About the Execution of GreatSPN+red for DatabaseWithMutex-COL-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10041.991 | 3600000.00 | 9021706.00 | 5003.40 | TFFFFTFT?FFT?TF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r135-tall-171631130200027.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is DatabaseWithMutex-COL-20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631130200027
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.1K Apr 11 18:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 11 18:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 11 18:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 11 18:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 20:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 11 20:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 11 19:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 11 19:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 38K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-00
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-01
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-02
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-03
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-04
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-05
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-06
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-07
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-08
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-09
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-10
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-11
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-12
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-13
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-14
FORMULA_NAME DatabaseWithMutex-COL-20-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716324461975
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 20:47:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 20:47:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 20:47:43] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-21 20:47:43] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-21 20:47:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 578 ms
[2024-05-21 20:47:43] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 3260 PT places and 3200.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2024-05-21 20:47:43] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 5 ms.
[2024-05-21 20:47:44] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40033 steps (8 resets) in 260 ms. (153 steps per ms) remains 1/26 properties
BEST_FIRST walk for 40003 steps (8 resets) in 252 ms. (158 steps per ms) remains 1/1 properties
// Phase 1: matrix 8 rows 11 cols
[2024-05-21 20:47:44] [INFO ] Computed 4 invariants in 6 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/11 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 8/19 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 15 constraints, problems are : Problem set: 0 solved, 1 unsolved in 135 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Problem AtomicPropp9 is UNSAT
After SMT solving in domain Int declared 2/19 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 0/3 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/11 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 207ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-21 20:47:44] [INFO ] Flatten gal took : 33 ms
[2024-05-21 20:47:44] [INFO ] Flatten gal took : 3 ms
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2024-05-21 20:47:44] [INFO ] Unfolded HLPN to a Petri net with 3260 places and 3200 transitions 23200 arcs in 134 ms.
[2024-05-21 20:47:44] [INFO ] Unfolded 12 HLPN properties in 2 ms.
Support contains 3260 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 37 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-21 20:47:45] [INFO ] Computed 460 invariants in 167 ms
[2024-05-21 20:47:46] [INFO ] Implicit Places using invariants in 1034 ms returned []
[2024-05-21 20:47:46] [INFO ] Invariant cache hit.
[2024-05-21 20:47:48] [INFO ] Implicit Places using invariants and state equation in 2303 ms returned []
Implicit Place search using SMT with State Equation took 3347 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-21 20:47:48] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32497ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32552ms
Finished structural reductions in LTL mode , in 1 iterations and 35964 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Support contains 3260 out of 3260 places after structural reductions.
[2024-05-21 20:48:21] [INFO ] Flatten gal took : 537 ms
[2024-05-21 20:48:21] [INFO ] Flatten gal took : 230 ms
[2024-05-21 20:48:22] [INFO ] Input system was already deterministic with 3200 transitions.
RANDOM walk for 40000 steps (8 resets) in 2032 ms. (19 steps per ms) remains 1/23 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 1/1 properties
[2024-05-21 20:48:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 494/514 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 887/1401 variables, 21/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1401 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 20:48:23] [INFO ] Deduced a trap composed of 31 places in 160 ms of which 19 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1401 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1401 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1402 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1402 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1840/3242 variables, 400/443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3242 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/3260 variables, 18/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3260 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3200/6460 variables, 3260/3721 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/6460 variables, 0/3721 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/6460 variables, 0/3721 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6460/6460 variables, and 3721 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 401/401 constraints, State Equation: 3260/3260 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 494/514 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/514 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 887/1401 variables, 21/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1401 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1401 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1401 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1402 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1402 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1840/3242 variables, 400/443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3242 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/3260 variables, 18/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3260 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3200/6460 variables, 3260/3721 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6460/6460 variables, and 3722 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3903 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, Generalized P Invariants (flows): 401/401 constraints, State Equation: 3260/3260 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 8982ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 400 transitions
Trivial Post-agglo rules discarded 400 transitions
Performed 400 trivial Post agglomeration. Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 3260 transition count 2800
Reduce places removed 420 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 800 transitions
Trivial Post-agglo rules discarded 800 transitions
Performed 800 trivial Post agglomeration. Transition count delta: 800
Iterating post reduction 1 with 1220 rules applied. Total rules applied 1620 place count 2840 transition count 2000
Reduce places removed 800 places and 0 transitions.
Performed 400 Post agglomeration using F-continuation condition.Transition count delta: 400
Iterating post reduction 2 with 1200 rules applied. Total rules applied 2820 place count 2040 transition count 1600
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 3 with 400 rules applied. Total rules applied 3220 place count 1640 transition count 1600
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 400 Pre rules applied. Total rules applied 3220 place count 1640 transition count 1200
Deduced a syphon composed of 400 places in 1 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 4 with 800 rules applied. Total rules applied 4020 place count 1240 transition count 1200
Free-agglomeration rule applied 400 times.
Iterating global reduction 4 with 400 rules applied. Total rules applied 4420 place count 1240 transition count 800
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 4 with 400 rules applied. Total rules applied 4820 place count 840 transition count 800
Applied a total of 4820 rules in 4324 ms. Remains 840 /3260 variables (removed 2420) and now considering 800/3200 (removed 2400) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4324 ms. Remains : 840/3260 places, 800/3200 transitions.
RANDOM walk for 494 steps (0 resets) in 35 ms. (13 steps per ms) remains 0/1 properties
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U X(p1))))'
Support contains 800 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 99 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 20:48:36] [INFO ] Invariant cache hit.
[2024-05-21 20:48:39] [INFO ] Implicit Places using invariants in 2624 ms returned []
[2024-05-21 20:48:39] [INFO ] Invariant cache hit.
[2024-05-21 20:48:47] [INFO ] Implicit Places using invariants and state equation in 7560 ms returned []
Implicit Place search using SMT with State Equation took 10187 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-21 20:48:47] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32299ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32330ms
Finished structural reductions in LTL mode , in 1 iterations and 42626 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 347 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 29 steps with 0 reset in 5 ms.
