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-177961107700131.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-C12M10P15D17, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700131
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 7.7K 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 7.4K Mar 7 17:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 4.4K Mar 15 11:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 11:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 11:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 11:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 7 17:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Mar 7 17:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 17:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 7 17:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 11:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:02 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-C12M10P15D17-LTLCardinality-00
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-01
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-02
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-03
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-04
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-05
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-06
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-07
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-08
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-09
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-10
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-11
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-12
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-13
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-14
FORMULA_NAME IOTPpurchase-PT-C12M10P15D17-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779729064942

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-C12M10P15D17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 17:11:06] [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 17:11:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:11:07] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2026-05-25 17:11:07] [INFO ] Transformed 111 places.
[2026-05-25 17:11:07] [INFO ] Transformed 45 transitions.
[2026-05-25 17:11:07] [INFO ] Parsed PT model containing 111 places and 45 transitions and 224 arcs in 340 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 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 32 places
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 78 transition count 45
Applied a total of 33 rules in 47 ms. Remains 78 /111 variables (removed 33) 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-16491464025614469716.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7444685902369978721.kers'
[2026-05-25 17:11:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16491464025614469716.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7444685902369978721.kers]
Culling duplicate invariants (modulo rational): removing 17 columns.
Culled 17 columns in 0 ms.
// Phase 1: matrix 45 rows 61 cols 122 entries
Finished phase 1 with 34 SingleSign rule and 10 generalized
[2026-05-25 17:11:07] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7444685902369978721.kers
Total runtime 2 ms.
[2026-05-25 17:11:08] [INFO ] Implicit Places using invariants in 344 ms returned [23, 24]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 419 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/111 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 512 ms. Remains : 76/111 places, 45/45 transitions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 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-9023411369002579574.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3038318253179162434.kers'
[2026-05-25 17:11:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9023411369002579574.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3038318253179162434.kers]
Culling duplicate invariants (modulo rational): removing 17 columns.
Culled 17 columns in 0 ms.
// Phase 1: matrix 45 rows 59 cols 118 entries
Finished phase 1 with 36 SingleSign rule and 8 generalized
[2026-05-25 17:11:08] [INFO ] Computed 32 invariants in 0 ms
Computed 32 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3038318253179162434.kers
Total runtime 1 ms.
[2026-05-25 17:11:08] [INFO ] Implicit Places using invariants in 107 ms returned []
[2026-05-25 17:11:08] [INFO ] Invariant cache hit.
[2026-05-25 17:11:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:11:08] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2026-05-25 17:11:08] [INFO ] Invariant cache hit.
[2026-05-25 17:11:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/76 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/121 variables, 76/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/121 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 121/121 variables, and 109 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2601 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 76/76 constraints, ReadFeed: 1/1 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) 0/75 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/76 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/121 variables, 76/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 44/153 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (OVERLAPS) 0/121 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 121/121 variables, and 153 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2931 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 76/76 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5584ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 5620ms
Finished structural reductions in LTL mode , in 1 iterations and 5966 ms. Remains : 76/76 places, 45/45 transitions.
Support contains 41 out of 76 places after structural reductions.
[2026-05-25 17:11:14] [INFO ] Flatten gal took : 32 ms
[2026-05-25 17:11:14] [INFO ] Flatten gal took : 17 ms
[2026-05-25 17:11:14] [INFO ] Input system was already deterministic with 45 transitions.
RANDOM walk for 40000 steps (8 resets) in 1643 ms. (24 steps per ms) remains 3/35 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 3/3 properties
[2026-05-25 17:11:15] [INFO ] Invariant cache hit.
[2026-05-25 17:11:15] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp28 is UNSAT
At refinement iteration 1 (OVERLAPS) 15/20 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/21 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/21 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp27 is UNSAT
After SMT solving in domain Real declared 54/121 variables, and 13 constraints, problems are : Problem set: 3 solved, 0 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 3/17 constraints, Generalized P Invariants (flows): 10/15 constraints, State Equation: 0/76 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||F(G(p1))))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Ensure Unique test removed 4 places
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 65 transition count 45
Applied a total of 11 rules in 8 ms. Remains 65 /76 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-17239929778050570695.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1646571370005450756.kers'
[2026-05-25 17:11:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17239929778050570695.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1646571370005450756.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 17:11:15] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1646571370005450756.kers
Total runtime 1 ms.
[2026-05-25 17:11:15] [INFO ] Implicit Places using invariants in 111 ms returned [9, 15]
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 : 63/76 places, 45/45 transitions.
