iterating post reduction 0 with 87 rules applied. Total rules applied 87 place count 2456 transition count 2467
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 178 place count 2365 transition count 2355
Iterating global reduction 1 with 91 rules applied. Total rules applied 269 place count 2365 transition count 2355
Discarding 66 places :
Symmetric choice reduction at 1 with 66 rule applications. Total rules 335 place count 2299 transition count 2229
Iterating global reduction 1 with 66 rules applied. Total rules applied 401 place count 2299 transition count 2229
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 402 place count 2299 transition count 2228
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 465 place count 2236 transition count 2145
Iterating global reduction 2 with 63 rules applied. Total rules applied 528 place count 2236 transition count 2145
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 570 place count 2194 transition count 2063
Iterating global reduction 2 with 42 rules applied. Total rules applied 612 place count 2194 transition count 2063
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 632 place count 2174 transition count 2043
Iterating global reduction 2 with 20 rules applied. Total rules applied 652 place count 2174 transition count 2043
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 672 place count 2154 transition count 2023
Iterating global reduction 2 with 20 rules applied. Total rules applied 692 place count 2154 transition count 2023
Applied a total of 692 rules in 1266 ms. Remains 2154 /2543 variables (removed 389) and now considering 2023/2467 (removed 444) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12133434090378299597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11328607615804482991.kers'
[2026-05-25 20:03:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12133434090378299597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11328607615804482991.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2023 rows 2154 cols 4720 entries
Finished phase 1 with 1749 SingleSign rule and 189 generalized
[2026-05-25 20:03:40] [INFO ] Computed 216 invariants in 33 ms
Computed 216 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-11328607615804482991.kers
Total runtime 38 ms.
[2026-05-25 20:03:41] [INFO ] Implicit Places using invariants in 1239 ms returned [420, 1137, 1391, 1690, 1964]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 1242 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2149/2543 places, 2023/2467 transitions.
Applied a total of 0 rules in 263 ms. Remains 2149 /2149 variables (removed 0) and now considering 2023/2023 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2771 ms. Remains : 2149/2543 places, 2023/2467 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' '!((p0 U X(((p1 U p2)&&F(p1)))))'
Stuttering acceptance computed with spot in 341 ms :[(OR (NOT p2) (NOT p1)), true, (NOT p2), (NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (NOT p1)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 1656 ms.
Product exploration explored 100000 steps with 50000 reset in 1356 ms.
Computed a total of 2149 stabilizing places and 2023 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2149 transition count 2023
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 24 factoid took 19 ms. Proved property starting from automaton with 7 states, 18 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 1045 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-03 finished in 7237 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' '!(((p0&&X(p1)) U X((!p1 U p0))))'
Support contains 42 out of 2543 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2543/2543 places, 2467/2467 transitions.
Reduce places removed 22 places and 0 transitions.
Discarding 128 places :
Implicit places reduction removed 128 places
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 2393 transition count 2467
Discarding 133 places :
Symmetric choice reduction at 1 with 133 rule applications. Total rules 283 place count 2260 transition count 2313
Iterating global reduction 1 with 133 rules applied. Total rules applied 416 place count 2260 transition count 2313
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 503 place count 2173 transition count 2166
Iterating global reduction 1 with 87 rules applied. Total rules applied 590 place count 2173 transition count 2166
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 591 place count 2173 transition count 2165
Discarding 105 places :
Symmetric choice reduction at 2 with 105 rule applications. Total rules 696 place count 2068 transition count 2040
Iterating global reduction 2 with 105 rules applied. Total rules applied 801 place count 2068 transition count 2040
Discarding 105 places :
Symmetric choice reduction at 2 with 105 rule applications. Total rules 906 place count 1963 transition count 1895
Iterating global reduction 2 with 105 rules applied. Total rules applied 1011 place count 1963 transition count 1895
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 1032 place count 1963 transition count 1874
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1094 place count 1901 transition count 1812
Iterating global reduction 3 with 62 rules applied. Total rules applied 1156 place count 1901 transition count 1812
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1218 place count 1839 transition count 1750
Iterating global reduction 3 with 62 rules applied. Total rules applied 1280 place count 1839 transition count 1750
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1322 place count 1797 transition count 1708
Iterating global reduction 3 with 42 rules applied. Total rules applied 1364 place count 1797 transition count 1708
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1406 place count 1755 transition count 1666
Iterating global reduction 3 with 42 rules applied. Total rules applied 1448 place count 1755 transition count 1666
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1490 place count 1713 transition count 1624
Iterating global reduction 3 with 42 rules applied. Total rules applied 1532 place count 1713 transition count 1624
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1574 place count 1671 transition count 1582
Iterating global reduction 3 with 42 rules applied. Total rules applied 1616 place count 1671 transition count 1582
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1658 place count 1629 transition count 1540
Iterating global reduction 3 with 42 rules applied. Total rules applied 1700 place count 1629 transition count 1540
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1742 place count 1587 transition count 1498
Iterating global reduction 3 with 42 rules applied. Total rules applied 1784 place count 1587 transition count 1498
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1826 place count 1545 transition count 1456
Iterating global reduction 3 with 42 rules applied. Total rules applied 1868 place count 1545 transition count 1456
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1910 place count 1503 transition count 1414
Iterating global reduction 3 with 42 rules applied. Total rules applied 1952 place count 1503 transition count 1414
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 1973 place count 1503 transition count 1393
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1994 place count 1482 transition count 1372
Iterating global reduction 4 with 21 rules applied. Total rules applied 2015 place count 1482 transition count 1372
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 4 with 21 rules applied. Total rules applied 2036 place count 1482 transition count 1351
Applied a total of 2036 rules in 2436 ms. Remains 1482 /2543 variables (removed 1061) and now considering 1351/2467 (removed 1116) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7547435070824723291.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-171087547449229990.kers'
[2026-05-25 20:03:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7547435070824723291.kers, --Pflows, --basisKERS=/tmp/petrispot-output-171087547449229990.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1351 rows 1482 cols 3187 entries
Finished phase 1 with 1182 SingleSign rule and 147 generalized
[2026-05-25 20:03:48] [INFO ] Computed 153 invariants in 17 ms
Computed 153 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-171087547449229990.kers
Total runtime 21 ms.
