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.r098-tall-177955695600531.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 DLCround-PT-04b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600531
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 940K
-rw-r--r-- 1 mcc users 8.4K Mar 6 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 6 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 17:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 17:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Mar 6 17:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 51K Mar 6 17:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 17:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 17:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 547K 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 DLCround-PT-04b-LTLCardinality-00
FORMULA_NAME DLCround-PT-04b-LTLCardinality-01
FORMULA_NAME DLCround-PT-04b-LTLCardinality-02
FORMULA_NAME DLCround-PT-04b-LTLCardinality-03
FORMULA_NAME DLCround-PT-04b-LTLCardinality-04
FORMULA_NAME DLCround-PT-04b-LTLCardinality-05
FORMULA_NAME DLCround-PT-04b-LTLCardinality-06
FORMULA_NAME DLCround-PT-04b-LTLCardinality-07
FORMULA_NAME DLCround-PT-04b-LTLCardinality-08
FORMULA_NAME DLCround-PT-04b-LTLCardinality-09
FORMULA_NAME DLCround-PT-04b-LTLCardinality-10
FORMULA_NAME DLCround-PT-04b-LTLCardinality-11
FORMULA_NAME DLCround-PT-04b-LTLCardinality-12
FORMULA_NAME DLCround-PT-04b-LTLCardinality-13
FORMULA_NAME DLCround-PT-04b-LTLCardinality-14
FORMULA_NAME DLCround-PT-04b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779628760896

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-04b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 13:19:22] [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]
[2026-05-24 13:19:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:19:22] [INFO ] Load time of PNML (sax parser for PT used): 151 ms
[2026-05-24 13:19:22] [INFO ] Transformed 1680 places.
[2026-05-24 13:19:22] [INFO ] Transformed 2364 transitions.
[2026-05-24 13:19:22] [INFO ] Found NUPN structural information;
[2026-05-24 13:19:22] [INFO ] Parsed PT model containing 1680 places and 2364 transitions and 6156 arcs in 264 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA DLCround-PT-04b-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 1680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1680/1680 places, 2364/2364 transitions.
Discarding 285 places :
Symmetric choice reduction at 0 with 285 rule applications. Total rules 285 place count 1395 transition count 2079
Iterating global reduction 0 with 285 rules applied. Total rules applied 570 place count 1395 transition count 2079
Discarding 217 places :
Symmetric choice reduction at 0 with 217 rule applications. Total rules 787 place count 1178 transition count 1862
Iterating global reduction 0 with 217 rules applied. Total rules applied 1004 place count 1178 transition count 1862
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 1009 place count 1178 transition count 1857
Discarding 47 places :
Symmetric choice reduction at 1 with 47 rule applications. Total rules 1056 place count 1131 transition count 1771
Iterating global reduction 1 with 47 rules applied. Total rules applied 1103 place count 1131 transition count 1771
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 1136 place count 1098 transition count 1738
Iterating global reduction 1 with 33 rules applied. Total rules applied 1169 place count 1098 transition count 1738
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 1173 place count 1098 transition count 1734
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1190 place count 1081 transition count 1717
Iterating global reduction 2 with 17 rules applied. Total rules applied 1207 place count 1081 transition count 1717
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1224 place count 1064 transition count 1700
Iterating global reduction 2 with 17 rules applied. Total rules applied 1241 place count 1064 transition count 1700
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1258 place count 1047 transition count 1683
Iterating global reduction 2 with 17 rules applied. Total rules applied 1275 place count 1047 transition count 1683
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1287 place count 1035 transition count 1671
Iterating global reduction 2 with 12 rules applied. Total rules applied 1299 place count 1035 transition count 1671
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 1307 place count 1027 transition count 1663
Iterating global reduction 2 with 8 rules applied. Total rules applied 1315 place count 1027 transition count 1663
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 1323 place count 1019 transition count 1655
Iterating global reduction 2 with 8 rules applied. Total rules applied 1331 place count 1019 transition count 1655
Applied a total of 1331 rules in 770 ms. Remains 1019 /1680 variables (removed 661) and now considering 1655/2364 (removed 709) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11251099960558606780.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16875356585937220277.kers'
[2026-05-24 13:19:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11251099960558606780.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16875356585937220277.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1655 rows 1019 cols 4658 entries
Finished phase 1 with 950 SingleSign rule and 0 generalized
[2026-05-24 13:19:23] [INFO ] Computed 69 invariants in 6 ms
Computed 69 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-16875356585937220277.kers
Total runtime 9 ms.