Applied a total of 0 rules in 3 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 128 ms. Remains : 63/76 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((G(p0)||F(G(p1))))))'
Stuttering acceptance computed with spot in 417 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : IOTPpurchase-PT-C12M10P15D17-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 658 ms.
Product exploration explored 100000 steps with 0 reset in 501 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 2 factoid took 59 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 2211 steps (0 resets) in 18 ms. (116 steps per ms) remains 0/2 properties
Knowledge based reduction with 2 factoid took 66 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 299 ms.
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 45/45 transitions.
Applied a total of 0 rules in 6 ms. Remains 63 /63 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-19190393679340256.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9707008540797214476.kers'
[2026-05-25 17:11:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-19190393679340256.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9707008540797214476.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 45 rows 50 cols 100 entries
Finished phase 1 with 41 SingleSign rule and 3 generalized
[2026-05-25 17:11:17] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9707008540797214476.kers
Total runtime 1 ms.
[2026-05-25 17:11:18] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-25 17:11:18] [INFO ] Invariant cache hit.
[2026-05-25 17:11:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:11:18] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2026-05-25 17:11:18] [INFO ] Invariant cache hit.
[2026-05-25 17:11:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/63 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/108 variables, 63/82 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/108 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/108 variables, and 83 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1903 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 63/63 constraints, ReadFeed: 1/1 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) 0/62 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/63 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/108 variables, 63/82 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 44/127 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/108 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (OVERLAPS) 0/108 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/108 variables, and 127 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1779 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 63/63 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3702ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 3703ms
Finished structural reductions in LTL mode , in 1 iterations and 3945 ms. Remains : 63/63 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 2 factoid took 63 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 4758 steps (0 resets) in 29 ms. (158 steps per ms) remains 0/2 properties
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 339 ms.
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 399 ms.
Product exploration explored 100000 steps with 0 reset in 418 ms.
Spot run failed in 108 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/ltsmin8608690865251827318
[2026-05-25 17:11:23] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8608690865251827318
Running compilation step : cd /tmp/ltsmin8608690865251827318;'/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 394 ms.
Running link step : cd /tmp/ltsmin8608690865251827318;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin8608690865251827318;'/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/stateBased6455832473598237211.hoa' '--buchi-type=spotba'
LTSmin run took 848 ms.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C12M10P15D17-LTLCardinality-00 finished in 9293 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(p0) U ((X(p0)&&(p1 U (p2||G(p1))))||X(G(p0)))))))'
Support contains 6 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Ensure Unique test removed 4 places
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 65 transition count 45
Applied a total of 11 rules in 4 ms. Remains 65 /76 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-2164717259949579039.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13524962665797735933.kers'
[2026-05-25 17:11:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2164717259949579039.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13524962665797735933.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 17:11:24] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13524962665797735933.kers
Total runtime 1 ms.
[2026-05-25 17:11:25] [INFO ] Implicit Places using invariants in 95 ms returned [10, 16, 26]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 96 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 45/45 transitions.
Applied a total of 0 rules in 5 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 106 ms. Remains : 62/76 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((X(p0) U (X(G(p0))||(X(p0)&&(p1 U (p2||G(p1)))))))))'
Stuttering acceptance computed with spot in 340 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0)), true, (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) p0)]
Running random walk in product with property : IOTPpurchase-PT-C12M10P15D17-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 8 steps with 1 reset in 1 ms.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C12M10P15D17-LTLCardinality-01 finished in 503 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(((G(p0) U (F(p1) U p2)) U (p1||X(G(p3)))))))'
Support contains 8 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Ensure Unique test removed 4 places
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 66 transition count 42
Reduce places removed 5 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 61 transition count 39
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 5 rules applied. Total rules applied 22 place count 58 transition count 37
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 24 place count 56 transition count 37
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 24 place count 56 transition count 28
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 23 rules applied. Total rules applied 47 place count 42 transition count 28
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 47 place count 42 transition count 25
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 53 place count 39 transition count 25
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 17 rules applied. Total rules applied 70 place count 29 transition count 18
Discarding 2 places :
Implicit places reduction removed 2 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 73 place count 27 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 74 place count 26 transition count 17
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 74 place count 26 transition count 15
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 80 place count 22 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 80 place count 22 transition count 14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 83 place count 20 transition count 14
Applied a total of 83 rules in 38 ms. Remains 20 /76 variables (removed 56) and now considering 14/45 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4602412845407767906.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6769879464997826273.kers'
[2026-05-25 17:11:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4602412845407767906.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6769879464997826273.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 14 rows 17 cols 34 entries
Finished phase 1 with 11 SingleSign rule and 2 generalized
[2026-05-25 17:11:25] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6769879464997826273.kers
Total runtime 0 ms.
