Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812500379.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-3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812500379
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 688K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K 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 5.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K 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 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K 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 174K 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-3-LTLCardinality-00
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-01
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-02
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-03
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-04
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-05
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-06
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-07
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-08
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-09
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-10
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-11
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-12
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-13
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-14
FORMULA_NAME ParamProductionCell-PT-3-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748880093004

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-3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 16:01:34] [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 16:01:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 16:01:34] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2025-06-02 16:01:34] [INFO ] Transformed 231 places.
[2025-06-02 16:01:34] [INFO ] Transformed 202 transitions.
[2025-06-02 16:01:34] [INFO ] Found NUPN structural information;
[2025-06-02 16:01:34] [INFO ] Parsed PT model containing 231 places and 202 transitions and 846 arcs in 173 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 2 formulas.
FORMULA ParamProductionCell-PT-3-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-3-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-3-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-3-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 231 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 231/231 places, 202/202 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 226 transition count 197
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 226 transition count 197
Applied a total of 10 rules in 49 ms. Remains 226 /231 variables (removed 5) and now considering 197/202 (removed 5) transitions.
// Phase 1: matrix 197 rows 226 cols
[2025-06-02 16:01:34] [INFO ] Computed 59 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:35] [INFO ] Implicit Places using invariants in 426 ms returned [15, 19, 24, 31, 35, 36, 41, 42, 47, 59, 64, 65, 73, 78, 79, 98, 99, 113, 114, 116, 118, 119, 160, 161, 163, 166, 191, 201, 202, 206, 217]
Discarding 31 places :
Implicit Place search using SMT only with invariants took 457 ms to find 31 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 195/231 places, 197/202 transitions.
Applied a total of 0 rules in 8 ms. Remains 195 /195 variables (removed 0) and now considering 197/197 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 529 ms. Remains : 195/231 places, 197/202 transitions.
Support contains 36 out of 195 places after structural reductions.
[2025-06-02 16:01:35] [INFO ] Flatten gal took : 34 ms
[2025-06-02 16:01:35] [INFO ] Flatten gal took : 15 ms
[2025-06-02 16:01:35] [INFO ] Input system was already deterministic with 197 transitions.
RANDOM walk for 740 steps (0 resets) in 90 ms. (8 steps per ms) remains 0/22 properties
FORMULA ParamProductionCell-PT-3-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ParamProductionCell-PT-3-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ParamProductionCell-PT-3-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ParamProductionCell-PT-3-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U G(p0)))'
Support contains 2 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 196
Applied a total of 2 rules in 10 ms. Remains 194 /195 variables (removed 1) and now considering 196/197 (removed 1) transitions.
// Phase 1: matrix 196 rows 194 cols
[2025-06-02 16:01:35] [INFO ] Computed 28 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:35] [INFO ] Implicit Places using invariants in 152 ms returned [15, 17, 38, 84, 139, 164, 167, 168]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 154 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 186/195 places, 196/197 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 184 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 184 transition count 194
Applied a total of 4 rules in 15 ms. Remains 184 /186 variables (removed 2) and now considering 194/196 (removed 2) transitions.
// Phase 1: matrix 194 rows 184 cols
[2025-06-02 16:01:35] [INFO ] Computed 20 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:35] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-02 16:01:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:36] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-06-02 16:01:36] [INFO ] Implicit Places using invariants and state equation in 437 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 184/195 places, 194/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 715 ms. Remains : 184/195 places, 194/197 transitions.
Stuttering acceptance computed with spot in 522 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-3-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 212 steps with 0 reset in 4 ms.
FORMULA ParamProductionCell-PT-3-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-3-LTLCardinality-01 finished in 1302 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((((X(X(p0)) U (p1 U p2)) U p0)||(F(p1) U p2))))'
Support contains 6 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 196
Applied a total of 2 rules in 11 ms. Remains 194 /195 variables (removed 1) and now considering 196/197 (removed 1) transitions.
