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.r066-tall-177946967700411.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 CO4-PT-17, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700411
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 6.3K Mar 6 13:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 6 13:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 13:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 13:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 13:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 184K Mar 6 13:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 13:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 13:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 248K 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 CO4-PT-17-LTLCardinality-00
FORMULA_NAME CO4-PT-17-LTLCardinality-01
FORMULA_NAME CO4-PT-17-LTLCardinality-02
FORMULA_NAME CO4-PT-17-LTLCardinality-03
FORMULA_NAME CO4-PT-17-LTLCardinality-04
FORMULA_NAME CO4-PT-17-LTLCardinality-05
FORMULA_NAME CO4-PT-17-LTLCardinality-06
FORMULA_NAME CO4-PT-17-LTLCardinality-07
FORMULA_NAME CO4-PT-17-LTLCardinality-08
FORMULA_NAME CO4-PT-17-LTLCardinality-09
FORMULA_NAME CO4-PT-17-LTLCardinality-10
FORMULA_NAME CO4-PT-17-LTLCardinality-11
FORMULA_NAME CO4-PT-17-LTLCardinality-12
FORMULA_NAME CO4-PT-17-LTLCardinality-13
FORMULA_NAME CO4-PT-17-LTLCardinality-14
FORMULA_NAME CO4-PT-17-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779524748761

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 08:25:49] [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]
[2026-05-23 08:25:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:25:50] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2026-05-23 08:25:50] [INFO ] Transformed 967 places.
[2026-05-23 08:25:50] [INFO ] Transformed 1150 transitions.
[2026-05-23 08:25:50] [INFO ] Found NUPN structural information;
[2026-05-23 08:25:50] [INFO ] Parsed PT model containing 967 places and 1150 transitions and 2568 arcs in 192 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.
Deduced a syphon composed of 198 places in 11 ms
Reduce places removed 198 places and 238 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA CO4-PT-17-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 769 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 769/769 places, 912/912 transitions.
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 750 transition count 911
Discarding 161 places :
Symmetric choice reduction at 1 with 161 rule applications. Total rules 181 place count 589 transition count 750
Iterating global reduction 1 with 161 rules applied. Total rules applied 342 place count 589 transition count 750
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 350 place count 589 transition count 742
Discarding 80 places :
Symmetric choice reduction at 2 with 80 rule applications. Total rules 430 place count 509 transition count 662
Iterating global reduction 2 with 80 rules applied. Total rules applied 510 place count 509 transition count 662
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 526 place count 493 transition count 643
Iterating global reduction 2 with 16 rules applied. Total rules applied 542 place count 493 transition count 643
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 545 place count 493 transition count 640
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 548 place count 490 transition count 637
Iterating global reduction 3 with 3 rules applied. Total rules applied 551 place count 490 transition count 637
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 553 place count 488 transition count 635
Iterating global reduction 3 with 2 rules applied. Total rules applied 555 place count 488 transition count 635
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 557 place count 488 transition count 633
Applied a total of 557 rules in 184 ms. Remains 488 /769 variables (removed 281) and now considering 633/912 (removed 279) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16361427045424926661.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13579564665901141058.kers'
[2026-05-23 08:25:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16361427045424926661.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13579564665901141058.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 633 rows 488 cols 1448 entries
Finished phase 1 with 483 SingleSign rule and 0 generalized
[2026-05-23 08:25:50] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13579564665901141058.kers
Total runtime 7 ms.
[2026-05-23 08:25:50] [INFO ] Implicit Places using invariants in 412 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 443 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 487/769 places, 633/912 transitions.
Applied a total of 0 rules in 8 ms. Remains 487 /487 variables (removed 0) and now considering 633/633 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 648 ms. Remains : 487/769 places, 633/912 transitions.
Starting structural reductions in LTL mode, iteration 0 : 487/487 places, 633/633 transitions.
Applied a total of 0 rules in 19 ms. Remains 487 /487 variables (removed 0) and now considering 633/633 (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-14194384437582891038.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9940871958597585224.kers'
[2026-05-23 08:25:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14194384437582891038.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9940871958597585224.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 633 rows 487 cols 1446 entries
Finished phase 1 with 483 SingleSign rule and 0 generalized
[2026-05-23 08:25:50] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9940871958597585224.kers
Total runtime 4 ms.
[2026-05-23 08:25:51] [INFO ] Implicit Places using invariants in 141 ms returned []
[2026-05-23 08:25:51] [INFO ] Invariant cache hit.
[2026-05-23 08:25:51] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
Running 632 sub problems to find dead transitions.