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-01 finished in 43053 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p1)))))'
Support contains 820 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 104 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 20:49:19] [INFO ] Invariant cache hit.
[2024-05-21 20:49:21] [INFO ] Implicit Places using invariants in 1285 ms returned []
[2024-05-21 20:49:21] [INFO ] Invariant cache hit.
[2024-05-21 20:49:26] [INFO ] Implicit Places using invariants and state equation in 4733 ms returned []
Implicit Place search using SMT with State Equation took 6020 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-21 20:49:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32152ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32178ms
Finished structural reductions in LTL mode , in 1 iterations and 38312 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-03 finished in 38536 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)||G(!p1))))'
Support contains 800 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 113 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 20:49:58] [INFO ] Invariant cache hit.
[2024-05-21 20:49:59] [INFO ] Implicit Places using invariants in 1386 ms returned []
[2024-05-21 20:49:59] [INFO ] Invariant cache hit.
[2024-05-21 20:50:05] [INFO ] Implicit Places using invariants and state equation in 5606 ms returned []
Implicit Place search using SMT with State Equation took 6993 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-21 20:50:05] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32332ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32363ms
Finished structural reductions in LTL mode , in 1 iterations and 39484 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 2494 ms.
Product exploration explored 100000 steps with 50000 reset in 2469 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 17 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-05 finished in 49321 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 420 out of 3260 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 400 transitions
Trivial Post-agglo rules discarded 400 transitions
Performed 400 trivial Post agglomeration. Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 3260 transition count 2800
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 1 with 400 rules applied. Total rules applied 800 place count 2860 transition count 2800
Performed 800 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 800 Pre rules applied. Total rules applied 800 place count 2860 transition count 2000
Deduced a syphon composed of 800 places in 0 ms
Reduce places removed 800 places and 0 transitions.
Iterating global reduction 2 with 1600 rules applied. Total rules applied 2400 place count 2060 transition count 2000
Applied a total of 2400 rules in 430 ms. Remains 2060 /3260 variables (removed 1200) and now considering 2000/3200 (removed 1200) transitions.
// Phase 1: matrix 2000 rows 2060 cols
[2024-05-21 20:50:48] [INFO ] Computed 460 invariants in 51 ms
[2024-05-21 20:50:52] [INFO ] Implicit Places using invariants in 4157 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 4173 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1660/3260 places, 2000/3200 transitions.
Applied a total of 0 rules in 81 ms. Remains 1660 /1660 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4686 ms. Remains : 1660/3260 places, 2000/3200 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 2667 ms.
Product exploration explored 100000 steps with 0 reset in 2871 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
RANDOM walk for 151 steps (0 resets) in 23 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
// Phase 1: matrix 2000 rows 1660 cols
[2024-05-21 20:50:59] [INFO ] Computed 60 invariants in 126 ms
[2024-05-21 20:51:03] [INFO ] [Real]Absence check using 54 positive place invariants in 16 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-06 finished in 15928 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p1)&&p0))||X(X(G(p2)))))'
Support contains 1220 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 97 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-21 20:51:03] [INFO ] Computed 460 invariants in 48 ms
[2024-05-21 20:51:05] [INFO ] Implicit Places using invariants in 1412 ms returned []
[2024-05-21 20:51:05] [INFO ] Invariant cache hit.
[2024-05-21 20:51:10] [INFO ] Implicit Places using invariants and state equation in 5227 ms returned []
Implicit Place search using SMT with State Equation took 6643 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-21 20:51:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32233ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32261ms
Finished structural reductions in LTL mode , in 1 iterations and 39013 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 328 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-08
Product exploration explored 100000 steps with 3796 reset in 4427 ms.
Product exploration explored 100000 steps with 3790 reset in 4493 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 125 ms. Reduced automaton from 7 states, 18 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 1007 steps (0 resets) in 461 ms. (2 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 16 factoid took 235 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
[2024-05-21 20:52:17] [INFO ] Invariant cache hit.
[2024-05-21 20:52:27] [INFO ] [Real]Absence check using 59 positive place invariants in 168 ms returned sat
[2024-05-21 20:52:29] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 1886 ms returned sat
[2024-05-21 20:52:32] [INFO ] [Real]Absence check using state equation in 2843 ms returned unknown
Could not prove EG (NOT p1)
Support contains 1220 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 87 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 20:52:32] [INFO ] Invariant cache hit.
[2024-05-21 20:52:34] [INFO ] Implicit Places using invariants in 1269 ms returned []
[2024-05-21 20:52:34] [INFO ] Invariant cache hit.
[2024-05-21 20:52:39] [INFO ] Implicit Places using invariants and state equation in 4910 ms returned []
Implicit Place search using SMT with State Equation took 6181 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-21 20:52:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 32173ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32201ms
Finished structural reductions in LTL mode , in 1 iterations and 38477 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 79 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 1037 steps (0 resets) in 93 ms. (11 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
[2024-05-21 20:53:12] [INFO ] Invariant cache hit.
[2024-05-21 20:53:22] [INFO ] [Real]Absence check using 59 positive place invariants in 144 ms returned sat
[2024-05-21 20:53:23] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 1728 ms returned sat
[2024-05-21 20:53:27] [INFO ] [Real]Absence check using state equation in 3213 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 182 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 3802 reset in 4157 ms.
Product exploration explored 100000 steps with 3784 reset in 4232 ms.
Support contains 1220 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 81 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 20:53:36] [INFO ] Invariant cache hit.
[2024-05-21 20:53:37] [INFO ] Implicit Places using invariants in 1203 ms returned []
[2024-05-21 20:53:37] [INFO ] Invariant cache hit.
