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.r162-smll-177961107700115.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 IOTPpurchase-PT-C03M03P03D03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700115
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 7.5K Mar 7 17:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 7 17:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 7 17:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 7 17:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 11:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 11:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 17:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 7 17:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 17:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 7 17:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 11:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 60K 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 IOTPpurchase-PT-C03M03P03D03-LTLCardinality-00
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-01
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-03
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-04
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-05
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-07
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-08
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-09
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-10
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-11
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-12
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-13
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779728709061

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=IOTPpurchase-PT-C03M03P03D03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 17:05:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 17:05:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:05:11] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2026-05-25 17:05:11] [INFO ] Transformed 111 places.
[2026-05-25 17:05:11] [INFO ] Transformed 45 transitions.
[2026-05-25 17:05:11] [INFO ] Parsed PT model containing 111 places and 45 transitions and 224 arcs in 329 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 45/45 transitions.
Ensure Unique test removed 27 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 80 transition count 45
Applied a total of 31 rules in 32 ms. Remains 80 /111 variables (removed 31) and now considering 45/45 (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-7492274588164285183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10949114887925036280.kers'
[2026-05-25 17:05:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7492274588164285183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10949114887925036280.kers]
Culling duplicate invariants (modulo rational): removing 22 columns.
Culled 22 columns in 0 ms.
// Phase 1: matrix 45 rows 58 cols 116 entries
Finished phase 1 with 38 SingleSign rule and 6 generalized
[2026-05-25 17:05:12] [INFO ] Computed 36 invariants in 0 ms
Computed 36 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10949114887925036280.kers
Total runtime 2 ms.
[2026-05-25 17:05:12] [INFO ] Implicit Places using invariants in 374 ms returned [29, 38]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 443 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 78/111 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 78 /78 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 500 ms. Remains : 78/111 places, 45/45 transitions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 78 /78 variables (removed 0) and now considering 45/45 (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-16581411119226886029.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5836072117381529971.kers'
[2026-05-25 17:05:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16581411119226886029.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5836072117381529971.kers]
Culling duplicate invariants (modulo rational): removing 22 columns.
Culled 22 columns in 0 ms.
// Phase 1: matrix 45 rows 56 cols 112 entries
Finished phase 1 with 40 SingleSign rule and 4 generalized
[2026-05-25 17:05:12] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5836072117381529971.kers
Total runtime 0 ms.
[2026-05-25 17:05:12] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-25 17:05:12] [INFO ] Invariant cache hit.
[2026-05-25 17:05:12] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2026-05-25 17:05:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 13/28 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (OVERLAPS) 45/123 variables, 78/112 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/123 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 123/123 variables, and 112 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2344 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 13/28 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (OVERLAPS) 45/123 variables, 78/112 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 44/156 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (OVERLAPS) 0/123 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 123/123 variables, and 156 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2049 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4460ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 4482ms
Finished structural reductions in LTL mode , in 1 iterations and 4837 ms. Remains : 78/78 places, 45/45 transitions.
Support contains 45 out of 78 places after structural reductions.
[2026-05-25 17:05:17] [INFO ] Flatten gal took : 52 ms
[2026-05-25 17:05:17] [INFO ] Flatten gal took : 20 ms
[2026-05-25 17:05:17] [INFO ] Input system was already deterministic with 45 transitions.
Support contains 42 out of 78 places (down from 45) after GAL structural reductions.
RANDOM walk for 36722 steps (8 resets) in 1455 ms. (25 steps per ms) remains 0/29 properties
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0) U p1)&&F(p2)&&F(p3))))'
Support contains 6 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 45/45 transitions.
Ensure Unique test removed 8 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 66 transition count 45
Applied a total of 12 rules in 4 ms. Remains 66 /78 variables (removed 12) and now considering 45/45 (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-1190804472839017191.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11815759112633881530.kers'
[2026-05-25 17:05:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1190804472839017191.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11815759112633881530.kers]
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 45 rows 52 cols 104 entries
Finished phase 1 with 41 SingleSign rule and 3 generalized
[2026-05-25 17:05:19] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11815759112633881530.kers
Total runtime 1 ms.
[2026-05-25 17:05:19] [INFO ] Implicit Places using invariants in 99 ms returned [12, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 101 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/78 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 64 /64 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 108 ms. Remains : 64/78 places, 45/45 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(p0) U p1)&&F(p2)&&F(p3))))'
Stuttering acceptance computed with spot in 631 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (OR (NOT p1) (NOT p2) (NOT p3)), (NOT p0), (NOT p1), (NOT p2), (NOT p3)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-00
Product exploration explored 100000 steps with 5 reset in 722 ms.
