About the Execution of ITS-Tools for EGFr-PT-10421
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 56885.00 | 0.00 | 0.00 | FTTFFTFFFTFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860068000747.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 EGFr-PT-10421, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860068000747
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 20K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K 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 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 23K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw------- 1 mcc users 672K 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 EGFr-PT-10421-LTLCardinality-00
FORMULA_NAME EGFr-PT-10421-LTLCardinality-01
FORMULA_NAME EGFr-PT-10421-LTLCardinality-02
FORMULA_NAME EGFr-PT-10421-LTLCardinality-03
FORMULA_NAME EGFr-PT-10421-LTLCardinality-04
FORMULA_NAME EGFr-PT-10421-LTLCardinality-05
FORMULA_NAME EGFr-PT-10421-LTLCardinality-06
FORMULA_NAME EGFr-PT-10421-LTLCardinality-07
FORMULA_NAME EGFr-PT-10421-LTLCardinality-08
FORMULA_NAME EGFr-PT-10421-LTLCardinality-09
FORMULA_NAME EGFr-PT-10421-LTLCardinality-10
FORMULA_NAME EGFr-PT-10421-LTLCardinality-11
FORMULA_NAME EGFr-PT-10421-LTLCardinality-12
FORMULA_NAME EGFr-PT-10421-LTLCardinality-13
FORMULA_NAME EGFr-PT-10421-LTLCardinality-14
FORMULA_NAME EGFr-PT-10421-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748834002837
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EGFr-PT-10421
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 03:13:24] [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 03:13:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 03:13:24] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2025-06-02 03:13:24] [INFO ] Transformed 208 places.
[2025-06-02 03:13:24] [INFO ] Transformed 378 transitions.
[2025-06-02 03:13:24] [INFO ] Parsed PT model containing 208 places and 378 transitions and 3198 arcs in 256 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 5 formulas.
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 77 places and 239 transitions.
Reduce places removed 21 places and 0 transitions.
FORMULA EGFr-PT-10421-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 19 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2025-06-02 03:13:24] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
// Phase 1: matrix 106 rows 110 cols
[2025-06-02 03:13:24] [INFO ] Computed 55 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:13:25] [INFO ] Implicit Places using invariants in 555 ms returned []
[2025-06-02 03:13:25] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:13:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:13:25] [INFO ] State equation strengthened by 51 read => feed constraints.
[2025-06-02 03:13:25] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 819 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2025-06-02 03:13:25] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:13:25] [INFO ] Invariant cache hit.
[2025-06-02 03:13:25] [INFO ] State equation strengthened by 51 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:13:26] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:13:26] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 5244 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3839 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9127ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 9142ms
Finished structural reductions in LTL mode , in 1 iterations and 10011 ms. Remains : 110/110 places, 139/139 transitions.
Support contains 16 out of 110 places after structural reductions.
[2025-06-02 03:13:34] [INFO ] Flatten gal took : 29 ms
[2025-06-02 03:13:34] [INFO ] Flatten gal took : 13 ms
[2025-06-02 03:13:34] [INFO ] Input system was already deterministic with 139 transitions.
RANDOM walk for 40000 steps (8 resets) in 982 ms. (40 steps per ms) remains 5/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 5/5 properties
[2025-06-02 03:13:35] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:13:35] [INFO ] Invariant cache hit.
[2025-06-02 03:13:35] [INFO ] State equation strengthened by 51 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
After SMT solving in domain Real declared 12/216 variables, and 6 constraints, problems are : Problem set: 5 solved, 0 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 6/55 constraints, State Equation: 0/110 constraints, ReadFeed: 0/51 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA EGFr-PT-10421-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 9 simplifications.
FORMULA EGFr-PT-10421-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10421-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 8 stabilizing places and 4 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||X(p1))))'
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 3 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2025-06-02 03:13:35] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:13:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:13:35] [INFO ] Implicit Places using invariants in 87 ms returned []
[2025-06-02 03:13:35] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:13:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:13:35] [INFO ] State equation strengthened by 51 read => feed constraints.
[2025-06-02 03:13:35] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2025-06-02 03:13:35] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:13:35] [INFO ] Invariant cache hit.
[2025-06-02 03:13:35] [INFO ] State equation strengthened by 51 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:13:36] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:13:36] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4229 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3417 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7667ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 7668ms
Finished structural reductions in LTL mode , in 1 iterations and 7877 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 261 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 253 ms.
Product exploration explored 100000 steps with 50000 reset in 246 ms.
Computed a total of 8 stabilizing places and 4 stable transitions
Computed a total of 8 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 27 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA EGFr-PT-10421-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EGFr-PT-10421-LTLCardinality-02 finished in 8730 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&&F(G(p0)))))'
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 6 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2025-06-02 03:13:44] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:13:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:13:44] [INFO ] Implicit Places using invariants in 104 ms returned []
[2025-06-02 03:13:44] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:13:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:13:44] [INFO ] State equation strengthened by 51 read => feed constraints.