[2024-05-21 20:53:41] [INFO ] Implicit Places using invariants and state equation in 4693 ms returned []
Implicit Place search using SMT with State Equation took 5899 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-21 20:53:41] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 31883ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 31908ms
Finished structural reductions in LTL mode , in 1 iterations and 37897 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-08 finished in 190724 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(G(p1)))))'
Support contains 1200 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 69 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 20:54:14] [INFO ] Invariant cache hit.
[2024-05-21 20:54:20] [INFO ] Implicit Places using invariants in 5720 ms returned [420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 5737 ms to find 400 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 55 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5862 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-09 finished in 6077 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(p1||G(p0)))))'
Support contains 820 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 98 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 20:54:20] [INFO ] Invariant cache hit.
[2024-05-21 20:54:22] [INFO ] Implicit Places using invariants in 2345 ms returned []
[2024-05-21 20:54:22] [INFO ] Invariant cache hit.
[2024-05-21 20:54:29] [INFO ] Implicit Places using invariants and state equation in 6883 ms returned []
Implicit Place search using SMT with State Equation took 9240 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-21 20:54:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3240 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
SMT process timed out in 31987ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 32013ms
Finished structural reductions in LTL mode , in 1 iterations and 41364 ms. Remains : 3260/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-10 finished in 41498 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&((p1&&X(p1)) U X(p2)))))))'
Support contains 840 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 96 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 20:55:02] [INFO ] Invariant cache hit.
[2024-05-21 20:55:08] [INFO ] Implicit Places using invariants in 6194 ms returned [420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 6217 ms to find 400 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 70 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6383 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 183 ms :[(NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-12
Product exploration explored 100000 steps with 563 reset in 3331 ms.
Product exploration explored 100000 steps with 548 reset in 3423 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 90 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
RANDOM walk for 36678 steps (8 resets) in 1411 ms. (25 steps per ms) remains 0/10 properties
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p2), (F (NOT (OR p2 p0 p1))), (F (NOT (OR p2 (NOT p0) p1))), (F (NOT (OR p2 (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p2) p1))), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 340 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
// Phase 1: matrix 3200 rows 2860 cols
[2024-05-21 20:55:20] [INFO ] Computed 60 invariants in 224 ms
[2024-05-21 20:55:27] [INFO ] [Real]Absence check using 53 positive place invariants in 245 ms returned sat
[2024-05-21 20:55:27] [INFO ] [Real]Absence check using 53 positive and 7 generalized place invariants in 125 ms returned sat
[2024-05-21 20:55:35] [INFO ] [Real]Absence check using state equation in 7776 ms returned unknown
Could not prove EG (NOT p0)
[2024-05-21 20:55:35] [INFO ] Invariant cache hit.
[2024-05-21 20:55:40] [INFO ] [Real]Absence check using 53 positive place invariants in 227 ms returned sat
[2024-05-21 20:55:40] [INFO ] [Real]Absence check using 53 positive and 7 generalized place invariants in 276 ms returned sat
[2024-05-21 20:55:50] [INFO ] [Real]Absence check using state equation in 9454 ms returned unknown
Could not prove EG (NOT p2)
Support contains 840 out of 2860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2860/2860 places, 3200/3200 transitions.
Applied a total of 0 rules in 74 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 20:55:50] [INFO ] Invariant cache hit.
[2024-05-21 20:55:52] [INFO ] Implicit Places using invariants in 2175 ms returned []
[2024-05-21 20:55:52] [INFO ] Invariant cache hit.
[2024-05-21 20:56:26] [INFO ] Performed 1980/2860 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 20:56:38] [INFO ] Implicit Places using invariants and state equation in 45847 ms returned []
Implicit Place search using SMT with State Equation took 48023 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-21 20:56:38] [INFO ] Invariant cache hit.
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(s624 0.0)
(s625 0.0)
(s626 0.0)
(s627 0.0)
(s628 0.0)
(s629 0.0)
(s630 0.0)
(s631 0.0)
(s632 0.0)
(s633 0.0)
(s634 0.0)
(s635 1.0)
(s636 0.0)
(s637 0.0)
(s638 1.0)
(s639 0.0)
(s640 1.0)
(s641 0.0)
(s642 0.0)
(s643 0.0)
(s644 0.0)
(s645 0.0)
(s646 0.0)
(s647 1.0)
(s648 1.0)
(s649 0.0)
(s650 0.0)
(s651 1.0)
(s652 0.0)
(s653 1.0)
(s654 0.0)
(s655 1.0)
(s656 1.0)
(s657 0.0)
(s658 0.0)
(s659 0.0)
(s660 1.0)
(s661 0.0)
(s662 0.0)
(s663 1.0)
(s664 0.0)
(s665 0.0)
(s666 0.0)
(s667 0.0)
(s668 0.0)
(s669 1.0)
(s670 0.0)
(s671 0.0)
(s672 timeout
1.0)
(s673 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6060 variables, and 39 constraints, problems are : Problem set: 0 solved, 2800 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 39/53 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/2860 constraints, PredecessorRefiner: 2800/2800 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2800 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
[2024-05-21 20:57:13] [INFO ] Deduced a trap composed of 31 places in 813 ms of which 13 ms to minimize.
[2024-05-21 20:57:13] [INFO ] Deduced a trap composed of 31 places in 712 ms of which 8 ms to minimize.
[2024-05-21 20:57:14] [INFO ] Deduced a trap composed of 31 places in 649 ms of which 7 ms to minimize.
[2024-05-21 20:57:15] [INFO ] Deduced a trap composed of 31 places in 620 ms of which 7 ms to minimize.
[2024-05-21 20:57:15] [INFO ] Deduced a trap composed of 31 places in 551 ms of which 6 ms to minimize.
[2024-05-21 20:57:16] [INFO ] Deduced a trap composed of 31 places in 508 ms of which 6 ms to minimize.
[2024-05-21 20:57:16] [INFO ] Deduced a trap composed of 31 places in 458 ms of which 6 ms to minimize.
[2024-05-21 20:57:17] [INFO ] Deduced a trap composed of 31 places in 420 ms of which 5 ms to minimize.