[2026-05-25 20:03:49] [INFO ] Implicit Places using invariants in 911 ms returned [273, 654, 719, 1018, 1292]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 913 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1477/2543 places, 1351/2467 transitions.
Applied a total of 0 rules in 93 ms. Remains 1477 /1477 variables (removed 0) and now considering 1351/1351 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3442 ms. Remains : 1477/2543 places, 1351/2467 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' '!(((p0&&X(p1)) U X((!p1 U p0))))'
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 551 ms.
Product exploration explored 100000 steps with 50000 reset in 578 ms.
Computed a total of 1477 stabilizing places and 1351 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1477 transition count 1351
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 11 factoid took 34 ms. Proved property starting from automaton with 4 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 677 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-04 finished in 5407 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)))'
Support contains 63 out of 2543 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2543/2543 places, 2467/2467 transitions.
Graph (complete) has 3419 edges and 2543 vertex of which 735 are kept as prefixes of interest. Removing 1808 places using SCC suffix rule.9 ms
Discarding 1808 places :
Also discarding 1753 output transitions
Drop transitions (Output transitions of discarded places.) removed 1753 transitions
Reduce places removed 21 places and 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 441 transitions
Trivial Post-agglo rules discarded 441 transitions
Performed 441 trivial Post agglomeration. Transition count delta: 441
Iterating post reduction 0 with 441 rules applied. Total rules applied 442 place count 714 transition count 252
Reduce places removed 441 places and 0 transitions.
Iterating post reduction 1 with 441 rules applied. Total rules applied 883 place count 273 transition count 252
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 63 Pre rules applied. Total rules applied 883 place count 273 transition count 189
Deduced a syphon composed of 63 places in 0 ms
Ensure Unique test removed 63 places
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 2 with 189 rules applied. Total rules applied 1072 place count 147 transition count 189
Applied a total of 1072 rules in 38 ms. Remains 147 /2543 variables (removed 2396) and now considering 189/2467 (removed 2278) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10372300320092761922.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16820473814006316580.kers'
[2026-05-25 20:03:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10372300320092761922.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16820473814006316580.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 189 rows 147 cols 315 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-25 20:03:51] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16820473814006316580.kers
Total runtime 1 ms.
[2026-05-25 20:03:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-25 20:03:51] [INFO ] Invariant cache hit.
[2026-05-25 20:03:51] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2026-05-25 20:03:51] [INFO ] Redundant transitions in 7 ms returned []
Running 126 sub problems to find dead transitions.
[2026-05-25 20:03:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 189/315 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/315 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 21/336 variables, 21/147 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (OVERLAPS) 0/336 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 147 constraints, problems are : Problem set: 0 solved, 126 unsolved in 7813 ms.
Refiners :[State Equation: 147/147 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 189/315 variables, 126/126 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/315 variables, 126/252 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (OVERLAPS) 21/336 variables, 21/273 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (OVERLAPS) 0/336 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/336 variables, and 273 constraints, problems are : Problem set: 0 solved, 126 unsolved in 7611 ms.
Refiners :[State Equation: 147/147 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15432ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 15433ms
Starting structural reductions in SI_LTL mode, iteration 1 : 147/2543 places, 189/2467 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15627 ms. Remains : 147/2543 places, 189/2467 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)))'
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-05
Product exploration explored 100000 steps with 5288 reset in 765 ms.
Product exploration explored 100000 steps with 5280 reset in 739 ms.
Computed a total of 147 stabilizing places and 189 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 147 transition count 189
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be false by K+ with min(phi)
Knowledge based reduction with 4 factoid took 24 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 103 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-05 finished in 17372 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(G(p0)))'
Support contains 21 out of 2543 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2543/2543 places, 2467/2467 transitions.
