About the Execution of ITS-Tools for PhaseVariation-PT-D10CS100
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
0.000 | 500582.00 | 0.00 | 0.00 | FFFFFFFFFFTFTFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876813300795.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 PhaseVariation-PT-D10CS100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876813300795
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 116K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 6.1K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 118K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K 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 9 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 2.9M 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 PhaseVariation-PT-D10CS100-LTLCardinality-00
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-01
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-02
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-03
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-04
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-05
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-06
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-07
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-08
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-09
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-10
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-11
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-12
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-13
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-14
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748995490956
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D10CS100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-04 00:04:52] [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]
[2025-06-04 00:04:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 00:04:52] [INFO ] Load time of PNML (sax parser for PT used): 237 ms
[2025-06-04 00:04:52] [INFO ] Transformed 302 places.
[2025-06-04 00:04:52] [INFO ] Transformed 3137 transitions.
[2025-06-04 00:04:52] [INFO ] Parsed PT model containing 302 places and 3137 transitions and 21755 arcs in 368 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 66 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2025-06-04 00:04:52] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2025-06-04 00:04:52] [INFO ] Computed 101 invariants in 16 ms
[2025-06-04 00:04:52] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20099 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41162ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 41209ms
[2025-06-04 00:05:34] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:05:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:05:34] [INFO ] Implicit Places using invariants in 308 ms returned []
[2025-06-04 00:05:34] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:05:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:05:34] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:05:34] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 722 ms to find 0 implicit places.
Running 3119 sub problems to find dead transitions.
[2025-06-04 00:05:34] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:05:34] [INFO ] Invariant cache hit.
[2025-06-04 00:05:34] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60852ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 60861ms
Finished structural reductions in LTL mode , in 1 iterations and 102949 ms. Remains : 302/302 places, 3137/3137 transitions.
Support contains 54 out of 302 places after structural reductions.
[2025-06-04 00:06:36] [INFO ] Flatten gal took : 244 ms
[2025-06-04 00:06:36] [INFO ] Flatten gal took : 158 ms
[2025-06-04 00:06:36] [INFO ] Input system was already deterministic with 3137 transitions.
RANDOM walk for 40002 steps (164 resets) in 1923 ms. (20 steps per ms) remains 7/38 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 214 ms. (186 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 7/7 properties
[2025-06-04 00:06:37] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:06:37] [INFO ] Invariant cache hit.
[2025-06-04 00:06:37] [INFO ] State equation strengthened by 183 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp27 is UNSAT
After SMT solving in domain Real declared 115/503 variables, and 8 constraints, problems are : Problem set: 7 solved, 0 unsolved in 47 ms.
Refiners :[Positive P Invariants (semi-flows): 8/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 302 stabilizing places and 3137 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 302 transition count 3137
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U p1))'
Support contains 2 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 862 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2025-06-04 00:06:38] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:06:38] [INFO ] Invariant cache hit.
[2025-06-04 00:06:38] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
(s0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40876ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 40887ms
[2025-06-04 00:07:19] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:07:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:07:20] [INFO ] Implicit Places using invariants in 295 ms returned []
[2025-06-04 00:07:20] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:07:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:07:20] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:07:20] [INFO ] Implicit Places using invariants and state equation in 448 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 757 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 308 place count 300 transition count 2830
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 316 place count 292 transition count 2766
Iterating global reduction 1 with 8 rules applied. Total rules applied 324 place count 292 transition count 2766
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 332 place count 292 transition count 2758
Applied a total of 332 rules in 1450 ms. Remains 292 /301 variables (removed 9) and now considering 2758/3137 (removed 379) transitions.