[2024-05-21 20:57:17] [INFO ] Deduced a trap composed of 31 places in 398 ms of which 6 ms to minimize.
[2024-05-21 20:57:18] [INFO ] Deduced a trap composed of 31 places in 390 ms of which 5 ms to minimize.
[2024-05-21 20:57:18] [INFO ] Deduced a trap composed of 31 places in 395 ms of which 6 ms to minimize.
[2024-05-21 20:57:19] [INFO ] Deduced a trap composed of 31 places in 402 ms of which 5 ms to minimize.
[2024-05-21 20:57:19] [INFO ] Deduced a trap composed of 31 places in 393 ms of which 4 ms to minimize.
[2024-05-21 20:57:20] [INFO ] Deduced a trap composed of 31 places in 407 ms of which 5 ms to minimize.
[2024-05-21 20:57:20] [INFO ] Deduced a trap composed of 31 places in 394 ms of which 5 ms to minimize.
[2024-05-21 20:57:20] [INFO ] Deduced a trap composed of 31 places in 354 ms of which 4 ms to minimize.
[2024-05-21 20:57:21] [INFO ] Deduced a trap composed of 31 places in 352 ms of which 4 ms to minimize.
[2024-05-21 20:57:21] [INFO ] Deduced a trap composed of 31 places in 320 ms of which 4 ms to minimize.
[2024-05-21 20:57:21] [INFO ] Deduced a trap composed of 31 places in 318 ms of which 4 ms to minimize.
[2024-05-21 20:57:22] [INFO ] Deduced a trap composed of 31 places in 372 ms of which 4 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/2840 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
[2024-05-21 20:57:24] [INFO ] Deduced a trap composed of 31 places in 813 ms of which 9 ms to minimize.
[2024-05-21 20:57:25] [INFO ] Deduced a trap composed of 31 places in 797 ms of which 8 ms to minimize.
[2024-05-21 20:57:25] [INFO ] Deduced a trap composed of 31 places in 797 ms of which 8 ms to minimize.
[2024-05-21 20:57:26] [INFO ] Deduced a trap composed of 31 places in 737 ms of which 8 ms to minimize.
[2024-05-21 20:57:27] [INFO ] Deduced a trap composed of 31 places in 704 ms of which 7 ms to minimize.
[2024-05-21 20:57:28] [INFO ] Deduced a trap composed of 31 places in 731 ms of which 7 ms to minimize.
[2024-05-21 20:57:28] [INFO ] Deduced a trap composed of 31 places in 671 ms of which 7 ms to minimize.
[2024-05-21 20:57:29] [INFO ] Deduced a trap composed of 31 places in 676 ms of which 7 ms to minimize.
[2024-05-21 20:57:30] [INFO ] Deduced a trap composed of 31 places in 676 ms of which 7 ms to minimize.
[2024-05-21 20:57:30] [INFO ] Deduced a trap composed of 31 places in 655 ms of which 7 ms to minimize.
[2024-05-21 20:57:31] [INFO ] Deduced a trap composed of 31 places in 653 ms of which 8 ms to minimize.
[2024-05-21 20:57:32] [INFO ] Deduced a trap composed of 31 places in 647 ms of which 8 ms to minimize.
[2024-05-21 20:57:33] [INFO ] Deduced a trap composed of 31 places in 675 ms of which 7 ms to minimize.
[2024-05-21 20:57:33] [INFO ] Deduced a trap composed of 62 places in 672 ms of which 10 ms to minimize.
[2024-05-21 20:57:34] [INFO ] Deduced a trap composed of 31 places in 662 ms of which 8 ms to minimize.
[2024-05-21 20:57:35] [INFO ] Deduced a trap composed of 31 places in 653 ms of which 7 ms to minimize.
[2024-05-21 20:57:35] [INFO ] Deduced a trap composed of 31 places in 654 ms of which 7 ms to minimize.
[2024-05-21 20:57:36] [INFO ] Deduced a trap composed of 31 places in 654 ms of which 7 ms to minimize.
[2024-05-21 20:57:37] [INFO ] Deduced a trap composed of 31 places in 665 ms of which 9 ms to minimize.
[2024-05-21 20:57:38] [INFO ] Deduced a trap composed of 31 places in 672 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2840 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
[2024-05-21 20:57:39] [INFO ] Deduced a trap composed of 31 places in 777 ms of which 8 ms to minimize.
[2024-05-21 20:57:40] [INFO ] Deduced a trap composed of 31 places in 776 ms of which 8 ms to minimize.
SMT process timed out in 62232ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 62258ms
Finished structural reductions in LTL mode , in 1 iterations and 110362 ms. Remains : 2860/2860 places, 3200/3200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 78 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 1474 ms. (27 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 717 ms. (55 steps per ms) remains 1/1 properties
[2024-05-21 20:57:44] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2008/2848 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2848 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2848 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/2860 variables, 6/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2860 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6060/6060 variables, and 2920 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2026 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 2860/2860 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2008/2848 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2848 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 20:57:49] [INFO ] Deduced a trap composed of 31 places in 1855 ms of which 16 ms to minimize.
[2024-05-21 20:57:51] [INFO ] Deduced a trap composed of 31 places in 1962 ms of which 16 ms to minimize.
[2024-05-21 20:57:53] [INFO ] Deduced a trap composed of 31 places in 1902 ms of which 16 ms to minimize.
SMT process timed out in 8413ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 840 out of 2860 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2860/2860 places, 3200/3200 transitions.
Free-agglomeration rule applied 400 times.
Iterating global reduction 0 with 400 rules applied. Total rules applied 400 place count 2860 transition count 2800
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 0 with 400 rules applied. Total rules applied 800 place count 2460 transition count 2800
Applied a total of 800 rules in 270 ms. Remains 2460 /2860 variables (removed 400) and now considering 2800/3200 (removed 400) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 270 ms. Remains : 2460/2860 places, 2800/3200 transitions.