Reduce places removed 1 places and 0 transitions.
Discarding 128 places :
Implicit places reduction removed 128 places
Iterating post reduction 0 with 129 rules applied. Total rules applied 129 place count 2414 transition count 2467
Discarding 112 places :
Symmetric choice reduction at 1 with 112 rule applications. Total rules 241 place count 2302 transition count 2334
Iterating global reduction 1 with 112 rules applied. Total rules applied 353 place count 2302 transition count 2334
Discarding 66 places :
Symmetric choice reduction at 1 with 66 rule applications. Total rules 419 place count 2236 transition count 2208
Iterating global reduction 1 with 66 rules applied. Total rules applied 485 place count 2236 transition count 2208
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 486 place count 2236 transition count 2207
Discarding 85 places :
Symmetric choice reduction at 2 with 85 rule applications. Total rules 571 place count 2151 transition count 2102
Iterating global reduction 2 with 85 rules applied. Total rules applied 656 place count 2151 transition count 2102
Discarding 85 places :
Symmetric choice reduction at 2 with 85 rule applications. Total rules 741 place count 2066 transition count 1997
Iterating global reduction 2 with 85 rules applied. Total rules applied 826 place count 2066 transition count 1997
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 21 places :
Implicit places reduction removed 21 places
Iterating post reduction 2 with 42 rules applied. Total rules applied 868 place count 2045 transition count 1976
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 910 place count 2003 transition count 1934
Iterating global reduction 3 with 42 rules applied. Total rules applied 952 place count 2003 transition count 1934
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 994 place count 1961 transition count 1892
Iterating global reduction 3 with 42 rules applied. Total rules applied 1036 place count 1961 transition count 1892
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1078 place count 1919 transition count 1850
Iterating global reduction 3 with 42 rules applied. Total rules applied 1120 place count 1919 transition count 1850
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1162 place count 1877 transition count 1808
Iterating global reduction 3 with 42 rules applied. Total rules applied 1204 place count 1877 transition count 1808
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1246 place count 1835 transition count 1766
Iterating global reduction 3 with 42 rules applied. Total rules applied 1288 place count 1835 transition count 1766
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1330 place count 1793 transition count 1724
Iterating global reduction 3 with 42 rules applied. Total rules applied 1372 place count 1793 transition count 1724
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1414 place count 1751 transition count 1682
Iterating global reduction 3 with 42 rules applied. Total rules applied 1456 place count 1751 transition count 1682
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1498 place count 1709 transition count 1640
Iterating global reduction 3 with 42 rules applied. Total rules applied 1540 place count 1709 transition count 1640
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1582 place count 1667 transition count 1598
Iterating global reduction 3 with 42 rules applied. Total rules applied 1624 place count 1667 transition count 1598
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 1666 place count 1625 transition count 1556
Iterating global reduction 3 with 42 rules applied. Total rules applied 1708 place count 1625 transition count 1556
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 1729 place count 1625 transition count 1535
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1750 place count 1604 transition count 1514
Iterating global reduction 4 with 21 rules applied. Total rules applied 1771 place count 1604 transition count 1514
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 4 with 21 rules applied. Total rules applied 1792 place count 1604 transition count 1493
Applied a total of 1792 rules in 2971 ms. Remains 1604 /2543 variables (removed 939) and now considering 1493/2467 (removed 974) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2058991902130616048.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15096520110707900817.kers'
[2026-05-25 20:04:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2058991902130616048.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15096520110707900817.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1493 rows 1604 cols 3449 entries
Finished phase 1 with 1325 SingleSign rule and 147 generalized
[2026-05-25 20:04:11] [INFO ] Computed 132 invariants in 11 ms
Computed 132 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-15096520110707900817.kers
Total runtime 13 ms.
[2026-05-25 20:04:12] [INFO ] Implicit Places using invariants in 1083 ms returned [273, 653, 738, 1140, 1414]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 1086 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1599/2543 places, 1493/2467 transitions.
Applied a total of 0 rules in 117 ms. Remains 1599 /1599 variables (removed 0) and now considering 1493/1493 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4174 ms. Remains : 1599/2543 places, 1493/2467 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(G(p0)))'
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-07 finished in 4314 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(G(p0)))'
Support contains 3 out of 2543 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2543/2543 places, 2467/2467 transitions.
Graph (complete) has 3419 edges and 2543 vertex of which 2397 are kept as prefixes of interest. Removing 146 places using SCC suffix rule.12 ms
Discarding 146 places :
Also discarding 146 output transitions
Drop transitions (Output transitions of discarded places.) removed 146 transitions
Reduce places removed 21 places and 21 transitions.
