Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812400355.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is ParamProductionCell-PT-0, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812400355
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 149K May 29 14:32 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 ParamProductionCell-PT-0-LTLCardinality-00
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-01
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-02
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-03
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-04
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-05
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-06
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-07
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-08
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-09
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-10
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-11
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-12
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-13
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-14
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748879417825

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ParamProductionCell-PT-0
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 15:50:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 15:50:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 15:50:19] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2025-06-02 15:50:19] [INFO ] Transformed 198 places.
[2025-06-02 15:50:19] [INFO ] Transformed 176 transitions.
[2025-06-02 15:50:19] [INFO ] Found NUPN structural information;
[2025-06-02 15:50:19] [INFO ] Parsed PT model containing 198 places and 176 transitions and 730 arcs in 158 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ParamProductionCell-PT-0-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA ParamProductionCell-PT-0-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 176/176 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 195 transition count 173
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 195 transition count 173
Applied a total of 6 rules in 31 ms. Remains 195 /198 variables (removed 3) and now considering 173/176 (removed 3) transitions.
// Phase 1: matrix 173 rows 195 cols
[2025-06-02 15:50:19] [INFO ] Computed 49 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:20] [INFO ] Implicit Places using invariants in 332 ms returned [15, 24, 31, 35, 41, 42, 46, 47, 59, 64, 65, 73, 78, 79, 98, 99, 101, 113, 114, 116, 118, 119, 162, 163, 165, 167, 168]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 367 ms to find 27 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 168/198 places, 173/176 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 166 transition count 171
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 166 transition count 171
Applied a total of 4 rules in 29 ms. Remains 166 /168 variables (removed 2) and now considering 171/173 (removed 2) transitions.
// Phase 1: matrix 171 rows 166 cols
[2025-06-02 15:50:20] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:20] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-02 15:50:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:20] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-06-02 15:50:20] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 166/198 places, 171/176 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 776 ms. Remains : 166/198 places, 171/176 transitions.
Support contains 26 out of 166 places after structural reductions.
[2025-06-02 15:50:20] [INFO ] Flatten gal took : 29 ms
[2025-06-02 15:50:20] [INFO ] Flatten gal took : 13 ms
[2025-06-02 15:50:20] [INFO ] Input system was already deterministic with 171 transitions.
RANDOM walk for 40000 steps (8 resets) in 850 ms. (47 steps per ms) remains 1/14 properties
BEST_FIRST walk for 40002 steps (8 resets) in 256 ms. (155 steps per ms) remains 1/1 properties
[2025-06-02 15:50:21] [INFO ] Invariant cache hit.
[2025-06-02 15:50:21] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 91/93 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 40/133 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/140 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 138/279 variables, 141/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/279 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/285 variables, 4/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/285 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/285 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 31/316 variables, 59/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/316 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 21/337 variables, 21/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/337 variables, 8/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/337 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/337 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 337/337 variables, and 247 constraints, problems are : Problem set: 0 solved, 1 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 166/166 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Int declared 93/337 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 4/21 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/166 constraints, ReadFeed: 0/59 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 275ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
FORMULA ParamProductionCell-PT-0-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U p1))'
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 171/171 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 166 transition count 147
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 142 transition count 147
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 48 place count 142 transition count 137
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 68 place count 132 transition count 137
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 130 transition count 135
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 130 transition count 135
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 162 place count 84 transition count 91
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 162 place count 84 transition count 90
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 164 place count 83 transition count 90
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 166 place count 82 transition count 89
Applied a total of 166 rules in 45 ms. Remains 82 /166 variables (removed 84) and now considering 89/171 (removed 82) transitions.
// Phase 1: matrix 89 rows 82 cols
[2025-06-02 15:50:21] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:21] [INFO ] Implicit Places using invariants in 54 ms returned [0, 1, 12, 13, 14, 23]
[2025-06-02 15:50:21] [INFO ] Actually due to overlaps returned [13, 14, 0, 1, 23]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 55 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/166 places, 89/171 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 72 transition count 84
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 71 transition count 83
Applied a total of 12 rules in 8 ms. Remains 71 /77 variables (removed 6) and now considering 83/89 (removed 6) transitions.
