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-177961107700116.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is IOTPpurchase-PT-C03M03P03D03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 7.5K Mar 7 17:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 7 17:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 7 17:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 7 17:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 11:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 11:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 17:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 7 17:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 17:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 7 17:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 11:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 60K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-00
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-01
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-02
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-03
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-04
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-05
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-06
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-07
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-08
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-09
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-10
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-11
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-12
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-13
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-14
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779728746067

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=IOTPpurchase-PT-C03M03P03D03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 17:05:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 17:05:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:05:48] [INFO ] Load time of PNML (sax parser for PT used): 127 ms
[2026-05-25 17:05:48] [INFO ] Transformed 111 places.
[2026-05-25 17:05:48] [INFO ] Transformed 45 transitions.
[2026-05-25 17:05:48] [INFO ] Parsed PT model containing 111 places and 45 transitions and 224 arcs in 342 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 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 24 places
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 85 transition count 45
Applied a total of 26 rules in 44 ms. Remains 85 /111 variables (removed 26) 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-14481001289083769724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4427849546543870897.kers'
[2026-05-25 17:05:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14481001289083769724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4427849546543870897.kers]
Culling duplicate invariants (modulo rational): removing 25 columns.
Culled 25 columns in 0 ms.
// Phase 1: matrix 45 rows 60 cols 120 entries
Finished phase 1 with 34 SingleSign rule and 10 generalized
[2026-05-25 17:05:49] [INFO ] Computed 41 invariants in 0 ms
Computed 41 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4427849546543870897.kers
Total runtime 3 ms.
[2026-05-25 17:05:49] [INFO ] Implicit Places using invariants in 428 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 498 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/111 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 84 /84 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 590 ms. Remains : 84/111 places, 45/45 transitions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 84 /84 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-3262996801198689231.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14273539405098236678.kers'
[2026-05-25 17:05:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3262996801198689231.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14273539405098236678.kers]
Culling duplicate invariants (modulo rational): removing 25 columns.
Culled 25 columns in 0 ms.
// Phase 1: matrix 45 rows 59 cols 118 entries
Finished phase 1 with 35 SingleSign rule and 9 generalized
[2026-05-25 17:05:49] [INFO ] Computed 40 invariants in 0 ms
Computed 40 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14273539405098236678.kers
Total runtime 1 ms.
[2026-05-25 17:05:49] [INFO ] Implicit Places using invariants in 133 ms returned []
[2026-05-25 17:05:49] [INFO ] Invariant cache hit.
[2026-05-25 17:05:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:05:49] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2026-05-25 17:05:50] [INFO ] Invariant cache hit.
[2026-05-25 17:05:50] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 19/36 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/84 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/129 variables, 84/124 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/129 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 129/129 variables, and 125 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2703 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 84/84 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) 0/83 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 19/36 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/84 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/129 variables, 84/124 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 44/169 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/129 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (OVERLAPS) 0/129 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 129/129 variables, and 169 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2489 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 84/84 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5238ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 5267ms
Finished structural reductions in LTL mode , in 1 iterations and 5619 ms. Remains : 84/84 places, 45/45 transitions.
Support contains 49 out of 84 places after structural reductions.
[2026-05-25 17:05:55] [INFO ] Flatten gal took : 51 ms
[2026-05-25 17:05:55] [INFO ] Flatten gal took : 21 ms
[2026-05-25 17:05:55] [INFO ] Input system was already deterministic with 45 transitions.
Reduction of identical properties reduced properties to check from 24 to 21
RANDOM walk for 40000 steps (8 resets) in 1008 ms. (39 steps per ms) remains 1/21 properties
BEST_FIRST walk for 40002 steps (8 resets) in 299 ms. (133 steps per ms) remains 1/1 properties
[2026-05-25 17:05:56] [INFO ] Invariant cache hit.
[2026-05-25 17:05:56] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 6/129 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 18 ms.
Refiners :[Positive P Invariants (semi-flows): 1/17 constraints, Generalized P Invariants (flows): 0/23 constraints, State Equation: 0/84 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0 U p1) U p2)))'
Support contains 9 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 11 places
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 68 transition count 45
Applied a total of 16 rules in 6 ms. Remains 68 /84 variables (removed 16) 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-4026552442070936044.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15277158313120935882.kers'
[2026-05-25 17:05:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4026552442070936044.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15277158313120935882.kers]
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 45 rows 54 cols 108 entries
Finished phase 1 with 38 SingleSign rule and 6 generalized
[2026-05-25 17:05:56] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15277158313120935882.kers
Total runtime 1 ms.
[2026-05-25 17:05:57] [INFO ] Implicit Places using invariants in 124 ms returned [10, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 126 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/84 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 66 /66 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 136 ms. Remains : 66/84 places, 45/45 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0 U p1) U p2)))'
Stuttering acceptance computed with spot in 441 ms :[(NOT p2), (NOT p2), true, (NOT p1)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-00
Product exploration explored 100000 steps with 2480 reset in 624 ms.
Product exploration explored 100000 steps with 2476 reset in 539 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 15 factoid took 116 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 8 states, 21 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40000 steps (8 resets) in 255 ms. (156 steps per ms) remains 1/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14695564295676191077.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2466280503091940040.kers'
[2026-05-25 17:05:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14695564295676191077.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2466280503091940040.kers]
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 45 rows 52 cols 104 entries
Finished phase 1 with 40 SingleSign rule and 4 generalized
[2026-05-25 17:05:59] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2466280503091940040.kers
Total runtime 0 ms.