RANDOM walk for 40000 steps (8 resets) in 1984 ms. (20 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 714 ms. (55 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 144671 steps, run timeout after 3002 ms. (steps per millisecond=48 ) properties seen :0 out of 1
Probabilistic random walk after 144671 steps, saw 144202 distinct states, run finished after 3005 ms. (steps per millisecond=48 ) properties seen :0
// Phase 1: matrix 2800 rows 2460 cols
[2024-05-21 20:57:57] [INFO ] Computed 60 invariants in 189 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1610/2450 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2450 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2450 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 10/2460 variables, 5/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2460 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2800/5260 variables, 2460/2520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5260 variables, 0/2520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/5260 variables, 0/2520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5260/5260 variables, and 2520 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1749 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 2460/2460 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1610/2450 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2450 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 20:58:01] [INFO ] Deduced a trap composed of 31 places in 1771 ms of which 15 ms to minimize.
[2024-05-21 20:58:03] [INFO ] Deduced a trap composed of 93 places in 1819 ms of which 15 ms to minimize.
[2024-05-21 20:58:04] [INFO ] Deduced a trap composed of 31 places in 1719 ms of which 14 ms to minimize.
[2024-05-21 20:58:06] [INFO ] Deduced a trap composed of 31 places in 1747 ms of which 14 ms to minimize.
[2024-05-21 20:58:08] [INFO ] Deduced a trap composed of 31 places in 1676 ms of which 14 ms to minimize.
[2024-05-21 20:58:10] [INFO ] Deduced a trap composed of 31 places in 1815 ms of which 14 ms to minimize.
[2024-05-21 20:58:12] [INFO ] Deduced a trap composed of 31 places in 1758 ms of which 13 ms to minimize.
[2024-05-21 20:58:13] [INFO ] Deduced a trap composed of 31 places in 1771 ms of which 14 ms to minimize.
[2024-05-21 20:58:15] [INFO ] Deduced a trap composed of 31 places in 1738 ms of which 13 ms to minimize.
[2024-05-21 20:58:17] [INFO ] Deduced a trap composed of 31 places in 1723 ms of which 27 ms to minimize.
[2024-05-21 20:58:19] [INFO ] Deduced a trap composed of 31 places in 1728 ms of which 14 ms to minimize.
[2024-05-21 20:58:20] [INFO ] Deduced a trap composed of 31 places in 1717 ms of which 14 ms to minimize.
[2024-05-21 20:58:22] [INFO ] Deduced a trap composed of 31 places in 1748 ms of which 15 ms to minimize.
[2024-05-21 20:58:24] [INFO ] Deduced a trap composed of 31 places in 1734 ms of which 14 ms to minimize.
[2024-05-21 20:58:26] [INFO ] Deduced a trap composed of 31 places in 1691 ms of which 13 ms to minimize.
[2024-05-21 20:58:28] [INFO ] Deduced a trap composed of 31 places in 1730 ms of which 14 ms to minimize.
[2024-05-21 20:58:29] [INFO ] Deduced a trap composed of 31 places in 1697 ms of which 14 ms to minimize.
[2024-05-21 20:58:31] [INFO ] Deduced a trap composed of 31 places in 1728 ms of which 15 ms to minimize.
[2024-05-21 20:58:33] [INFO ] Deduced a trap composed of 31 places in 1698 ms of which 13 ms to minimize.
[2024-05-21 20:58:34] [INFO ] Deduced a trap composed of 31 places in 1682 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2450 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 20:58:36] [INFO ] Deduced a trap composed of 31 places in 1689 ms of which 14 ms to minimize.
[2024-05-21 20:58:38] [INFO ] Deduced a trap composed of 31 places in 1679 ms of which 13 ms to minimize.
[2024-05-21 20:58:40] [INFO ] Deduced a trap composed of 31 places in 1702 ms of which 14 ms to minimize.
[2024-05-21 20:58:41] [INFO ] Deduced a trap composed of 31 places in 1697 ms of which 14 ms to minimize.
[2024-05-21 20:58:43] [INFO ] Deduced a trap composed of 31 places in 1559 ms of which 14 ms to minimize.
[2024-05-21 20:58:45] [INFO ] Deduced a trap composed of 31 places in 1645 ms of which 13 ms to minimize.
SMT process timed out in 48102ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 840 out of 2460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2460/2460 places, 2800/2800 transitions.
Applied a total of 0 rules in 91 ms. Remains 2460 /2460 variables (removed 0) and now considering 2800/2800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 2460/2460 places, 2800/2800 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2460/2460 places, 2800/2800 transitions.
Applied a total of 0 rules in 77 ms. Remains 2460 /2460 variables (removed 0) and now considering 2800/2800 (removed 0) transitions.
[2024-05-21 20:58:45] [INFO ] Invariant cache hit.
[2024-05-21 20:58:47] [INFO ] Implicit Places using invariants in 1826 ms returned []
[2024-05-21 20:58:47] [INFO ] Invariant cache hit.
[2024-05-21 20:59:19] [INFO ] Performed 1965/2460 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 20:59:26] [INFO ] Implicit Places using invariants and state equation in 38843 ms returned []
Implicit Place search using SMT with State Equation took 40671 ms to find 0 implicit places.
[2024-05-21 20:59:26] [INFO ] Redundant transitions in 138 ms returned []
Running 2400 sub problems to find dead transitions.