[2026-05-24 13:19:23] [INFO ] Implicit Places using invariants in 536 ms returned []
[2026-05-24 13:19:23] [INFO ] Invariant cache hit.
[2026-05-24 13:19:24] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 1434 ms to find 0 implicit places.
Running 1654 sub problems to find dead transitions.
[2026-05-24 13:19:24] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1018/2674 variables, and 0 constraints, problems are : Problem set: 0 solved, 1654 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1019 constraints, PredecessorRefiner: 1654/1654 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1654 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1018/2674 variables, and 0 constraints, problems are : Problem set: 0 solved, 1654 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1019 constraints, PredecessorRefiner: 0/1654 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60594ms problems are : Problem set: 0 solved, 1654 unsolved
Search for dead transitions found 0 dead transitions in 60614ms
Starting structural reductions in LTL mode, iteration 1 : 1019/1680 places, 1655/2364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62857 ms. Remains : 1019/1680 places, 1655/2364 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 1655/1655 transitions.
Applied a total of 0 rules in 23 ms. Remains 1019 /1019 variables (removed 0) and now considering 1655/1655 (removed 0) transitions.
[2026-05-24 13:20:25] [INFO ] Invariant cache hit.
[2026-05-24 13:20:25] [INFO ] Implicit Places using invariants in 326 ms returned []
[2026-05-24 13:20:25] [INFO ] Invariant cache hit.
[2026-05-24 13:20:26] [INFO ] Implicit Places using invariants and state equation in 749 ms returned []
Implicit Place search using SMT with State Equation took 1089 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1114 ms. Remains : 1019/1019 places, 1655/1655 transitions.
Support contains 16 out of 1019 places after structural reductions.
[2026-05-24 13:20:27] [INFO ] Flatten gal took : 113 ms
[2026-05-24 13:20:27] [INFO ] Flatten gal took : 75 ms
[2026-05-24 13:20:28] [INFO ] Input system was already deterministic with 1655 transitions.
RANDOM walk for 29524 steps (6 resets) in 862 ms. (34 steps per ms) remains 0/10 properties
FORMULA DLCround-PT-04b-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 135 stabilizing places and 135 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1019 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1019/1019 places, 1655/1655 transitions.
Graph (trivial) has 946 edges and 1019 vertex of which 297 / 1019 are part of one of the 24 SCC in 3 ms
Free SCC test removed 273 places
Ensure Unique test removed 296 transitions
Reduce isomorphic transitions removed 296 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 172 transitions
Trivial Post-agglo rules discarded 172 transitions
Performed 172 trivial Post agglomeration. Transition count delta: 172
Iterating post reduction 0 with 172 rules applied. Total rules applied 173 place count 745 transition count 1186
Reduce places removed 172 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 199 rules applied. Total rules applied 372 place count 573 transition count 1159
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 390 place count 555 transition count 1159
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 390 place count 555 transition count 1089
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 530 place count 485 transition count 1089
Discarding 41 places :
Symmetric choice reduction at 3 with 41 rule applications. Total rules 571 place count 444 transition count 899
Iterating global reduction 3 with 41 rules applied. Total rules applied 612 place count 444 transition count 899
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 616 place count 444 transition count 895
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 616 place count 444 transition count 892
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 622 place count 441 transition count 892
Performed 162 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 162 places in 0 ms
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 4 with 324 rules applied. Total rules applied 946 place count 279 transition count 725
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 951 place count 279 transition count 720
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 966 place count 264 transition count 612
Iterating global reduction 5 with 15 rules applied. Total rules applied 981 place count 264 transition count 612
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 995 place count 264 transition count 598
Performed 16 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 1027 place count 248 transition count 691
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1031 place count 244 transition count 645
Iterating global reduction 6 with 4 rules applied. Total rules applied 1035 place count 244 transition count 645
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 1056 place count 244 transition count 624
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 7 with 24 rules applied. Total rules applied 1080 place count 244 transition count 600
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1090 place count 234 transition count 580
Iterating global reduction 7 with 10 rules applied. Total rules applied 1100 place count 234 transition count 580
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1110 place count 224 transition count 498
Iterating global reduction 7 with 10 rules applied. Total rules applied 1120 place count 224 transition count 498
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 1130 place count 224 transition count 488
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1131 place count 223 transition count 487
Applied a total of 1131 rules in 206 ms. Remains 223 /1019 variables (removed 796) and now considering 487/1655 (removed 1168) transitions.