[2026-05-25 17:05:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem apf3 is UNSAT
After SMT solving in domain Real declared 9/111 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 0/5 constraints, State Equation: 0/66 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 16 factoid took 284 ms. Reduced automaton from 8 states, 21 edges and 3 AP (stutter insensitive) to 8 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 389 ms :[(NOT p2), (NOT p2), true, (NOT p1), false, false, false, false]
[2026-05-25 17:05:59] [INFO ] Invariant cache hit.
[2026-05-25 17:05:59] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2026-05-25 17:05:59] [INFO ] [Real]Absence check using 17 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-25 17:05:59] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2026-05-25 17:05:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:05:59] [INFO ] [Real]Added 1 Read/Feed constraints in 9 ms returned sat
[2026-05-25 17:05:59] [INFO ] Computed and/alt/rep : 44/50/44 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-25 17:06:00] [INFO ] Added : 25 causal constraints over 5 iterations in 125 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 1405 ms.
Stuttering acceptance computed with spot in 369 ms :[(NOT p2), (NOT p2), true, (NOT p1), false, false, false, false]
Support contains 9 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 45/45 transitions.
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 7 rules applied. Total rules applied 7 place count 66 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 26 place count 55 transition count 30
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 34 place count 47 transition count 30
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 34 place count 47 transition count 21
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 21 rules applied. Total rules applied 55 place count 35 transition count 21
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 55 place count 35 transition count 20
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 57 place count 34 transition count 20
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 8 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 71 place count 26 transition count 14
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 73 place count 25 transition count 13
Applied a total of 73 rules in 30 ms. Remains 25 /66 variables (removed 41) and now considering 13/45 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9772497953971117945.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-691760090419086671.kers'
[2026-05-25 17:06:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9772497953971117945.kers, --Pflows, --basisKERS=/tmp/petrispot-output-691760090419086671.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 13 rows 19 cols 38 entries
Finished phase 1 with 9 SingleSign rule and 3 generalized
[2026-05-25 17:06:00] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-691760090419086671.kers
Total runtime 0 ms.
[2026-05-25 17:06:00] [INFO ] Implicit Places using invariants in 48 ms returned [2, 5, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 50 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/66 places, 13/45 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 22 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 12
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 19 transition count 12
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 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 1 with 2 rules applied. Total rules applied 6 place count 18 transition count 11
Applied a total of 6 rules in 4 ms. Remains 18 /22 variables (removed 4) and now considering 11/13 (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-14028111815147727780.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11374561963472501708.kers'
[2026-05-25 17:06:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14028111815147727780.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11374561963472501708.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 11 rows 14 cols 28 entries
Finished phase 1 with 8 SingleSign rule and 2 generalized
[2026-05-25 17:06:00] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11374561963472501708.kers
Total runtime 0 ms.
[2026-05-25 17:06:00] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-25 17:06:00] [INFO ] Invariant cache hit.
[2026-05-25 17:06:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:06:00] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/66 places, 11/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 167 ms. Remains : 18/66 places, 11/45 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 22 factoid took 171 ms. Reduced automaton from 8 states, 21 edges and 3 AP (stutter insensitive) to 8 states, 21 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40000 steps (8 resets) in 308 ms. (129 steps per ms) remains 1/12 properties
BEST_FIRST walk for 40001 steps (8 resets) in 250 ms. (159 steps per ms) remains 1/1 properties
[2026-05-25 17:06:01] [INFO ] Invariant cache hit.
[2026-05-25 17:06:01] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem apf3 is UNSAT
After SMT solving in domain Real declared 9/29 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/18 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 23 factoid took 397 ms. Reduced automaton from 8 states, 21 edges and 3 AP (stutter insensitive) to 8 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 404 ms :[(NOT p2), (NOT p2), true, (NOT p1), false, false, false, false]
[2026-05-25 17:06:01] [INFO ] Invariant cache hit.
[2026-05-25 17:06:01] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2026-05-25 17:06:01] [INFO ] [Real]Absence check using 5 positive and 3 generalized place invariants in 2 ms returned sat
[2026-05-25 17:06:01] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-25 17:06:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 17:06:01] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 17:06:01] [INFO ] Computed and/alt/rep : 10/15/10 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 17:06:01] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 1253 ms.
Stuttering acceptance computed with spot in 375 ms :[(NOT p2), (NOT p2), true, (NOT p1), false, false, false, false]
Stuttering acceptance computed with spot in 419 ms :[(NOT p2), (NOT p2), true, (NOT p1), false, false, false, false]
Entered a terminal (fully accepting) state of product in 45 steps with 6 reset in 5 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-00 finished in 5904 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 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 12 places
Discarding 6 places :
Implicit places reduction removed 6 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 12 rules applied. Total rules applied 12 place count 66 transition count 39
Reduce places removed 9 places and 0 transitions.