// Phase 1: matrix 196 rows 194 cols
[2025-06-02 16:01:36] [INFO ] Computed 28 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:37] [INFO ] Implicit Places using invariants in 117 ms returned [15, 17, 38, 139, 164, 167, 168]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 118 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/195 places, 196/197 transitions.
Applied a total of 0 rules in 3 ms. Remains 187 /187 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 133 ms. Remains : 187/195 places, 196/197 transitions.
Stuttering acceptance computed with spot in 410 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (NOT p1), (NOT p2), (NOT p2), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ParamProductionCell-PT-3-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 224 ms.
Product exploration explored 100000 steps with 50000 reset in 164 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 p0 (NOT p2) p1), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 15 ms. Reduced automaton from 10 states, 25 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ParamProductionCell-PT-3-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ParamProductionCell-PT-3-LTLCardinality-03 finished in 981 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(X(X((p0 U !p1)))))'
Support contains 3 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 196
Applied a total of 2 rules in 14 ms. Remains 194 /195 variables (removed 1) and now considering 196/197 (removed 1) transitions.
[2025-06-02 16:01:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:38] [INFO ] Implicit Places using invariants in 104 ms returned [15, 17, 84, 139, 167, 168]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 106 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/195 places, 196/197 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 186 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 186 transition count 194
Applied a total of 4 rules in 6 ms. Remains 186 /188 variables (removed 2) and now considering 194/196 (removed 2) transitions.
// Phase 1: matrix 194 rows 186 cols
[2025-06-02 16:01:38] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:38] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-06-02 16:01:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:38] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-06-02 16:01:38] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 549 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/195 places, 194/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 676 ms. Remains : 186/195 places, 194/197 transitions.
Stuttering acceptance computed with spot in 150 ms :[p1, p1, p1, p1, true]
Running random walk in product with property : ParamProductionCell-PT-3-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA ParamProductionCell-PT-3-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-3-LTLCardinality-04 finished in 844 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' '!(G(F(p0)))'
Support contains 1 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 197/197 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 195 transition count 172
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 170 transition count 172
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 50 place count 170 transition count 160
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 74 place count 158 transition count 160
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 157 transition count 159
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 157 transition count 159
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 77 place count 157 transition count 158
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 78 place count 156 transition count 158
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 172 place count 109 transition count 111
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 4 with 2 rules applied. Total rules applied 174 place count 108 transition count 110
Applied a total of 174 rules in 42 ms. Remains 108 /195 variables (removed 87) and now considering 110/197 (removed 87) transitions.
// Phase 1: matrix 110 rows 108 cols
[2025-06-02 16:01:38] [INFO ] Computed 28 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:38] [INFO ] Implicit Places using invariants in 79 ms returned [14, 27, 48, 76, 90, 93, 94]
[2025-06-02 16:01:38] [INFO ] Actually due to overlaps returned [48, 27, 93, 94, 14, 76]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 80 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/195 places, 110/197 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 102 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 101 transition count 109
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 101 transition count 107
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 99 transition count 107
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 26 place count 89 transition count 97
Applied a total of 26 rules in 12 ms. Remains 89 /102 variables (removed 13) and now considering 97/110 (removed 13) transitions.
// Phase 1: matrix 97 rows 89 cols
[2025-06-02 16:01:38] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:38] [INFO ] Implicit Places using invariants in 61 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 88/195 places, 97/197 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 87 transition count 96
Applied a total of 2 rules in 4 ms. Remains 87 /88 variables (removed 1) and now considering 96/97 (removed 1) transitions.
// Phase 1: matrix 96 rows 87 cols
[2025-06-02 16:01:38] [INFO ] Computed 21 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:38] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-02 16:01:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:39] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-02 16:01:39] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 87/195 places, 96/197 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 400 ms. Remains : 87/195 places, 96/197 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-3-LTLCardinality-06
Product exploration explored 100000 steps with 2033 reset in 247 ms.