[2026-05-23 08:25:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 1 (OVERLAPS) 1/487 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 633/1120 variables, 487/491 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1120/1120 variables, and 491 constraints, problems are : Problem set: 0 solved, 632 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 487/487 constraints, PredecessorRefiner: 632/632 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 632 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 1 (OVERLAPS) 1/487 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 3 (OVERLAPS) 633/1120 variables, 487/491 constraints. Problems are: Problem set: 0 solved, 632 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1120 variables, 632/1123 constraints. Problems are: Problem set: 0 solved, 632 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1120/1120 variables, and 1123 constraints, problems are : Problem set: 0 solved, 632 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 487/487 constraints, PredecessorRefiner: 632/632 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60219ms problems are : Problem set: 0 solved, 632 unsolved
Search for dead transitions found 0 dead transitions in 60233ms
Finished structural reductions in LTL mode , in 1 iterations and 60719 ms. Remains : 487/487 places, 633/633 transitions.
Support contains 22 out of 487 places after structural reductions.
[2026-05-23 08:26:51] [INFO ] Flatten gal took : 56 ms
[2026-05-23 08:26:51] [INFO ] Flatten gal took : 27 ms
[2026-05-23 08:26:51] [INFO ] Input system was already deterministic with 633 transitions.
RANDOM walk for 40000 steps (49 resets) in 1462 ms. (27 steps per ms) remains 9/13 properties
BEST_FIRST walk for 40002 steps (96 resets) in 266 ms. (149 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (83 resets) in 310 ms. (128 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (44 resets) in 243 ms. (163 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40000 steps (76 resets) in 125 ms. (317 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40000 steps (53 resets) in 107 ms. (370 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (21 resets) in 174 ms. (228 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (86 resets) in 154 ms. (258 steps per ms) remains 7/7 properties
[2026-05-23 08:26:52] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 28/42 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 169/211 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 9/220 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/220 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 16/236 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 473/709 variables, 202/251 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/709 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 344/1053 variables, 194/445 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1053 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 61/1114 variables, 42/487 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1114 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 6/1120 variables, 4/491 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1120 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 0/1120 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1120/1120 variables, and 491 constraints, problems are : Problem set: 0 solved, 7 unsolved in 765 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 487/487 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 28/42 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 169/211 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 9/220 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/220 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 16/236 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/236 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 473/709 variables, 202/258 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/709 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 344/1053 variables, 194/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1053 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 61/1114 variables, 42/494 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1114 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 6/1120 variables, 4/498 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1120 variables, 1/499 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1120 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 0/1120 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1120/1120 variables, and 499 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2358 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 487/487 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3130ms problems are : Problem set: 0 solved, 7 unsolved
Finished Parikh walk after 51 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=51 )
Parikh walk visited 7 properties in 407 ms.
Computed a total of 15 stabilizing places and 18 stable transitions
Graph (complete) has 820 edges and 487 vertex of which 484 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.23 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 487 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 487/487 places, 633/633 transitions.
Graph (trivial) has 530 edges and 487 vertex of which 2 / 487 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 819 edges and 486 vertex of which 483 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 175 transitions
Trivial Post-agglo rules discarded 175 transitions
Performed 175 trivial Post agglomeration. Transition count delta: 175
Iterating post reduction 0 with 176 rules applied. Total rules applied 178 place count 482 transition count 452
Reduce places removed 175 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 176 rules applied. Total rules applied 354 place count 307 transition count 451
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 62 Pre rules applied. Total rules applied 354 place count 307 transition count 389
Deduced a syphon composed of 62 places in 1 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 2 with 124 rules applied. Total rules applied 478 place count 245 transition count 389
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 481 place count 242 transition count 386
Iterating global reduction 2 with 3 rules applied. Total rules applied 484 place count 242 transition count 386
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 484 place count 242 transition count 385
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 486 place count 241 transition count 385
Performed 85 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 656 place count 156 transition count 281
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 2 with 8 rules applied. Total rules applied 664 place count 156 transition count 273
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 666 place count 155 transition count 272
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 673 place count 148 transition count 265
Iterating global reduction 4 with 7 rules applied. Total rules applied 680 place count 148 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 681 place count 148 transition count 264
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 689 place count 144 transition count 260
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 779 place count 99 transition count 263
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 5 with 29 rules applied. Total rules applied 808 place count 99 transition count 234
Discarding 40 places :
Symmetric choice reduction at 6 with 40 rule applications. Total rules 848 place count 59 transition count 154
Iterating global reduction 6 with 40 rules applied. Total rules applied 888 place count 59 transition count 154
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 914 place count 59 transition count 128
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 924 place count 49 transition count 99
Iterating global reduction 7 with 10 rules applied. Total rules applied 934 place count 49 transition count 99
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 941 place count 49 transition count 92
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 8 with 5 rules applied. Total rules applied 946 place count 49 transition count 87
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 948 place count 49 transition count 87
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 950 place count 47 transition count 85
Applied a total of 950 rules in 88 ms. Remains 47 /487 variables (removed 440) and now considering 85/633 (removed 548) transitions.