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 1 with 14 rules applied. Total rules applied 26 place count 57 transition count 34
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 31 place count 52 transition count 34
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 31 place count 52 transition count 22
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 61 place count 34 transition count 22
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 61 place count 34 transition count 19
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 67 place count 31 transition count 19
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 87 place count 19 transition count 11
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 89 place count 17 transition count 11
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 89 place count 17 transition count 9
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 94 place count 14 transition count 9
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 95 place count 14 transition count 8
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 98 place count 12 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 99 place count 11 transition count 7
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 101 place count 10 transition count 6
Applied a total of 101 rules in 24 ms. Remains 10 /84 variables (removed 74) and now considering 6/45 (removed 39) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16563866348676533195.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7180803718801996497.kers'
[2026-05-25 17:06:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16563866348676533195.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7180803718801996497.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 6 rows 8 cols 16 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-25 17:06:02] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7180803718801996497.kers
Total runtime 0 ms.
[2026-05-25 17:06:02] [INFO ] Implicit Places using invariants in 46 ms returned [2, 3, 4]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 47 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/84 places, 6/45 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 7 transition count 4
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 5 transition count 4
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 2 with 2 rules applied. Total rules applied 6 place count 4 transition count 3
Applied a total of 6 rules in 2 ms. Remains 4 /7 variables (removed 3) and now considering 3/6 (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-14198191270505101318.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13487134651478514231.kers'
[2026-05-25 17:06:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14198191270505101318.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13487134651478514231.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 17:06:02] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13487134651478514231.kers
Total runtime 1 ms.
[2026-05-25 17:06:02] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-25 17:06:02] [INFO ] Invariant cache hit.
[2026-05-25 17:06:02] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/84 places, 3/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 135 ms. Remains : 4/84 places, 3/45 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 52 ms :[(NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 118 ms.
Product exploration explored 100000 steps with 50000 reset in 99 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 17 ms. Proved property starting from automaton with 1 states, 1 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 22 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-01 finished in 461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 12 places
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 66 transition count 45
Applied a total of 18 rules in 6 ms. Remains 66 /84 variables (removed 18) 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-14423092666226077172.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13571239007818125248.kers'
[2026-05-25 17:06:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14423092666226077172.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13571239007818125248.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 39 SingleSign rule and 5 generalized
[2026-05-25 17:06:03] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13571239007818125248.kers
Total runtime 1 ms.
[2026-05-25 17:06:03] [INFO ] Implicit Places using invariants in 152 ms returned [15, 16, 21]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 154 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/84 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 166 ms. Remains : 63/84 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))))'
Stuttering acceptance computed with spot in 177 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-02
Entered a terminal (fully accepting) state of product in 85 steps with 0 reset in 1 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-02 finished in 380 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(p1)&&p0) U G((p2||X(X(p2))||G(p3)))))'
Support contains 10 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 70 transition count 45
Applied a total of 14 rules in 5 ms. Remains 70 /84 variables (removed 14) 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-2800678754402173277.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8288339159376407343.kers'
[2026-05-25 17:06:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2800678754402173277.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8288339159376407343.kers]
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 0 ms.
// Phase 1: matrix 45 rows 54 cols 108 entries
Finished phase 1 with 38 SingleSign rule and 6 generalized
[2026-05-25 17:06:03] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8288339159376407343.kers
Total runtime 1 ms.
[2026-05-25 17:06:03] [INFO ] Implicit Places using invariants in 135 ms returned [10, 18, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 150 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 67/84 places, 45/45 transitions.
Applied a total of 0 rules in 6 ms. Remains 67 /67 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 162 ms. Remains : 67/84 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(p1)&&p0) U G((p2||X(X(p2))||G(p3)))))'
Stuttering acceptance computed with spot in 1408 ms :[(AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (NOT p3), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-03 finished in 1734 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 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 12 places
Discarding 5 places :
Implicit places reduction removed 5 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 10 rules applied. Total rules applied 10 place count 67 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 21 place count 60 transition count 36
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 25 place count 56 transition count 36
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 25 place count 56 transition count 23
Deduced a syphon composed of 13 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 57 place count 37 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 57 place count 37 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 63 place count 34 transition count 20
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 23 rules applied. Total rules applied 86 place count 20 transition count 11
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 88 place count 18 transition count 11
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 88 place count 18 transition count 9
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 93 place count 15 transition count 9
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 94 place count 15 transition count 8
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 97 place count 13 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 98 place count 12 transition count 7
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 100 place count 11 transition count 6
Applied a total of 100 rules in 16 ms. Remains 11 /84 variables (removed 73) and now considering 6/45 (removed 39) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6772877053647516188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13099447017694950179.kers'
[2026-05-25 17:06:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6772877053647516188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13099447017694950179.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 6 rows 8 cols 16 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-25 17:06:05] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13099447017694950179.kers
Total runtime 0 ms.
[2026-05-25 17:06:05] [INFO ] Implicit Places using invariants in 49 ms returned [2, 3, 4]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 50 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/84 places, 6/45 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 4
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 4
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 2 with 2 rules applied. Total rules applied 6 place count 5 transition count 3
Applied a total of 6 rules in 2 ms. Remains 5 /8 variables (removed 3) and now considering 3/6 (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-8061679027613912405.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6947478346808947448.kers'
[2026-05-25 17:06:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8061679027613912405.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6947478346808947448.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 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 17:06:05] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6947478346808947448.kers
Total runtime 0 ms.
[2026-05-25 17:06:05] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-25 17:06:05] [INFO ] Invariant cache hit.
[2026-05-25 17:06:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/84 places, 3/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 145 ms. Remains : 5/84 places, 3/45 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 45 ms :[(NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-04
Product exploration explored 100000 steps with 26624 reset in 113 ms.