[2026-05-24 13:20:28] [INFO ] Flow matrix only has 469 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10194011240629485380.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17884745978047996223.kers'
[2026-05-24 13:20:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10194011240629485380.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17884745978047996223.kers]
Normalized transition count is 468 out of 469 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 468 rows 223 cols 2310 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-24 13:20:28] [INFO ] Computed 69 invariants in 3 ms
Computed 69 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17884745978047996223.kers
Total runtime 4 ms.
[2026-05-24 13:20:28] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-05-24 13:20:28] [INFO ] Flow matrix only has 469 transitions (discarded 18 similar events)
[2026-05-24 13:20:28] [INFO ] Invariant cache hit.
[2026-05-24 13:20:29] [INFO ] State equation strengthened by 32 read => feed constraints.
[2026-05-24 13:20:29] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2026-05-24 13:20:29] [INFO ] Redundant transitions in 29 ms returned []
Running 435 sub problems to find dead transitions.
[2026-05-24 13:20:29] [INFO ] Flow matrix only has 469 transitions (discarded 18 similar events)
[2026-05-24 13:20:29] [INFO ] Invariant cache hit.
[2026-05-24 13:20:29] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 2 (OVERLAPS) 1/223 variables, 60/69 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/223 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 4 (OVERLAPS) 468/691 variables, 223/292 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/691 variables, 32/324 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/691 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 7 (OVERLAPS) 0/691 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 435 unsolved
No progress, stopping.
After SMT solving in domain Real declared 691/692 variables, and 324 constraints, problems are : Problem set: 0 solved, 435 unsolved in 27201 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, State Equation: 223/223 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 435/435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 435 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 2 (OVERLAPS) 1/223 variables, 60/69 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/223 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 4 (OVERLAPS) 468/691 variables, 223/292 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/691 variables, 32/324 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/691 variables, 435/759 constraints. Problems are: Problem set: 0 solved, 435 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/691 variables, 0/759 constraints. Problems are: Problem set: 0 solved, 435 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 691/692 variables, and 759 constraints, problems are : Problem set: 0 solved, 435 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, State Equation: 223/223 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 435/435 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57352ms problems are : Problem set: 0 solved, 435 unsolved
Search for dead transitions found 0 dead transitions in 57354ms
Starting structural reductions in SI_LTL mode, iteration 1 : 223/1019 places, 487/1655 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57885 ms. Remains : 223/1019 places, 487/1655 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 191 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLCardinality-00 finished in 58160 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 2 out of 1019 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1019/1019 places, 1655/1655 transitions.
Graph (trivial) has 944 edges and 1019 vertex of which 297 / 1019 are part of one of the 24 SCC in 2 ms
Free SCC test removed 273 places
Ensure Unique test removed 296 transitions
Reduce isomorphic transitions removed 296 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 170 transitions
Trivial Post-agglo rules discarded 170 transitions
Performed 170 trivial Post agglomeration. Transition count delta: 170
Iterating post reduction 0 with 170 rules applied. Total rules applied 171 place count 745 transition count 1188
Reduce places removed 170 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 197 rules applied. Total rules applied 368 place count 575 transition count 1161
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 386 place count 557 transition count 1161
Performed 71 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 71 Pre rules applied. Total rules applied 386 place count 557 transition count 1090
Deduced a syphon composed of 71 places in 2 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 3 with 142 rules applied. Total rules applied 528 place count 486 transition count 1090
Discarding 41 places :
Symmetric choice reduction at 3 with 41 rule applications. Total rules 569 place count 445 transition count 900
Iterating global reduction 3 with 41 rules applied. Total rules applied 610 place count 445 transition count 900
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 614 place count 445 transition count 896
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 614 place count 445 transition count 893
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 620 place count 442 transition count 893
Performed 162 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 162 places in 0 ms
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 4 with 324 rules applied. Total rules applied 944 place count 280 transition count 726
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 949 place count 280 transition count 721
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 964 place count 265 transition count 613
Iterating global reduction 5 with 15 rules applied. Total rules applied 979 place count 265 transition count 613
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 993 place count 265 transition count 599
Performed 16 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 1025 place count 249 transition count 696
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1028 place count 246 transition count 662
Iterating global reduction 6 with 3 rules applied. Total rules applied 1031 place count 246 transition count 662
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1046 place count 246 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 7 with 32 rules applied. Total rules applied 1078 place count 246 transition count 615
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1088 place count 236 transition count 595
Iterating global reduction 7 with 10 rules applied. Total rules applied 1098 place count 236 transition count 595
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1108 place count 226 transition count 511
Iterating global reduction 7 with 10 rules applied. Total rules applied 1118 place count 226 transition count 511
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 1128 place count 226 transition count 501
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1129 place count 225 transition count 500
Applied a total of 1129 rules in 269 ms. Remains 225 /1019 variables (removed 794) and now considering 500/1655 (removed 1155) transitions.