[2026-05-23 08:26:56] [INFO ] Flow matrix only has 77 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2730087727232637435.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18428901832605138291.kers'
[2026-05-23 08:26:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2730087727232637435.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18428901832605138291.kers]
Normalized transition count is 76 out of 77 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 76 rows 47 cols 234 entries
Finished phase 1 with 43 SingleSign rule and 0 generalized
[2026-05-23 08:26:56] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18428901832605138291.kers
Total runtime 1 ms.
[2026-05-23 08:26:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-23 08:26:56] [INFO ] Flow matrix only has 77 transitions (discarded 8 similar events)
[2026-05-23 08:26:56] [INFO ] Invariant cache hit.
[2026-05-23 08:26:56] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 08:26:56] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2026-05-23 08:26:56] [INFO ] Redundant transitions in 2 ms returned []
Running 72 sub problems to find dead transitions.
[2026-05-23 08:26:56] [INFO ] Flow matrix only has 77 transitions (discarded 8 similar events)
[2026-05-23 08:26:56] [INFO ] Invariant cache hit.
[2026-05-23 08:26:56] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 76/123 variables, 47/51 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (OVERLAPS) 1/124 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (OVERLAPS) 0/124 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 124/124 variables, and 53 constraints, problems are : Problem set: 0 solved, 72 unsolved in 1450 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 47/47 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (OVERLAPS) 76/123 variables, 47/51 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 72/124 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (OVERLAPS) 1/124 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/124 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (OVERLAPS) 0/124 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Int declared 124/124 variables, and 125 constraints, problems are : Problem set: 0 solved, 72 unsolved in 2292 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 47/47 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3757ms problems are : Problem set: 0 solved, 72 unsolved
Search for dead transitions found 0 dead transitions in 3757ms
Starting structural reductions in SI_LTL mode, iteration 1 : 47/487 places, 85/633 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3938 ms. Remains : 47/487 places, 85/633 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 170 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-17-LTLCardinality-03
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA CO4-PT-17-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-17-LTLCardinality-03 finished in 4183 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(F(((X(F(p2))||p1)&&p0))))'
Support contains 5 out of 487 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 487/487 places, 633/633 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 478 transition count 624
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 478 transition count 624
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 477 transition count 623
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 477 transition count 623
Applied a total of 20 rules in 25 ms. Remains 477 /487 variables (removed 10) and now considering 623/633 (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-6199373044492673113.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10638251839516302314.kers'
[2026-05-23 08:27:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6199373044492673113.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10638251839516302314.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 623 rows 477 cols 1422 entries
Finished phase 1 with 473 SingleSign rule and 0 generalized
[2026-05-23 08:27:00] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10638251839516302314.kers
Total runtime 4 ms.
[2026-05-23 08:27:00] [INFO ] Implicit Places using invariants in 111 ms returned []
[2026-05-23 08:27:00] [INFO ] Invariant cache hit.
[2026-05-23 08:27:01] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
Running 622 sub problems to find dead transitions.
[2026-05-23 08:27:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/476 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 622 unsolved
At refinement iteration 1 (OVERLAPS) 1/477 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 622 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 622 unsolved
At refinement iteration 3 (OVERLAPS) 623/1100 variables, 477/481 constraints. Problems are: Problem set: 0 solved, 622 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1100/1100 variables, and 483 constraints, problems are : Problem set: 0 solved, 622 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 477/477 constraints, PredecessorRefiner: 622/622 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 622 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/476 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 622 unsolved
At refinement iteration 1 (OVERLAPS) 1/477 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 622 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 622 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/477 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 622 unsolved
At refinement iteration 4 (OVERLAPS) 623/1100 variables, 477/483 constraints. Problems are: Problem set: 0 solved, 622 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1100 variables, 622/1105 constraints. Problems are: Problem set: 0 solved, 622 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1100/1100 variables, and 1105 constraints, problems are : Problem set: 0 solved, 622 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 477/477 constraints, PredecessorRefiner: 622/622 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60116ms problems are : Problem set: 0 solved, 622 unsolved
Search for dead transitions found 0 dead transitions in 60120ms
Starting structural reductions in LTL mode, iteration 1 : 477/487 places, 623/633 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60514 ms. Remains : 477/487 places, 623/633 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(F(((X(F(p2))||p1)&&p0))))'
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : CO4-PT-17-LTLCardinality-06
Stuttering criterion allowed to conclude after 47 steps with 0 reset in 5 ms.