Product exploration explored 100000 steps with 26723 reset in 121 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 100 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 20 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2026-05-25 17:06:06] [INFO ] Invariant cache hit.
[2026-05-25 17:06:06] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 17:06:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-25 17:06:06] [INFO ] Computed and/alt/rep : 2/3/2 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 17:06:06] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 300 ms.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Support contains 2 out of 5 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5/5 places, 3/3 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 3/3 (removed 0) transitions.
[2026-05-25 17:06:06] [INFO ] Invariant cache hit.
[2026-05-25 17:06:06] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 17:06:06] [INFO ] Invariant cache hit.
[2026-05-25 17:06:06] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2026-05-25 17:06:06] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-25 17:06:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/8 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 72 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/5 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/8 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/8 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 68 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 144ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 144ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 213 ms. Remains : 5/5 places, 3/3 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 97 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 20 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
[2026-05-25 17:06:06] [INFO ] Invariant cache hit.
[2026-05-25 17:06:06] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 17:06:06] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-25 17:06:06] [INFO ] Computed and/alt/rep : 2/3/2 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-25 17:06:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 306 ms.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 26594 reset in 98 ms.
Product exploration explored 100000 steps with 26671 reset in 161 ms.
Built C files in :
/tmp/ltsmin1727811290055642349
[2026-05-25 17:06:07] [INFO ] Computing symmetric may disable matrix : 3 transitions.
[2026-05-25 17:06:07] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:06:07] [INFO ] Computing symmetric may enable matrix : 3 transitions.
[2026-05-25 17:06:07] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:06:07] [INFO ] Computing Do-Not-Accords matrix : 3 transitions.
[2026-05-25 17:06:07] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:06:07] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1727811290055642349
Running compilation step : cd /tmp/ltsmin1727811290055642349;'/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 255 ms.
Running link step : cd /tmp/ltsmin1727811290055642349;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 67 ms.
Running LTSmin : cd /tmp/ltsmin1727811290055642349;'/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/stateBased13128836487720992863.hoa' '--buchi-type=spotba'
LTSmin run took 55 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-04 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-04 finished in 2143 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F((X(p1)&&p0)) U p2) U p3)))'
Support contains 13 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 6 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 74 transition count 45
Applied a total of 10 rules in 4 ms. Remains 74 /84 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-13403325850354271457.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11467431468091430493.kers'
[2026-05-25 17:06:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13403325850354271457.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11467431468091430493.kers]
Culling duplicate invariants (modulo rational): removing 19 columns.
Culled 19 columns in 0 ms.
// Phase 1: matrix 45 rows 55 cols 110 entries
Finished phase 1 with 37 SingleSign rule and 7 generalized
[2026-05-25 17:06:07] [INFO ] Computed 30 invariants in 0 ms
Computed 30 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11467431468091430493.kers
Total runtime 0 ms.
[2026-05-25 17:06:07] [INFO ] Implicit Places using invariants in 92 ms returned [10, 19, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 94 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 71/84 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 71 /71 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 71/84 places, 45/45 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F((X(p1)&&p0)) U p2) U p3)))'
Stuttering acceptance computed with spot in 278 ms :[(NOT p3), (NOT p3), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-05
Product exploration explored 100000 steps with 254 reset in 318 ms.
Stack based approach found an accepted trace after 157 steps with 0 reset with depth 158 and stack size 158 in 1 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-05 finished in 750 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X(!p0)||G(p0)||G(!p1))))))'
Support contains 3 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 12 places
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 67 transition count 45
Applied a total of 17 rules in 6 ms. Remains 67 /84 variables (removed 17) 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-11667996076954471459.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13350967337481314217.kers'
[2026-05-25 17:06:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11667996076954471459.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13350967337481314217.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 45 rows 54 cols 108 entries
Finished phase 1 with 38 SingleSign rule and 6 generalized
[2026-05-25 17:06:08] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13350967337481314217.kers
Total runtime 1 ms.
[2026-05-25 17:06:08] [INFO ] Implicit Places using invariants in 111 ms returned [9, 15, 16, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 112 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/84 places, 45/45 transitions.
Applied a total of 0 rules in 7 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 125 ms. Remains : 63/84 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((X(p0)||G(!p0)||G(p1))))))'
Stuttering acceptance computed with spot in 535 ms :[true, (NOT p0), false, (NOT p1), (AND (NOT p1) (NOT p0)), p0, (AND (NOT p1) p0), false, false, false, false, false]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-07
Product exploration explored 100000 steps with 20000 reset in 184 ms.
Product exploration explored 100000 steps with 20000 reset in 223 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 1 factoid took 78 ms. Reduced automaton from 12 states, 22 edges and 2 AP (stutter sensitive) to 12 states, 22 edges and 2 AP (stutter sensitive).
RANDOM walk for 2169 steps (0 resets) in 10 ms. (197 steps per ms) remains 0/6 properties
Knowledge based reduction with 1 factoid took 172 ms. Reduced automaton from 12 states, 22 edges and 2 AP (stutter sensitive) to 12 states, 22 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 551 ms :[true, (NOT p0), false, (NOT p1), (AND (NOT p1) (NOT p0)), p0, (AND (NOT p1) p0), false, false, false, false, false]
Knowledge-based reduction took 812 ms.