[2026-05-24 13:21:26] [INFO ] Flow matrix only has 479 transitions (discarded 21 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-160910826753696209.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13069726308018134823.kers'
[2026-05-24 13:21:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-160910826753696209.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13069726308018134823.kers]
Normalized transition count is 478 out of 479 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 478 rows 225 cols 2340 entries
Finished phase 1 with 156 SingleSign rule and 0 generalized
[2026-05-24 13:21:26] [INFO ] Computed 69 invariants in 1 ms
Computed 69 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13069726308018134823.kers
Total runtime 2 ms.
[2026-05-24 13:21:27] [INFO ] Implicit Places using invariants in 222 ms returned []
[2026-05-24 13:21:27] [INFO ] Flow matrix only has 479 transitions (discarded 21 similar events)
[2026-05-24 13:21:27] [INFO ] Invariant cache hit.
[2026-05-24 13:21:27] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-24 13:21:27] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 463 ms to find 0 implicit places.
[2026-05-24 13:21:27] [INFO ] Redundant transitions in 10 ms returned []
Running 448 sub problems to find dead transitions.
[2026-05-24 13:21:27] [INFO ] Flow matrix only has 479 transitions (discarded 21 similar events)
[2026-05-24 13:21:27] [INFO ] Invariant cache hit.
[2026-05-24 13:21:27] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/224 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 2 (OVERLAPS) 1/225 variables, 60/69 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 4 (OVERLAPS) 478/703 variables, 225/294 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/703 variables, 35/329 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/703 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 7 (OVERLAPS) 0/703 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 448 unsolved
No progress, stopping.
After SMT solving in domain Real declared 703/704 variables, and 329 constraints, problems are : Problem set: 0 solved, 448 unsolved in 28231 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, State Equation: 225/225 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 448/448 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 448 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/224 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 2 (OVERLAPS) 1/225 variables, 60/69 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 4 (OVERLAPS) 478/703 variables, 225/294 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/703 variables, 35/329 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/703 variables, 448/777 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/703 variables, 1/778 constraints. Problems are: Problem set: 0 solved, 448 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 703/704 variables, and 778 constraints, problems are : Problem set: 0 solved, 448 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, State Equation: 225/225 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 448/448 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 58364ms problems are : Problem set: 0 solved, 448 unsolved
Search for dead transitions found 0 dead transitions in 58365ms
Starting structural reductions in SI_LTL mode, iteration 1 : 225/1019 places, 500/1655 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59113 ms. Remains : 225/1019 places, 500/1655 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 40 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLCardinality-01
Stuttering criterion allowed to conclude after 50 steps with 0 reset in 5 ms.
FORMULA DLCround-PT-04b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLCardinality-01 finished in 59211 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 2 out of 1019 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1019/1019 places, 1655/1655 transitions.
Graph (trivial) has 945 edges and 1019 vertex of which 297 / 1019 are part of one of the 24 SCC in 5 ms
Free SCC test removed 273 places
Ensure Unique test removed 296 transitions
Reduce isomorphic transitions removed 296 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 171 transitions
Trivial Post-agglo rules discarded 171 transitions
Performed 171 trivial Post agglomeration. Transition count delta: 171
Iterating post reduction 0 with 171 rules applied. Total rules applied 172 place count 745 transition count 1187
Reduce places removed 171 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 198 rules applied. Total rules applied 370 place count 574 transition count 1160
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 388 place count 556 transition count 1160
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 388 place count 556 transition count 1090
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 528 place count 486 transition count 1090
Discarding 41 places :
Symmetric choice reduction at 3 with 41 rule applications. Total rules 569 place count 445 transition count 900
Iterating global reduction 3 with 41 rules applied. Total rules applied 610 place count 445 transition count 900
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 614 place count 445 transition count 896
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 614 place count 445 transition count 893
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 620 place count 442 transition count 893
Performed 160 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 160 places in 0 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 4 with 320 rules applied. Total rules applied 940 place count 282 transition count 728
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 945 place count 282 transition count 723
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 960 place count 267 transition count 615
Iterating global reduction 5 with 15 rules applied. Total rules applied 975 place count 267 transition count 615
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 989 place count 267 transition count 601
Performed 21 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
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 1031 place count 246 transition count 738
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1035 place count 242 transition count 688
Iterating global reduction 6 with 4 rules applied. Total rules applied 1039 place count 242 transition count 688
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 1062 place count 242 transition count 665
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 7 with 36 rules applied. Total rules applied 1098 place count 242 transition count 629
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1108 place count 232 transition count 609
Iterating global reduction 7 with 10 rules applied. Total rules applied 1118 place count 232 transition count 609
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1128 place count 222 transition count 521
Iterating global reduction 7 with 10 rules applied. Total rules applied 1138 place count 222 transition count 521
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 1148 place count 222 transition count 511
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1149 place count 221 transition count 510
Applied a total of 1149 rules in 107 ms. Remains 221 /1019 variables (removed 798) and now considering 510/1655 (removed 1145) transitions.
