About the Execution of ITS-Tools for CSRepetitions-PT-05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 459104.00 | 0.00 | 0.00 | FTFFFFFFFFTFTFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r044-tall-174854029100763.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 CSRepetitions-PT-05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854029100763
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.1M
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 270K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 94K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 416K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 50K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 143K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 43K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 139K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 113K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 468K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 211K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 916K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 162K 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 CSRepetitions-PT-05-LTLCardinality-00
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-01
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-02
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-03
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-04
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-05
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-06
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-07
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-08
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-09
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-10
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-11
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-12
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-13
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-14
FORMULA_NAME CSRepetitions-PT-05-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748651576148
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-31 00:32:57] [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]
[2025-05-31 00:32:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 00:32:57] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2025-05-31 00:32:57] [INFO ] Transformed 206 places.
[2025-05-31 00:32:57] [INFO ] Transformed 325 transitions.
[2025-05-31 00:32:57] [INFO ] Parsed PT model containing 206 places and 325 transitions and 1175 arcs in 160 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CSRepetitions-PT-05-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-05-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-05-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 181 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 325/325 transitions.
Applied a total of 0 rules in 10 ms. Remains 206 /206 variables (removed 0) and now considering 325/325 (removed 0) transitions.
// Phase 1: matrix 325 rows 206 cols
[2025-05-31 00:32:57] [INFO ] Computed 30 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:32:57] [INFO ] Implicit Places using invariants in 189 ms returned []
[2025-05-31 00:32:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:32:58] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-31 00:32:58] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-05-31 00:32:58] [INFO ] Invariant cache hit.
[2025-05-31 00:32:58] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/531 variables, and 261 constraints, problems are : Problem set: 0 solved, 300 unsolved in 17805 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 300/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 531/531 variables, and 561 constraints, problems are : Problem set: 0 solved, 300 unsolved in 26557 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44602ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 44617ms
Finished structural reductions in LTL mode , in 1 iterations and 45054 ms. Remains : 206/206 places, 325/325 transitions.
Support contains 181 out of 206 places after structural reductions.
[2025-05-31 00:33:42] [INFO ] Flatten gal took : 64 ms
[2025-05-31 00:33:42] [INFO ] Flatten gal took : 25 ms
[2025-05-31 00:33:43] [INFO ] Input system was already deterministic with 325 transitions.
RANDOM walk for 40000 steps (633 resets) in 2611 ms. (15 steps per ms) remains 6/28 properties
BEST_FIRST walk for 40004 steps (13 resets) in 309 ms. (129 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40003 steps (21 resets) in 124 ms. (320 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (22 resets) in 106 ms. (373 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (22 resets) in 117 ms. (339 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (20 resets) in 91 ms. (434 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (24 resets) in 88 ms. (449 steps per ms) remains 5/5 properties
[2025-05-31 00:33:44] [INFO ] Invariant cache hit.
[2025-05-31 00:33:44] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp24 is UNSAT
After SMT solving in domain Real declared 82/531 variables, and 5 constraints, problems are : Problem set: 5 solved, 0 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 5/30 constraints, State Equation: 0/206 constraints, ReadFeed: 0/25 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA CSRepetitions-PT-05-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 12 simplifications.
FORMULA CSRepetitions-PT-05-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 25 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(X(X(p0))) U (p1&&X(p2))))'
Support contains 51 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 325/325 transitions.
Applied a total of 0 rules in 8 ms. Remains 206 /206 variables (removed 0) and now considering 325/325 (removed 0) transitions.
[2025-05-31 00:33:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:33:44] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-05-31 00:33:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:33:44] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-31 00:33:44] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-05-31 00:33:44] [INFO ] Invariant cache hit.
[2025-05-31 00:33:44] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/531 variables, and 261 constraints, problems are : Problem set: 0 solved, 300 unsolved in 16892 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 300/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 531/531 variables, and 561 constraints, problems are : Problem set: 0 solved, 300 unsolved in 26391 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43460ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 43462ms
Finished structural reductions in LTL mode , in 1 iterations and 43814 ms. Remains : 206/206 places, 325/325 transitions.
Stuttering acceptance computed with spot in 347 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p2), (NOT p0), (NOT p0), true]
Running random walk in product with property : CSRepetitions-PT-05-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 691 ms.