// Phase 1: matrix 83 rows 71 cols
[2025-06-02 15:50:21] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:21] [INFO ] Implicit Places using invariants in 53 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 70/166 places, 83/171 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 69 transition count 82
Applied a total of 2 rules in 6 ms. Remains 69 /70 variables (removed 1) and now considering 82/83 (removed 1) transitions.
// Phase 1: matrix 82 rows 69 cols
[2025-06-02 15:50:21] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:21] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-02 15:50:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:22] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 15:50:22] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 69/166 places, 82/171 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 319 ms. Remains : 69/166 places, 82/171 transitions.
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 281 ms.
Stack based approach found an accepted trace after 99 steps with 0 reset with depth 100 and stack size 100 in 0 ms.
FORMULA ParamProductionCell-PT-0-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-0-LTLCardinality-00 finished in 847 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0&&G(!p1)) U (p0 U !p2)))'
Support contains 6 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 171/171 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 166 transition count 147
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 49 place count 142 transition count 146
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 50 place count 141 transition count 146
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 50 place count 141 transition count 136
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 70 place count 131 transition count 136
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 72 place count 129 transition count 134
Iterating global reduction 3 with 2 rules applied. Total rules applied 74 place count 129 transition count 134
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 162 place count 84 transition count 91
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 162 place count 84 transition count 90
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 164 place count 83 transition count 90
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 166 place count 82 transition count 89
Applied a total of 166 rules in 22 ms. Remains 82 /166 variables (removed 84) and now considering 89/171 (removed 82) transitions.
// Phase 1: matrix 89 rows 82 cols
[2025-06-02 15:50:22] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:22] [INFO ] Implicit Places using invariants in 56 ms returned [0, 1, 12, 13, 14, 23]
[2025-06-02 15:50:22] [INFO ] Actually due to overlaps returned [13, 14, 0, 1, 23]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 60 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/166 places, 89/171 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 73 transition count 85
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 0 with 2 rules applied. Total rules applied 10 place count 72 transition count 84
Applied a total of 10 rules in 6 ms. Remains 72 /77 variables (removed 5) and now considering 84/89 (removed 5) transitions.
// Phase 1: matrix 84 rows 72 cols
[2025-06-02 15:50:22] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:22] [INFO ] Implicit Places using invariants in 52 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 71/166 places, 84/171 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 83
Applied a total of 2 rules in 4 ms. Remains 70 /71 variables (removed 1) and now considering 83/84 (removed 1) transitions.
// Phase 1: matrix 83 rows 70 cols
[2025-06-02 15:50:22] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:22] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-06-02 15:50:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:22] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 15:50:22] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 70/166 places, 83/171 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 289 ms. Remains : 70/166 places, 83/171 transitions.
Stuttering acceptance computed with spot in 106 ms :[p2, true, p1, p2]
Running random walk in product with property : ParamProductionCell-PT-0-LTLCardinality-01
Product exploration explored 100000 steps with 4170 reset in 183 ms.
Product exploration explored 100000 steps with 4165 reset in 154 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND p2 (NOT p0) p1))), (X (AND p2 p0)), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 115 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 171 ms :[true, p2, p2, p2, p2]
RANDOM walk for 40000 steps (8 resets) in 211 ms. (188 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
[2025-06-02 15:50:23] [INFO ] Invariant cache hit.
[2025-06-02 15:50:23] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 41/45 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/49 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 52/101 variables, 49/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 31/132 variables, 58/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 21/153 variables, 21/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 8/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/153 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/153 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 142 constraints, problems are : Problem set: 0 solved, 1 unsolved in 88 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 70/70 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 45/153 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 5/14 constraints, State Equation: 0/70 constraints, ReadFeed: 0/58 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 120ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND p2 (NOT p0) p1))), (X (AND p2 p0)), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X p1)), (G (OR p0 p2))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p2)))), (F (NOT (OR (NOT p0) p2))), (F (NOT p0)), (F (NOT p2)), (F (NOT (AND p0 p2)))]
Knowledge based reduction with 16 factoid took 258 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[true, (OR (NOT p0) p2), (OR (NOT p0) p2)]
Stuttering acceptance computed with spot in 86 ms :[true, (OR (NOT p0) p2), (OR (NOT p0) p2)]
[2025-06-02 15:50:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 15:50:24] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2025-06-02 15:50:24] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2025-06-02 15:50:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 15:50:24] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2025-06-02 15:50:24] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2025-06-02 15:50:24] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 15:50:24] [INFO ] [Nat]Added 58 Read/Feed constraints in 12 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:24] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:24] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:24] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:24] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:24] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:24] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:24] [INFO ] Deduced a trap composed of 13 places in 30 ms of which 1 ms to minimize.