[2025-06-04 00:07:22] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2025-06-04 00:07:22] [INFO ] Computed 100 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:07:22] [INFO ] Implicit Places using invariants in 284 ms returned []
[2025-06-04 00:07:22] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2025-06-04 00:07:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:07:22] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:07:22] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 864 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 292/302 places, 2758/3137 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44829 ms. Remains : 292/302 places, 2758/3137 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLCardinality-02
Stuttering criterion allowed to conclude after 145 steps with 0 reset in 9 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLCardinality-02 finished in 45128 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0)&&(G(F(p2))||p1)) U p3))'
Support contains 7 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 18 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2025-06-04 00:07:23] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2025-06-04 00:07:23] [INFO ] Computed 101 invariants in 2 ms
[2025-06-04 00:07:23] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20050 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40891ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 40900ms
[2025-06-04 00:08:04] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:08:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:08:04] [INFO ] Implicit Places using invariants in 298 ms returned []
[2025-06-04 00:08:04] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:08:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:08:04] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:08:04] [INFO ] Implicit Places using invariants and state equation in 439 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 750 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 308 place count 300 transition count 2830
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 316 place count 292 transition count 2766
Iterating global reduction 1 with 8 rules applied. Total rules applied 324 place count 292 transition count 2766
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 332 place count 292 transition count 2758
Applied a total of 332 rules in 43 ms. Remains 292 /301 variables (removed 9) and now considering 2758/3137 (removed 379) transitions.
[2025-06-04 00:08:04] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2025-06-04 00:08:04] [INFO ] Computed 100 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:08:05] [INFO ] Implicit Places using invariants in 290 ms returned []
[2025-06-04 00:08:05] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2025-06-04 00:08:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:08:05] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:08:05] [INFO ] Implicit Places using invariants and state equation in 563 ms returned []
Implicit Place search using SMT with State Equation took 854 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 292/302 places, 2758/3137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42576 ms. Remains : 292/302 places, 2758/3137 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p3), (NOT p0), (NOT p2), (NOT p2), true]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLCardinality-03 finished in 42788 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 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 792 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2025-06-04 00:08:06] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2025-06-04 00:08:06] [INFO ] Computed 101 invariants in 4 ms
[2025-06-04 00:08:06] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
(s203 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
(s2 0)
(s3 1)
(s4 0)
(s5 1)
(s6 0)
(s7 1)
(s8 0)
(s9 1)
(s10 0)
(s11 1)
(s12 0)
(s13 1)
(s14 0)
(s15 1)
(s16 0)
(s17 1)
(s18 0)
(s19 1)
(s20 0)
(s21 1)
(s22 0)
(s23 1)
(s24 0)
(s25 1)
(s26 0)
(s27 1)
(s28 0)
(s29 1)
(s30 0)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20049 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40793ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 40801ms
[2025-06-04 00:08:47] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:08:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:08:47] [INFO ] Implicit Places using invariants in 295 ms returned []
[2025-06-04 00:08:47] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:08:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:08:47] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:08:48] [INFO ] Implicit Places using invariants and state equation in 432 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 735 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 308 place count 300 transition count 2830
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 316 place count 292 transition count 2766
Iterating global reduction 1 with 8 rules applied. Total rules applied 324 place count 292 transition count 2766
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 332 place count 292 transition count 2758
Applied a total of 332 rules in 1330 ms. Remains 292 /301 variables (removed 9) and now considering 2758/3137 (removed 379) transitions.
[2025-06-04 00:08:49] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2025-06-04 00:08:49] [INFO ] Computed 100 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:08:49] [INFO ] Implicit Places using invariants in 281 ms returned []
[2025-06-04 00:08:49] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2025-06-04 00:08:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:08:50] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:08:50] [INFO ] Implicit Places using invariants and state equation in 635 ms returned []
Implicit Place search using SMT with State Equation took 918 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 292/302 places, 2758/3137 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44589 ms. Remains : 292/302 places, 2758/3137 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLCardinality-06
Stuttering criterion allowed to conclude after 369 steps with 1 reset in 15 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLCardinality-06 finished in 44711 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 704 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2025-06-04 00:08:51] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2025-06-04 00:08:51] [INFO ] Computed 101 invariants in 4 ms
[2025-06-04 00:08:51] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40748ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 40754ms
[2025-06-04 00:09:32] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:09:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:09:32] [INFO ] Implicit Places using invariants in 289 ms returned []
[2025-06-04 00:09:32] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:09:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:09:32] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:09:32] [INFO ] Implicit Places using invariants and state equation in 436 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 729 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 308 place count 300 transition count 2830
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 316 place count 292 transition count 2766
Iterating global reduction 1 with 8 rules applied. Total rules applied 324 place count 292 transition count 2766
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 332 place count 292 transition count 2758
Applied a total of 332 rules in 1150 ms. Remains 292 /301 variables (removed 9) and now considering 2758/3137 (removed 379) transitions.