Product exploration explored 100000 steps with 50000 reset in 538 ms.
Computed a total of 0 stabilizing places and 25 stable transitions
Computed a total of 0 stabilizing places and 25 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 102 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-PT-05-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-PT-05-LTLCardinality-01 finished in 45570 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (F(p0) U (p0 U (X(p1) U p2)))))'
Support contains 56 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 325/325 transitions.
Applied a total of 0 rules in 12 ms. Remains 206 /206 variables (removed 0) and now considering 325/325 (removed 0) transitions.
[2025-05-31 00:34:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:34:30] [INFO ] Implicit Places using invariants in 90 ms returned []
[2025-05-31 00:34:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:34:30] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-31 00:34:30] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-05-31 00:34:30] [INFO ] Invariant cache hit.
[2025-05-31 00:34:30] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/531 variables, and 261 constraints, problems are : Problem set: 0 solved, 300 unsolved in 16971 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 300/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 531/531 variables, and 561 constraints, problems are : Problem set: 0 solved, 300 unsolved in 26570 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43651ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 43653ms
Finished structural reductions in LTL mode , in 1 iterations and 43974 ms. Remains : 206/206 places, 325/325 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p2), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-05-LTLCardinality-02
Product exploration explored 100000 steps with 3437 reset in 456 ms.
Stack based approach found an accepted trace after 710 steps with 25 reset with depth 12 and stack size 12 in 5 ms.
FORMULA CSRepetitions-PT-05-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-PT-05-LTLCardinality-02 finished in 44585 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 U p1)||X(X(X(F(p2))))))))'
Support contains 151 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 325/325 transitions.
Applied a total of 0 rules in 11 ms. Remains 206 /206 variables (removed 0) and now considering 325/325 (removed 0) transitions.
[2025-05-31 00:35:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:35:14] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-05-31 00:35:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:35:14] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-31 00:35:14] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-05-31 00:35:14] [INFO ] Invariant cache hit.
[2025-05-31 00:35:14] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/531 variables, and 261 constraints, problems are : Problem set: 0 solved, 300 unsolved in 16843 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 300/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 531/531 variables, and 561 constraints, problems are : Problem set: 0 solved, 300 unsolved in 26273 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43224ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 43225ms
Finished structural reductions in LTL mode , in 1 iterations and 43482 ms. Remains : 206/206 places, 325/325 transitions.
Stuttering acceptance computed with spot in 296 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CSRepetitions-PT-05-LTLCardinality-03
Stuttering criterion allowed to conclude after 83 steps with 0 reset in 2 ms.
FORMULA CSRepetitions-PT-05-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-05-LTLCardinality-03 finished in 43820 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(p1)))))'
Support contains 126 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 325/325 transitions.
Applied a total of 0 rules in 12 ms. Remains 206 /206 variables (removed 0) and now considering 325/325 (removed 0) transitions.
[2025-05-31 00:35:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:35:58] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-05-31 00:35:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:35:58] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-31 00:35:58] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-05-31 00:35:58] [INFO ] Invariant cache hit.
[2025-05-31 00:35:58] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/531 variables, and 261 constraints, problems are : Problem set: 0 solved, 300 unsolved in 16961 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 300/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 531/531 variables, and 561 constraints, problems are : Problem set: 0 solved, 300 unsolved in 26604 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43642ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 43643ms
Finished structural reductions in LTL mode , in 1 iterations and 43921 ms. Remains : 206/206 places, 325/325 transitions.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CSRepetitions-PT-05-LTLCardinality-04
Product exploration explored 100000 steps with 1297 reset in 891 ms.
Stack based approach found an accepted trace after 16113 steps with 210 reset with depth 66 and stack size 66 in 147 ms.
FORMULA CSRepetitions-PT-05-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-PT-05-LTLCardinality-04 finished in 45066 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 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 325/325 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 0 with 75 rules applied. Total rules applied 75 place count 156 transition count 300
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 195 place count 36 transition count 180
Iterating global reduction 0 with 120 rules applied. Total rules applied 315 place count 36 transition count 180
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 336 place count 15 transition count 54
Iterating global reduction 0 with 21 rules applied. Total rules applied 357 place count 15 transition count 54
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 378 place count 15 transition count 33
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 15 rules applied. Total rules applied 393 place count 5 transition count 28
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 409 place count 5 transition count 12
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 412 place count 2 transition count 6
Iterating global reduction 2 with 3 rules applied. Total rules applied 415 place count 2 transition count 6
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 418 place count 2 transition count 3
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 419 place count 2 transition count 3
Applied a total of 419 rules in 56 ms. Remains 2 /206 variables (removed 204) and now considering 3/325 (removed 322) transitions.