FORMULA CO4-PT-17-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-17-LTLCardinality-06 finished in 60682 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 487 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 487/487 places, 633/633 transitions.
Graph (trivial) has 526 edges and 487 vertex of which 2 / 487 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 819 edges and 486 vertex of which 483 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 175 transitions
Trivial Post-agglo rules discarded 175 transitions
Performed 175 trivial Post agglomeration. Transition count delta: 175
Iterating post reduction 0 with 176 rules applied. Total rules applied 178 place count 482 transition count 452
Reduce places removed 175 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 176 rules applied. Total rules applied 354 place count 307 transition count 451
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 61 Pre rules applied. Total rules applied 354 place count 307 transition count 390
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 2 with 122 rules applied. Total rules applied 476 place count 246 transition count 390
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 479 place count 243 transition count 387
Iterating global reduction 2 with 3 rules applied. Total rules applied 482 place count 243 transition count 387
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 482 place count 243 transition count 386
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 484 place count 242 transition count 386
Performed 85 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 654 place count 157 transition count 281
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 2 with 8 rules applied. Total rules applied 662 place count 157 transition count 273
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 664 place count 156 transition count 272
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 671 place count 149 transition count 265
Iterating global reduction 4 with 7 rules applied. Total rules applied 678 place count 149 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 679 place count 149 transition count 264
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 687 place count 145 transition count 260
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 777 place count 100 transition count 263
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 5 with 29 rules applied. Total rules applied 806 place count 100 transition count 234
Discarding 40 places :
Symmetric choice reduction at 6 with 40 rule applications. Total rules 846 place count 60 transition count 154
Iterating global reduction 6 with 40 rules applied. Total rules applied 886 place count 60 transition count 154
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 912 place count 60 transition count 128
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 922 place count 50 transition count 99
Iterating global reduction 7 with 10 rules applied. Total rules applied 932 place count 50 transition count 99
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 939 place count 50 transition count 92
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 942 place count 50 transition count 89
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 944 place count 48 transition count 87
Applied a total of 944 rules in 54 ms. Remains 48 /487 variables (removed 439) and now considering 87/633 (removed 546) transitions.
[2026-05-23 08:28:01] [INFO ] Flow matrix only has 79 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1777775773359392388.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10920997199095980012.kers'
[2026-05-23 08:28:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1777775773359392388.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10920997199095980012.kers]
Normalized transition count is 78 out of 79 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 78 rows 48 cols 242 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-23 08:28:01] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10920997199095980012.kers
Total runtime 0 ms.
[2026-05-23 08:28:01] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-23 08:28:01] [INFO ] Flow matrix only has 79 transitions (discarded 8 similar events)
[2026-05-23 08:28:01] [INFO ] Invariant cache hit.
[2026-05-23 08:28:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 08:28:01] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2026-05-23 08:28:01] [INFO ] Redundant transitions in 1 ms returned []
Running 75 sub problems to find dead transitions.
[2026-05-23 08:28:01] [INFO ] Flow matrix only has 79 transitions (discarded 8 similar events)
[2026-05-23 08:28:01] [INFO ] Invariant cache hit.
[2026-05-23 08:28:01] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (OVERLAPS) 1/48 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (OVERLAPS) 78/126 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (OVERLAPS) 1/127 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/127 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 9 (OVERLAPS) 0/127 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 127/127 variables, and 54 constraints, problems are : Problem set: 0 solved, 75 unsolved in 1931 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (OVERLAPS) 1/48 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (OVERLAPS) 78/126 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 75/128 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (OVERLAPS) 1/127 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/127 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 10 (OVERLAPS) 0/127 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 127/127 variables, and 129 constraints, problems are : Problem set: 0 solved, 75 unsolved in 2313 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4264ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 4264ms
Starting structural reductions in SI_LTL mode, iteration 1 : 48/487 places, 87/633 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4419 ms. Remains : 48/487 places, 87/633 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 41 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-17-LTLCardinality-08
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 1 ms.
FORMULA CO4-PT-17-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-17-LTLCardinality-08 finished in 4490 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 487 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 487/487 places, 633/633 transitions.
