About the Execution of ITS-Tools for ViralEpidemic-PT-S03D1C1A04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 252301.00 | 0.00 | 0.00 | TFFFFFTTFFFFFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590700947.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 ViralEpidemic-PT-S03D1C1A04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590700947
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 780K
-rw-r--r-- 1 mcc users 7.8K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 11 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 325K May 29 14:33 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 ViralEpidemic-PT-S03D1C1A04-LTLCardinality-00
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-01
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-02
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-03
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-04
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-05
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-06
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-07
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-08
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-09
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-10
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-11
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-12
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-13
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-14
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749293868441
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S03D1C1A04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 10:57:49] [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]
[2025-06-07 10:57:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 10:57:50] [INFO ] Load time of PNML (sax parser for PT used): 127 ms
[2025-06-07 10:57:50] [INFO ] Transformed 606 places.
[2025-06-07 10:57:50] [INFO ] Transformed 847 transitions.
[2025-06-07 10:57:50] [INFO ] Found NUPN structural information;
[2025-06-07 10:57:50] [INFO ] Parsed PT model containing 606 places and 847 transitions and 1936 arcs in 249 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 847/847 transitions.
Discarding 264 places :
Symmetric choice reduction at 0 with 264 rule applications. Total rules 264 place count 342 transition count 345
Iterating global reduction 0 with 264 rules applied. Total rules applied 528 place count 342 transition count 345
Applied a total of 528 rules in 87 ms. Remains 342 /606 variables (removed 264) and now considering 345/847 (removed 502) transitions.
// Phase 1: matrix 345 rows 342 cols
[2025-06-07 10:57:50] [INFO ] Invariants computation overflowed in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:57:50] [INFO ] Implicit Places using invariants in 365 ms returned []
// Phase 1: matrix 345 rows 342 cols
[2025-06-07 10:57:50] [INFO ] Invariants computation overflowed in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:57:51] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 710 ms to find 0 implicit places.
Running 344 sub problems to find dead transitions.
// Phase 1: matrix 345 rows 342 cols
[2025-06-07 10:57:51] [INFO ] Invariants computation overflowed in 6 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/341 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 1 (OVERLAPS) 345/686 variables, 341/341 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/686 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 344 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/687 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/687 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 5 (OVERLAPS) 0/687 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 344 unsolved
No progress, stopping.
After SMT solving in domain Real declared 687/687 variables, and 342 constraints, problems are : Problem set: 0 solved, 344 unsolved in 14134 ms.
Refiners :[State Equation: 342/342 constraints, PredecessorRefiner: 344/344 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 344 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/341 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 1 (OVERLAPS) 345/686 variables, 341/341 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/686 variables, 344/685 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/686 variables, 0/685 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 4 (OVERLAPS) 1/687 variables, 1/686 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/687 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 6 (OVERLAPS) 0/687 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 344 unsolved
No progress, stopping.
After SMT solving in domain Int declared 687/687 variables, and 686 constraints, problems are : Problem set: 0 solved, 344 unsolved in 23754 ms.
Refiners :[State Equation: 342/342 constraints, PredecessorRefiner: 344/344 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37970ms problems are : Problem set: 0 solved, 344 unsolved
Search for dead transitions found 0 dead transitions in 37985ms
Starting structural reductions in LTL mode, iteration 1 : 342/606 places, 345/847 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38806 ms. Remains : 342/606 places, 345/847 transitions.
Support contains 29 out of 342 places after structural reductions.
[2025-06-07 10:58:29] [INFO ] Flatten gal took : 48 ms
[2025-06-07 10:58:29] [INFO ] Flatten gal took : 21 ms
[2025-06-07 10:58:29] [INFO ] Input system was already deterministic with 345 transitions.