// Phase 1: matrix 3 rows 2 cols
[2025-05-31 00:36:43] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:36:43] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-05-31 00:36:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:36:43] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:36:43] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2025-05-31 00:36:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 2 constraints, problems are : Problem set: 0 solved, 1 unsolved in 25 ms.
Refiners :[State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/5 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45 ms.
Refiners :[State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 72ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 72ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/206 places, 3/325 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 173 ms. Remains : 2/206 places, 3/325 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-05-LTLCardinality-05
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-PT-05-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-05-LTLCardinality-05 finished in 252 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) U X(p1))) U G((!p1 U p2))))'
Support contains 176 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 325/325 transitions.
Applied a total of 0 rules in 2 ms. Remains 206 /206 variables (removed 0) and now considering 325/325 (removed 0) transitions.
// Phase 1: matrix 325 rows 206 cols
[2025-05-31 00:36:43] [INFO ] Computed 30 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:36:43] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-05-31 00:36:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:36:44] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-31 00:36:44] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-05-31 00:36:44] [INFO ] Invariant cache hit.
[2025-05-31 00:36:44] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/531 variables, and 261 constraints, problems are : Problem set: 0 solved, 300 unsolved in 16905 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 300/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 531/531 variables, and 561 constraints, problems are : Problem set: 0 solved, 300 unsolved in 26615 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43610ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 43611ms
Finished structural reductions in LTL mode , in 1 iterations and 43808 ms. Remains : 206/206 places, 325/325 transitions.
Stuttering acceptance computed with spot in 480 ms :[(NOT p2), false, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-05-LTLCardinality-06
Product exploration explored 100000 steps with 42777 reset in 2201 ms.
Product exploration explored 100000 steps with 42818 reset in 2138 ms.
Computed a total of 0 stabilizing places and 25 stable transitions
Computed a total of 0 stabilizing places and 25 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (AND (NOT p2) p1 (NOT p0))), (X (NOT (AND p2 p1))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (OR (AND p2 (NOT p0)) (AND (NOT p1) (NOT p0))))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND (NOT p2) p1)), (X (NOT (OR p2 (NOT p1)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND (NOT p1) (NOT p0)))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1))), (X (X (NOT (OR p2 (NOT p1))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 25 factoid took 125 ms. Reduced automaton from 10 states, 27 edges and 3 AP (stutter sensitive) to 10 states, 27 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 436 ms :[(NOT p2), false, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1), (NOT p0)]
Reduction of identical properties reduced properties to check from 12 to 11
RANDOM walk for 40004 steps (633 resets) in 704 ms. (56 steps per ms) remains 3/11 properties
BEST_FIRST walk for 1793 steps (0 resets) in 13 ms. (128 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (AND (NOT p2) p1 (NOT p0))), (X (NOT (AND p2 p1))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (OR (AND p2 (NOT p0)) (AND (NOT p1) (NOT p0))))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND (NOT p2) p1)), (X (NOT (OR p2 (NOT p1)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND (NOT p1) (NOT p0)))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1))), (X (X (NOT (OR p2 (NOT p1))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (OR p0 p2 p1))), (F (NOT (AND (OR p0 (NOT p2)) (OR p0 p1)))), (F (NOT (OR p0 p1))), (F (NOT (AND (NOT p2) p1))), (F (NOT (AND (NOT p0) (NOT p2) p1))), (F (NOT (AND (NOT p2) p1))), (F p2), (F (NOT (OR p2 p1))), (F (NOT (OR (NOT p2) (NOT p1)))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 25 factoid took 522 ms. Reduced automaton from 10 states, 27 edges and 3 AP (stutter sensitive) to 10 states, 27 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 435 ms :[(NOT p2), false, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1), (NOT p0)]
Stuttering acceptance computed with spot in 435 ms :[(NOT p2), false, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1), (NOT p0)]
[2025-05-31 00:37:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Proved EG (NOT p2)
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (AND (NOT p2) p1 (NOT p0))), (X (NOT (AND p2 p1))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (OR (AND p2 (NOT p0)) (AND (NOT p1) (NOT p0))))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND (NOT p2) p1)), (X (NOT (OR p2 (NOT p1)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND (NOT p1) (NOT p0)))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) p1))), (X (X (NOT (OR p2 (NOT p1))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (OR p0 p2 p1))), (F (NOT (AND (OR p0 (NOT p2)) (OR p0 p1)))), (F (NOT (OR p0 p1))), (F (NOT (AND (NOT p2) p1))), (F (NOT (AND (NOT p0) (NOT p2) p1))), (F (NOT (AND (NOT p2) p1))), (F p2), (F (NOT (OR p2 p1))), (F (NOT (OR (NOT p2) (NOT p1)))), (F (NOT p1)), (F p0), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 25 factoid took 581 ms. Reduced automaton from 10 states, 27 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-PT-05-LTLCardinality-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-PT-05-LTLCardinality-06 finished in 51808 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(p1)))'
Support contains 151 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 325/325 transitions.