Stuttering acceptance computed with spot in 588 ms :[true, (NOT p0), false, (NOT p1), (AND (NOT p1) (NOT p0)), p0, (AND (NOT p1) p0), false, false, false, false, false]
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 5 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-15758778411745216844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3669733235378825344.kers'
[2026-05-25 17:06:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15758778411745216844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3669733235378825344.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 17:06:10] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3669733235378825344.kers
Total runtime 0 ms.
[2026-05-25 17:06:10] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-25 17:06:10] [INFO ] Invariant cache hit.
[2026-05-25 17:06:11] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2026-05-25 17:06:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 3/18 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, 0/82 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/108 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/108 variables, and 82 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2297 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 63/63 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, 15/15 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 3/18 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, 44/126 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/108 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/108 variables, and 126 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2006 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4316ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 4317ms
Finished structural reductions in LTL mode , in 1 iterations and 4577 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 1 factoid took 73 ms. Reduced automaton from 12 states, 22 edges and 2 AP (stutter sensitive) to 12 states, 22 edges and 2 AP (stutter sensitive).
RANDOM walk for 1006 steps (0 resets) in 7 ms. (125 steps per ms) remains 0/6 properties
Knowledge based reduction with 1 factoid took 180 ms. Reduced automaton from 12 states, 22 edges and 2 AP (stutter sensitive) to 12 states, 22 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 651 ms :[true, (NOT p0), false, (NOT p1), (AND (NOT p1) (NOT p0)), p0, (AND (NOT p1) p0), false, false, false, false, false]
Knowledge-based reduction took 911 ms.
Stuttering acceptance computed with spot in 617 ms :[true, (NOT p0), false, (NOT p1), (AND (NOT p1) (NOT p0)), p0, (AND (NOT p1) p0), false, false, false, false, false]
Stuttering acceptance computed with spot in 573 ms :[true, (NOT p0), false, (NOT p1), (AND (NOT p1) (NOT p0)), p0, (AND (NOT p1) p0), false, false, false, false, false]
Product exploration explored 100000 steps with 20000 reset in 181 ms.
Product exploration explored 100000 steps with 20000 reset in 204 ms.
Spot run failed in 161 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/ltsmin10850564379673161394
[2026-05-25 17:06:18] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10850564379673161394
Running compilation step : cd /tmp/ltsmin10850564379673161394;'/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 257 ms.
Running link step : cd /tmp/ltsmin10850564379673161394;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin10850564379673161394;'/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/stateBased3397620251214460759.hoa' '--buchi-type=spotba'
LTSmin run took 26 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-07 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-07 finished in 10169 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X((p1||F(p2)))) U (p2||(p1&&X(F(p3))))))'
Support contains 7 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 12 places
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 67 transition count 45
Applied a total of 17 rules in 3 ms. Remains 67 /84 variables (removed 17) 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-10310532587135054943.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14845187009485507221.kers'
[2026-05-25 17:06:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10310532587135054943.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14845187009485507221.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 45 rows 54 cols 108 entries
Finished phase 1 with 40 SingleSign rule and 4 generalized
[2026-05-25 17:06:18] [INFO ] Computed 23 invariants in 1 ms
Computed 23 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14845187009485507221.kers
Total runtime 2 ms.
[2026-05-25 17:06:18] [INFO ] Implicit Places using invariants in 131 ms returned [9, 15, 16, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 134 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/84 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140 ms. Remains : 63/84 places, 45/45 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X((p1||F(p2)))) U (p2||(p1&&X(F(p3))))))'
Stuttering acceptance computed with spot in 226 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3))), (NOT p2), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-08
Product exploration explored 100000 steps with 3177 reset in 240 ms.
Product exploration explored 100000 steps with 3176 reset in 271 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 17 factoid took 168 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 151 steps (0 resets) in 4 ms. (30 steps per ms) remains 0/1 properties
Knowledge based reduction with 17 factoid took 173 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p2), (NOT p2), (NOT p2)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11464247011937998303.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16321113101588162760.kers'
[2026-05-25 17:06:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11464247011937998303.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16321113101588162760.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 43 SingleSign rule and 1 generalized
[2026-05-25 17:06:19] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16321113101588162760.kers
Total runtime 1 ms.
[2026-05-25 17:06:19] [INFO ] [Real]Absence check using 17 positive place invariants in 16 ms returned sat
[2026-05-25 17:06:19] [INFO ] [Real]Absence check using 17 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 17:06:20] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2026-05-25 17:06:20] [INFO ] Computed and/alt/rep : 44/46/44 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-25 17:06:20] [INFO ] Added : 12 causal constraints over 3 iterations in 60 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 744 ms.
Stuttering acceptance computed with spot in 153 ms :[(NOT p2), (NOT p2), (NOT p2)]
Support contains 2 out of 63 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2026-05-25 17:06:20] [INFO ] Invariant cache hit.
[2026-05-25 17:06:20] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-25 17:06:20] [INFO ] Invariant cache hit.
[2026-05-25 17:06:20] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 215 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 70 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 114 steps (0 resets) in 4 ms. (22 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p2), (NOT p2), (NOT p2)]
[2026-05-25 17:06:20] [INFO ] Invariant cache hit.