[2025-06-02 15:50:24] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 318 ms
[2025-06-02 15:50:24] [INFO ] Computed and/alt/rep : 82/198/82 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-02 15:50:24] [INFO ] Added : 77 causal constraints over 17 iterations in 149 ms. Result :sat
Could not prove EG p2
Support contains 4 out of 70 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 83/83 transitions.
Applied a total of 0 rules in 3 ms. Remains 70 /70 variables (removed 0) and now considering 83/83 (removed 0) transitions.
[2025-06-02 15:50:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:25] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-06-02 15:50:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:25] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 15:50:25] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 15:50:25] [INFO ] Redundant transitions in 1 ms returned []
Running 82 sub problems to find dead transitions.
[2025-06-02 15:50:25] [INFO ] Invariant cache hit.
[2025-06-02 15:50:25] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 12 places in 19 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:25] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 12/46 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:26] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:27] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:27] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 4/50 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (OVERLAPS) 83/153 variables, 70/120 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 58/178 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (OVERLAPS) 0/153 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 178 constraints, problems are : Problem set: 0 solved, 82 unsolved in 3547 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 70/70 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 36/50 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 83/153 variables, 70/120 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 58/178 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/153 variables, 82/260 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 0/153 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 260 constraints, problems are : Problem set: 0 solved, 82 unsolved in 2869 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 70/70 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6442ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 6445ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 6643 ms. Remains : 70/70 places, 83/83 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2), (X p2), (X (AND p0 p2)), (X (NOT (AND p0 (NOT p2)))), (X p0), (X (X p2)), (X (X (AND p0 p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 114 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[true, (OR (NOT p0) p2), (OR (NOT p0) p2)]
RANDOM walk for 3639 steps (0 resets) in 17 ms. (202 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p2), (X p2), (X (AND p0 p2)), (X (NOT (AND p0 (NOT p2)))), (X p0), (X (X p2)), (X (X (AND p0 p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p2)), (F (NOT (OR (NOT p0) p2))), (F (NOT (AND p0 p2)))]
Knowledge based reduction with 9 factoid took 193 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[true, (OR (NOT p0) p2), (OR (NOT p0) p2)]
Stuttering acceptance computed with spot in 95 ms :[true, (OR (NOT p0) p2), (OR (NOT p0) p2)]
[2025-06-02 15:50:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 15:50:32] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2025-06-02 15:50:32] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2025-06-02 15:50:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 15:50:32] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2025-06-02 15:50:32] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2025-06-02 15:50:32] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 15:50:32] [INFO ] [Nat]Added 58 Read/Feed constraints in 15 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:32] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:32] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:32] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:32] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:32] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:32] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:32] [INFO ] Deduced a trap composed of 13 places in 27 ms of which 2 ms to minimize.
[2025-06-02 15:50:32] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 306 ms
[2025-06-02 15:50:32] [INFO ] Computed and/alt/rep : 82/198/82 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-02 15:50:32] [INFO ] Added : 77 causal constraints over 17 iterations in 138 ms. Result :sat
Could not prove EG p2
Stuttering acceptance computed with spot in 93 ms :[true, (OR (NOT p0) p2), (OR (NOT p0) p2)]
Product exploration explored 100000 steps with 4169 reset in 100 ms.
Product exploration explored 100000 steps with 4161 reset in 181 ms.
Built C files in :
/tmp/ltsmin565064049274132128
[2025-06-02 15:50:33] [INFO ] Computing symmetric may disable matrix : 83 transitions.
[2025-06-02 15:50:33] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 15:50:33] [INFO ] Computing symmetric may enable matrix : 83 transitions.