Product exploration explored 100000 steps with 2038 reset in 173 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 based reduction with 3 factoid took 84 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 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 197 steps (0 resets) in 6 ms. (28 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 85 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 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
[2025-06-02 16:01:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 16:01:40] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned sat
[2025-06-02 16:01:40] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 2 ms returned sat
[2025-06-02 16:01:40] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2025-06-02 16:01:40] [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 16:01:40] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2025-06-02 16:01:40] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 3 ms returned sat
[2025-06-02 16:01:40] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2025-06-02 16:01:40] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-02 16:01:40] [INFO ] [Nat]Added 67 Read/Feed constraints in 18 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:40] [INFO ] Deduced a trap composed of 4 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:40] [INFO ] Deduced a trap composed of 4 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 16:01:40] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:40] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:40] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:40] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:40] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:40] [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 16:01:40] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:40] [INFO ] Deduced a trap composed of 14 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 16:01:40] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:41] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:41] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:41] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:41] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 5 ms to minimize.
[2025-06-02 16:01:41] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 830 ms
[2025-06-02 16:01:41] [INFO ] Computed and/alt/rep : 94/219/94 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 16:01:41] [INFO ] Added : 92 causal constraints over 19 iterations in 264 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 96/96 transitions.
Applied a total of 0 rules in 5 ms. Remains 87 /87 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2025-06-02 16:01:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:41] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-06-02 16:01:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:41] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-02 16:01:41] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:01:41] [INFO ] Redundant transitions in 2 ms returned []
Running 94 sub problems to find dead transitions.
[2025-06-02 16:01:41] [INFO ] Invariant cache hit.
[2025-06-02 16:01:41] [INFO ] State equation strengthened by 67 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:42] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:42] [INFO ] Deduced a trap composed of 8 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 16:01:42] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:42] [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 16:01:42] [INFO ] Deduced a trap composed of 11 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 16:01:42] [INFO ] Deduced a trap composed of 11 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 16:01:42] [INFO ] Deduced a trap composed of 8 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 16:01:42] [INFO ] Deduced a trap composed of 4 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 16:01:42] [INFO ] Deduced a trap composed of 7 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 16:01:42] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:42] [INFO ] Deduced a trap composed of 15 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 16:01:42] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:42] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:42] [INFO ] Deduced a trap composed of 11 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 16:01:42] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:42] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:42] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:42] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:42] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:43] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:43] [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 16:01:43] [INFO ] Deduced a trap composed of 16 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 16:01:43] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:43] [INFO ] Deduced a trap composed of 13 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:43] [INFO ] Deduced a trap composed of 11 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 16:01:43] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:43] [INFO ] Deduced a trap composed of 16 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 16:01:43] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:43] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:43] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:43] [INFO ] Deduced a trap composed of 17 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 16:01:43] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:43] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 13/52 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (OVERLAPS) 2/87 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:44] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:44] [INFO ] Deduced a trap composed of 4 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:44] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (OVERLAPS) 96/183 variables, 87/144 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/183 variables, 67/211 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:45] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/183 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/183 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 12 (OVERLAPS) 0/183 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Real declared 183/183 variables, and 212 constraints, problems are : Problem set: 0 solved, 94 unsolved in 5971 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 87/87 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 36/55 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (OVERLAPS) 2/87 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:48] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (OVERLAPS) 96/183 variables, 87/146 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/183 variables, 67/213 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/183 variables, 94/307 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/183 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 12 (OVERLAPS) 0/183 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Int declared 183/183 variables, and 307 constraints, problems are : Problem set: 0 solved, 94 unsolved in 4823 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 87/87 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10850ms problems are : Problem set: 0 solved, 94 unsolved
Search for dead transitions found 0 dead transitions in 10856ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11094 ms. Remains : 87/87 places, 96/96 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 67 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 60 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 195 steps (0 resets) in 5 ms. (32 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 96 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
[2025-06-02 16:01:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 16:01:53] [INFO ] [Real]Absence check using 19 positive place invariants in 5 ms returned sat
[2025-06-02 16:01:53] [INFO ] [Real]Absence check using 19 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 16:01:53] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2025-06-02 16:01:53] [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 16:01:53] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2025-06-02 16:01:53] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 1 ms returned sat
[2025-06-02 16:01:53] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2025-06-02 16:01:53] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-02 16:01:53] [INFO ] [Nat]Added 67 Read/Feed constraints in 18 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:53] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:53] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:53] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:53] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:53] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:53] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:53] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:53] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:53] [INFO ] Deduced a trap composed of 12 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 16:01:53] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:53] [INFO ] Deduced a trap composed of 3 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 16:01:53] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:53] [INFO ] Deduced a trap composed of 6 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 16:01:53] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:01:54] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 5 ms to minimize.