[2026-05-24 13:22:26] [INFO ] Flow matrix only has 483 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3840081235540237420.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8213163964525227241.kers'
[2026-05-24 13:22:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3840081235540237420.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8213163964525227241.kers]
Normalized transition count is 482 out of 483 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 482 rows 221 cols 2310 entries
Finished phase 1 with 152 SingleSign rule and 0 generalized
[2026-05-24 13:22:26] [INFO ] Computed 69 invariants in 1 ms
Computed 69 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8213163964525227241.kers
Total runtime 2 ms.
[2026-05-24 13:22:26] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-24 13:22:26] [INFO ] Flow matrix only has 483 transitions (discarded 27 similar events)
[2026-05-24 13:22:26] [INFO ] Invariant cache hit.
[2026-05-24 13:22:26] [INFO ] State equation strengthened by 44 read => feed constraints.
[2026-05-24 13:22:26] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
[2026-05-24 13:22:26] [INFO ] Redundant transitions in 6 ms returned []
Running 458 sub problems to find dead transitions.
[2026-05-24 13:22:26] [INFO ] Flow matrix only has 483 transitions (discarded 27 similar events)
[2026-05-24 13:22:26] [INFO ] Invariant cache hit.
[2026-05-24 13:22:26] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 2 (OVERLAPS) 1/221 variables, 60/69 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 4 (OVERLAPS) 482/703 variables, 221/290 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/703 variables, 44/334 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/703 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 7 (OVERLAPS) 0/703 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 458 unsolved
No progress, stopping.
After SMT solving in domain Real declared 703/704 variables, and 334 constraints, problems are : Problem set: 0 solved, 458 unsolved in 28339 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, State Equation: 221/221 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 458/458 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 458 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 2 (OVERLAPS) 1/221 variables, 60/69 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 4 (OVERLAPS) 482/703 variables, 221/290 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/703 variables, 44/334 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/703 variables, 458/792 constraints. Problems are: Problem set: 0 solved, 458 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/703 variables, 15/807 constraints. Problems are: Problem set: 0 solved, 458 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 703/704 variables, and 807 constraints, problems are : Problem set: 0 solved, 458 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, State Equation: 221/221 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 458/458 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 15/15 constraints]
After SMT, in 58452ms problems are : Problem set: 0 solved, 458 unsolved
Search for dead transitions found 0 dead transitions in 58453ms
Starting structural reductions in SI_LTL mode, iteration 1 : 221/1019 places, 510/1655 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58920 ms. Remains : 221/1019 places, 510/1655 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 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLCardinality-03
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-04b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLCardinality-03 finished in 59032 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(G((p0&&X(p1)))))))))'
Support contains 3 out of 1019 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 1655/1655 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1013 transition count 1649
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1013 transition count 1649
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 1009 transition count 1645
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 1009 transition count 1645
Applied a total of 20 rules in 57 ms. Remains 1009 /1019 variables (removed 10) and now considering 1645/1655 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3042499749365510305.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1121465647245106787.kers'
[2026-05-24 13:23:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3042499749365510305.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1121465647245106787.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1645 rows 1009 cols 4638 entries
Finished phase 1 with 940 SingleSign rule and 0 generalized
[2026-05-24 13:23:25] [INFO ] Computed 69 invariants in 16 ms
Computed 69 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-1121465647245106787.kers
Total runtime 21 ms.
[2026-05-24 13:23:25] [INFO ] Implicit Places using invariants in 355 ms returned []
[2026-05-24 13:23:25] [INFO ] Invariant cache hit.