Discarding 128 places :
Implicit places reduction removed 128 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1364 transitions
Trivial Post-agglo rules discarded 1364 transitions
Performed 1364 trivial Post agglomeration. Transition count delta: 1364
Iterating post reduction 0 with 1492 rules applied. Total rules applied 1493 place count 2248 transition count 936
Reduce places removed 1364 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 1367 rules applied. Total rules applied 2860 place count 884 transition count 933
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 2863 place count 882 transition count 932
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2864 place count 881 transition count 932
Performed 273 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 273 Pre rules applied. Total rules applied 2864 place count 881 transition count 659
Deduced a syphon composed of 273 places in 1 ms
Ensure Unique test removed 105 places
Reduce places removed 378 places and 0 transitions.
Iterating global reduction 4 with 651 rules applied. Total rules applied 3515 place count 503 transition count 659
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 4 with 42 rules applied. Total rules applied 3557 place count 503 transition count 617
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 5 with 42 rules applied. Total rules applied 3599 place count 461 transition count 617
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 21 Pre rules applied. Total rules applied 3599 place count 461 transition count 596
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 6 with 42 rules applied. Total rules applied 3641 place count 440 transition count 596
Discarding 107 places :
Symmetric choice reduction at 6 with 107 rule applications. Total rules 3748 place count 333 transition count 429
Iterating global reduction 6 with 107 rules applied. Total rules applied 3855 place count 333 transition count 429
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 42 rules applied. Total rules applied 3897 place count 333 transition count 387
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3898 place count 332 transition count 387
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 44 Pre rules applied. Total rules applied 3898 place count 332 transition count 343
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 8 with 88 rules applied. Total rules applied 3986 place count 288 transition count 343
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3988 place count 286 transition count 301
Iterating global reduction 8 with 2 rules applied. Total rules applied 3990 place count 286 transition count 301
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 8 with 42 rules applied. Total rules applied 4032 place count 286 transition count 259
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 9 with 21 rules applied. Total rules applied 4053 place count 265 transition count 259
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 10 with 131 rules applied. Total rules applied 4184 place count 199 transition count 194
Reduce places removed 20 places and 20 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 4204 place count 179 transition count 174
Applied a total of 4204 rules in 158 ms. Remains 179 /2543 variables (removed 2364) and now considering 174/2467 (removed 2293) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17693906565326776943.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2596818478357562935.kers'
[2026-05-25 20:04:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17693906565326776943.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2596818478357562935.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 174 rows 179 cols 688 entries
Finished phase 1 with 48 SingleSign rule and 84 generalized
[2026-05-25 20:04:13] [INFO ] Computed 47 invariants in 2 ms
Computed 47 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2596818478357562935.kers
Total runtime 5 ms.
[2026-05-25 20:04:13] [INFO ] Implicit Places using invariants in 308 ms returned [68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 132, 154, 157]
[2026-05-25 20:04:13] [INFO ] Actually due to overlaps returned [157, 132, 154, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 312 ms to find 24 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 155/2543 places, 174/2467 transitions.
Graph (complete) has 280 edges and 155 vertex of which 115 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.1 ms
Discarding 40 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Reduce places removed 20 places and 20 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 95 transition count 133
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 94 transition count 133
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 22 place count 75 transition count 114
Iterating global reduction 0 with 19 rules applied. Total rules applied 41 place count 75 transition count 114
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 60 place count 56 transition count 76
Iterating global reduction 0 with 19 rules applied. Total rules applied 79 place count 56 transition count 76
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 98 place count 37 transition count 57
Iterating global reduction 0 with 19 rules applied. Total rules applied 117 place count 37 transition count 57
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 136 place count 18 transition count 19
Iterating global reduction 0 with 19 rules applied. Total rules applied 155 place count 18 transition count 19
Applied a total of 155 rules in 15 ms. Remains 18 /155 variables (removed 137) and now considering 19/174 (removed 155) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15668002690638789730.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7131696349946358596.kers'
[2026-05-25 20:04:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15668002690638789730.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7131696349946358596.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 19 rows 18 cols 50 entries
Finished phase 1 with 13 SingleSign rule and 2 generalized
[2026-05-25 20:04:13] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7131696349946358596.kers
Total runtime 1 ms.
[2026-05-25 20:04:13] [INFO ] Implicit Places using invariants in 47 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 17/2543 places, 19/2467 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 16 transition count 18
Applied a total of 2 rules in 2 ms. Remains 16 /17 variables (removed 1) and now considering 18/19 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10282415950835659867.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-749013824378966325.kers'
[2026-05-25 20:04:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10282415950835659867.kers, --Pflows, --basisKERS=/tmp/petrispot-output-749013824378966325.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 16 cols 45 entries
Finished phase 1 with 12 SingleSign rule and 2 generalized
[2026-05-25 20:04:13] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-749013824378966325.kers
Total runtime 0 ms.
[2026-05-25 20:04:13] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-25 20:04:13] [INFO ] Invariant cache hit.