[2025-06-02 16:01:54] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 806 ms
[2025-06-02 16:01:54] [INFO ] Computed and/alt/rep : 94/219/94 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-02 16:01:54] [INFO ] Added : 92 causal constraints over 19 iterations in 219 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2031 reset in 101 ms.
Product exploration explored 100000 steps with 2033 reset in 112 ms.
Built C files in :
/tmp/ltsmin10863387475779283570
[2025-06-02 16:01:54] [INFO ] Computing symmetric may disable matrix : 96 transitions.
[2025-06-02 16:01:54] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:01:54] [INFO ] Computing symmetric may enable matrix : 96 transitions.
[2025-06-02 16:01:54] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:01:54] [INFO ] Computing Do-Not-Accords matrix : 96 transitions.
[2025-06-02 16:01:54] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:01:54] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10863387475779283570
Running compilation step : cd /tmp/ltsmin10863387475779283570;'/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 296 ms.
Running link step : cd /tmp/ltsmin10863387475779283570;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin10863387475779283570;'/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/stateBased11038214477118224658.hoa' '--buchi-type=spotba'
LTSmin run took 1009 ms.
FORMULA ParamProductionCell-PT-3-LTLCardinality-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-3-LTLCardinality-06 finished in 17239 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(G((X(X((p0&&X(p1))))||G(p2)))))'
Support contains 4 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 194 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 194 transition count 196
Applied a total of 2 rules in 9 ms. Remains 194 /195 variables (removed 1) and now considering 196/197 (removed 1) transitions.
// Phase 1: matrix 196 rows 194 cols
[2025-06-02 16:01:55] [INFO ] Computed 28 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:56] [INFO ] Implicit Places using invariants in 103 ms returned [15, 17, 38, 139, 164, 167]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 104 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/195 places, 196/197 transitions.
Applied a total of 0 rules in 2 ms. Remains 188 /188 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 116 ms. Remains : 188/195 places, 196/197 transitions.
Stuttering acceptance computed with spot in 385 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (NOT p0) (NOT p1)), true, (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1))]
Running random walk in product with property : ParamProductionCell-PT-3-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA ParamProductionCell-PT-3-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-3-LTLCardinality-11 finished in 522 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)||G(p1))))'
Support contains 4 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 197/197 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 195 transition count 174
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 172 transition count 174
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 46 place count 172 transition count 161
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 72 place count 159 transition count 161
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 158 transition count 160
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 158 transition count 160
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 158 transition count 159
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 76 place count 157 transition count 159
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 170 place count 110 transition count 112
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 4 with 2 rules applied. Total rules applied 172 place count 109 transition count 111
Applied a total of 172 rules in 26 ms. Remains 109 /195 variables (removed 86) and now considering 111/197 (removed 86) transitions.
// Phase 1: matrix 111 rows 109 cols
[2025-06-02 16:01:56] [INFO ] Computed 28 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:56] [INFO ] Implicit Places using invariants in 84 ms returned [12, 13, 25, 46, 77, 91, 94, 95]
[2025-06-02 16:01:56] [INFO ] Actually due to overlaps returned [46, 25, 94, 95, 13, 77]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 85 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/195 places, 111/197 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 103 transition count 109
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 101 transition count 109
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 24 place count 91 transition count 99
Applied a total of 24 rules in 6 ms. Remains 91 /103 variables (removed 12) and now considering 99/111 (removed 12) transitions.