RANDOM walk for 40000 steps (810 resets) in 1142 ms. (34 steps per ms) remains 1/17 properties
BEST_FIRST walk for 40004 steps (62 resets) in 247 ms. (161 steps per ms) remains 1/1 properties
// Phase 1: matrix 345 rows 342 cols
[2025-06-07 10:58:29] [INFO ] Invariants computation overflowed in 4 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp15 is UNSAT
After SMT solving in domain Real declared 1/687 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 17 ms.
Refiners :[State Equation: 0/342 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 342 stabilizing places and 345 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 342 transition count 345
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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((X(X((X(F(X(p0)))&&F(p1)))) U p2)))'
Support contains 5 out of 342 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 342/342 places, 345/345 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 327 transition count 326
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 327 transition count 326
Applied a total of 30 rules in 13 ms. Remains 327 /342 variables (removed 15) and now considering 326/345 (removed 19) transitions.
// Phase 1: matrix 326 rows 327 cols
[2025-06-07 10:58:30] [INFO ] Computed 1 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:58:30] [INFO ] Implicit Places using invariants in 127 ms returned []
[2025-06-07 10:58:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:58:30] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Running 325 sub problems to find dead transitions.
[2025-06-07 10:58:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/326 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 1/327 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/327 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 325 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 326/653 variables, 327/328 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/653 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (OVERLAPS) 0/653 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 325 unsolved
No progress, stopping.
After SMT solving in domain Real declared 653/653 variables, and 328 constraints, problems are : Problem set: 0 solved, 325 unsolved in 13879 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 327/327 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/326 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 1/327 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/327 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 3 (OVERLAPS) 326/653 variables, 327/328 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/653 variables, 325/653 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/653 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 6 (OVERLAPS) 0/653 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 325 unsolved
No progress, stopping.
After SMT solving in domain Int declared 653/653 variables, and 653 constraints, problems are : Problem set: 0 solved, 325 unsolved in 19180 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 327/327 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33097ms problems are : Problem set: 0 solved, 325 unsolved
Search for dead transitions found 0 dead transitions in 33099ms
Starting structural reductions in LTL mode, iteration 1 : 327/342 places, 326/345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33486 ms. Remains : 327/342 places, 326/345 transitions.
Stuttering acceptance computed with spot in 401 ms :[(NOT p2), (OR (NOT p2) (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLCardinality-01
Stuttering criterion allowed to conclude after 8966 steps with 188 reset in 93 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLCardinality-01 finished in 34060 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(F((!X(p0)&&F(G(p1))))) U p2))))'
Support contains 6 out of 342 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 342/342 places, 345/345 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 327 transition count 326
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 327 transition count 326
Applied a total of 30 rules in 14 ms. Remains 327 /342 variables (removed 15) and now considering 326/345 (removed 19) transitions.
// Phase 1: matrix 326 rows 327 cols
[2025-06-07 10:59:04] [INFO ] Computed 1 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:59:04] [INFO ] Implicit Places using invariants in 187 ms returned []
[2025-06-07 10:59:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:59:04] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
Running 325 sub problems to find dead transitions.
[2025-06-07 10:59:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/326 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 1/327 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/327 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 325 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 326/653 variables, 327/328 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/653 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (OVERLAPS) 0/653 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 325 unsolved
No progress, stopping.
After SMT solving in domain Real declared 653/653 variables, and 328 constraints, problems are : Problem set: 0 solved, 325 unsolved in 13538 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 327/327 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/326 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 1/327 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/327 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 3 (OVERLAPS) 326/653 variables, 327/328 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/653 variables, 325/653 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/653 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 6 (OVERLAPS) 0/653 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 325 unsolved
No progress, stopping.
After SMT solving in domain Int declared 653/653 variables, and 653 constraints, problems are : Problem set: 0 solved, 325 unsolved in 19400 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 327/327 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32973ms problems are : Problem set: 0 solved, 325 unsolved
Search for dead transitions found 0 dead transitions in 32974ms
Starting structural reductions in LTL mode, iteration 1 : 327/342 places, 326/345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33463 ms. Remains : 327/342 places, 326/345 transitions.