[2025-06-04 00:09:34] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2025-06-04 00:09:34] [INFO ] Computed 100 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:09:34] [INFO ] Implicit Places using invariants in 281 ms returned []
[2025-06-04 00:09:34] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2025-06-04 00:09:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:09:34] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:09:34] [INFO ] Implicit Places using invariants and state equation in 646 ms returned []
Implicit Place search using SMT with State Equation took 929 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 292/302 places, 2758/3137 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44272 ms. Remains : 292/302 places, 2758/3137 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLCardinality-07
Stuttering criterion allowed to conclude after 1121 steps with 6 reset in 23 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLCardinality-07 finished in 44359 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||(p1 U p2))))'
Support contains 6 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 14 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2025-06-04 00:09:35] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2025-06-04 00:09:35] [INFO ] Computed 101 invariants in 3 ms
[2025-06-04 00:09:35] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40740ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 40745ms
[2025-06-04 00:10:15] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:10:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:10:16] [INFO ] Implicit Places using invariants in 272 ms returned []
[2025-06-04 00:10:16] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:10:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:10:16] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:10:16] [INFO ] Implicit Places using invariants and state equation in 409 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 689 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 308 place count 300 transition count 2830
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 316 place count 292 transition count 2766
Iterating global reduction 1 with 8 rules applied. Total rules applied 324 place count 292 transition count 2766
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 332 place count 292 transition count 2758
Applied a total of 332 rules in 39 ms. Remains 292 /301 variables (removed 9) and now considering 2758/3137 (removed 379) transitions.
[2025-06-04 00:10:16] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2025-06-04 00:10:16] [INFO ] Computed 100 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:10:16] [INFO ] Implicit Places using invariants in 255 ms returned []
[2025-06-04 00:10:16] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2025-06-04 00:10:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:10:16] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:10:17] [INFO ] Implicit Places using invariants and state equation in 645 ms returned []
Implicit Place search using SMT with State Equation took 903 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 292/302 places, 2758/3137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42398 ms. Remains : 292/302 places, 2758/3137 transitions.
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 525 ms.
Product exploration explored 100000 steps with 50000 reset in 502 ms.
Computed a total of 292 stabilizing places and 2758 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 292 transition count 2758
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 16 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLCardinality-10 finished in 43782 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||X(X((p1||X(p2)))))))))'
Support contains 4 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 20 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2025-06-04 00:10:18] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2025-06-04 00:10:18] [INFO ] Computed 101 invariants in 2 ms
[2025-06-04 00:10:18] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40798ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 40804ms
[2025-06-04 00:10:59] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:10:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:10:59] [INFO ] Implicit Places using invariants in 306 ms returned []
[2025-06-04 00:10:59] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:10:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:11:00] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:11:00] [INFO ] Implicit Places using invariants and state equation in 423 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 739 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 308 place count 300 transition count 2830
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 316 place count 292 transition count 2766
Iterating global reduction 1 with 8 rules applied. Total rules applied 324 place count 292 transition count 2766
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 332 place count 292 transition count 2758
Applied a total of 332 rules in 35 ms. Remains 292 /301 variables (removed 9) and now considering 2758/3137 (removed 379) transitions.
[2025-06-04 00:11:00] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2025-06-04 00:11:00] [INFO ] Computed 100 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:11:00] [INFO ] Implicit Places using invariants in 269 ms returned []
[2025-06-04 00:11:00] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2025-06-04 00:11:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:11:00] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:11:01] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 886 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 292/302 places, 2758/3137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42490 ms. Remains : 292/302 places, 2758/3137 transitions.
Stuttering acceptance computed with spot in 246 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 503 steps with 3 reset in 12 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLCardinality-11 finished in 42769 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)&&F(G(p1)))))'
Support contains 3 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 692 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2025-06-04 00:11:02] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2025-06-04 00:11:02] [INFO ] Computed 101 invariants in 2 ms
[2025-06-04 00:11:02] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20049 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40733ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 40738ms
[2025-06-04 00:11:43] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:11:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:11:43] [INFO ] Implicit Places using invariants in 294 ms returned []
[2025-06-04 00:11:43] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:11:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:11:43] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:11:43] [INFO ] Implicit Places using invariants and state equation in 439 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 738 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 308 place count 300 transition count 2830
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 316 place count 292 transition count 2766
Iterating global reduction 1 with 8 rules applied. Total rules applied 324 place count 292 transition count 2766
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 332 place count 292 transition count 2758
Applied a total of 332 rules in 1144 ms. Remains 292 /301 variables (removed 9) and now considering 2758/3137 (removed 379) transitions.