// Phase 1: matrix 99 rows 91 cols
[2025-06-02 16:01:56] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:56] [INFO ] Implicit Places using invariants in 61 ms returned [9, 78]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 61 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 89/195 places, 99/197 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 87 transition count 97
Applied a total of 4 rules in 4 ms. Remains 87 /89 variables (removed 2) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 87 cols
[2025-06-02 16:01:56] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:56] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-02 16:01:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:56] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-02 16:01:56] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 87/195 places, 97/197 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 440 ms. Remains : 87/195 places, 97/197 transitions.
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ParamProductionCell-PT-3-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 184 ms.
Stack based approach found an accepted trace after 123 steps with 0 reset with depth 124 and stack size 124 in 0 ms.
FORMULA ParamProductionCell-PT-3-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-3-LTLCardinality-12 finished in 680 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(X((G(p0)||(p0&&F(p1))))))'
Support contains 4 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 197/197 transitions.
Applied a total of 0 rules in 1 ms. Remains 195 /195 variables (removed 0) and now considering 197/197 (removed 0) transitions.
// Phase 1: matrix 197 rows 195 cols
[2025-06-02 16:01:57] [INFO ] Computed 28 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:57] [INFO ] Implicit Places using invariants in 117 ms returned [15, 17, 38, 84, 140, 165, 168, 169]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 117 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/195 places, 197/197 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 195
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 195
Applied a total of 4 rules in 3 ms. Remains 185 /187 variables (removed 2) and now considering 195/197 (removed 2) transitions.
// Phase 1: matrix 195 rows 185 cols
[2025-06-02 16:01:57] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:57] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-02 16:01:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:57] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-06-02 16:01:58] [INFO ] Implicit Places using invariants and state equation in 932 ms returned []
Implicit Place search using SMT with State Equation took 1015 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/195 places, 195/197 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1136 ms. Remains : 185/195 places, 195/197 transitions.
Stuttering acceptance computed with spot in 208 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-3-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 106 ms.
Product exploration explored 100000 steps with 33333 reset in 117 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 p1 p0), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 15 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ParamProductionCell-PT-3-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ParamProductionCell-PT-3-LTLCardinality-13 finished in 1599 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' '!(G(F(p0)))'
Support contains 2 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 197/197 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 195 transition count 174
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 172 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 171 transition count 173
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 48 place count 171 transition count 160
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 74 place count 158 transition count 160
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 75 place count 157 transition count 159
Iterating global reduction 3 with 1 rules applied. Total rules applied 76 place count 157 transition count 159
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 77 place count 157 transition count 158
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 78 place count 156 transition count 158
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 5 with 92 rules applied. Total rules applied 170 place count 110 transition count 112
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 5 with 2 rules applied. Total rules applied 172 place count 109 transition count 111
Applied a total of 172 rules in 21 ms. Remains 109 /195 variables (removed 86) and now considering 111/197 (removed 86) transitions.
// Phase 1: matrix 111 rows 109 cols
[2025-06-02 16:01:58] [INFO ] Computed 28 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:58] [INFO ] Implicit Places using invariants in 87 ms returned [12, 13, 25, 46, 91, 94, 95]
[2025-06-02 16:01:58] [INFO ] Actually due to overlaps returned [46, 25, 94, 95, 13]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 88 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/195 places, 111/197 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 104 transition count 109
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 102 transition count 109
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 22 place count 93 transition count 100
Applied a total of 22 rules in 6 ms. Remains 93 /104 variables (removed 11) and now considering 100/111 (removed 11) transitions.
// Phase 1: matrix 100 rows 93 cols
[2025-06-02 16:01:58] [INFO ] Computed 23 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:58] [INFO ] Implicit Places using invariants in 65 ms returned [9, 80]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 66 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 91/195 places, 100/197 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 89 transition count 98
Applied a total of 4 rules in 3 ms. Remains 89 /91 variables (removed 2) and now considering 98/100 (removed 2) transitions.