Graph (trivial) has 528 edges and 487 vertex of which 2 / 487 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 819 edges and 486 vertex of which 483 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 174 transitions
Trivial Post-agglo rules discarded 174 transitions
Performed 174 trivial Post agglomeration. Transition count delta: 174
Iterating post reduction 0 with 175 rules applied. Total rules applied 177 place count 482 transition count 453
Reduce places removed 174 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 175 rules applied. Total rules applied 352 place count 308 transition count 452
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 62 Pre rules applied. Total rules applied 352 place count 308 transition count 390
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 2 with 124 rules applied. Total rules applied 476 place count 246 transition count 390
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 479 place count 243 transition count 387
Iterating global reduction 2 with 3 rules applied. Total rules applied 482 place count 243 transition count 387
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 482 place count 243 transition count 386
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 484 place count 242 transition count 386
Performed 84 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 652 place count 158 transition count 283
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 2 with 8 rules applied. Total rules applied 660 place count 158 transition count 275
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 662 place count 157 transition count 274
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 669 place count 150 transition count 267
Iterating global reduction 4 with 7 rules applied. Total rules applied 676 place count 150 transition count 267
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 677 place count 150 transition count 266
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 685 place count 146 transition count 262
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 775 place count 101 transition count 265
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 5 with 29 rules applied. Total rules applied 804 place count 101 transition count 236
Discarding 40 places :
Symmetric choice reduction at 6 with 40 rule applications. Total rules 844 place count 61 transition count 156
Iterating global reduction 6 with 40 rules applied. Total rules applied 884 place count 61 transition count 156
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 910 place count 61 transition count 130
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 919 place count 52 transition count 104
Iterating global reduction 7 with 9 rules applied. Total rules applied 928 place count 52 transition count 104
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 934 place count 52 transition count 98
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 938 place count 52 transition count 94
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 940 place count 52 transition count 94
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 942 place count 50 transition count 92
Applied a total of 942 rules in 58 ms. Remains 50 /487 variables (removed 437) and now considering 92/633 (removed 541) transitions.
[2026-05-23 08:28:06] [INFO ] Flow matrix only has 83 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9274076464877024804.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11688802407375021919.kers'
[2026-05-23 08:28:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9274076464877024804.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11688802407375021919.kers]
Normalized transition count is 82 out of 83 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 82 rows 50 cols 250 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-23 08:28:06] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11688802407375021919.kers
Total runtime 0 ms.
[2026-05-23 08:28:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-23 08:28:06] [INFO ] Flow matrix only has 83 transitions (discarded 9 similar events)
[2026-05-23 08:28:06] [INFO ] Invariant cache hit.
[2026-05-23 08:28:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 08:28:06] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2026-05-23 08:28:06] [INFO ] Redundant transitions in 1 ms returned []
Running 79 sub problems to find dead transitions.
[2026-05-23 08:28:06] [INFO ] Flow matrix only has 83 transitions (discarded 9 similar events)
[2026-05-23 08:28:06] [INFO ] Invariant cache hit.
[2026-05-23 08:28:06] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 82/132 variables, 50/54 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (OVERLAPS) 1/133 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 0/133 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 133/133 variables, and 56 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1783 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 50/50 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 82/132 variables, 50/54 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 79/134 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 1/133 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/133 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 133/133 variables, and 135 constraints, problems are : Problem set: 0 solved, 79 unsolved in 2629 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 50/50 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4421ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 4421ms
Starting structural reductions in SI_LTL mode, iteration 1 : 50/487 places, 92/633 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4566 ms. Remains : 50/487 places, 92/633 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 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-17-LTLCardinality-09
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA CO4-PT-17-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-17-LTLCardinality-09 finished in 4664 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((p0||F(G(p0)))))'
Support contains 1 out of 487 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 487/487 places, 633/633 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 474 transition count 620
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 474 transition count 620
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 472 transition count 618
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 472 transition count 618
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 471 transition count 617
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 471 transition count 617
Applied a total of 32 rules in 30 ms. Remains 471 /487 variables (removed 16) and now considering 617/633 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18187232591309413827.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9259547377101004496.kers'
[2026-05-23 08:28:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18187232591309413827.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9259547377101004496.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 617 rows 471 cols 1410 entries
Finished phase 1 with 467 SingleSign rule and 0 generalized
[2026-05-23 08:28:10] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9259547377101004496.kers
Total runtime 3 ms.
[2026-05-23 08:28:10] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-23 08:28:10] [INFO ] Invariant cache hit.
[2026-05-23 08:28:10] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
Running 616 sub problems to find dead transitions.