Stuttering acceptance computed with spot in 237 ms :[(NOT p2), (NOT p2), (OR (NOT p1) (NOT p2) p0), (OR (NOT p1) p0), (NOT p1), p0]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLCardinality-04
Stuttering criterion allowed to conclude after 995 steps with 21 reset in 11 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLCardinality-04 finished in 33734 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(p0)&&F(p1)&&X((p2 U (!p1||G(p2))))))'
Support contains 5 out of 342 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 342/342 places, 345/345 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 326 transition count 325
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 326 transition count 325
Applied a total of 32 rules in 8 ms. Remains 326 /342 variables (removed 16) and now considering 325/345 (removed 20) transitions.
// Phase 1: matrix 325 rows 326 cols
[2025-06-07 10:59:37] [INFO ] Invariants computation overflowed in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:59:38] [INFO ] Implicit Places using invariants in 136 ms returned []
// Phase 1: matrix 325 rows 326 cols
[2025-06-07 10:59:38] [INFO ] Invariants computation overflowed in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 10:59:38] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
Running 324 sub problems to find dead transitions.
// Phase 1: matrix 325 rows 326 cols
[2025-06-07 10:59:38] [INFO ] Invariants computation overflowed in 3 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (OVERLAPS) 325/650 variables, 325/325 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/650 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 324 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/651 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/651 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (OVERLAPS) 0/651 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 324 unsolved
No progress, stopping.
After SMT solving in domain Real declared 651/651 variables, and 326 constraints, problems are : Problem set: 0 solved, 324 unsolved in 12582 ms.
Refiners :[State Equation: 326/326 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 324 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (OVERLAPS) 325/650 variables, 325/325 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/650 variables, 324/649 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/650 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (OVERLAPS) 1/651 variables, 1/650 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/651 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 6 (OVERLAPS) 0/651 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 324 unsolved
No progress, stopping.
After SMT solving in domain Int declared 651/651 variables, and 650 constraints, problems are : Problem set: 0 solved, 324 unsolved in 21108 ms.
Refiners :[State Equation: 326/326 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33719ms problems are : Problem set: 0 solved, 324 unsolved
Search for dead transitions found 0 dead transitions in 33720ms
Starting structural reductions in LTL mode, iteration 1 : 326/342 places, 325/345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34119 ms. Remains : 326/342 places, 325/345 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (AND p1 (NOT p2)), true]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLCardinality-05
Stuttering criterion allowed to conclude after 26 steps with 1 reset in 1 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLCardinality-05 finished in 34288 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)||X(G(p1)))))'
Support contains 4 out of 342 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 342/342 places, 345/345 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 325 transition count 326
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 325 transition count 326
Applied a total of 34 rules in 12 ms. Remains 325 /342 variables (removed 17) and now considering 326/345 (removed 19) transitions.
// Phase 1: matrix 326 rows 325 cols
[2025-06-07 11:00:12] [INFO ] Invariants computation overflowed in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 11:00:12] [INFO ] Implicit Places using invariants in 129 ms returned []
// Phase 1: matrix 326 rows 325 cols
[2025-06-07 11:00:12] [INFO ] Invariants computation overflowed in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 11:00:12] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Running 325 sub problems to find dead transitions.
// Phase 1: matrix 326 rows 325 cols
[2025-06-07 11:00:12] [INFO ] Invariants computation overflowed in 3 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 326/650 variables, 324/324 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/650 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 325 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/651 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/651 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (OVERLAPS) 0/651 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 325 unsolved
No progress, stopping.
After SMT solving in domain Real declared 651/651 variables, and 325 constraints, problems are : Problem set: 0 solved, 325 unsolved in 12325 ms.
Refiners :[State Equation: 325/325 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 326/650 variables, 324/324 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/650 variables, 325/649 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/650 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (OVERLAPS) 1/651 variables, 1/650 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/651 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 6 (OVERLAPS) 0/651 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 325 unsolved
No progress, stopping.