[2025-06-02 15:50:33] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 15:50:33] [INFO ] Computing Do-Not-Accords matrix : 83 transitions.
[2025-06-02 15:50:33] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 15:50:33] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin565064049274132128
Running compilation step : cd /tmp/ltsmin565064049274132128;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 285 ms.
Running link step : cd /tmp/ltsmin565064049274132128;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin565064049274132128;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13623803746494465233.hoa' '--buchi-type=spotba'
LTSmin run took 80 ms.
FORMULA ParamProductionCell-PT-0-LTLCardinality-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-0-LTLCardinality-01 finished in 11170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 171/171 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 166 transition count 146
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 26 rules applied. Total rules applied 51 place count 141 transition count 145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 140 transition count 145
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 52 place count 140 transition count 135
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 72 place count 130 transition count 135
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 75 place count 127 transition count 132
Iterating global reduction 3 with 3 rules applied. Total rules applied 78 place count 127 transition count 132
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 168 place count 81 transition count 88
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 168 place count 81 transition count 87
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 170 place count 80 transition count 87
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 172 place count 79 transition count 86
Applied a total of 172 rules in 23 ms. Remains 79 /166 variables (removed 87) and now considering 86/171 (removed 85) transitions.
// Phase 1: matrix 86 rows 79 cols
[2025-06-02 15:50:33] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:33] [INFO ] Implicit Places using invariants in 50 ms returned [0, 1, 12, 13, 14, 23]
[2025-06-02 15:50:33] [INFO ] Actually due to overlaps returned [13, 14, 0, 1, 23]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 51 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/166 places, 86/171 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 69 transition count 81
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 0 with 2 rules applied. Total rules applied 12 place count 68 transition count 80
Applied a total of 12 rules in 6 ms. Remains 68 /74 variables (removed 6) and now considering 80/86 (removed 6) transitions.
// Phase 1: matrix 80 rows 68 cols
[2025-06-02 15:50:33] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:33] [INFO ] Implicit Places using invariants in 43 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 67/166 places, 80/171 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 79
Applied a total of 2 rules in 3 ms. Remains 66 /67 variables (removed 1) and now considering 79/80 (removed 1) transitions.
// Phase 1: matrix 79 rows 66 cols
[2025-06-02 15:50:33] [INFO ] Computed 14 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:33] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-06-02 15:50:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:33] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 15:50:34] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 66/166 places, 79/171 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 267 ms. Remains : 66/166 places, 79/171 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 92 ms.
Stack based approach found an accepted trace after 84 steps with 0 reset with depth 85 and stack size 85 in 0 ms.
FORMULA ParamProductionCell-PT-0-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-0-LTLCardinality-03 finished in 400 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 171/171 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 163 transition count 168
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 163 transition count 168
Applied a total of 6 rules in 5 ms. Remains 163 /166 variables (removed 3) and now considering 168/171 (removed 3) transitions.
// Phase 1: matrix 168 rows 163 cols
[2025-06-02 15:50:34] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:34] [INFO ] Implicit Places using invariants in 76 ms returned [15, 17, 18, 32]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 77 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 159/166 places, 168/171 transitions.
Applied a total of 0 rules in 2 ms. Remains 159 /159 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 84 ms. Remains : 159/166 places, 168/171 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLCardinality-07
Product exploration explored 100000 steps with 2857 reset in 93 ms.
Product exploration explored 100000 steps with 2857 reset in 89 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 136 steps (0 resets) in 4 ms. (27 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 106 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 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 168 rows 159 cols
[2025-06-02 15:50:34] [INFO ] Computed 18 invariants in 4 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 15:50:34] [INFO ] [Real]Absence check using 18 positive place invariants in 12 ms returned sat
[2025-06-02 15:50:35] [INFO ] [Real]Absence check using state equation in 185 ms returned sat
[2025-06-02 15:50:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 15:50:35] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2025-06-02 15:50:35] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2025-06-02 15:50:35] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-06-02 15:50:35] [INFO ] [Nat]Added 59 Read/Feed constraints in 27 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:35] [INFO ] Deduced a trap composed of 5 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:35] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:35] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:35] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:35] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:35] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:35] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:35] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:36] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 3 ms to minimize.