[2026-05-24 13:23:26] [INFO ] Implicit Places using invariants and state equation in 746 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
Running 1644 sub problems to find dead transitions.
[2026-05-24 13:23:26] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1008/2654 variables, and 0 constraints, problems are : Problem set: 0 solved, 1644 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1009 constraints, PredecessorRefiner: 1644/1644 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1008/2654 variables, and 0 constraints, problems are : Problem set: 0 solved, 1644 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1009 constraints, PredecessorRefiner: 0/1644 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60345ms problems are : Problem set: 0 solved, 1644 unsolved
Search for dead transitions found 0 dead transitions in 60350ms
Starting structural reductions in LTL mode, iteration 1 : 1009/1019 places, 1645/1655 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61520 ms. Remains : 1009/1019 places, 1645/1655 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(G((p0&&X(p1)))))))))'
Stuttering acceptance computed with spot in 339 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-04b-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLCardinality-07 finished in 61909 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X((X(F(p0))&&F(p1))))) U (G(p0)||p2))))'
Support contains 5 out of 1019 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 1655/1655 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1013 transition count 1649
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1013 transition count 1649
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 1009 transition count 1645
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 1009 transition count 1645
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1008 transition count 1644
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1008 transition count 1644
Applied a total of 22 rules in 82 ms. Remains 1008 /1019 variables (removed 11) and now considering 1644/1655 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17866327395852941398.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2567232447852778427.kers'
[2026-05-24 13:24:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17866327395852941398.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2567232447852778427.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1644 rows 1008 cols 4636 entries
Finished phase 1 with 939 SingleSign rule and 0 generalized
[2026-05-24 13:24:26] [INFO ] Computed 69 invariants in 16 ms
Computed 69 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-2567232447852778427.kers
Total runtime 21 ms.
[2026-05-24 13:24:27] [INFO ] Implicit Places using invariants in 363 ms returned []
[2026-05-24 13:24:27] [INFO ] Invariant cache hit.
[2026-05-24 13:24:28] [INFO ] Implicit Places using invariants and state equation in 797 ms returned []
Implicit Place search using SMT with State Equation took 1168 ms to find 0 implicit places.
Running 1643 sub problems to find dead transitions.
[2026-05-24 13:24:28] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1007/2652 variables, and 0 constraints, problems are : Problem set: 0 solved, 1643 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1008 constraints, PredecessorRefiner: 1643/1643 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1643 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1007/2652 variables, and 0 constraints, problems are : Problem set: 0 solved, 1643 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1008 constraints, PredecessorRefiner: 0/1643 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60356ms problems are : Problem set: 0 solved, 1643 unsolved
Search for dead transitions found 0 dead transitions in 60361ms
Starting structural reductions in LTL mode, iteration 1 : 1008/1019 places, 1644/1655 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61617 ms. Remains : 1008/1019 places, 1644/1655 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X((X(F(p0))&&F(p1))))) U (G(p0)||p2))))'
Stuttering acceptance computed with spot in 461 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-04b-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 355 ms.
Product exploration explored 100000 steps with 50000 reset in 330 ms.
Computed a total of 133 stabilizing places and 133 stable transitions
Computed a total of 133 stabilizing places and 133 stable transitions
Knowledge based reduction with 9 factoid took 86 ms. Proved property starting from automaton with 11 states, 20 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 170 ms.
FORMULA DLCround-PT-04b-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-04b-LTLCardinality-11 finished in 63009 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 1019 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 1655/1655 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1014 transition count 1650
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1014 transition count 1650
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 1010 transition count 1646
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 1010 transition count 1646
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1009 transition count 1645
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1009 transition count 1645
Applied a total of 20 rules in 75 ms. Remains 1009 /1019 variables (removed 10) and now considering 1645/1655 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5100418552399314280.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-889283689910192572.kers'
[2026-05-24 13:25:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5100418552399314280.kers, --Pflows, --basisKERS=/tmp/petrispot-output-889283689910192572.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1645 rows 1009 cols 4638 entries
Finished phase 1 with 940 SingleSign rule and 0 generalized
[2026-05-24 13:25:29] [INFO ] Computed 69 invariants in 6 ms
Computed 69 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-889283689910192572.kers
Total runtime 10 ms.
[2026-05-24 13:25:30] [INFO ] Implicit Places using invariants in 323 ms returned []
[2026-05-24 13:25:30] [INFO ] Invariant cache hit.