After SMT solving in domain Int declared 651/651 variables, and 650 constraints, problems are : Problem set: 0 solved, 325 unsolved in 20754 ms.
Refiners :[State Equation: 325/325 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33101ms problems are : Problem set: 0 solved, 325 unsolved
Search for dead transitions found 0 dead transitions in 33102ms
Starting structural reductions in LTL mode, iteration 1 : 325/342 places, 326/345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33470 ms. Remains : 325/342 places, 326/345 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 371 ms.
Product exploration explored 100000 steps with 50000 reset in 462 ms.
Computed a total of 325 stabilizing places and 326 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 325 transition count 326
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 p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (G p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 18 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLCardinality-06 finished in 34589 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((G(p1)||p0))))'
Support contains 4 out of 342 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 342/342 places, 345/345 transitions.
Graph (complete) has 210 edges and 342 vertex of which 43 are kept as prefixes of interest. Removing 299 places using SCC suffix rule.2 ms
Discarding 299 places :
Also discarding 281 output transitions
Drop transitions (Output transitions of discarded places.) removed 281 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 42 transition count 62
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 35 transition count 47
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 35 transition count 47
Applied a total of 16 rules in 50 ms. Remains 35 /342 variables (removed 307) and now considering 47/345 (removed 298) transitions.
// Phase 1: matrix 47 rows 35 cols
[2025-06-07 11:00:46] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 11:00:46] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-06-07 11:00:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 11:00:46] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 11:00:46] [INFO ] Redundant transitions in 13 ms returned [5]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 38 sub problems to find dead transitions.
// Phase 1: matrix 46 rows 35 cols
[2025-06-07 11:00:46] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 42/73 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 4/77 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 2/79 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 2/81 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 35 constraints, problems are : Problem set: 0 solved, 38 unsolved in 540 ms.
Refiners :[State Equation: 35/35 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 42/73 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 38/69 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/73 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 4/77 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 2/79 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 2/81 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/81 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (OVERLAPS) 0/81 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 73 constraints, problems are : Problem set: 0 solved, 38 unsolved in 788 ms.
Refiners :[State Equation: 35/35 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1341ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 1342ms
Starting structural reductions in SI_LTL mode, iteration 1 : 35/342 places, 46/345 transitions.
Graph (complete) has 20 edges and 35 vertex of which 34 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 3 ms. Remains 34 /35 variables (removed 1) and now considering 45/46 (removed 1) transitions.
// Phase 1: matrix 45 rows 34 cols
[2025-06-07 11:00:48] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 11:00:48] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-07 11:00:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 11:00:48] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 34/342 places, 45/345 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1556 ms. Remains : 34/342 places, 45/345 transitions.
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLCardinality-08
Stuttering criterion allowed to conclude after 707 steps with 49 reset in 4 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLCardinality-08 finished in 1637 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 U X(X(X(p1))))))))'
Support contains 3 out of 342 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 342/342 places, 345/345 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 326 transition count 325
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 326 transition count 325
Applied a total of 32 rules in 5 ms. Remains 326 /342 variables (removed 16) and now considering 325/345 (removed 20) transitions.
// Phase 1: matrix 325 rows 326 cols
[2025-06-07 11:00:48] [INFO ] Invariants computation overflowed in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 11:00:48] [INFO ] Implicit Places using invariants in 129 ms returned []
// Phase 1: matrix 325 rows 326 cols
[2025-06-07 11:00:48] [INFO ] Invariants computation overflowed in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 11:00:48] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Running 324 sub problems to find dead transitions.
// Phase 1: matrix 325 rows 326 cols
[2025-06-07 11:00:48] [INFO ] Invariants computation overflowed in 3 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (OVERLAPS) 325/650 variables, 325/325 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/650 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 324 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/651 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/651 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (OVERLAPS) 0/651 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 324 unsolved
No progress, stopping.