[2026-05-25 17:11:25] [INFO ] Implicit Places using invariants in 44 ms returned [3, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/76 places, 14/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 14/14 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 87 ms. Remains : 18/76 places, 14/45 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(G(((G(p0) U (F(p1) U p2)) U (p1||X(G(p3)))))))'
Stuttering acceptance computed with spot in 743 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), false, (AND (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : IOTPpurchase-PT-C12M10P15D17-LTLCardinality-02
Product exploration explored 100000 steps with 859 reset in 526 ms.
Stack based approach found an accepted trace after 33779 steps with 300 reset with depth 151 and stack size 151 in 198 ms.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C12M10P15D17-LTLCardinality-02 finished in 1722 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 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Ensure Unique test removed 4 places
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 65 transition count 38
Reduce places removed 11 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 19 rules applied. Total rules applied 33 place count 54 transition count 30
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 41 place count 46 transition count 30
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 41 place count 46 transition count 19
Deduced a syphon composed of 11 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 27 rules applied. Total rules applied 68 place count 30 transition count 19
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 68 place count 30 transition count 16
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 74 place count 27 transition count 16
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 17 rules applied. Total rules applied 91 place count 17 transition count 9
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 93 place count 15 transition count 9
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 93 place count 15 transition count 7
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 98 place count 12 transition count 7
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 99 place count 12 transition count 6
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 102 place count 10 transition count 5
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 104 place count 8 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 104 place count 8 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 106 place count 7 transition count 4
Applied a total of 106 rules in 18 ms. Remains 7 /76 variables (removed 69) 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-4463762154481919754.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13093571311813945123.kers'
[2026-05-25 17:11:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4463762154481919754.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13093571311813945123.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 5 cols 10 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-25 17:11:27] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13093571311813945123.kers
Total runtime 1 ms.
[2026-05-25 17:11:27] [INFO ] Implicit Places using invariants in 37 ms returned [1, 3]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 38 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/76 places, 4/45 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 0 with 1 rules applied. Total rules applied 1 place count 5 transition count 3
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4 transition count 3
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 4 transition count 2
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 2 with 3 rules applied. Total rules applied 5 place count 2 transition count 2
Applied a total of 5 rules in 5 ms. Remains 2 /5 variables (removed 3) and now considering 2/4 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16562480641533085754.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15231572817543155971.kers'
[2026-05-25 17:11:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16562480641533085754.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15231572817543155971.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 17:11:27] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15231572817543155971.kers
Total runtime 0 ms.
[2026-05-25 17:11:27] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 17:11:27] [INFO ] Invariant cache hit.
[2026-05-25 17:11:27] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/76 places, 2/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 105 ms. Remains : 2/76 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' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C12M10P15D17-LTLCardinality-03
Product exploration explored 100000 steps with 24714 reset in 156 ms.
Product exploration explored 100000 steps with 25134 reset in 75 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 3 factoid took 64 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
[2026-05-25 17:11:27] [INFO ] Invariant cache hit.
[2026-05-25 17:11:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 17:11:27] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2026-05-25 17:11:27] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 17:11:27] [INFO ] Added : 0 causal constraints over 0 iterations in 16 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 312 ms.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 2 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2026-05-25 17:11:28] [INFO ] Invariant cache hit.
[2026-05-25 17:11:28] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 17:11:28] [INFO ] Invariant cache hit.
[2026-05-25 17:11:28] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-25 17:11:28] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-25 17:11:28] [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 45 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 43 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 90ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 90ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 148 ms. Remains : 2/2 places, 2/2 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 3 factoid took 58 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0)]
[2026-05-25 17:11:28] [INFO ] Invariant cache hit.
[2026-05-25 17:11:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 17:11:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-25 17:11:28] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-25 17:11:28] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 270 ms.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 24898 reset in 50 ms.
Product exploration explored 100000 steps with 25124 reset in 88 ms.
Built C files in :
/tmp/ltsmin4273756837467097621
[2026-05-25 17:11:28] [INFO ] Computing symmetric may disable matrix : 2 transitions.
[2026-05-25 17:11:28] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:11:28] [INFO ] Computing symmetric may enable matrix : 2 transitions.