[2026-05-25 20:04:13] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 16/2543 places, 18/2467 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 625 ms. Remains : 16/2543 places, 18/2467 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(G(p0)))'
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-08
Stuttering criterion allowed to conclude after 59 steps with 0 reset in 0 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-08 finished in 710 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(G(p0)) U p1))'
Support contains 4 out of 2543 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2543/2543 places, 2467/2467 transitions.
Graph (complete) has 3419 edges and 2543 vertex of which 2393 are kept as prefixes of interest. Removing 150 places using SCC suffix rule.8 ms
Discarding 150 places :
Also discarding 149 output transitions
Drop transitions (Output transitions of discarded places.) removed 149 transitions
Reduce places removed 21 places and 21 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 128 places :
Implicit places reduction removed 128 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1384 transitions
Trivial Post-agglo rules discarded 1384 transitions
Performed 1384 trivial Post agglomeration. Transition count delta: 1384
Iterating post reduction 0 with 1513 rules applied. Total rules applied 1514 place count 2244 transition count 912
Reduce places removed 1384 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 1387 rules applied. Total rules applied 2901 place count 860 transition count 909
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 2904 place count 858 transition count 908
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2905 place count 857 transition count 908
Performed 272 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 272 Pre rules applied. Total rules applied 2905 place count 857 transition count 636
Deduced a syphon composed of 272 places in 1 ms
Ensure Unique test removed 104 places
Reduce places removed 376 places and 0 transitions.
Iterating global reduction 4 with 648 rules applied. Total rules applied 3553 place count 481 transition count 636
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 4 with 42 rules applied. Total rules applied 3595 place count 480 transition count 595
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 5 with 41 rules applied. Total rules applied 3636 place count 439 transition count 595
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 21 Pre rules applied. Total rules applied 3636 place count 439 transition count 574
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 6 with 42 rules applied. Total rules applied 3678 place count 418 transition count 574
Discarding 106 places :
Symmetric choice reduction at 6 with 106 rule applications. Total rules 3784 place count 312 transition count 409
Iterating global reduction 6 with 106 rules applied. Total rules applied 3890 place count 312 transition count 409
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 42 rules applied. Total rules applied 3932 place count 312 transition count 367
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3933 place count 311 transition count 367
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 42 Pre rules applied. Total rules applied 3933 place count 311 transition count 325
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 8 with 84 rules applied. Total rules applied 4017 place count 269 transition count 325
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 4019 place count 267 transition count 283
Iterating global reduction 8 with 2 rules applied. Total rules applied 4021 place count 267 transition count 283
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 8 with 84 rules applied. Total rules applied 4105 place count 267 transition count 199
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 9 with 42 rules applied. Total rules applied 4147 place count 225 transition count 199
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 10 with 84 rules applied. Total rules applied 4231 place count 183 transition count 157
Reduce places removed 21 places and 21 transitions.
Iterating global reduction 10 with 21 rules applied. Total rules applied 4252 place count 162 transition count 136
Applied a total of 4252 rules in 135 ms. Remains 162 /2543 variables (removed 2381) and now considering 136/2467 (removed 2331) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1655272321510936145.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12766612126193139732.kers'
[2026-05-25 20:04:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1655272321510936145.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12766612126193139732.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 136 rows 162 cols 572 entries
Finished phase 1 with 30 SingleSign rule and 84 generalized
[2026-05-25 20:04:13] [INFO ] Computed 48 invariants in 1 ms
Computed 48 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12766612126193139732.kers
Total runtime 1 ms.
[2026-05-25 20:04:14] [INFO ] Implicit Places using invariants in 220 ms returned [0, 44, 45, 46, 47, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 87, 88, 89, 90, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 133, 137, 140]
[2026-05-25 20:04:14] [INFO ] Actually due to overlaps returned [133, 0, 140, 64, 87, 88, 89, 90, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 44, 45, 46, 47, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63]
Discarding 43 places :
Implicit Place search using SMT only with invariants took 221 ms to find 43 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/2543 places, 136/2467 transitions.
Reduce places removed 19 places and 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 100 transition count 96
Reduce places removed 21 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 22 rules applied. Total rules applied 43 place count 79 transition count 95
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 44 place count 78 transition count 95
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 44 place count 78 transition count 75
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 84 place count 58 transition count 75
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 102 place count 40 transition count 57
Iterating global reduction 3 with 18 rules applied. Total rules applied 120 place count 40 transition count 57
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 136 place count 24 transition count 25
Iterating global reduction 3 with 16 rules applied. Total rules applied 152 place count 24 transition count 25
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 154 place count 23 transition count 24
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 155 place count 22 transition count 23
Applied a total of 155 rules in 10 ms. Remains 22 /119 variables (removed 97) and now considering 23/136 (removed 113) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6816265405085759537.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8215771941211955560.kers'
[2026-05-25 20:04:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6816265405085759537.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8215771941211955560.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 23 rows 22 cols 74 entries
Finished phase 1 with 10 SingleSign rule and 7 generalized
[2026-05-25 20:04:14] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8215771941211955560.kers
Total runtime 0 ms.