After SMT solving in domain Real declared 651/651 variables, and 326 constraints, problems are : Problem set: 0 solved, 324 unsolved in 12446 ms.
Refiners :[State Equation: 326/326 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 324 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (OVERLAPS) 325/650 variables, 325/325 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/650 variables, 324/649 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/650 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (OVERLAPS) 1/651 variables, 1/650 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/651 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 6 (OVERLAPS) 0/651 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 324 unsolved
No progress, stopping.
After SMT solving in domain Int declared 651/651 variables, and 650 constraints, problems are : Problem set: 0 solved, 324 unsolved in 20550 ms.
Refiners :[State Equation: 326/326 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33022ms problems are : Problem set: 0 solved, 324 unsolved
Search for dead transitions found 0 dead transitions in 33023ms
Starting structural reductions in LTL mode, iteration 1 : 326/342 places, 325/345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33386 ms. Remains : 326/342 places, 325/345 transitions.
Stuttering acceptance computed with spot in 478 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLCardinality-09
Product exploration explored 100000 steps with 14260 reset in 396 ms.
Entered a terminal (fully accepting) state of product in 61115 steps with 8752 reset in 271 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLCardinality-09 finished in 34549 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(((p0&&X(X(p0))) U X(p0)))))'
Support contains 2 out of 342 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 342/342 places, 345/345 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 325 transition count 324
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 325 transition count 324
Applied a total of 34 rules in 10 ms. Remains 325 /342 variables (removed 17) and now considering 324/345 (removed 21) transitions.
// Phase 1: matrix 324 rows 325 cols
[2025-06-07 11:01:23] [INFO ] Invariants computation overflowed in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 11:01:23] [INFO ] Implicit Places using invariants in 124 ms returned []
// Phase 1: matrix 324 rows 325 cols
[2025-06-07 11:01:23] [INFO ] Invariants computation overflowed in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 11:01:23] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
Running 323 sub problems to find dead transitions.
// Phase 1: matrix 324 rows 325 cols
[2025-06-07 11:01:23] [INFO ] Invariants computation overflowed in 3 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 1 (OVERLAPS) 324/648 variables, 324/324 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/648 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 323 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/649 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/649 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 5 (OVERLAPS) 0/649 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 323 unsolved
No progress, stopping.
After SMT solving in domain Real declared 649/649 variables, and 325 constraints, problems are : Problem set: 0 solved, 323 unsolved in 16235 ms.
Refiners :[State Equation: 325/325 constraints, PredecessorRefiner: 323/323 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 323 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 1 (OVERLAPS) 324/648 variables, 324/324 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/648 variables, 323/647 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/648 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 4 (OVERLAPS) 1/649 variables, 1/648 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/649 variables, 0/648 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 6 (OVERLAPS) 0/649 variables, 0/648 constraints. Problems are: Problem set: 0 solved, 323 unsolved
No progress, stopping.
After SMT solving in domain Int declared 649/649 variables, and 648 constraints, problems are : Problem set: 0 solved, 323 unsolved in 20573 ms.
Refiners :[State Equation: 325/325 constraints, PredecessorRefiner: 323/323 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36834ms problems are : Problem set: 0 solved, 323 unsolved
Search for dead transitions found 0 dead transitions in 36835ms
Starting structural reductions in LTL mode, iteration 1 : 325/342 places, 324/345 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37212 ms. Remains : 325/342 places, 324/345 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S03D1C1A04-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 582 steps with 15 reset in 6 ms.
FORMULA ViralEpidemic-PT-S03D1C1A04-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S03D1C1A04-LTLCardinality-12 finished in 37338 ms.
All properties solved by simple procedures.
Total runtime 250453 ms.
BK_STOP 1749294120742
--------------------
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="ViralEpidemic-PT-S03D1C1A04"
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 ViralEpidemic-PT-S03D1C1A04, 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 r240-tall-174915590700947"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A04.tgz
mv ViralEpidemic-PT-S03D1C1A04 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 ;