Applied a total of 0 rules in 19 ms. Remains 206 /206 variables (removed 0) and now considering 325/325 (removed 0) transitions.
[2025-05-31 00:37:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:35] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-31 00:37:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-31 00:37:35] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:37:35] [INFO ] Redundant transitions in 21 ms returned []
Running 300 sub problems to find dead transitions.
[2025-05-31 00:37:35] [INFO ] Invariant cache hit.
[2025-05-31 00:37:35] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/531 variables, and 261 constraints, problems are : Problem set: 0 solved, 300 unsolved in 16935 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 300/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 531/531 variables, and 561 constraints, problems are : Problem set: 0 solved, 300 unsolved in 26670 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43703ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 43704ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43972 ms. Remains : 206/206 places, 325/325 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-05-LTLCardinality-07
Stuttering criterion allowed to conclude after 59 steps with 0 reset in 2 ms.
FORMULA CSRepetitions-PT-05-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-05-LTLCardinality-07 finished in 44089 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))'
Support contains 3 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 325/325 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 0 with 69 rules applied. Total rules applied 69 place count 160 transition count 302
Discarding 109 places :
Symmetric choice reduction at 0 with 109 rule applications. Total rules 178 place count 51 transition count 193
Iterating global reduction 0 with 109 rules applied. Total rules applied 287 place count 51 transition count 193
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 305 place count 33 transition count 85
Iterating global reduction 0 with 18 rules applied. Total rules applied 323 place count 33 transition count 85
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 341 place count 33 transition count 67
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 351 place count 28 transition count 62
Applied a total of 351 rules in 28 ms. Remains 28 /206 variables (removed 178) and now considering 62/325 (removed 263) transitions.
[2025-05-31 00:38:19] [INFO ] Flow matrix only has 43 transitions (discarded 19 similar events)
// Phase 1: matrix 43 rows 28 cols
[2025-05-31 00:38:19] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:38:19] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-05-31 00:38:19] [INFO ] Flow matrix only has 43 transitions (discarded 19 similar events)
[2025-05-31 00:38:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:38:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-31 00:38:19] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:38:19] [INFO ] Redundant transitions in 0 ms returned []
Running 55 sub problems to find dead transitions.
[2025-05-31 00:38:19] [INFO ] Flow matrix only has 43 transitions (discarded 19 similar events)
[2025-05-31 00:38:19] [INFO ] Invariant cache hit.
[2025-05-31 00:38:19] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 2 (OVERLAPS) 2/28 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 4 (OVERLAPS) 43/71 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 7 (OVERLAPS) 0/71 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 55 unsolved
No progress, stopping.
After SMT solving in domain Real declared 71/71 variables, and 37 constraints, problems are : Problem set: 0 solved, 55 unsolved in 676 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 28/28 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 55/55 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 55 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 2 (OVERLAPS) 2/28 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 4 (OVERLAPS) 43/71 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 55/92 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 8 (OVERLAPS) 0/71 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 55 unsolved
No progress, stopping.
After SMT solving in domain Int declared 71/71 variables, and 92 constraints, problems are : Problem set: 0 solved, 55 unsolved in 740 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 28/28 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 55/55 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1421ms problems are : Problem set: 0 solved, 55 unsolved
Search for dead transitions found 0 dead transitions in 1421ms
Starting structural reductions in SI_LTL mode, iteration 1 : 28/206 places, 62/325 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1525 ms. Remains : 28/206 places, 62/325 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-PT-05-LTLCardinality-08
Product exploration explored 100000 steps with 18765 reset in 131 ms.