[2026-05-25 20:04:14] [INFO ] Implicit Places using invariants in 34 ms returned [0, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 35 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/2543 places, 23/2467 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 19 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 21
Applied a total of 2 rules in 1 ms. Remains 19 /20 variables (removed 1) and now considering 21/23 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18262997535216017141.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8979049127975528631.kers'
[2026-05-25 20:04:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18262997535216017141.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8979049127975528631.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 19 cols 60 entries
Finished phase 1 with 10 SingleSign rule and 6 generalized
[2026-05-25 20:04:14] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8979049127975528631.kers
Total runtime 0 ms.
[2026-05-25 20:04:14] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 20:04:14] [INFO ] Invariant cache hit.
[2026-05-25 20:04:14] [INFO ] Implicit Places using invariants and state equation in 37 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 70 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 18/2543 places, 21/2467 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 474 ms. Remains : 18/2543 places, 21/2467 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(G(p0)) U p1))'
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-10
Stuttering criterion allowed to conclude after 5104 steps with 526 reset in 16 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-10 finished in 610 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((X(p0)||(p0 U (G(p0)||(p0&&(p1 U (p2||G(p1)))))))))'
Support contains 4 out of 2543 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2543/2543 places, 2467/2467 transitions.
Reduce places removed 21 places and 0 transitions.
Discarding 128 places :
Implicit places reduction removed 128 places
Iterating post reduction 0 with 149 rules applied. Total rules applied 149 place count 2394 transition count 2467
Discarding 111 places :
Symmetric choice reduction at 1 with 111 rule applications. Total rules 260 place count 2283 transition count 2335
Iterating global reduction 1 with 111 rules applied. Total rules applied 371 place count 2283 transition count 2335
Discarding 66 places :
Symmetric choice reduction at 1 with 66 rule applications. Total rules 437 place count 2217 transition count 2209
Iterating global reduction 1 with 66 rules applied. Total rules applied 503 place count 2217 transition count 2209
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 504 place count 2217 transition count 2208
Discarding 104 places :
Symmetric choice reduction at 2 with 104 rule applications. Total rules 608 place count 2113 transition count 2104
Iterating global reduction 2 with 104 rules applied. Total rules applied 712 place count 2113 transition count 2104
Discarding 84 places :
Symmetric choice reduction at 2 with 84 rule applications. Total rules 796 place count 2029 transition count 1980
Iterating global reduction 2 with 84 rules applied. Total rules applied 880 place count 2029 transition count 1980
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 942 place count 1967 transition count 1918
Iterating global reduction 2 with 62 rules applied. Total rules applied 1004 place count 1967 transition count 1918
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 1066 place count 1905 transition count 1856
Iterating global reduction 2 with 62 rules applied. Total rules applied 1128 place count 1905 transition count 1856
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1170 place count 1863 transition count 1814
Iterating global reduction 2 with 42 rules applied. Total rules applied 1212 place count 1863 transition count 1814
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1254 place count 1821 transition count 1772
Iterating global reduction 2 with 42 rules applied. Total rules applied 1296 place count 1821 transition count 1772
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1338 place count 1779 transition count 1730
Iterating global reduction 2 with 42 rules applied. Total rules applied 1380 place count 1779 transition count 1730
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1422 place count 1737 transition count 1688
Iterating global reduction 2 with 42 rules applied. Total rules applied 1464 place count 1737 transition count 1688
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1506 place count 1695 transition count 1646
Iterating global reduction 2 with 42 rules applied. Total rules applied 1548 place count 1695 transition count 1646
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1590 place count 1653 transition count 1604
Iterating global reduction 2 with 42 rules applied. Total rules applied 1632 place count 1653 transition count 1604
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1674 place count 1611 transition count 1562
Iterating global reduction 2 with 42 rules applied. Total rules applied 1716 place count 1611 transition count 1562
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 1758 place count 1569 transition count 1520
Iterating global reduction 2 with 42 rules applied. Total rules applied 1800 place count 1569 transition count 1520
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 1821 place count 1569 transition count 1499
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1842 place count 1548 transition count 1478
Iterating global reduction 3 with 21 rules applied. Total rules applied 1863 place count 1548 transition count 1478
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 1884 place count 1548 transition count 1457
Applied a total of 1884 rules in 2593 ms. Remains 1548 /2543 variables (removed 995) and now considering 1457/2467 (removed 1010) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11297017752836978528.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-677517730253977303.kers'
[2026-05-25 20:04:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11297017752836978528.kers, --Pflows, --basisKERS=/tmp/petrispot-output-677517730253977303.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1457 rows 1548 cols 3483 entries
Finished phase 1 with 1248 SingleSign rule and 147 generalized
[2026-05-25 20:04:16] [INFO ] Computed 153 invariants in 10 ms
Computed 153 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-677517730253977303.kers
Total runtime 13 ms.