[2026-05-23 08:28:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 1 (OVERLAPS) 1/471 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/471 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 3 (OVERLAPS) 617/1088 variables, 471/475 constraints. Problems are: Problem set: 0 solved, 616 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1088/1088 variables, and 477 constraints, problems are : Problem set: 0 solved, 616 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 471/471 constraints, PredecessorRefiner: 616/616 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 616 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 1 (OVERLAPS) 1/471 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/471 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/471 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 4 (OVERLAPS) 617/1088 variables, 471/477 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1088 variables, 616/1093 constraints. Problems are: Problem set: 0 solved, 616 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1088/1088 variables, and 1093 constraints, problems are : Problem set: 0 solved, 616 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 471/471 constraints, PredecessorRefiner: 616/616 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60088ms problems are : Problem set: 0 solved, 616 unsolved
Search for dead transitions found 0 dead transitions in 60089ms
Starting structural reductions in LTL mode, iteration 1 : 471/487 places, 617/633 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60457 ms. Remains : 471/487 places, 617/633 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((p0||F(G(p0)))))'
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-17-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 201 ms.
Product exploration explored 100000 steps with 50000 reset in 189 ms.
Computed a total of 14 stabilizing places and 17 stable transitions
Graph (complete) has 802 edges and 471 vertex of which 468 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Computed a total of 14 stabilizing places and 17 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 13 ms. Proved property starting from automaton with 3 states, 4 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA CO4-PT-17-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-17-LTLCardinality-10 finished in 61014 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))&&((p0&&F(p2))||p1))))'
Support contains 4 out of 487 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 487/487 places, 633/633 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 478 transition count 624
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 478 transition count 624
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 476 transition count 622
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 476 transition count 622
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 475 transition count 621
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 475 transition count 621
Applied a total of 24 rules in 42 ms. Remains 475 /487 variables (removed 12) and now considering 621/633 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15117430656124379464.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5687429068443402862.kers'
[2026-05-23 08:29:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15117430656124379464.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5687429068443402862.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 621 rows 475 cols 1422 entries
Finished phase 1 with 471 SingleSign rule and 0 generalized
[2026-05-23 08:29:11] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5687429068443402862.kers
Total runtime 2 ms.
[2026-05-23 08:29:11] [INFO ] Implicit Places using invariants in 132 ms returned []
[2026-05-23 08:29:11] [INFO ] Invariant cache hit.
[2026-05-23 08:29:12] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
Running 620 sub problems to find dead transitions.
[2026-05-23 08:29:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 620 unsolved
At refinement iteration 1 (OVERLAPS) 1/475 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 620 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/475 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 620 unsolved
At refinement iteration 3 (OVERLAPS) 621/1096 variables, 475/479 constraints. Problems are: Problem set: 0 solved, 620 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1096/1096 variables, and 481 constraints, problems are : Problem set: 0 solved, 620 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 475/475 constraints, PredecessorRefiner: 620/620 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 620 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 620 unsolved
At refinement iteration 1 (OVERLAPS) 1/475 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 620 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/475 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 620 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/475 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 620 unsolved
At refinement iteration 4 (OVERLAPS) 621/1096 variables, 475/481 constraints. Problems are: Problem set: 0 solved, 620 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1096 variables, 620/1101 constraints. Problems are: Problem set: 0 solved, 620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1096/1096 variables, and 1101 constraints, problems are : Problem set: 0 solved, 620 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 475/475 constraints, PredecessorRefiner: 620/620 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60092ms problems are : Problem set: 0 solved, 620 unsolved
Search for dead transitions found 0 dead transitions in 60094ms
Starting structural reductions in LTL mode, iteration 1 : 475/487 places, 621/633 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60489 ms. Remains : 475/487 places, 621/633 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))&&((p0&&F(p2))||p1))))'
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true]
Running random walk in product with property : CO4-PT-17-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CO4-PT-17-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-17-LTLCardinality-12 finished in 60699 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 487 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 487/487 places, 633/633 transitions.