[2024-05-21 20:59:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2420 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2420/5260 variables, and 20 constraints, problems are : Problem set: 0 solved, 2400 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 20/54 constraints, Generalized P Invariants (flows): 0/6 constraints, State Equation: 0/2460 constraints, PredecessorRefiner: 2400/2400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2420 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2420/5260 variables, and 20 constraints, problems are : Problem set: 0 solved, 2400 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 20/54 constraints, Generalized P Invariants (flows): 0/6 constraints, State Equation: 0/2460 constraints, PredecessorRefiner: 0/2400 constraints, Known Traps: 0/0 constraints]
After SMT, in 61596ms problems are : Problem set: 0 solved, 2400 unsolved
Search for dead transitions found 0 dead transitions in 61618ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102532 ms. Remains : 2460/2460 places, 2800/2800 transitions.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p2), (F (NOT (OR p2 (NOT p0) p1))), (F (NOT (OR p2 (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p2) p1))), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 325 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
// Phase 1: matrix 3200 rows 2860 cols
[2024-05-21 21:00:28] [INFO ] Computed 60 invariants in 222 ms
[2024-05-21 21:00:35] [INFO ] [Real]Absence check using 53 positive place invariants in 243 ms returned sat
[2024-05-21 21:00:35] [INFO ] [Real]Absence check using 53 positive and 7 generalized place invariants in 123 ms returned sat
[2024-05-21 21:00:43] [INFO ] [Real]Absence check using state equation in 8120 ms returned unknown
Could not prove EG (NOT p0)
[2024-05-21 21:00:43] [INFO ] Invariant cache hit.
[2024-05-21 21:00:49] [INFO ] [Real]Absence check using 53 positive place invariants in 202 ms returned sat
[2024-05-21 21:00:49] [INFO ] [Real]Absence check using 53 positive and 7 generalized place invariants in 261 ms returned sat
[2024-05-21 21:00:58] [INFO ] [Real]Absence check using state equation in 9588 ms returned unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 555 reset in 3275 ms.
Product exploration explored 100000 steps with 564 reset in 3345 ms.
Support contains 840 out of 2860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2860/2860 places, 3200/3200 transitions.
Applied a total of 0 rules in 72 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 21:01:05] [INFO ] Invariant cache hit.
[2024-05-21 21:01:07] [INFO ] Implicit Places using invariants in 2068 ms returned []
[2024-05-21 21:01:07] [INFO ] Invariant cache hit.
[2024-05-21 21:01:41] [INFO ] Performed 1973/2860 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:01:53] [INFO ] Implicit Places using invariants and state equation in 45838 ms returned []
Implicit Place search using SMT with State Equation took 47914 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-21 21:01:53] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6060 variables, and 39 constraints, problems are : Problem set: 0 solved, 2800 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 39/53 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/2860 constraints, PredecessorRefiner: 2800/2800 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2800 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
[2024-05-21 21:02:28] [INFO ] Deduced a trap composed of 31 places in 723 ms of which 8 ms to minimize.
[2024-05-21 21:02:29] [INFO ] Deduced a trap composed of 31 places in 657 ms of which 7 ms to minimize.
[2024-05-21 21:02:29] [INFO ] Deduced a trap composed of 31 places in 598 ms of which 7 ms to minimize.
[2024-05-21 21:02:30] [INFO ] Deduced a trap composed of 31 places in 556 ms of which 6 ms to minimize.
[2024-05-21 21:02:31] [INFO ] Deduced a trap composed of 31 places in 503 ms of which 6 ms to minimize.
[2024-05-21 21:02:31] [INFO ] Deduced a trap composed of 31 places in 456 ms of which 6 ms to minimize.
[2024-05-21 21:02:31] [INFO ] Deduced a trap composed of 31 places in 417 ms of which 5 ms to minimize.
[2024-05-21 21:02:32] [INFO ] Deduced a trap composed of 31 places in 382 ms of which 5 ms to minimize.
[2024-05-21 21:02:32] [INFO ] Deduced a trap composed of 31 places in 373 ms of which 4 ms to minimize.
[2024-05-21 21:02:33] [INFO ] Deduced a trap composed of 31 places in 379 ms of which 5 ms to minimize.
[2024-05-21 21:02:33] [INFO ] Deduced a trap composed of 31 places in 379 ms of which 5 ms to minimize.
[2024-05-21 21:02:34] [INFO ] Deduced a trap composed of 31 places in 369 ms of which 6 ms to minimize.
[2024-05-21 21:02:34] [INFO ] Deduced a trap composed of 31 places in 385 ms of which 5 ms to minimize.
[2024-05-21 21:02:34] [INFO ] Deduced a trap composed of 31 places in 379 ms of which 5 ms to minimize.
[2024-05-21 21:02:35] [INFO ] Deduced a trap composed of 31 places in 390 ms of which 5 ms to minimize.
[2024-05-21 21:02:35] [INFO ] Deduced a trap composed of 31 places in 342 ms of which 4 ms to minimize.
[2024-05-21 21:02:36] [INFO ] Deduced a trap composed of 31 places in 350 ms of which 4 ms to minimize.
[2024-05-21 21:02:36] [INFO ] Deduced a trap composed of 31 places in 299 ms of which 4 ms to minimize.
[2024-05-21 21:02:36] [INFO ] Deduced a trap composed of 31 places in 302 ms of which 3 ms to minimize.
[2024-05-21 21:02:37] [INFO ] Deduced a trap composed of 31 places in 311 ms of which 4 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/2840 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
[2024-05-21 21:02:38] [INFO ] Deduced a trap composed of 31 places in 739 ms of which 7 ms to minimize.
[2024-05-21 21:02:39] [INFO ] Deduced a trap composed of 31 places in 738 ms of which 8 ms to minimize.
[2024-05-21 21:02:40] [INFO ] Deduced a trap composed of 31 places in 738 ms of which 8 ms to minimize.
[2024-05-21 21:02:41] [INFO ] Deduced a trap composed of 31 places in 678 ms of which 7 ms to minimize.
[2024-05-21 21:02:41] [INFO ] Deduced a trap composed of 31 places in 683 ms of which 7 ms to minimize.
[2024-05-21 21:02:42] [INFO ] Deduced a trap composed of 31 places in 673 ms of which 8 ms to minimize.
[2024-05-21 21:02:43] [INFO ] Deduced a trap composed of 31 places in 621 ms of which 7 ms to minimize.