Stack based approach found an accepted trace after 178 steps with 0 reset with depth 179 and stack size 179 in 2 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-00 finished in 1718 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(p0)&&F(p1))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 65 transition count 45
Applied a total of 13 rules in 6 ms. Remains 65 /78 variables (removed 13) and now considering 45/45 (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-9521906014492178667.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3936054039239913047.kers'
[2026-05-25 17:05:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9521906014492178667.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3936054039239913047.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 45 rows 52 cols 104 entries
Finished phase 1 with 41 SingleSign rule and 3 generalized
[2026-05-25 17:05:20] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3936054039239913047.kers
Total runtime 1 ms.
[2026-05-25 17:05:20] [INFO ] Implicit Places using invariants in 120 ms returned [11, 16, 21]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 129 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/78 places, 45/45 transitions.
Applied a total of 0 rules in 6 ms. Remains 62 /62 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 142 ms. Remains : 62/78 places, 45/45 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(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-03
Product exploration explored 100000 steps with 33333 reset in 284 ms.
Product exploration explored 100000 steps with 33333 reset in 351 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 17 ms. Proved property starting from automaton with 5 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 26 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-03 finished in 1106 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 6 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 66 transition count 39
Reduce places removed 10 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 18 rules applied. Total rules applied 27 place count 56 transition count 31
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 9 rules applied. Total rules applied 36 place count 48 transition count 30
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 37 place count 47 transition count 30
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 37 place count 47 transition count 24
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 51 place count 39 transition count 24
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 51 place count 39 transition count 23
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 53 place count 38 transition count 23
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 17 rules applied. Total rules applied 70 place count 28 transition count 16
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 72 place count 27 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 73 place count 26 transition count 15
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 73 place count 26 transition count 14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 75 place count 25 transition count 14
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 78 place count 23 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 79 place count 23 transition count 12
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 81 place count 21 transition count 12
Applied a total of 81 rules in 54 ms. Remains 21 /78 variables (removed 57) and now considering 12/45 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9892165535048057474.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8171323240704123859.kers'
[2026-05-25 17:05:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9892165535048057474.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8171323240704123859.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 12 rows 18 cols 36 entries
Finished phase 1 with 9 SingleSign rule and 2 generalized
[2026-05-25 17:05:21] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8171323240704123859.kers
Total runtime 1 ms.
[2026-05-25 17:05:21] [INFO ] Implicit Places using invariants in 68 ms returned [1, 2, 5, 6]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 70 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/78 places, 12/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 17 /17 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 126 ms. Remains : 17/78 places, 12/45 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 210 ms.
Stack based approach found an accepted trace after 23 steps with 1 reset with depth 20 and stack size 20 in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-04 finished in 543 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 65 transition count 41
Reduce places removed 7 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 13 rules applied. Total rules applied 21 place count 58 transition count 35
Reduce places removed 6 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 8 rules applied. Total rules applied 29 place count 52 transition count 33
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 33 place count 49 transition count 32
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 34 place count 48 transition count 32
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 11 Pre rules applied. Total rules applied 34 place count 48 transition count 21
Deduced a syphon composed of 11 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 62 place count 31 transition count 21
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 62 place count 31 transition count 17
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 70 place count 27 transition count 17
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 21 rules applied. Total rules applied 91 place count 14 transition count 9
Discarding 2 places :
Implicit places reduction removed 2 places
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 4 rules applied. Total rules applied 95 place count 12 transition count 7
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 97 place count 10 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 97 place count 10 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 100 place count 8 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 100 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 103 place count 6 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 106 place count 4 transition count 4
Applied a total of 106 rules in 17 ms. Remains 4 /78 variables (removed 74) and now considering 4/45 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9429817484694209178.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8697156249343563486.kers'
[2026-05-25 17:05:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9429817484694209178.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8697156249343563486.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 4 cols 8 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 17:05:22] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8697156249343563486.kers
Total runtime 2 ms.
[2026-05-25 17:05:22] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 17:05:22] [INFO ] Invariant cache hit.
[2026-05-25 17:05:22] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2026-05-25 17:05:22] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2026-05-25 17:05:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/8 variables, and 5 constraints, problems are : Problem set: 0 solved, 3 unsolved in 86 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/8 variables, and 8 constraints, problems are : Problem set: 0 solved, 3 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 163ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 164ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/78 places, 4/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 246 ms. Remains : 4/78 places, 4/45 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-05
Product exploration explored 100000 steps with 2603 reset in 129 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-05 finished in 576 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(p0)||((F(p0) U X(p1))&&F(p2))))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 66 transition count 45
Applied a total of 12 rules in 4 ms. Remains 66 /78 variables (removed 12) and now considering 45/45 (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-16995760497374684037.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-582907013916053195.kers'
[2026-05-25 17:05:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16995760497374684037.kers, --Pflows, --basisKERS=/tmp/petrispot-output-582907013916053195.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 106 entries
Finished phase 1 with 40 SingleSign rule and 4 generalized
[2026-05-25 17:05:22] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-582907013916053195.kers
Total runtime 0 ms.