[2026-05-25 20:04:17] [INFO ] Implicit Places using invariants in 849 ms returned [486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 720, 785, 1358]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 853 ms to find 24 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1524/2543 places, 1457/2467 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 1504 transition count 1437
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 1504 transition count 1437
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 60 place count 1484 transition count 1417
Iterating global reduction 0 with 20 rules applied. Total rules applied 80 place count 1484 transition count 1417
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 100 place count 1464 transition count 1397
Iterating global reduction 0 with 20 rules applied. Total rules applied 120 place count 1464 transition count 1397
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 160 place count 1424 transition count 1357
Iterating global reduction 0 with 40 rules applied. Total rules applied 200 place count 1424 transition count 1357
Applied a total of 200 rules in 765 ms. Remains 1424 /1524 variables (removed 100) and now considering 1357/1457 (removed 100) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8085755768671164286.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5202874127267664673.kers'
[2026-05-25 20:04:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8085755768671164286.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5202874127267664673.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1357 rows 1424 cols 3095 entries
Finished phase 1 with 1211 SingleSign rule and 84 generalized
[2026-05-25 20:04:18] [INFO ] Computed 129 invariants in 12 ms
Computed 129 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-5202874127267664673.kers
Total runtime 15 ms.
[2026-05-25 20:04:19] [INFO ] Implicit Places using invariants in 755 ms returned []
[2026-05-25 20:04:19] [INFO ] Invariant cache hit.
[2026-05-25 20:04:21] [INFO ] Implicit Places using invariants and state equation in 2223 ms returned []
Implicit Place search using SMT with State Equation took 2980 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1424/2543 places, 1357/2467 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7192 ms. Remains : 1424/2543 places, 1357/2467 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((X(p0)||(p0 U (G(p0)||(p0&&(p1 U (p2||G(p1)))))))))'
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 655 ms.
Product exploration explored 100000 steps with 50000 reset in 579 ms.
Computed a total of 1424 stabilizing places and 1357 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1424 transition count 1357
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 14 factoid took 12 ms. Proved property starting from automaton with 3 states, 5 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 481 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-13 finished in 9059 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(G((p0&&(p1||G(p2))))))'
Support contains 6 out of 2543 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2543/2543 places, 2467/2467 transitions.
Graph (complete) has 3419 edges and 2543 vertex of which 1744 are kept as prefixes of interest. Removing 799 places using SCC suffix rule.3 ms
Discarding 799 places :
Also discarding 775 output transitions
Drop transitions (Output transitions of discarded places.) removed 775 transitions
Reduce places removed 21 places and 21 transitions.
Discarding 128 places :
Implicit places reduction removed 128 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1172 transitions
Trivial Post-agglo rules discarded 1172 transitions
Performed 1172 trivial Post agglomeration. Transition count delta: 1172
Iterating post reduction 0 with 1300 rules applied. Total rules applied 1301 place count 1595 transition count 499
Reduce places removed 1172 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1173 rules applied. Total rules applied 2474 place count 423 transition count 498
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2475 place count 422 transition count 498
Performed 171 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 171 Pre rules applied. Total rules applied 2475 place count 422 transition count 327
Deduced a syphon composed of 171 places in 0 ms
Ensure Unique test removed 43 places
Reduce places removed 214 places and 0 transitions.
Iterating global reduction 3 with 385 rules applied. Total rules applied 2860 place count 208 transition count 327
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 3 with 22 rules applied. Total rules applied 2882 place count 206 transition count 307
Reduce places removed 20 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 21 rules applied. Total rules applied 2903 place count 186 transition count 306
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2904 place count 185 transition count 306
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2904 place count 185 transition count 305
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2906 place count 184 transition count 305
Discarding 61 places :
Symmetric choice reduction at 6 with 61 rule applications. Total rules 2967 place count 123 transition count 206
Iterating global reduction 6 with 61 rules applied. Total rules applied 3028 place count 123 transition count 206
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 22 rules applied. Total rules applied 3050 place count 123 transition count 184
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3051 place count 122 transition count 184
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 19 Pre rules applied. Total rules applied 3051 place count 122 transition count 165
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 8 with 38 rules applied. Total rules applied 3089 place count 103 transition count 165
Discarding 19 places :
Symmetric choice reduction at 8 with 19 rule applications. Total rules 3108 place count 84 transition count 126
Iterating global reduction 8 with 19 rules applied. Total rules applied 3127 place count 84 transition count 126
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 22 rules applied. Total rules applied 3149 place count 84 transition count 104
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3150 place count 83 transition count 104
Discarding 17 places :
Symmetric choice reduction at 10 with 17 rule applications. Total rules 3167 place count 66 transition count 70
Iterating global reduction 10 with 17 rules applied. Total rules applied 3184 place count 66 transition count 70
Discarding 15 places :
Symmetric choice reduction at 10 with 15 rule applications. Total rules 3199 place count 51 transition count 55
Iterating global reduction 10 with 15 rules applied. Total rules applied 3214 place count 51 transition count 55
Discarding 15 places :
Symmetric choice reduction at 10 with 15 rule applications. Total rules 3229 place count 36 transition count 40
Iterating global reduction 10 with 15 rules applied. Total rules applied 3244 place count 36 transition count 40
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 3250 place count 33 transition count 37
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 3254 place count 31 transition count 38
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 3260 place count 25 transition count 32
Applied a total of 3260 rules in 54 ms. Remains 25 /2543 variables (removed 2518) and now considering 32/2467 (removed 2435) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7955303940912376528.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3063292817974731573.kers'
[2026-05-25 20:04:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7955303940912376528.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3063292817974731573.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 32 rows 25 cols 92 entries
Finished phase 1 with 16 SingleSign rule and 6 generalized
[2026-05-25 20:04:23] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3063292817974731573.kers
Total runtime 0 ms.