[2026-05-25 17:06:20] [INFO ] [Real]Absence check using 17 positive place invariants in 16 ms returned sat
[2026-05-25 17:06:20] [INFO ] [Real]Absence check using 17 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 17:06:20] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-25 17:06:20] [INFO ] Computed and/alt/rep : 44/46/44 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 17:06:21] [INFO ] Added : 12 causal constraints over 3 iterations in 60 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 532 ms.
Stuttering acceptance computed with spot in 152 ms :[(NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 152 ms :[(NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 3181 reset in 225 ms.
Product exploration explored 100000 steps with 3176 reset in 249 ms.
Spot run failed in 91 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/ltsmin15264101542663221935
[2026-05-25 17:06:21] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15264101542663221935
Running compilation step : cd /tmp/ltsmin15264101542663221935;'/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 263 ms.
Running link step : cd /tmp/ltsmin15264101542663221935;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin15264101542663221935;'/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/stateBased1453669349023388413.hoa' '--buchi-type=spotba'
LTSmin run took 34 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-08 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-08 finished in 3914 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))&&X((p0||F(p2)))))'
Support contains 7 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 12 places
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 69 transition count 45
Applied a total of 15 rules in 2 ms. Remains 69 /84 variables (removed 15) 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-10762778802026184443.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13476823269362960431.kers'
[2026-05-25 17:06:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10762778802026184443.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13476823269362960431.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 45 rows 56 cols 112 entries
Finished phase 1 with 38 SingleSign rule and 6 generalized
[2026-05-25 17:06:22] [INFO ] Computed 25 invariants in 0 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13476823269362960431.kers
Total runtime 1 ms.
[2026-05-25 17:06:22] [INFO ] Implicit Places using invariants in 101 ms returned [9, 16, 17, 22]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 102 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/84 places, 45/45 transitions.
Applied a total of 0 rules in 1 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 105 ms. Remains : 65/84 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 G(p1))&&X((p0||F(p2)))))'
Stuttering acceptance computed with spot in 274 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), true, (NOT p1), (NOT p1), (AND (NOT p2) (NOT p0)), (NOT p2)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2384 steps with 3 reset in 9 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-09 finished in 435 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 8 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 9 places
Discarding 5 places :
Implicit places reduction removed 5 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 11 rules applied. Total rules applied 11 place count 70 transition count 39
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 15 rules applied. Total rules applied 26 place count 61 transition count 33
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 32 place count 55 transition count 33
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 32 place count 55 transition count 23
Deduced a syphon composed of 10 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 56 place count 41 transition count 23
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 56 place count 41 transition count 21
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 60 place count 39 transition count 21
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 80 place count 27 transition count 13
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 81 place count 26 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 81 place count 26 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 83 place count 25 transition count 12
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 4 with 3 rules applied. Total rules applied 86 place count 23 transition count 11
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 87 place count 22 transition count 11
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 5 with 5 rules applied. Total rules applied 92 place count 19 transition count 9
Applied a total of 92 rules in 15 ms. Remains 19 /84 variables (removed 65) 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-11566016875164936097.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10437846754870232489.kers'
[2026-05-25 17:06:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11566016875164936097.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10437846754870232489.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 9 rows 13 cols 26 entries
Finished phase 1 with 6 SingleSign rule and 2 generalized
[2026-05-25 17:06:22] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10437846754870232489.kers
Total runtime 1 ms.
[2026-05-25 17:06:22] [INFO ] Implicit Places using invariants in 45 ms returned [1, 2, 9]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 46 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/84 places, 9/45 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 16 transition count 7
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 14 transition count 7
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 2 with 2 rules applied. Total rules applied 6 place count 13 transition count 6
Applied a total of 6 rules in 2 ms. Remains 13 /16 variables (removed 3) and now considering 6/9 (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-6732918548791442900.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7717222658604390637.kers'
[2026-05-25 17:06:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6732918548791442900.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7717222658604390637.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 6 rows 8 cols 16 entries
Finished phase 1 with 4 SingleSign rule and 1 generalized
[2026-05-25 17:06:22] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7717222658604390637.kers
Total runtime 0 ms.
[2026-05-25 17:06:22] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-25 17:06:22] [INFO ] Invariant cache hit.
[2026-05-25 17:06:22] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/84 places, 6/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 131 ms. Remains : 13/84 places, 6/45 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 101 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-11
Product exploration explored 100000 steps with 21089 reset in 190 ms.
Product exploration explored 100000 steps with 20966 reset in 333 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 98 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 20 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 109 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 96 ms :[(NOT p0), (NOT p0)]
[2026-05-25 17:06:23] [INFO ] Invariant cache hit.
[2026-05-25 17:06:23] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-25 17:06:23] [INFO ] [Real]Absence check using 4 positive and 4 generalized place invariants in 2 ms returned sat
[2026-05-25 17:06:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 17:06:23] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 17:06:23] [INFO ] Added : 4 causal constraints over 1 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 368 ms.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Support contains 8 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 13 /13 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2026-05-25 17:06:23] [INFO ] Invariant cache hit.
[2026-05-25 17:06:24] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 17:06:24] [INFO ] Invariant cache hit.