[2025-06-02 03:13:44] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2025-06-02 03:13:44] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:13:44] [INFO ] Invariant cache hit.
[2025-06-02 03:13:44] [INFO ] State equation strengthened by 51 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:13:44] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:13:45] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4209 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3582 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7817ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 7818ms
Finished structural reductions in LTL mode , in 1 iterations and 8050 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EGFr-PT-10421-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-10421-LTLCardinality-04 finished in 8182 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 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 17 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2025-06-02 03:13:52] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:13:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:13:52] [INFO ] Implicit Places using invariants in 77 ms returned []
[2025-06-02 03:13:52] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:13:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:13:52] [INFO ] State equation strengthened by 51 read => feed constraints.
[2025-06-02 03:13:52] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 03:13:52] [INFO ] Redundant transitions in 3 ms returned []
Running 129 sub problems to find dead transitions.
[2025-06-02 03:13:52] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:13:52] [INFO ] Invariant cache hit.
[2025-06-02 03:13:52] [INFO ] State equation strengthened by 51 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:13:52] [INFO ] Deduced a trap composed of 3 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 03:13:53] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4281 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3509 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7809ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 7809ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 8056 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 268 ms.
Stack based approach found an accepted trace after 440 steps with 0 reset with depth 441 and stack size 441 in 2 ms.
FORMULA EGFr-PT-10421-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property EGFr-PT-10421-LTLCardinality-10 finished in 8377 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 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 6 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2025-06-02 03:14:00] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:14:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:14:00] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-06-02 03:14:00] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:14:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:14:00] [INFO ] State equation strengthened by 51 read => feed constraints.
[2025-06-02 03:14:00] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 03:14:00] [INFO ] Redundant transitions in 3 ms returned []
Running 129 sub problems to find dead transitions.
[2025-06-02 03:14:00] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:14:00] [INFO ] Invariant cache hit.
[2025-06-02 03:14:00] [INFO ] State equation strengthened by 51 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:14:01] [INFO ] Deduced a trap composed of 3 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 03:14:01] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4213 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3387 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7618ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 7619ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7833 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-11
Product exploration explored 100000 steps with 10 reset in 234 ms.
Product exploration explored 100000 steps with 14 reset in 428 ms.
Computed a total of 8 stabilizing places and 4 stable transitions
Computed a total of 8 stabilizing places and 4 stable transitions
Detected a total of 8/110 stabilizing places and 4/139 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 207 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 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 59 steps (0 resets) in 5 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 223 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 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
[2025-06-02 03:14:09] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:14:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 03:14:10] [INFO ] [Real]Absence check using 55 positive place invariants in 5 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 2 factoid took 218 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA EGFr-PT-10421-LTLCardinality-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property EGFr-PT-10421-LTLCardinality-11 finished in 9589 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 5 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2025-06-02 03:14:10] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:14:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:14:10] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-02 03:14:10] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:14:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 03:14:10] [INFO ] State equation strengthened by 51 read => feed constraints.
[2025-06-02 03:14:10] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2025-06-02 03:14:10] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:14:10] [INFO ] Invariant cache hit.
[2025-06-02 03:14:10] [INFO ] State equation strengthened by 51 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:14:10] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 03:14:11] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/216 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 218 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4254 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 2/110 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (OVERLAPS) 106/216 variables, 110/167 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 51/218 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 129/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 347 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3393 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 110/110 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7661ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 7662ms
Finished structural reductions in LTL mode , in 1 iterations and 7853 ms. Remains : 110/110 places, 139/139 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-10421-LTLCardinality-15
Product exploration explored 100000 steps with 9378 reset in 296 ms.
Product exploration explored 100000 steps with 9278 reset in 341 ms.
Computed a total of 8 stabilizing places and 4 stable transitions
Computed a total of 8 stabilizing places and 4 stable transitions
Detected a total of 8/110 stabilizing places and 4/139 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 175 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 25 steps (0 resets) in 6 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 149 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 52 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
[2025-06-02 03:14:19] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
[2025-06-02 03:14:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-02 03:14:19] [INFO ] [Real]Absence check using 55 positive place invariants in 5 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 2 factoid took 210 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA EGFr-PT-10421-LTLCardinality-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property EGFr-PT-10421-LTLCardinality-15 finished in 9388 ms.
All properties solved by simple procedures.
Total runtime 55573 ms.
BK_STOP 1748834059722
--------------------
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="EGFr-PT-10421"
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 EGFr-PT-10421, 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 r072-tall-174860068000747"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-10421.tgz
mv EGFr-PT-10421 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 ;