// Phase 1: matrix 98 rows 89 cols
[2025-06-02 16:01:58] [INFO ] Computed 21 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:59] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-02 16:01:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:01:59] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-02 16:01:59] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 89/195 places, 98/197 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 449 ms. Remains : 89/195 places, 98/197 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-3-LTLCardinality-14
Product exploration explored 100000 steps with 9434 reset in 90 ms.
Product exploration explored 100000 steps with 9340 reset in 101 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 based reduction with 3 factoid took 101 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 94 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 32 steps (0 resets) in 4 ms. (6 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 103 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 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
[2025-06-02 16:02:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 16:02:00] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2025-06-02 16:02:00] [INFO ] [Real]Absence check using 18 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-02 16:02:00] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2025-06-02 16:02:00] [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 16:02:00] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2025-06-02 16:02:00] [INFO ] [Nat]Absence check using 18 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-02 16:02:00] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2025-06-02 16:02:00] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-02 16:02:00] [INFO ] [Nat]Added 67 Read/Feed constraints in 12 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:00] [INFO ] Deduced a trap composed of 4 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:00] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:00] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:00] [INFO ] Deduced a trap composed of 4 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:00] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:00] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:00] [INFO ] Deduced a trap composed of 3 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 16:02:00] [INFO ] Deduced a trap composed of 5 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 16:02:00] [INFO ] Deduced a trap composed of 5 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 16:02:00] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:00] [INFO ] Deduced a trap composed of 12 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 16:02:00] [INFO ] Deduced a trap composed of 11 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 16:02:00] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:00] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:01] [INFO ] Deduced a trap composed of 18 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 16:02:01] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:01] [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 16:02:01] [INFO ] Deduced a trap composed of 6 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:01] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 2 ms to minimize.
[2025-06-02 16:02:01] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 996 ms
[2025-06-02 16:02:01] [INFO ] Computed and/alt/rep : 96/221/96 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 16:02:01] [INFO ] Added : 83 causal constraints over 17 iterations in 183 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 98/98 transitions.
Applied a total of 0 rules in 2 ms. Remains 89 /89 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2025-06-02 16:02:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:02:01] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-06-02 16:02:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:02:01] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-02 16:02:01] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:02:01] [INFO ] Redundant transitions in 3 ms returned []
Running 96 sub problems to find dead transitions.
[2025-06-02 16:02:01] [INFO ] Invariant cache hit.
[2025-06-02 16:02:01] [INFO ] State equation strengthened by 67 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:02] [INFO ] Deduced a trap composed of 7 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 16:02:02] [INFO ] Deduced a trap composed of 14 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 16:02:02] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:02] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:02] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:02] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:02] [INFO ] Deduced a trap composed of 4 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 16:02:02] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:02] [INFO ] Deduced a trap composed of 5 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 16:02:02] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:02] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:02] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:02] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:02] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:02] [INFO ] Deduced a trap composed of 3 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 16:02:02] [INFO ] Deduced a trap composed of 9 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 16:02:02] [INFO ] Deduced a trap composed of 16 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 16:02:02] [INFO ] Deduced a trap composed of 12 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 16:02:02] [INFO ] Deduced a trap composed of 16 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 16:02:02] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:03] [INFO ] Deduced a trap composed of 4 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:03] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:03] [INFO ] Deduced a trap composed of 4 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 16:02:03] [INFO ] Deduced a trap composed of 12 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 16:02:03] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:03] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:03] [INFO ] Deduced a trap composed of 21 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 16:02:03] [INFO ] Deduced a trap composed of 20 places in 25 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:03] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:03] [INFO ] Deduced a trap composed of 22 places in 27 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:03] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:03] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:03] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 13/52 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:04] [INFO ] Deduced a trap composed of 19 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 16:02:04] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:04] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:04] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (OVERLAPS) 1/88 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:05] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:05] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:05] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/88 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/88 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 11 (OVERLAPS) 1/89 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:06] [INFO ] Deduced a trap composed of 4 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 16:02:06] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/89 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/89 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 14 (OVERLAPS) 98/187 variables, 89/152 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/187 variables, 67/219 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/187 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:08] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 2 ms to minimize.