[2026-05-25 17:06:24] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2026-05-25 17:06:24] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2026-05-25 17:06:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/13 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 6/19 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/19 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 21 constraints, problems are : Problem set: 0 solved, 5 unsolved in 166 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 13/13 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/13 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 6/19 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/19 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 26 constraints, problems are : Problem set: 0 solved, 5 unsolved in 197 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 13/13 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 367ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 367ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 440 ms. Remains : 13/13 places, 6/6 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 88 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 20 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 74 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 92 ms :[(NOT p0), (NOT p0)]
[2026-05-25 17:06:24] [INFO ] Invariant cache hit.
[2026-05-25 17:06:24] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-25 17:06:24] [INFO ] [Real]Absence check using 4 positive and 4 generalized place invariants in 2 ms returned sat
[2026-05-25 17:06:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 17:06:24] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 17:06:24] [INFO ] Added : 4 causal constraints over 1 iterations in 9 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 330 ms.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20973 reset in 154 ms.
Product exploration explored 100000 steps with 21097 reset in 160 ms.
Built C files in :
/tmp/ltsmin7527772607556551808
[2026-05-25 17:06:25] [INFO ] Computing symmetric may disable matrix : 6 transitions.
[2026-05-25 17:06:25] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:06:25] [INFO ] Computing symmetric may enable matrix : 6 transitions.
[2026-05-25 17:06:25] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:06:25] [INFO ] Computing Do-Not-Accords matrix : 6 transitions.
[2026-05-25 17:06:25] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:06:25] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7527772607556551808
Running compilation step : cd /tmp/ltsmin7527772607556551808;'/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 102 ms.
Running link step : cd /tmp/ltsmin7527772607556551808;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 63 ms.
Running LTSmin : cd /tmp/ltsmin7527772607556551808;'/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/stateBased15766553997708523258.hoa' '--buchi-type=spotba'
LTSmin run took 177 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-11 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-11 finished in 2938 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&&X(((F(p1) U p2) U (G((F(p1) U p2))||((F(p1) U p2)&&(!p3||X(!p3)))))))))'
Support contains 8 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 12 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 68 transition count 45
Applied a total of 16 rules in 2 ms. Remains 68 /84 variables (removed 16) 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-15516762853778977339.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2475041301729316219.kers'
[2026-05-25 17:06:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15516762853778977339.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2475041301729316219.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 38 SingleSign rule and 6 generalized
[2026-05-25 17:06:25] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2475041301729316219.kers
Total runtime 1 ms.
[2026-05-25 17:06:25] [INFO ] Implicit Places using invariants in 116 ms returned [9, 16, 21]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 126 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/84 places, 45/45 transitions.
Applied a total of 0 rules in 1 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 129 ms. Remains : 65/84 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((X(((F(p0) U p1) U (G((F(p0) U p1))||((F(p0) U p1)&&(!p2||X(!p2))))))&&p3)))'
Stuttering acceptance computed with spot in 433 ms :[(OR (NOT p3) (NOT p1)), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p1) p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-12
Product exploration explored 100000 steps with 4693 reset in 218 ms.
Product exploration explored 100000 steps with 4698 reset in 181 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 19 factoid took 81 ms. Reduced automaton from 7 states, 21 edges and 4 AP (stutter sensitive) to 6 states, 14 edges and 4 AP (stutter sensitive).
RANDOM walk for 3369 steps (0 resets) in 12 ms. (259 steps per ms) remains 0/11 properties
Knowledge based reduction with 19 factoid took 265 ms. Reduced automaton from 6 states, 14 edges and 4 AP (stutter sensitive) to 6 states, 14 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 356 ms :[(NOT p1), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16885186627622065467.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17810164229836206622.kers'
[2026-05-25 17:06:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16885186627622065467.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17810164229836206622.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 40 SingleSign rule and 4 generalized
[2026-05-25 17:06:27] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17810164229836206622.kers
Total runtime 1 ms.
[2026-05-25 17:06:27] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2026-05-25 17:06:27] [INFO ] [Real]Absence check using 15 positive and 6 generalized place invariants in 6 ms returned sat
[2026-05-25 17:06:27] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2026-05-25 17:06:27] [INFO ] Computed and/alt/rep : 44/48/44 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 17:06:27] [INFO ] Added : 13 causal constraints over 3 iterations in 53 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 912 ms.
Stuttering acceptance computed with spot in 355 ms :[(NOT p1), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2)]
Support contains 8 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2026-05-25 17:06:27] [INFO ] Invariant cache hit.
[2026-05-25 17:06:28] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-25 17:06:28] [INFO ] Invariant cache hit.
[2026-05-25 17:06:28] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2026-05-25 17:06:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/65 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/110 variables, 65/86 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/110 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 86 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1842 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 65/65 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) 0/64 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/65 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 45/110 variables, 65/86 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 44/130 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/110 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 130 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2247 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 65/65 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4099ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 4101ms
Finished structural reductions in LTL mode , in 1 iterations and 4304 ms. Remains : 65/65 places, 45/45 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 8 factoid took 97 ms. Reduced automaton from 6 states, 14 edges and 4 AP (stutter sensitive) to 6 states, 14 edges and 4 AP (stutter sensitive).
RANDOM walk for 6453 steps (1 resets) in 21 ms. (293 steps per ms) remains 0/11 properties
Knowledge based reduction with 8 factoid took 283 ms. Reduced automaton from 6 states, 14 edges and 4 AP (stutter sensitive) to 6 states, 14 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 356 ms :[(NOT p1), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2)]
[2026-05-25 17:06:33] [INFO ] Invariant cache hit.