Graph (trivial) has 529 edges and 487 vertex of which 2 / 487 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 819 edges and 486 vertex of which 483 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 174 transitions
Trivial Post-agglo rules discarded 174 transitions
Performed 174 trivial Post agglomeration. Transition count delta: 174
Iterating post reduction 0 with 175 rules applied. Total rules applied 177 place count 482 transition count 453
Reduce places removed 174 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 175 rules applied. Total rules applied 352 place count 308 transition count 452
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 62 Pre rules applied. Total rules applied 352 place count 308 transition count 390
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 2 with 124 rules applied. Total rules applied 476 place count 246 transition count 390
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 479 place count 243 transition count 387
Iterating global reduction 2 with 3 rules applied. Total rules applied 482 place count 243 transition count 387
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 482 place count 243 transition count 386
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 484 place count 242 transition count 386
Performed 86 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 2 with 172 rules applied. Total rules applied 656 place count 156 transition count 280
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 2 with 8 rules applied. Total rules applied 664 place count 156 transition count 272
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 666 place count 155 transition count 271
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 673 place count 148 transition count 264
Iterating global reduction 4 with 7 rules applied. Total rules applied 680 place count 148 transition count 264
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 681 place count 148 transition count 263
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 689 place count 144 transition count 259
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 5 with 88 rules applied. Total rules applied 777 place count 100 transition count 262
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 5 with 29 rules applied. Total rules applied 806 place count 100 transition count 233
Discarding 39 places :
Symmetric choice reduction at 6 with 39 rule applications. Total rules 845 place count 61 transition count 155
Iterating global reduction 6 with 39 rules applied. Total rules applied 884 place count 61 transition count 155
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 910 place count 61 transition count 129
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 919 place count 52 transition count 102
Iterating global reduction 7 with 9 rules applied. Total rules applied 928 place count 52 transition count 102
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 934 place count 52 transition count 96
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 937 place count 52 transition count 93
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 939 place count 50 transition count 91
Applied a total of 939 rules in 38 ms. Remains 50 /487 variables (removed 437) and now considering 91/633 (removed 542) transitions.
[2026-05-23 08:30:12] [INFO ] Flow matrix only has 83 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17954156930243825129.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10905702531938852009.kers'
[2026-05-23 08:30:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17954156930243825129.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10905702531938852009.kers]
Normalized transition count is 82 out of 83 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 82 rows 50 cols 250 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-23 08:30:12] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10905702531938852009.kers
Total runtime 0 ms.
[2026-05-23 08:30:12] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-23 08:30:12] [INFO ] Flow matrix only has 83 transitions (discarded 8 similar events)
[2026-05-23 08:30:12] [INFO ] Invariant cache hit.
[2026-05-23 08:30:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 08:30:12] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2026-05-23 08:30:12] [INFO ] Redundant transitions in 1 ms returned []
Running 78 sub problems to find dead transitions.
[2026-05-23 08:30:12] [INFO ] Flow matrix only has 83 transitions (discarded 8 similar events)
[2026-05-23 08:30:12] [INFO ] Invariant cache hit.
[2026-05-23 08:30:12] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 82/132 variables, 50/54 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 1/133 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/133 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 133/133 variables, and 56 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1584 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 50/50 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (OVERLAPS) 82/132 variables, 50/54 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 78/133 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 1/133 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/133 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 133/133 variables, and 134 constraints, problems are : Problem set: 0 solved, 78 unsolved in 2538 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 50/50 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4131ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 4131ms
Starting structural reductions in SI_LTL mode, iteration 1 : 50/487 places, 91/633 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4252 ms. Remains : 50/487 places, 91/633 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 : CO4-PT-17-LTLCardinality-13
Product exploration explored 100000 steps with 12 reset in 74 ms.
Product exploration explored 100000 steps with 2 reset in 76 ms.
Computed a total of 7 stabilizing places and 13 stable transitions
Computed a total of 7 stabilizing places and 13 stable transitions
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 2491 steps (229 resets) in 41 ms. (59 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 41 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Knowledge-based reduction took 177 ms.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 91/91 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 91/91 (removed 0) transitions.
[2026-05-23 08:30:17] [INFO ] Flow matrix only has 83 transitions (discarded 8 similar events)
[2026-05-23 08:30:17] [INFO ] Invariant cache hit.
[2026-05-23 08:30:17] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-23 08:30:17] [INFO ] Flow matrix only has 83 transitions (discarded 8 similar events)
[2026-05-23 08:30:17] [INFO ] Invariant cache hit.
[2026-05-23 08:30:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 08:30:17] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2026-05-23 08:30:17] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 85 ms. Remains : 50/50 places, 91/91 transitions.
Computed a total of 7 stabilizing places and 13 stable transitions
Computed a total of 7 stabilizing places and 13 stable transitions
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 1538 steps (144 resets) in 11 ms. (128 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 46 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Knowledge-based reduction took 146 ms.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 36 reset in 31 ms.
Product exploration explored 100000 steps with 6 reset in 145 ms.
Built C files in :
/tmp/ltsmin9071056649381119456
[2026-05-23 08:30:17] [INFO ] Computing symmetric may disable matrix : 91 transitions.
[2026-05-23 08:30:17] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 08:30:17] [INFO ] Computing symmetric may enable matrix : 91 transitions.
[2026-05-23 08:30:17] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 08:30:17] [INFO ] Computing Do-Not-Accords matrix : 91 transitions.