[2026-05-25 17:11:28] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:11:28] [INFO ] Computing Do-Not-Accords matrix : 2 transitions.
[2026-05-25 17:11:28] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:11:28] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4273756837467097621
Running compilation step : cd /tmp/ltsmin4273756837467097621;'/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 133 ms.
Running link step : cd /tmp/ltsmin4273756837467097621;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin4273756837467097621;'/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/stateBased11997962080647731633.hoa' '--buchi-type=spotba'
LTSmin run took 30 ms.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-03 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C12M10P15D17-LTLCardinality-03 finished in 1882 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 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Ensure Unique test removed 4 places
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 66 transition count 40
Reduce places removed 8 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 14 rules applied. Total rules applied 25 place count 58 transition count 34
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 31 place count 52 transition count 34
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 31 place count 52 transition count 23
Deduced a syphon composed of 11 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 27 rules applied. Total rules applied 58 place count 36 transition count 23
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 58 place count 36 transition count 20
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 64 place count 33 transition count 20
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 82 place count 22 transition count 13
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 84 place count 20 transition count 13
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 84 place count 20 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 87 place count 18 transition count 12
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 88 place count 18 transition count 11
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 91 place count 16 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 92 place count 15 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 94 place count 14 transition count 9
Applied a total of 94 rules in 15 ms. Remains 14 /76 variables (removed 62) and now considering 9/45 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1754497554267179013.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7808601743425712473.kers'
[2026-05-25 17:11:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1754497554267179013.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7808601743425712473.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 9 rows 11 cols 22 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-25 17:11:29] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7808601743425712473.kers
Total runtime 1 ms.
[2026-05-25 17:11:29] [INFO ] Implicit Places using invariants in 45 ms returned [1, 4]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/76 places, 9/45 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 12 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 11 transition count 8
Applied a total of 2 rules in 2 ms. Remains 11 /12 variables (removed 1) and now considering 8/9 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8472493861913202622.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13314192473535610040.kers'
[2026-05-25 17:11:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8472493861913202622.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13314192473535610040.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 8 rows 9 cols 18 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-25 17:11:29] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13314192473535610040.kers
Total runtime 0 ms.
[2026-05-25 17:11:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-25 17:11:29] [INFO ] Invariant cache hit.
[2026-05-25 17:11:29] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 11/76 places, 8/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 142 ms. Remains : 11/76 places, 8/45 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 128 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : IOTPpurchase-PT-C12M10P15D17-LTLCardinality-04
Product exploration explored 100000 steps with 61 reset in 99 ms.
Stack based approach found an accepted trace after 1732 steps with 314 reset with depth 81 and stack size 81 in 2 ms.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C12M10P15D17-LTLCardinality-04 finished in 411 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 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Ensure Unique test removed 4 places
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 66 transition count 40
Reduce places removed 7 places and 0 transitions.
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 1 with 11 rules applied. Total rules applied 22 place count 59 transition count 36
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 26 place count 55 transition count 36
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 26 place count 55 transition count 24
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 29 rules applied. Total rules applied 55 place count 38 transition count 24
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 55 place count 38 transition count 22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 59 place count 36 transition count 22
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 83 place count 21 transition count 13
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 85 place count 20 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 86 place count 19 transition count 12
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 86 place count 19 transition count 11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 88 place count 18 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 91 place count 16 transition count 10
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 5 with 1 rules applied. Total rules applied 92 place count 15 transition count 10
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 5 rules applied. Total rules applied 97 place count 12 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 98 place count 12 transition count 7
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 100 place count 10 transition count 7
Applied a total of 100 rules in 10 ms. Remains 10 /76 variables (removed 66) and now considering 7/45 (removed 38) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18324589383851158230.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15912377709460422453.kers'
[2026-05-25 17:11:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18324589383851158230.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15912377709460422453.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 7 rows 9 cols 18 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-25 17:11:29] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15912377709460422453.kers
Total runtime 1 ms.
[2026-05-25 17:11:29] [INFO ] Implicit Places using invariants in 43 ms returned [1, 4]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 44 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/76 places, 7/45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8 transition count 5
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 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 2 with 3 rules applied. Total rules applied 7 place count 4 transition count 4
Applied a total of 7 rules in 1 ms. Remains 4 /8 variables (removed 4) and now considering 4/7 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17933046328383861082.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15410335909119380542.kers'
[2026-05-25 17:11:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17933046328383861082.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15410335909119380542.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 17:11:29] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15410335909119380542.kers
Total runtime 0 ms.