[2024-05-21 21:02:43] [INFO ] Deduced a trap composed of 31 places in 630 ms of which 7 ms to minimize.
[2024-05-21 21:02:44] [INFO ] Deduced a trap composed of 31 places in 621 ms of which 7 ms to minimize.
[2024-05-21 21:02:45] [INFO ] Deduced a trap composed of 31 places in 642 ms of which 7 ms to minimize.
[2024-05-21 21:02:45] [INFO ] Deduced a trap composed of 31 places in 614 ms of which 7 ms to minimize.
[2024-05-21 21:02:46] [INFO ] Deduced a trap composed of 31 places in 625 ms of which 7 ms to minimize.
[2024-05-21 21:02:47] [INFO ] Deduced a trap composed of 31 places in 616 ms of which 6 ms to minimize.
[2024-05-21 21:02:47] [INFO ] Deduced a trap composed of 62 places in 610 ms of which 6 ms to minimize.
[2024-05-21 21:02:48] [INFO ] Deduced a trap composed of 31 places in 612 ms of which 6 ms to minimize.
[2024-05-21 21:02:49] [INFO ] Deduced a trap composed of 31 places in 604 ms of which 6 ms to minimize.
[2024-05-21 21:02:49] [INFO ] Deduced a trap composed of 31 places in 607 ms of which 7 ms to minimize.
[2024-05-21 21:02:50] [INFO ] Deduced a trap composed of 31 places in 614 ms of which 7 ms to minimize.
[2024-05-21 21:02:51] [INFO ] Deduced a trap composed of 31 places in 612 ms of which 7 ms to minimize.
[2024-05-21 21:02:51] [INFO ] Deduced a trap composed of 31 places in 603 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2840 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
[2024-05-21 21:02:53] [INFO ] Deduced a trap composed of 31 places in 722 ms of which 8 ms to minimize.
[2024-05-21 21:02:53] [INFO ] Deduced a trap composed of 31 places in 727 ms of which 8 ms to minimize.
[2024-05-21 21:02:54] [INFO ] Deduced a trap composed of 31 places in 737 ms of which 8 ms to minimize.
[2024-05-21 21:02:55] [INFO ] Deduced a trap composed of 31 places in 712 ms of which 8 ms to minimize.
[2024-05-21 21:02:56] [INFO ] Deduced a trap composed of 31 places in 715 ms of which 8 ms to minimize.
SMT process timed out in 62450ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 62474ms
Finished structural reductions in LTL mode , in 1 iterations and 110467 ms. Remains : 2860/2860 places, 3200/3200 transitions.
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-12 finished in 474522 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||F((p1&&X(F(!p1))))))'
Support contains 420 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 120 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-21 21:02:56] [INFO ] Computed 460 invariants in 55 ms
[2024-05-21 21:03:02] [INFO ] Implicit Places using invariants in 6090 ms returned [420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 6115 ms to find 400 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 94 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6330 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 159 ms :[p1, (NOT p0), (AND p1 (NOT p0)), (NOT p0), true]
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 1716 ms.
Product exploration explored 100000 steps with 50000 reset in 1713 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 16 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-13 finished in 10181 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 800 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 99 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 21:03:06] [INFO ] Invariant cache hit.
[2024-05-21 21:03:11] [INFO ] Implicit Places using invariants in 4719 ms returned [420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 4737 ms to find 400 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 73 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4909 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 250 steps with 0 reset in 13 ms.
FORMULA DatabaseWithMutex-COL-20-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-14 finished in 5067 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F((!(p0 U p1)||!p0)))&&F(p2)))))'
Support contains 820 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 97 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 21:03:11] [INFO ] Invariant cache hit.
[2024-05-21 21:03:18] [INFO ] Implicit Places using invariants in 6292 ms returned [420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 6306 ms to find 400 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 71 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6475 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p2) (AND p0 p1)), (OR (NOT p2) (AND p0 p1)), (OR (NOT p2) (AND p0 p1)), (AND p0 p1), (AND p0 p1), (NOT p2)]
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-15
Product exploration explored 100000 steps with 165 reset in 2910 ms.
Product exploration explored 100000 steps with 162 reset in 2968 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (X p2)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 101 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND p0 p1), (AND p0 p1)]
RANDOM walk for 911 steps (0 resets) in 35 ms. (25 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (X p2)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 5 factoid took 158 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 65 ms :[(AND p0 p1), (AND p0 p1)]
Support contains 420 out of 2860 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2860/2860 places, 3200/3200 transitions.
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 400 Pre rules applied. Total rules applied 0 place count 2860 transition count 2800
Deduced a syphon composed of 400 places in 0 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 0 with 800 rules applied. Total rules applied 800 place count 2460 transition count 2800
Applied a total of 800 rules in 259 ms. Remains 2460 /2860 variables (removed 400) and now considering 2800/3200 (removed 400) transitions.
// Phase 1: matrix 2800 rows 2460 cols
[2024-05-21 21:03:28] [INFO ] Computed 60 invariants in 208 ms
[2024-05-21 21:03:30] [INFO ] Implicit Places using invariants in 2689 ms returned []
[2024-05-21 21:03:30] [INFO ] Invariant cache hit.
[2024-05-21 21:04:04] [INFO ] Performed 1531/2460 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:04:12] [INFO ] Implicit Places using invariants and state equation in 41595 ms returned []
Implicit Place search using SMT with State Equation took 44285 ms to find 0 implicit places.
[2024-05-21 21:04:12] [INFO ] Redundant transitions in 168 ms returned []
Running 2400 sub problems to find dead transitions.
[2024-05-21 21:04:12] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2440 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2440/5260 variables, and 39 constraints, problems are : Problem set: 0 solved, 2400 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 39/54 constraints, Generalized P Invariants (flows): 0/6 constraints, State Equation: 0/2460 constraints, PredecessorRefiner: 2400/2400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2440 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:04:45] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:04:46] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:04:46] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 0 ms to minimize.