[2026-05-23 08:30:17] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 08:30:17] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9071056649381119456
Running compilation step : cd /tmp/ltsmin9071056649381119456;'/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'
Compilation finished in 296 ms.
Running link step : cd /tmp/ltsmin9071056649381119456;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin9071056649381119456;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13401905388185832104.hoa' '--buchi-type=spotba'
LTSmin run took 628 ms.
FORMULA CO4-PT-17-LTLCardinality-13 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CO4-PT-17-LTLCardinality-13 finished in 6222 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(((X(X(p0))&&F(p1))||G(p0)))))'
Support contains 5 out of 487 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 487/487 places, 633/633 transitions.
Graph (trivial) has 523 edges and 487 vertex of which 2 / 487 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 819 edges and 486 vertex of which 483 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 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 171 rules applied. Total rules applied 173 place count 482 transition count 457
Reduce places removed 170 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 171 rules applied. Total rules applied 344 place count 312 transition count 456
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 62 Pre rules applied. Total rules applied 344 place count 312 transition count 394
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 2 with 124 rules applied. Total rules applied 468 place count 250 transition count 394
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 471 place count 247 transition count 391
Iterating global reduction 2 with 3 rules applied. Total rules applied 474 place count 247 transition count 391
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 474 place count 247 transition count 390
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 476 place count 246 transition count 390
Performed 84 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 644 place count 162 transition count 287
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 2 with 8 rules applied. Total rules applied 652 place count 162 transition count 279
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 654 place count 161 transition count 278
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 661 place count 154 transition count 271
Iterating global reduction 4 with 7 rules applied. Total rules applied 668 place count 154 transition count 271
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 669 place count 154 transition count 270
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 5 with 6 rules applied. Total rules applied 675 place count 151 transition count 267
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 765 place count 106 transition count 270
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 5 with 29 rules applied. Total rules applied 794 place count 106 transition count 241
Discarding 38 places :
Symmetric choice reduction at 6 with 38 rule applications. Total rules 832 place count 68 transition count 165
Iterating global reduction 6 with 38 rules applied. Total rules applied 870 place count 68 transition count 165
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 6 with 25 rules applied. Total rules applied 895 place count 68 transition count 140
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 903 place count 60 transition count 117
Iterating global reduction 7 with 8 rules applied. Total rules applied 911 place count 60 transition count 117
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 917 place count 60 transition count 111
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 923 place count 60 transition count 105
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 8 with 5 rules applied. Total rules applied 928 place count 60 transition count 105
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 930 place count 58 transition count 103
Applied a total of 930 rules in 43 ms. Remains 58 /487 variables (removed 429) and now considering 103/633 (removed 530) transitions.
[2026-05-23 08:30:18] [INFO ] Flow matrix only has 92 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12810738770713959117.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2890115196033372832.kers'
[2026-05-23 08:30:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12810738770713959117.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2890115196033372832.kers]
Normalized transition count is 91 out of 92 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 91 rows 58 cols 272 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-23 08:30:18] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2890115196033372832.kers
Total runtime 0 ms.
[2026-05-23 08:30:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-23 08:30:18] [INFO ] Flow matrix only has 92 transitions (discarded 11 similar events)
[2026-05-23 08:30:18] [INFO ] Invariant cache hit.
[2026-05-23 08:30:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 08:30:18] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2026-05-23 08:30:18] [INFO ] Redundant transitions in 2 ms returned []
Running 90 sub problems to find dead transitions.
[2026-05-23 08:30:18] [INFO ] Flow matrix only has 92 transitions (discarded 11 similar events)
[2026-05-23 08:30:18] [INFO ] Invariant cache hit.
[2026-05-23 08:30:18] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 91/149 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (OVERLAPS) 1/150 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/150 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 150/150 variables, and 64 constraints, problems are : Problem set: 0 solved, 90 unsolved in 2286 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 58/58 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 91/149 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 90/153 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 1/150 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/150 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 0/150 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 150/150 variables, and 154 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3040 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 58/58 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5338ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 5338ms
Starting structural reductions in SI_LTL mode, iteration 1 : 58/487 places, 103/633 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5476 ms. Remains : 58/487 places, 103/633 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((G(p0)||(X(X(p0))&&F(p1))))))'
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CO4-PT-17-LTLCardinality-15
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA CO4-PT-17-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-17-LTLCardinality-15 finished in 5655 ms.
All properties solved by simple procedures.
Total runtime 274332 ms.

BK_STOP 1779525024267

--------------------
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="CO4-PT-17"
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 CO4-PT-17, 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 r066-tall-177946967700411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-17.tgz
mv CO4-PT-17 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 ;