[2026-05-25 20:04:23] [INFO ] Implicit Places using invariants in 38 ms returned [7, 13]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/2543 places, 32/2467 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 21 transition count 28
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 21 transition count 28
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 20 transition count 27
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 20 transition count 27
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 19 transition count 25
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 19 transition count 25
Applied a total of 8 rules in 1 ms. Remains 19 /23 variables (removed 4) and now considering 25/32 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18133588557473327653.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13506041325040669680.kers'
[2026-05-25 20:04:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18133588557473327653.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13506041325040669680.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 19 cols 58 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-25 20:04:23] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13506041325040669680.kers
Total runtime 0 ms.
[2026-05-25 20:04:23] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 20:04:23] [INFO ] Invariant cache hit.
[2026-05-25 20:04:23] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/2543 places, 25/2467 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 149 ms. Remains : 19/2543 places, 25/2467 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(G((p0&&(p1||G(p2))))))'
Stuttering acceptance computed with spot in 82 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-14
Stuttering criterion allowed to conclude after 63 steps with 0 reset in 0 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-14 finished in 260 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(((G(p0)||(p0&&F(p1))) U X(X(p2)))))'
Spot run failed in 104 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 20:04:23] [INFO ] Flatten gal took : 102 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8921702528092354973
[2026-05-25 20:04:23] [INFO ] Too many transitions (2467) to apply POR reductions. Disabling POR matrices.
[2026-05-25 20:04:23] [INFO ] Applying decomposition
[2026-05-25 20:04:24] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8921702528092354973
Running compilation step : cd /tmp/ltsmin8921702528092354973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 20:04:24] [INFO ] Flatten gal took : 93 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11222540905721569835.txt' '-o' '/tmp/graph11222540905721569835.bin' '-w' '/tmp/graph11222540905721569835.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11222540905721569835.bin' '-l' '-1' '-v' '-w' '/tmp/graph11222540905721569835.weights' '-q' '0' '-e' '0.001'
[2026-05-25 20:04:24] [INFO ] Decomposing Gal with order
[2026-05-25 20:04:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 20:04:25] [INFO ] Removed a total of 697 redundant transitions.
[2026-05-25 20:04:25] [INFO ] Flatten gal took : 235 ms
[2026-05-25 20:04:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 126 labels/synchronizations in 184 ms.
[2026-05-25 20:04:26] [INFO ] Time to serialize gal into /tmp/LTLCardinality17910485583015081347.gal : 32 ms
[2026-05-25 20:04:26] [INFO ] Time to serialize properties into /tmp/LTLCardinality10160225821867099419.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality17910485583015081347.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10160225821867099419.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 1 LTL properties
Checking formula 0 : !((X(((G("(((((((gu370.l5_0_0+gu370.l5_1_0)+(gu370.l5_2_0+gu370.l5_3_0))+((gu370.l5_4_0+gu370.l5_5_0)+(gu370.l5_6_0+gu370.l5_7_0)))+((...3984
Formula 0 simplified : X((F!"(((((((gu370.l5_0_0+gu370.l5_1_0)+(gu370.l5_2_0+gu370.l5_3_0))+((gu370.l5_4_0+gu370.l5_5_0)+(gu370.l5_6_0+gu370.l5_7_0)))+(((g...3973
Compilation finished in 9560 ms.
Running link step : cd /tmp/ltsmin8921702528092354973;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin8921702528092354973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((([]((LTLAPp0==true))||((LTLAPp0==true)&&<>((LTLAPp1==true)))) U X(X((LTLAPp2==true)))))' '--buchi-type=spotba'
LTSmin run took 4882 ms.
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-LTLCardinality-00 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 295952 ms.

BK_STOP 1779739478965

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="FamilyReunion-PT-L00020M0002C001P001G001"
export BK_EXAMINATION="LTLCardinality"
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 FamilyReunion-PT-L00020M0002C001P001G001, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955808900107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00020M0002C001P001G001.tgz
mv FamilyReunion-PT-L00020M0002C001P001G001 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;