[2025-06-04 00:11:44] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2025-06-04 00:11:44] [INFO ] Computed 100 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:11:45] [INFO ] Implicit Places using invariants in 262 ms returned []
[2025-06-04 00:11:45] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2025-06-04 00:11:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:11:45] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:11:45] [INFO ] Implicit Places using invariants and state equation in 543 ms returned []
Implicit Place search using SMT with State Equation took 806 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 292/302 places, 2758/3137 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44127 ms. Remains : 292/302 places, 2758/3137 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLCardinality-13
Stuttering criterion allowed to conclude after 1075 steps with 7 reset in 24 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLCardinality-13 finished in 44285 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(((p1 U p2)&&p0))))'
Support contains 6 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 14 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2025-06-04 00:11:45] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2025-06-04 00:11:45] [INFO ] Computed 101 invariants in 2 ms
[2025-06-04 00:11:45] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s249 1)
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(s255 1)
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(s257 1)
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(s268 timeout
1)
(s269 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40804ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 40811ms
[2025-06-04 00:12:26] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:12:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:12:27] [INFO ] Implicit Places using invariants in 305 ms returned []
[2025-06-04 00:12:27] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:12:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:12:27] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:12:27] [INFO ] Implicit Places using invariants and state equation in 433 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 742 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 308 place count 300 transition count 2830
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 316 place count 292 transition count 2766
Iterating global reduction 1 with 8 rules applied. Total rules applied 324 place count 292 transition count 2766
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 332 place count 292 transition count 2758
Applied a total of 332 rules in 46 ms. Remains 292 /301 variables (removed 9) and now considering 2758/3137 (removed 379) transitions.
[2025-06-04 00:12:27] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2025-06-04 00:12:27] [INFO ] Computed 100 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:12:27] [INFO ] Implicit Places using invariants in 255 ms returned []
[2025-06-04 00:12:27] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2025-06-04 00:12:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:12:27] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:12:28] [INFO ] Implicit Places using invariants and state equation in 633 ms returned []
Implicit Place search using SMT with State Equation took 890 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 292/302 places, 2758/3137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42513 ms. Remains : 292/302 places, 2758/3137 transitions.
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLCardinality-14 finished in 42679 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)&&F(G(p1))))))'
Support contains 3 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 16 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2025-06-04 00:12:28] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2025-06-04 00:12:28] [INFO ] Computed 101 invariants in 1 ms
[2025-06-04 00:12:28] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/3118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40800ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 40805ms
[2025-06-04 00:13:09] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:13:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:13:09] [INFO ] Implicit Places using invariants in 299 ms returned []
[2025-06-04 00:13:09] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2025-06-04 00:13:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:13:09] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:13:10] [INFO ] Implicit Places using invariants and state equation in 449 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 754 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 308 place count 300 transition count 2830
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 316 place count 292 transition count 2766
Iterating global reduction 1 with 8 rules applied. Total rules applied 324 place count 292 transition count 2766
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 332 place count 292 transition count 2758
Applied a total of 332 rules in 32 ms. Remains 292 /301 variables (removed 9) and now considering 2758/3137 (removed 379) transitions.
[2025-06-04 00:13:10] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2025-06-04 00:13:10] [INFO ] Computed 100 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:13:10] [INFO ] Implicit Places using invariants in 264 ms returned []
[2025-06-04 00:13:10] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2025-06-04 00:13:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 00:13:10] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-04 00:13:10] [INFO ] Implicit Places using invariants and state equation in 542 ms returned []
Implicit Place search using SMT with State Equation took 807 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 292/302 places, 2758/3137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42421 ms. Remains : 292/302 places, 2758/3137 transitions.
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLCardinality-15
Stuttering criterion allowed to conclude after 268 steps with 1 reset in 5 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLCardinality-15 finished in 42633 ms.
All properties solved by simple procedures.
Total runtime 499081 ms.
BK_STOP 1748995991538
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhaseVariation-PT-D10CS100"
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 PhaseVariation-PT-D10CS100, 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-174876813300795"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D10CS100.tgz
mv PhaseVariation-PT-D10CS100 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 '
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 ;