[2025-06-02 15:50:36] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 653 ms
[2025-06-02 15:50:36] [INFO ] Computed and/alt/rep : 167/276/167 causal constraints (skipped 0 transitions) in 11 ms.
[2025-06-02 15:50:36] [INFO ] Added : 157 causal constraints over 32 iterations in 623 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 168/168 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 159 transition count 137
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 62 place count 128 transition count 137
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 62 place count 128 transition count 128
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 80 place count 119 transition count 128
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 166 place count 75 transition count 86
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 166 place count 75 transition count 85
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 168 place count 74 transition count 85
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 170 place count 73 transition count 84
Applied a total of 170 rules in 9 ms. Remains 73 /159 variables (removed 86) and now considering 84/168 (removed 84) transitions.
// Phase 1: matrix 84 rows 73 cols
[2025-06-02 15:50:36] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:36] [INFO ] Implicit Places using invariants in 49 ms returned [0, 1]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 49 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/159 places, 84/168 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 83
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 0 with 2 rules applied. Total rules applied 4 place count 69 transition count 82
Applied a total of 4 rules in 3 ms. Remains 69 /71 variables (removed 2) and now considering 82/84 (removed 2) transitions.
// Phase 1: matrix 82 rows 69 cols
[2025-06-02 15:50:36] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:36] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-06-02 15:50:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:36] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 15:50:36] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 69/159 places, 82/168 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 202 ms. Remains : 69/159 places, 82/168 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 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 73 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 52 steps (0 resets) in 6 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 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).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
[2025-06-02 15:50:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 15:50:37] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-06-02 15:50:37] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2025-06-02 15:50:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 15:50:37] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2025-06-02 15:50:37] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2025-06-02 15:50:37] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 15:50:37] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:37] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
[2025-06-02 15:50:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2025-06-02 15:50:37] [INFO ] Computed and/alt/rep : 81/195/81 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-02 15:50:37] [INFO ] Added : 75 causal constraints over 15 iterations in 123 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7142 reset in 73 ms.
Product exploration explored 100000 steps with 7142 reset in 80 ms.
Built C files in :
/tmp/ltsmin14683095549099609043
[2025-06-02 15:50:37] [INFO ] Computing symmetric may disable matrix : 82 transitions.
[2025-06-02 15:50:37] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 15:50:37] [INFO ] Computing symmetric may enable matrix : 82 transitions.
[2025-06-02 15:50:37] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 15:50:37] [INFO ] Computing Do-Not-Accords matrix : 82 transitions.
[2025-06-02 15:50:37] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 15:50:37] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14683095549099609043
Running compilation step : cd /tmp/ltsmin14683095549099609043;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 167 ms.
Running link step : cd /tmp/ltsmin14683095549099609043;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 26 ms.
Running LTSmin : cd /tmp/ltsmin14683095549099609043;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9541376108371283437.hoa' '--buchi-type=spotba'
LTSmin run took 56 ms.
FORMULA ParamProductionCell-PT-0-LTLCardinality-07 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-0-LTLCardinality-07 finished in 4055 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((p1&&X((X(X(!p1)) U ((!p2&&X(X(!p1)))||X(X(G(!p1))))))))&&p0)))'
Support contains 6 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 171/171 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 163 transition count 168
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 163 transition count 168
Applied a total of 6 rules in 6 ms. Remains 163 /166 variables (removed 3) and now considering 168/171 (removed 3) transitions.
// Phase 1: matrix 168 rows 163 cols
[2025-06-02 15:50:38] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:38] [INFO ] Implicit Places using invariants in 72 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 162/166 places, 168/171 transitions.
Applied a total of 0 rules in 1 ms. Remains 162 /162 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 82 ms. Remains : 162/166 places, 168/171 transitions.
Stuttering acceptance computed with spot in 1288 ms :[true, true, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1, p1]
Running random walk in product with property : ParamProductionCell-PT-0-LTLCardinality-10
Product exploration explored 100000 steps with 5 reset in 106 ms.
Stack based approach found an accepted trace after 231 steps with 1 reset with depth 178 and stack size 178 in 0 ms.