[2026-05-25 17:11:29] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 17:11:29] [INFO ] Invariant cache hit.
[2026-05-25 17:11:29] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/76 places, 4/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 109 ms. Remains : 4/76 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' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C12M10P15D17-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 67 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 0 ms.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C12M10P15D17-LTLCardinality-05 finished in 254 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 G(p1)))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Ensure Unique test removed 4 places
Discarding 7 places :
Implicit places reduction removed 7 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 13 rules applied. Total rules applied 13 place count 65 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 31 place count 55 transition count 31
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 39 place count 47 transition count 31
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 39 place count 47 transition count 21
Deduced a syphon composed of 10 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 64 place count 32 transition count 21
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 64 place count 32 transition count 19
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 68 place count 30 transition count 19
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 69 place count 29 transition count 19
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 15 rules applied. Total rules applied 84 place count 20 transition count 13
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 86 place count 19 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 87 place count 18 transition count 12
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 87 place count 18 transition count 11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 90 place count 16 transition count 11
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 91 place count 16 transition count 10
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 93 place count 14 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 93 place count 14 transition count 9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 95 place count 13 transition count 9
Applied a total of 95 rules in 12 ms. Remains 13 /76 variables (removed 63) and now considering 9/45 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9792015939459405279.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3025094630891153852.kers'
[2026-05-25 17:11:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9792015939459405279.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3025094630891153852.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 9 rows 11 cols 22 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-25 17:11:29] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3025094630891153852.kers
Total runtime 0 ms.
[2026-05-25 17:11:29] [INFO ] Implicit Places using invariants in 46 ms returned [1, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 47 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/76 places, 9/45 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 11 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 10 transition count 8
Applied a total of 2 rules in 1 ms. Remains 10 /11 variables (removed 1) and now considering 8/9 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13492178058629552413.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10323398059928562728.kers'
[2026-05-25 17:11:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13492178058629552413.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10323398059928562728.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 8 rows 9 cols 18 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-25 17:11:29] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10323398059928562728.kers
Total runtime 0 ms.
[2026-05-25 17:11:29] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-25 17:11:29] [INFO ] Invariant cache hit.
[2026-05-25 17:11:29] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/76 places, 8/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 128 ms. Remains : 10/76 places, 8/45 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 G(p1)))'
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : IOTPpurchase-PT-C12M10P15D17-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C12M10P15D17-LTLCardinality-06 finished in 278 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)&&((p1&&G(p2)) U X(p3))))'
Support contains 6 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Ensure Unique test removed 4 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 68 transition count 45
Applied a total of 8 rules in 4 ms. Remains 68 /76 variables (removed 8) 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-3814912371294923683.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8928077830663764452.kers'
[2026-05-25 17:11:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3814912371294923683.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8928077830663764452.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 45 rows 55 cols 110 entries
Finished phase 1 with 41 SingleSign rule and 3 generalized
[2026-05-25 17:11:29] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8928077830663764452.kers
Total runtime 1 ms.
[2026-05-25 17:11:30] [INFO ] Implicit Places using invariants in 105 ms returned [9, 16, 26]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 108 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/76 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 115 ms. Remains : 65/76 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' '!((F(p0)&&((p1&&G(p2)) U X(p3))))'
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) (NOT p3)), (NOT p0), (NOT p3), (NOT p3), true, (NOT p2)]
Running random walk in product with property : IOTPpurchase-PT-C12M10P15D17-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C12M10P15D17-LTLCardinality-08 finished in 417 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 p1)||X((X(G(p2)) U (p3&&X(G(p2)))))))'
Support contains 7 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Ensure Unique test removed 4 places
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 65 transition count 45
Applied a total of 11 rules in 3 ms. Remains 65 /76 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-14737222150325280439.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5003522757183620656.kers'
[2026-05-25 17:11:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14737222150325280439.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5003522757183620656.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 17:11:30] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5003522757183620656.kers
Total runtime 0 ms.
[2026-05-25 17:11:30] [INFO ] Implicit Places using invariants in 83 ms returned [9, 25]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 84 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/76 places, 45/45 transitions.