[2026-05-24 13:25:31] [INFO ] Implicit Places using invariants and state equation in 758 ms returned []
Implicit Place search using SMT with State Equation took 1083 ms to find 0 implicit places.
Running 1644 sub problems to find dead transitions.
[2026-05-24 13:25:31] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1008/2654 variables, and 0 constraints, problems are : Problem set: 0 solved, 1644 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1009 constraints, PredecessorRefiner: 1644/1644 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1644 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1008/2654 variables, and 0 constraints, problems are : Problem set: 0 solved, 1644 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/69 constraints, State Equation: 0/1009 constraints, PredecessorRefiner: 0/1644 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60338ms problems are : Problem set: 0 solved, 1644 unsolved
Search for dead transitions found 0 dead transitions in 60341ms
Starting structural reductions in LTL mode, iteration 1 : 1009/1019 places, 1645/1655 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61513 ms. Remains : 1009/1019 places, 1645/1655 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLCardinality-14
Product exploration explored 100000 steps with 25000 reset in 240 ms.
Product exploration explored 100000 steps with 25000 reset in 233 ms.
Computed a total of 133 stabilizing places and 133 stable transitions
Computed a total of 133 stabilizing places and 133 stable transitions
Knowledge based reduction with 1 factoid took 66 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 7209 steps (0 resets) in 76 ms. (93 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 57 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 348 ms.
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1009 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1009/1009 places, 1645/1645 transitions.
Applied a total of 0 rules in 26 ms. Remains 1009 /1009 variables (removed 0) and now considering 1645/1645 (removed 0) transitions.
[2026-05-24 13:26:32] [INFO ] Invariant cache hit.
[2026-05-24 13:26:32] [INFO ] Implicit Places using invariants in 341 ms returned []
[2026-05-24 13:26:32] [INFO ] Invariant cache hit.
[2026-05-24 13:26:33] [INFO ] Implicit Places using invariants and state equation in 808 ms returned []
Implicit Place search using SMT with State Equation took 1152 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1179 ms. Remains : 1009/1009 places, 1645/1645 transitions.
Computed a total of 133 stabilizing places and 133 stable transitions
Computed a total of 133 stabilizing places and 133 stable transitions
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 16369 steps (3 resets) in 98 ms. (165 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 70 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 404 ms.
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 230 ms.
Product exploration explored 100000 steps with 25000 reset in 233 ms.
Spot run failed in 83 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/ltsmin13434808791870926261
[2026-05-24 13:26:35] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13434808791870926261
Running compilation step : cd /tmp/ltsmin13434808791870926261;'/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/ltsmin13434808791870926261;'/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/ltsmin13434808791870926261;'/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 2 out of 1009 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1009/1009 places, 1645/1645 transitions.
Applied a total of 0 rules in 17 ms. Remains 1009 /1009 variables (removed 0) and now considering 1645/1645 (removed 0) transitions.
[2026-05-24 13:26:38] [INFO ] Invariant cache hit.
[2026-05-24 13:26:38] [INFO ] Implicit Places using invariants in 339 ms returned []
[2026-05-24 13:26:38] [INFO ] Invariant cache hit.
[2026-05-24 13:26:39] [INFO ] Implicit Places using invariants and state equation in 772 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1132 ms. Remains : 1009/1009 places, 1645/1645 transitions.
Built C files in :
/tmp/ltsmin6201859215441501516
[2026-05-24 13:26:39] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6201859215441501516
Running compilation step : cd /tmp/ltsmin6201859215441501516;'/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/ltsmin6201859215441501516;'/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/ltsmin6201859215441501516;'/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)
[2026-05-24 13:26:42] [INFO ] Flatten gal took : 48 ms
[2026-05-24 13:26:42] [INFO ] Flatten gal took : 46 ms
[2026-05-24 13:26:42] [INFO ] Time to serialize gal into /tmp/LTL11301907891953422449.gal : 13 ms
[2026-05-24 13:26:42] [INFO ] Time to serialize properties into /tmp/LTL8206653760731370118.prop : 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/LTL11301907891953422449.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7595940131659429504.hoa' '-atoms' '/tmp/LTL8206653760731370118.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...318
Loading property file /tmp/LTL8206653760731370118.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7595940131659429504.hoa
Detected timeout of ITS tools.