[2026-05-25 17:05:22] [INFO ] Implicit Places using invariants in 67 ms returned [15, 20]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 69 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/78 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 64 /64 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 64/78 places, 45/45 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(p0)||((F(p0) U X(p1))&&F(p2))))'
Stuttering acceptance computed with spot in 250 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 170 ms.
Product exploration explored 100000 steps with 50000 reset in 231 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 15 factoid took 12 ms. Proved property starting from automaton with 7 states, 15 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 14 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-06 finished in 783 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((p0||X((X(p1)||F((X(p2)&&F(p3))))))))'
Support contains 7 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 66 transition count 45
Applied a total of 12 rules in 5 ms. Remains 66 /78 variables (removed 12) and now considering 45/45 (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-10462832573959455030.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17780951072109545415.kers'
[2026-05-25 17:05:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10462832573959455030.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17780951072109545415.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 106 entries
Finished phase 1 with 40 SingleSign rule and 4 generalized
[2026-05-25 17:05:23] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17780951072109545415.kers
Total runtime 1 ms.
[2026-05-25 17:05:23] [INFO ] Implicit Places using invariants in 93 ms returned [15, 21]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 95 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/78 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 64 /64 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 64/78 places, 45/45 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((p0||X((X(p1)||F((X(p2)&&F(p3))))))))'
Stuttering acceptance computed with spot in 276 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) p2), (NOT p2), (NOT p3)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-07
Product exploration explored 100000 steps with 1650 reset in 137 ms.
Product exploration explored 100000 steps with 1638 reset in 258 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 8 factoid took 208 ms. Reduced automaton from 6 states, 10 edges and 4 AP (stutter sensitive) to 6 states, 10 edges and 4 AP (stutter sensitive).
RANDOM walk for 1136 steps (0 resets) in 11 ms. (94 steps per ms) remains 0/8 properties
Knowledge based reduction with 8 factoid took 245 ms. Reduced automaton from 6 states, 10 edges and 4 AP (stutter sensitive) to 6 states, 10 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 323 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) p2), (NOT p2), (NOT p3)]
Knowledge-based reduction took 792 ms.
Stuttering acceptance computed with spot in 332 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) p2), (NOT p2), (NOT p3)]
Support contains 7 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 64 /64 variables (removed 0) and now considering 45/45 (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-16307576756553557661.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5451783026969661936.kers'
[2026-05-25 17:05:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16307576756553557661.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5451783026969661936.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 45 rows 51 cols 102 entries
Finished phase 1 with 41 SingleSign rule and 3 generalized
[2026-05-25 17:05:25] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5451783026969661936.kers
Total runtime 1 ms.
[2026-05-25 17:05:25] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-05-25 17:05:25] [INFO ] Invariant cache hit.
[2026-05-25 17:05:25] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2026-05-25 17:05:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/64 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/109 variables, 64/84 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/109 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 109/109 variables, and 84 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2105 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/64 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/109 variables, 64/84 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 44/128 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/109 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 109/109 variables, and 128 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2366 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4486ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 4487ms
Finished structural reductions in LTL mode , in 1 iterations and 4744 ms. Remains : 64/64 places, 45/45 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 8 factoid took 133 ms. Reduced automaton from 6 states, 10 edges and 4 AP (stutter sensitive) to 6 states, 10 edges and 4 AP (stutter sensitive).
RANDOM walk for 3479 steps (0 resets) in 30 ms. (112 steps per ms) remains 0/8 properties
Knowledge based reduction with 8 factoid took 255 ms. Reduced automaton from 6 states, 10 edges and 4 AP (stutter sensitive) to 6 states, 10 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 323 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) p2), (NOT p2), (NOT p3)]
Knowledge-based reduction took 734 ms.
Stuttering acceptance computed with spot in 308 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) p2), (NOT p2), (NOT p3)]
Stuttering acceptance computed with spot in 299 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) p2), (NOT p2), (NOT p3)]
Product exploration explored 100000 steps with 1642 reset in 216 ms.
Product exploration explored 100000 steps with 1643 reset in 252 ms.
Spot run failed in 110 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin2239439700907018501
[2026-05-25 17:05:32] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2239439700907018501
Running compilation step : cd /tmp/ltsmin2239439700907018501;'/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 361 ms.
Running link step : cd /tmp/ltsmin2239439700907018501;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin2239439700907018501;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased10488802395875374223.hoa' '--buchi-type=spotba'
LTSmin run took 120 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-07 finished in 9245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X(G(p0))) U (p1&&F(p2)&&X(G(p3)))))))'
Support contains 7 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 67 transition count 45
Applied a total of 11 rules in 6 ms. Remains 67 /78 variables (removed 11) and now considering 45/45 (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-1269476698701908549.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10281408674905489713.kers'
[2026-05-25 17:05:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1269476698701908549.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10281408674905489713.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 45 rows 54 cols 108 entries
Finished phase 1 with 40 SingleSign rule and 4 generalized
[2026-05-25 17:05:32] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10281408674905489713.kers
Total runtime 1 ms.