Applied a total of 0 rules in 5 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 92 ms. Remains : 63/76 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 p1)||X((X(G(p2)) U (p3&&X(G(p2)))))))'
Stuttering acceptance computed with spot in 295 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : IOTPpurchase-PT-C12M10P15D17-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 5151 steps with 1 reset in 25 ms.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C12M10P15D17-LTLCardinality-09 finished in 451 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 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Ensure Unique test removed 4 places
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 65 transition count 38
Reduce places removed 11 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 19 rules applied. Total rules applied 33 place count 54 transition count 30
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 41 place count 46 transition count 30
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 41 place count 46 transition count 19
Deduced a syphon composed of 11 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 27 rules applied. Total rules applied 68 place count 30 transition count 19
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 68 place count 30 transition count 16
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 74 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 12 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 94 place count 15 transition count 8
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 96 place count 13 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 96 place count 13 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 101 place count 10 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 102 place count 10 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 105 place count 8 transition count 4
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 107 place count 6 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 107 place count 6 transition count 3
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 110 place count 4 transition count 3
Applied a total of 110 rules in 10 ms. Remains 4 /76 variables (removed 72) and now considering 3/45 (removed 42) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12641324148201878527.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17905688518852303042.kers'
[2026-05-25 17:11:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12641324148201878527.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17905688518852303042.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 3 rows 3 cols 6 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-25 17:11:30] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17905688518852303042.kers
Total runtime 0 ms.
[2026-05-25 17:11:30] [INFO ] Implicit Places using invariants in 27 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/76 places, 3/45 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3 transition count 2
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2 transition count 2
Applied a total of 2 rules in 1 ms. Remains 2 /3 variables (removed 1) and now considering 2/3 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17579988387494711646.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5395814475386597634.kers'
[2026-05-25 17:11:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17579988387494711646.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5395814475386597634.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 17:11:30] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5395814475386597634.kers
Total runtime 0 ms.
[2026-05-25 17:11:30] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 17:11:30] [INFO ] Invariant cache hit.
[2026-05-25 17:11:30] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/76 places, 2/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 91 ms. Remains : 2/76 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 43 ms :[(NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C12M10P15D17-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 87 ms.
Product exploration explored 100000 steps with 50000 reset in 107 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 2 factoid took 15 ms. Proved property starting from automaton with 1 states, 1 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 19 ms.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C12M10P15D17-LTLCardinality-12 finished in 376 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&&F(p1)&&X(p0))))'
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Ensure Unique test removed 4 places
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 66 transition count 45
Applied a total of 10 rules in 2 ms. Remains 66 /76 variables (removed 10) 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-8048620954594456538.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4585349431520989363.kers'
[2026-05-25 17:11:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8048620954594456538.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4585349431520989363.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 41 SingleSign rule and 3 generalized
[2026-05-25 17:11:31] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4585349431520989363.kers
Total runtime 1 ms.
[2026-05-25 17:11:31] [INFO ] Implicit Places using invariants in 100 ms returned [9, 16, 26]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 102 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/76 places, 45/45 transitions.
Applied a total of 0 rules in 3 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 107 ms. Remains : 63/76 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' '!(F((p0&&F(p1)&&X(p0))))'
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C12M10P15D17-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 131 ms.
Product exploration explored 100000 steps with 50000 reset in 111 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 7 factoid took 11 ms. Proved property starting from automaton with 3 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 12 ms.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C12M10P15D17-LTLCardinality-14 finished in 536 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((X(X(p0))||((p1 U p2)&&F(p3)))))'
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 45/45 transitions.
Ensure Unique test removed 4 places
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 65 transition count 45
Applied a total of 11 rules in 2 ms. Remains 65 /76 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-18249029322608419241.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13076316765578986163.kers'
[2026-05-25 17:11:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18249029322608419241.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13076316765578986163.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 17:11:31] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13076316765578986163.kers
Total runtime 0 ms.
[2026-05-25 17:11:31] [INFO ] Implicit Places using invariants in 127 ms returned [9, 15, 25]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 130 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/76 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 133 ms. Remains : 62/76 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((X(X(p0))||((p1 U p2)&&F(p3)))))'
Stuttering acceptance computed with spot in 344 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p0)), (NOT p2), (NOT p3)]
Running random walk in product with property : IOTPpurchase-PT-C12M10P15D17-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C12M10P15D17-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C12M10P15D17-LTLCardinality-15 finished in 525 ms.
All properties solved by simple procedures.
Total runtime 25394 ms.

BK_STOP 1779729092333

--------------------
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-C12M10P15D17"
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-C12M10P15D17, 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-177961107700131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/IOTPpurchase-PT-C12M10P15D17.tgz
mv IOTPpurchase-PT-C12M10P15D17 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 ;