[2026-05-24 13:26:57] [INFO ] Flatten gal took : 47 ms
[2026-05-24 13:26:57] [INFO ] Flatten gal took : 34 ms
[2026-05-24 13:26:57] [INFO ] Time to serialize gal into /tmp/LTL1651315768268311243.gal : 9 ms
[2026-05-24 13:26:57] [INFO ] Time to serialize properties into /tmp/LTL16533340816716001815.ltl : 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/LTL1651315768268311243.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16533340816716001815.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(X(X(F("((p1522==0)||(p912==1))"))))))
Formula 0 simplified : XXXG!"((p1522==0)||(p912==1))"
Detected timeout of ITS tools.
[2026-05-24 13:27:12] [INFO ] Flatten gal took : 30 ms
[2026-05-24 13:27:12] [INFO ] Applying decomposition
[2026-05-24 13:27:12] [INFO ] Flatten gal took : 29 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/graph8343622128225813855.txt' '-o' '/tmp/graph8343622128225813855.bin' '-w' '/tmp/graph8343622128225813855.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8343622128225813855.bin' '-l' '-1' '-v' '-w' '/tmp/graph8343622128225813855.weights' '-q' '0' '-e' '0.001'
[2026-05-24 13:27:12] [INFO ] Decomposing Gal with order
[2026-05-24 13:27:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 13:27:13] [INFO ] Removed a total of 1317 redundant transitions.
[2026-05-24 13:27:13] [INFO ] Flatten gal took : 139 ms
[2026-05-24 13:27:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 70 labels/synchronizations in 37 ms.
[2026-05-24 13:27:13] [INFO ] Time to serialize gal into /tmp/LTL13280370619264292243.gal : 17 ms
[2026-05-24 13:27:13] [INFO ] Time to serialize properties into /tmp/LTL12541936983351734120.ltl : 0 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/LTL13280370619264292243.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12541936983351734120.ltl' '-c' '-stutter-deadlock'

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...256
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("((i17.u349.p1522==0)||(i14.u213.p912==1))"))))))
Formula 0 simplified : XXXG!"((i17.u349.p1522==0)||(i14.u213.p912==1))"
Detected timeout of ITS tools.
Treatment of property DLCround-PT-04b-LTLCardinality-14 finished in 118540 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Spot run failed in 40 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.
[2026-05-24 13:27:28] [INFO ] Flatten gal took : 29 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10583504307624226152
[2026-05-24 13:27:28] [INFO ] Too many transitions (1655) to apply POR reductions. Disabling POR matrices.
[2026-05-24 13:27:28] [INFO ] Applying decomposition
[2026-05-24 13:27:28] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10583504307624226152
Running compilation step : cd /tmp/ltsmin10583504307624226152;'/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'
[2026-05-24 13:27:28] [INFO ] Flatten gal took : 27 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/graph2130439497516013070.txt' '-o' '/tmp/graph2130439497516013070.bin' '-w' '/tmp/graph2130439497516013070.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2130439497516013070.bin' '-l' '-1' '-v' '-w' '/tmp/graph2130439497516013070.weights' '-q' '0' '-e' '0.001'
[2026-05-24 13:27:28] [INFO ] Decomposing Gal with order
[2026-05-24 13:27:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 13:27:28] [INFO ] Removed a total of 1320 redundant transitions.
[2026-05-24 13:27:29] [INFO ] Flatten gal took : 128 ms
[2026-05-24 13:27:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 39 labels/synchronizations in 22 ms.
[2026-05-24 13:27:29] [INFO ] Time to serialize gal into /tmp/LTLCardinality12401290139395972361.gal : 13 ms
[2026-05-24 13:27:29] [INFO ] Time to serialize properties into /tmp/LTLCardinality6104277997436060801.ltl : 0 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/LTLCardinality12401290139395972361.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality6104277997436060801.ltl' '-c' '-stutter-deadlock'

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...277
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("((i16.u356.p1522==0)||(i12.u218.p912==1))"))))))
Formula 0 simplified : XXXG!"((i16.u356.p1522==0)||(i12.u218.p912==1))"
Compilation finished in 3298 ms.
Running link step : cd /tmp/ltsmin10583504307624226152;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 58 ms.
Running LTSmin : cd /tmp/ltsmin10583504307624226152;'/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(X(X(<>((LTLAPp0==true)))))' '--buchi-type=spotba'
LTSmin run took 208 ms.
FORMULA DLCround-PT-04b-LTLCardinality-14 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 490057 ms.

BK_STOP 1779629252196

--------------------
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="DLCround-PT-04b"
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 DLCround-PT-04b, 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 r098-tall-177955695600531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04b.tgz
mv DLCround-PT-04b 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 ;