[2026-05-25 17:05:32] [INFO ] Implicit Places using invariants in 88 ms returned [11, 15, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 90 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/78 places, 45/45 transitions.
Applied a total of 0 rules in 5 ms. Remains 64 /64 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 64/78 places, 45/45 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X(G(p0))) U (p1&&F(p2)&&X(G(p3)))))))'
Stuttering acceptance computed with spot in 433 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p1) (NOT p2)), (OR (NOT p3) (NOT p1) (NOT p2) (NOT p0)), (NOT p2), (NOT p3), (NOT p0), true, (AND (NOT p3) (NOT p0)), (AND (NOT p3) p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 92 steps with 0 reset in 1 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-09 finished in 605 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))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 65 transition count 45
Applied a total of 13 rules in 3 ms. Remains 65 /78 variables (removed 13) and now considering 45/45 (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-10724008348710088889.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3284896709989179883.kers'
[2026-05-25 17:05:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10724008348710088889.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3284896709989179883.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 45 rows 52 cols 104 entries
Finished phase 1 with 41 SingleSign rule and 3 generalized
[2026-05-25 17:05:33] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3284896709989179883.kers
Total runtime 1 ms.
[2026-05-25 17:05:33] [INFO ] Implicit Places using invariants in 115 ms returned [11, 20]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 116 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/78 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 122 ms. Remains : 63/78 places, 45/45 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))'
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-10 finished in 267 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&&G(p1))))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 65 transition count 45
Applied a total of 13 rules in 3 ms. Remains 65 /78 variables (removed 13) and now considering 45/45 (removed 0) transitions.
[2026-05-25 17:05:33] [INFO ] Invariant cache hit.
[2026-05-25 17:05:33] [INFO ] Implicit Places using invariants in 72 ms returned [11, 15, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 73 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/78 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 62 /62 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 62/78 places, 45/45 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&&G(p1))))'
Stuttering acceptance computed with spot in 119 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-11 finished in 231 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(p1))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 65 transition count 45
Applied a total of 13 rules in 2 ms. Remains 65 /78 variables (removed 13) and now considering 45/45 (removed 0) transitions.
[2026-05-25 17:05:33] [INFO ] Invariant cache hit.
[2026-05-25 17:05:34] [INFO ] Implicit Places using invariants in 68 ms returned [11, 15]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 69 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/78 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 73 ms. Remains : 63/78 places, 45/45 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(p1))))'
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 27 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-13 finished in 184 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 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 65 transition count 39
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 15 rules applied. Total rules applied 25 place count 56 transition count 33
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 31 place count 50 transition count 33
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 31 place count 50 transition count 20
Deduced a syphon composed of 13 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 63 place count 31 transition count 20
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 63 place count 31 transition count 16
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 71 place count 27 transition count 16
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 21 rules applied. Total rules applied 92 place count 14 transition count 8
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 94 place count 12 transition count 8
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 94 place count 12 transition count 6
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 99 place count 9 transition count 6
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 4 with 1 rules applied. Total rules applied 100 place count 9 transition count 5
Reduce places removed 2 places and 0 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 5 with 3 rules applied. Total rules applied 103 place count 7 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 104 place count 6 transition count 4
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 110 place count 2 transition count 2
Applied a total of 110 rules in 21 ms. Remains 2 /78 variables (removed 76) and now considering 2/45 (removed 43) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10315012054037030781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2726348787825959155.kers'
[2026-05-25 17:05:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10315012054037030781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2726348787825959155.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-25 17:05:34] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2726348787825959155.kers
Total runtime 0 ms.
[2026-05-25 17:05:34] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 17:05:34] [INFO ] Invariant cache hit.
[2026-05-25 17:05:34] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2026-05-25 17:05:34] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-25 17:05:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/4 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 27 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/4 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 36 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 68ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/78 places, 2/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 138 ms. Remains : 2/78 places, 2/45 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 50 ms :[(NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 97 ms.
Product exploration explored 100000 steps with 50000 reset in 110 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 20 ms. Proved property starting from automaton with 1 states, 1 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 20 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLCardinality-15 finished in 446 ms.
All properties solved by simple procedures.
Total runtime 23204 ms.

BK_STOP 1779728734628

--------------------
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="IOTPpurchase-PT-C03M03P03D03"
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 IOTPpurchase-PT-C03M03P03D03, 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 r162-smll-177961107700115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/IOTPpurchase-PT-C03M03P03D03.tgz
mv IOTPpurchase-PT-C03M03P03D03 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 ;