FORMULA ParamProductionCell-PT-0-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-0-LTLCardinality-10 finished in 1504 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 171/171 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 166 transition count 148
Reduce places removed 23 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 47 place count 143 transition count 147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 142 transition count 147
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 48 place count 142 transition count 136
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 70 place count 131 transition count 136
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 73 place count 128 transition count 133
Iterating global reduction 3 with 3 rules applied. Total rules applied 76 place count 128 transition count 133
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 164 place count 83 transition count 90
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 164 place count 83 transition count 89
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 166 place count 82 transition count 89
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 168 place count 81 transition count 88
Applied a total of 168 rules in 16 ms. Remains 81 /166 variables (removed 85) and now considering 88/171 (removed 83) transitions.
// Phase 1: matrix 88 rows 81 cols
[2025-06-02 15:50:39] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:39] [INFO ] Implicit Places using invariants in 50 ms returned [0, 1, 13, 14, 15, 24]
[2025-06-02 15:50:39] [INFO ] Actually due to overlaps returned [14, 15, 0, 1, 24]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 51 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/166 places, 88/171 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 71 transition count 83
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 0 with 2 rules applied. Total rules applied 12 place count 70 transition count 82
Applied a total of 12 rules in 3 ms. Remains 70 /76 variables (removed 6) and now considering 82/88 (removed 6) transitions.
// Phase 1: matrix 82 rows 70 cols
[2025-06-02 15:50:39] [INFO ] Computed 15 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:39] [INFO ] Implicit Places using invariants in 44 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 69/166 places, 82/171 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 68 transition count 81
Applied a total of 2 rules in 2 ms. Remains 68 /69 variables (removed 1) and now considering 81/82 (removed 1) transitions.
// Phase 1: matrix 81 rows 68 cols
[2025-06-02 15:50:39] [INFO ] Computed 14 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:39] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-02 15:50:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:39] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 15:50:39] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 68/166 places, 81/171 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 280 ms. Remains : 68/166 places, 81/171 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 95 ms.
Stack based approach found an accepted trace after 71 steps with 0 reset with depth 72 and stack size 72 in 0 ms.
FORMULA ParamProductionCell-PT-0-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-0-LTLCardinality-11 finished in 438 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 171/171 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 163 transition count 168
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 163 transition count 168
Applied a total of 6 rules in 3 ms. Remains 163 /166 variables (removed 3) and now considering 168/171 (removed 3) transitions.
// Phase 1: matrix 168 rows 163 cols
[2025-06-02 15:50:40] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:40] [INFO ] Implicit Places using invariants in 78 ms returned [15, 17, 18, 32]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 78 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 159/166 places, 168/171 transitions.
Applied a total of 0 rules in 2 ms. Remains 159 /159 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83 ms. Remains : 159/166 places, 168/171 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : ParamProductionCell-PT-0-LTLCardinality-15
Product exploration explored 100000 steps with 1535 reset in 108 ms.
Product exploration explored 100000 steps with 1535 reset in 115 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 96 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 156 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 100 ms. (396 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
// Phase 1: matrix 168 rows 159 cols
[2025-06-02 15:50:40] [INFO ] Computed 18 invariants in 1 ms
[2025-06-02 15:50:40] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 114/117 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/135 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/137 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 139/276 variables, 137/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 6/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/276 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/282 variables, 4/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/282 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 27/309 variables, 53/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/309 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 18/327 variables, 18/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/327 variables, 7/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/327 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/327 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/327 variables, and 236 constraints, problems are : Problem set: 0 solved, 1 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 159/159 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 114/117 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:41] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 4 ms to minimize.
Problem apf1 is UNSAT
After SMT solving in domain Int declared 117/327 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 88 ms.
Refiners :[Positive P Invariants (semi-flows): 5/18 constraints, State Equation: 0/159 constraints, ReadFeed: 0/59 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 236ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 10 factoid took 287 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 87 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2025-06-02 15:50:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 15:50:41] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2025-06-02 15:50:41] [INFO ] [Real]Absence check using state equation in 193 ms returned sat
[2025-06-02 15:50:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 15:50:41] [INFO ] [Nat]Absence check using 18 positive place invariants in 10 ms returned sat
[2025-06-02 15:50:42] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2025-06-02 15:50:42] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-06-02 15:50:42] [INFO ] [Nat]Added 59 Read/Feed constraints in 12 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:42] [INFO ] Deduced a trap composed of 5 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:42] [INFO ] Deduced a trap composed of 5 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:42] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:42] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:42] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:42] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:42] [INFO ] Deduced a trap composed of 24 places in 38 ms of which 2 ms to minimize.