Stack based approach found an accepted trace after 50 steps with 15 reset with depth 2 and stack size 2 in 0 ms.
FORMULA CSRepetitions-PT-05-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-PT-05-LTLCardinality-08 finished in 1712 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((p0||X((p1 U (G((p1||G(p0)))||(p0&&(p1||G(p0))))))))))'
Support contains 4 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 325/325 transitions.
Applied a total of 0 rules in 11 ms. Remains 206 /206 variables (removed 0) and now considering 325/325 (removed 0) transitions.
// Phase 1: matrix 325 rows 206 cols
[2025-05-31 00:38:21] [INFO ] Computed 30 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:38:21] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-05-31 00:38:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:38:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-31 00:38:21] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-05-31 00:38:21] [INFO ] Invariant cache hit.
[2025-05-31 00:38:21] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/531 variables, and 261 constraints, problems are : Problem set: 0 solved, 300 unsolved in 16843 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 300/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 531/531 variables, and 561 constraints, problems are : Problem set: 0 solved, 300 unsolved in 26557 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43471ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 43473ms
Finished structural reductions in LTL mode , in 1 iterations and 43815 ms. Remains : 206/206 places, 325/325 transitions.
Stuttering acceptance computed with spot in 223 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CSRepetitions-PT-05-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 39 steps with 8 reset in 0 ms.
FORMULA CSRepetitions-PT-05-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-05-LTLCardinality-09 finished in 44073 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&&G(F(p1))))))'
Support contains 3 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 325/325 transitions.
Applied a total of 0 rules in 3 ms. Remains 206 /206 variables (removed 0) and now considering 325/325 (removed 0) transitions.
[2025-05-31 00:39:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:39:05] [INFO ] Implicit Places using invariants in 103 ms returned []
[2025-05-31 00:39:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:39:05] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-31 00:39:05] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-05-31 00:39:05] [INFO ] Invariant cache hit.
[2025-05-31 00:39:05] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/531 variables, and 261 constraints, problems are : Problem set: 0 solved, 300 unsolved in 17208 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 300/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 531/531 variables, and 561 constraints, problems are : Problem set: 0 solved, 300 unsolved in 26665 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43943ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 43944ms
Finished structural reductions in LTL mode , in 1 iterations and 44287 ms. Remains : 206/206 places, 325/325 transitions.
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-05-LTLCardinality-13
Stuttering criterion allowed to conclude after 59 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-PT-05-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-05-LTLCardinality-13 finished in 44521 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(p0) U X(X(X(X(G(p1)))))))'
Support contains 2 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 325/325 transitions.
Applied a total of 0 rules in 8 ms. Remains 206 /206 variables (removed 0) and now considering 325/325 (removed 0) transitions.
[2025-05-31 00:39:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:39:50] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-05-31 00:39:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:39:50] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-05-31 00:39:50] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-05-31 00:39:50] [INFO ] Invariant cache hit.
[2025-05-31 00:39:50] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/531 variables, and 261 constraints, problems are : Problem set: 0 solved, 300 unsolved in 17179 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/181 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 25/206 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 325/531 variables, 206/236 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 25/261 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 300/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (OVERLAPS) 0/531 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 531/531 variables, and 561 constraints, problems are : Problem set: 0 solved, 300 unsolved in 27067 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 206/206 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44321ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 44324ms
Finished structural reductions in LTL mode , in 1 iterations and 44676 ms. Remains : 206/206 places, 325/325 transitions.
Stuttering acceptance computed with spot in 465 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), true, (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) p1)]
Running random walk in product with property : CSRepetitions-PT-05-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 210 steps with 3 reset in 4 ms.
FORMULA CSRepetitions-PT-05-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-05-LTLCardinality-14 finished in 45174 ms.
All properties solved by simple procedures.
Total runtime 457905 ms.
BK_STOP 1748652035252
--------------------
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="CSRepetitions-PT-05"
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 CSRepetitions-PT-05, 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 r044-tall-174854029100763"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-05.tgz
mv CSRepetitions-PT-05 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 ;