[2026-05-25 17:06:33] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2026-05-25 17:06:33] [INFO ] [Real]Absence check using 15 positive and 6 generalized place invariants in 7 ms returned sat
[2026-05-25 17:06:33] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2026-05-25 17:06:33] [INFO ] Computed and/alt/rep : 44/48/44 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 17:06:33] [INFO ] Added : 13 causal constraints over 3 iterations in 53 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 947 ms.
Stuttering acceptance computed with spot in 363 ms :[(NOT p1), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2)]
Stuttering acceptance computed with spot in 355 ms :[(NOT p1), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p2)]
Product exploration explored 100000 steps with 4697 reset in 270 ms.
Product exploration explored 100000 steps with 4673 reset in 302 ms.
Spot run failed in 77 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/ltsmin2333265263697859971
[2026-05-25 17:06:34] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2333265263697859971
Running compilation step : cd /tmp/ltsmin2333265263697859971;'/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 248 ms.
Running link step : cd /tmp/ltsmin2333265263697859971;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin2333265263697859971;'/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/stateBased9877920388068488950.hoa' '--buchi-type=spotba'
LTSmin run took 2656 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-12 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-12 finished in 11947 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(p1)&&p0)))'
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 12 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 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 31 place count 52 transition count 22
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 61 place count 34 transition count 22
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 61 place count 34 transition count 19
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 67 place count 31 transition count 19
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 87 place count 19 transition count 11
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 89 place count 17 transition count 11
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 89 place count 17 transition count 9
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 94 place count 14 transition count 9
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 95 place count 14 transition count 8
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 98 place count 12 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 99 place count 11 transition count 7
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 101 place count 10 transition count 6
Applied a total of 101 rules in 12 ms. Remains 10 /84 variables (removed 74) and now considering 6/45 (removed 39) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9054372347842794914.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10032372585514081099.kers'
[2026-05-25 17:06:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9054372347842794914.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10032372585514081099.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 6 rows 8 cols 16 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-25 17:06:37] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10032372585514081099.kers
Total runtime 1 ms.
[2026-05-25 17:06:37] [INFO ] Implicit Places using invariants in 49 ms returned [1, 2, 4]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 51 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/84 places, 6/45 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 7 transition count 4
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 5 transition count 4
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 2 with 2 rules applied. Total rules applied 6 place count 4 transition count 3
Applied a total of 6 rules in 1 ms. Remains 4 /7 variables (removed 3) and now considering 3/6 (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-14646571652841488741.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10596948218211399445.kers'
[2026-05-25 17:06:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14646571652841488741.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10596948218211399445.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 17:06:37] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10596948218211399445.kers
Total runtime 1 ms.
[2026-05-25 17:06:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 17:06:37] [INFO ] Invariant cache hit.
[2026-05-25 17:06:37] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/84 places, 3/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 120 ms. Remains : 4/84 places, 3/45 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(p1)&&p0)))'
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 134 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 1 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-13 finished in 404 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 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Ensure Unique test removed 12 places
Discarding 5 places :
Implicit places reduction removed 5 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 11 rules applied. Total rules applied 11 place count 67 transition count 39
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 15 rules applied. Total rules applied 26 place count 58 transition count 33
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 32 place count 52 transition count 33
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 32 place count 52 transition count 21
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 62 place count 34 transition count 21
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 62 place count 34 transition count 18
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 68 place count 31 transition count 18
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 88 place count 19 transition count 10
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 90 place count 17 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 90 place count 17 transition count 9
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 93 place count 15 transition count 9
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 94 place count 15 transition count 8
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 97 place count 13 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 98 place count 12 transition count 7
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 100 place count 11 transition count 6
Applied a total of 100 rules in 8 ms. Remains 11 /84 variables (removed 73) and now considering 6/45 (removed 39) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-922636351281121329.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5152262657136783746.kers'
[2026-05-25 17:06:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-922636351281121329.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5152262657136783746.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 6 rows 8 cols 16 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-25 17:06:38] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5152262657136783746.kers
Total runtime 1 ms.
[2026-05-25 17:06:38] [INFO ] Implicit Places using invariants in 44 ms returned [1, 2, 4]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 45 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/84 places, 6/45 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 4
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 4
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 2 with 2 rules applied. Total rules applied 6 place count 5 transition count 3
Applied a total of 6 rules in 2 ms. Remains 5 /8 variables (removed 3) and now considering 3/6 (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-5552969840249994532.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16785677699222926167.kers'
[2026-05-25 17:06:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5552969840249994532.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16785677699222926167.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 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 17:06:38] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16785677699222926167.kers
Total runtime 0 ms.
[2026-05-25 17:06:38] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 17:06:38] [INFO ] Invariant cache hit.
[2026-05-25 17:06:38] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/84 places, 3/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 117 ms. Remains : 5/84 places, 3/45 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 47 ms :[(NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C03M03P03D03-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 107 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C03M03P03D03-LTLFireability-15 finished in 313 ms.
All properties solved by simple procedures.
Total runtime 49978 ms.

BK_STOP 1779728798420

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="IOTPpurchase-PT-C03M03P03D03"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is IOTPpurchase-PT-C03M03P03D03, examination is LTLFireability"
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-177961107700116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/IOTPpurchase-PT-C03M03P03D03.tgz
mv IOTPpurchase-PT-C03M03P03D03 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;