[2025-06-02 15:50:42] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 483 ms
[2025-06-02 15:50:42] [INFO ] Computed and/alt/rep : 167/276/167 causal constraints (skipped 0 transitions) in 8 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:43] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:43] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 7 ms to minimize.
[2025-06-02 15:50:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 160 ms
[2025-06-02 15:50:43] [INFO ] Added : 147 causal constraints over 30 iterations in 807 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 3 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 168/168 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 159 transition count 136
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 127 transition count 136
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 64 place count 127 transition count 129
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 78 place count 120 transition count 129
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 168 place count 74 transition count 85
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 168 place count 74 transition count 84
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 170 place count 73 transition count 84
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 172 place count 72 transition count 83
Applied a total of 172 rules in 10 ms. Remains 72 /159 variables (removed 87) and now considering 83/168 (removed 85) transitions.
// Phase 1: matrix 83 rows 72 cols
[2025-06-02 15:50:43] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:43] [INFO ] Implicit Places using invariants in 53 ms returned [0, 1]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 54 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 70/159 places, 83/168 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 69 transition count 82
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 0 with 2 rules applied. Total rules applied 4 place count 68 transition count 81
Applied a total of 4 rules in 3 ms. Remains 68 /70 variables (removed 2) and now considering 81/83 (removed 2) transitions.
// Phase 1: matrix 81 rows 68 cols
[2025-06-02 15:50:43] [INFO ] Computed 14 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:43] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-06-02 15:50:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 15:50:43] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 15:50:43] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 68/159 places, 81/168 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 223 ms. Remains : 68/159 places, 81/168 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 101 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
RANDOM walk for 137 steps (0 resets) in 7 ms. (17 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 216 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 87 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2025-06-02 15:50:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 15:50:44] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-02 15:50:44] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2025-06-02 15:50:44] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 15:50:44] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2025-06-02 15:50:44] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-06-02 15:50:44] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 15:50:44] [INFO ] [Nat]Added 58 Read/Feed constraints in 6 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:44] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:44] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:44] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 4 ms to minimize.
[2025-06-02 15:50:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 145 ms
[2025-06-02 15:50:44] [INFO ] Computed and/alt/rep : 80/196/80 causal constraints (skipped 0 transitions) in 4 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:44] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:44] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:44] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 15:50:44] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 4 ms to minimize.
[2025-06-02 15:50:44] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 209 ms
[2025-06-02 15:50:44] [INFO ] Added : 70 causal constraints over 15 iterations in 326 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 78 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3576 reset in 84 ms.
Product exploration explored 100000 steps with 3589 reset in 90 ms.
Built C files in :
/tmp/ltsmin2390657938280022138
[2025-06-02 15:50:45] [INFO ] Computing symmetric may disable matrix : 81 transitions.
[2025-06-02 15:50:45] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 15:50:45] [INFO ] Computing symmetric may enable matrix : 81 transitions.
[2025-06-02 15:50:45] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 15:50:45] [INFO ] Computing Do-Not-Accords matrix : 81 transitions.
[2025-06-02 15:50:45] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 15:50:45] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2390657938280022138
Running compilation step : cd /tmp/ltsmin2390657938280022138;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 186 ms.
Running link step : cd /tmp/ltsmin2390657938280022138;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin2390657938280022138;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1393742334619048451.hoa' '--buchi-type=spotba'
LTSmin run took 63 ms.
FORMULA ParamProductionCell-PT-0-LTLCardinality-15 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-0-LTLCardinality-15 finished in 5303 ms.
All properties solved by simple procedures.
Total runtime 26465 ms.

BK_STOP 1748879445467

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ParamProductionCell-PT-0"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is ParamProductionCell-PT-0, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r142-tall-174876812400355"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-0.tgz
mv ParamProductionCell-PT-0 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;