At refinement iteration 17 (OVERLAPS) 0/187 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/187 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 19 (OVERLAPS) 0/187 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 220 constraints, problems are : Problem set: 0 solved, 96 unsolved in 8164 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 89/89 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 43/43 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 41/60 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 1/88 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 1/89 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 98/187 variables, 89/153 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/187 variables, 67/220 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/187 variables, 96/316 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/187 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 13 (OVERLAPS) 0/187 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 316 constraints, problems are : Problem set: 0 solved, 96 unsolved in 5578 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 89/89 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 43/43 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13763ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 13775ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 14058 ms. Remains : 89/89 places, 98/98 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 62 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 60 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 38 steps (0 resets) in 4 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 89 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 54 ms :[(NOT p0), (NOT p0)]
[2025-06-02 16:02:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 16:02:15] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2025-06-02 16:02:15] [INFO ] [Real]Absence check using 18 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-02 16:02:15] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2025-06-02 16:02:15] [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 16:02:16] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2025-06-02 16:02:16] [INFO ] [Nat]Absence check using 18 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-02 16:02:16] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2025-06-02 16:02:16] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-02 16:02:16] [INFO ] [Nat]Added 67 Read/Feed constraints in 12 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:16] [INFO ] Deduced a trap composed of 4 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:16] [INFO ] Deduced a trap composed of 4 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 16:02:16] [INFO ] Deduced a trap composed of 4 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:16] [INFO ] Deduced a trap composed of 4 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:16] [INFO ] Deduced a trap composed of 6 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:16] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:16] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:16] [INFO ] Deduced a trap composed of 5 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:16] [INFO ] Deduced a trap composed of 5 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:16] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:16] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:16] [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 16:02:16] [INFO ] Deduced a trap composed of 12 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 16:02:16] [INFO ] Deduced a trap composed of 9 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 16:02:17] [INFO ] Deduced a trap composed of 18 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 16:02:17] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:17] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:17] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:02:17] [INFO ] Deduced a trap composed of 4 places in 45 ms of which 2 ms to minimize.
[2025-06-02 16:02:17] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 1159 ms
[2025-06-02 16:02:17] [INFO ] Computed and/alt/rep : 96/221/96 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 16:02:17] [INFO ] Added : 83 causal constraints over 17 iterations in 162 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 9326 reset in 90 ms.
Product exploration explored 100000 steps with 9353 reset in 101 ms.
Built C files in :
/tmp/ltsmin10504485209813706477
[2025-06-02 16:02:17] [INFO ] Computing symmetric may disable matrix : 98 transitions.
[2025-06-02 16:02:17] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:02:17] [INFO ] Computing symmetric may enable matrix : 98 transitions.
[2025-06-02 16:02:17] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:02:17] [INFO ] Computing Do-Not-Accords matrix : 98 transitions.
[2025-06-02 16:02:17] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:02:17] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10504485209813706477
Running compilation step : cd /tmp/ltsmin10504485209813706477;'/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 190 ms.
Running link step : cd /tmp/ltsmin10504485209813706477;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin10504485209813706477;'/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/stateBased1880038527842069694.hoa' '--buchi-type=spotba'
LTSmin run took 1424 ms.
FORMULA ParamProductionCell-PT-3-LTLCardinality-14 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-3-LTLCardinality-14 finished in 20651 ms.
All properties solved by simple procedures.
Total runtime 45243 ms.

BK_STOP 1748880139484

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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-3"
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-3, 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-174876812500379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-3.tgz
mv ParamProductionCell-PT-3 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 ;