[2024-05-21 21:04:46] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
[2024-05-21 21:04:46] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 1 ms to minimize.
[2024-05-21 21:04:46] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:04:46] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
[2024-05-21 21:04:46] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:04:46] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:04:46] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
[2024-05-21 21:04:46] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 0 ms to minimize.
[2024-05-21 21:04:46] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:04:46] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:04:47] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:04:47] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:04:47] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:04:47] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:04:47] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:04:47] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:04:47] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/2440 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:04:48] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:04:48] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:04:48] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:04:48] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:04:48] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:04:48] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 3 ms to minimize.
[2024-05-21 21:04:48] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:04:48] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:04:48] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:04:48] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:04:49] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:04:49] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:04:49] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:04:49] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:04:49] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 0 ms to minimize.
[2024-05-21 21:04:49] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:04:49] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:04:49] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:04:49] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:04:49] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2440 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:04:50] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 0 ms to minimize.
[2024-05-21 21:04:50] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:04:50] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:04:50] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:04:50] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:04:51] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:04:51] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:04:51] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:04:51] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:04:51] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
[2024-05-21 21:04:51] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:04:51] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 0 ms to minimize.
[2024-05-21 21:04:51] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:04:51] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 0 ms to minimize.
[2024-05-21 21:04:51] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:04:52] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:04:52] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:04:52] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 21:04:52] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:04:52] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2440 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:04:53] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:04:53] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 0 ms to minimize.
[2024-05-21 21:04:53] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2024-05-21 21:04:53] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
[2024-05-21 21:04:53] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:04:53] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:04:54] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:04:54] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:04:54] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2024-05-21 21:04:54] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
[2024-05-21 21:04:54] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
[2024-05-21 21:04:54] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:04:54] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:04:54] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
[2024-05-21 21:04:54] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 1 ms to minimize.
[2024-05-21 21:04:54] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 1 ms to minimize.
[2024-05-21 21:04:54] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 1 ms to minimize.
[2024-05-21 21:04:55] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
[2024-05-21 21:04:55] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2024-05-21 21:04:55] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2440 variables, 20/119 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:04:56] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 0 ms to minimize.
[2024-05-21 21:04:56] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2024-05-21 21:04:56] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:04:56] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:04:56] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 1 ms to minimize.
[2024-05-21 21:04:56] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:04:56] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 0 ms to minimize.
[2024-05-21 21:04:57] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:04:57] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:04:57] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 1 ms to minimize.
[2024-05-21 21:04:57] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:04:57] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 0 ms to minimize.
[2024-05-21 21:04:57] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 1 ms to minimize.
[2024-05-21 21:04:57] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:04:57] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2024-05-21 21:04:57] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:04:57] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
[2024-05-21 21:04:57] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 0 ms to minimize.
[2024-05-21 21:04:58] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2024-05-21 21:04:58] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2440 variables, 20/139 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:04:59] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
[2024-05-21 21:04:59] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2024-05-21 21:04:59] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:04:59] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:04:59] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:05:00] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:05:00] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:05:00] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:05:00] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 0 ms to minimize.
[2024-05-21 21:05:00] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:05:00] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:05:00] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:05:00] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:05:00] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:05:00] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 3 ms to minimize.
[2024-05-21 21:05:00] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:05:00] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:05:01] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 0 ms to minimize.
[2024-05-21 21:05:01] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:05:01] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2440 variables, 20/159 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:05:03] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 1 ms to minimize.
[2024-05-21 21:05:04] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 0 ms to minimize.
[2024-05-21 21:05:04] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:05:04] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:05:04] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:05:04] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:05:04] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:05:04] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:05:04] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:05:04] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:05:04] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:05:04] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 3 ms to minimize.
[2024-05-21 21:05:05] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:05:05] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:05:05] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:05:05] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:05:05] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:05:05] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:05:05] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 3 ms to minimize.
[2024-05-21 21:05:05] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2440 variables, 20/179 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:05:07] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:05:07] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:05:08] [INFO ] Deduced a trap composed of 29 places in 1288 ms of which 13 ms to minimize.
[2024-05-21 21:05:10] [INFO ] Deduced a trap composed of 29 places in 1160 ms of which 11 ms to minimize.
[2024-05-21 21:05:11] [INFO ] Deduced a trap composed of 29 places in 1171 ms of which 11 ms to minimize.
[2024-05-21 21:05:12] [INFO ] Deduced a trap composed of 29 places in 1152 ms of which 12 ms to minimize.
[2024-05-21 21:05:13] [INFO ] Deduced a trap composed of 29 places in 1127 ms of which 11 ms to minimize.
[2024-05-21 21:05:14] [INFO ] Deduced a trap composed of 29 places in 1035 ms of which 10 ms to minimize.
SMT process timed out in 62280ms, After SMT, problems are : Problem set: 0 solved, 2400 unsolved
Search for dead transitions found 0 dead transitions in 62302ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2460/2860 places, 2800/3200 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 107028 ms. Remains : 2460/2860 places, 2800/3200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 106 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND p0 p1), (AND p0 p1)]
RANDOM walk for 1030 steps (0 resets) in 45 ms. (22 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 228 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 91 ms :[(AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 73 ms :[(AND p0 p1), (AND p0 p1)]
Product exploration explored 100000 steps with 193 reset in 2819 ms.
Product exploration explored 100000 steps with 193 reset in 2945 ms.
Support contains 420 out of 2460 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2460/2460 places, 2800/2800 transitions.
Applied a total of 0 rules in 97 ms. Remains 2460 /2460 variables (removed 0) and now considering 2800/2800 (removed 0) transitions.
[2024-05-21 21:05:24] [INFO ] Invariant cache hit.
[2024-05-21 21:05:26] [INFO ] Implicit Places using invariants in 2227 ms returned []
[2024-05-21 21:05:26] [INFO ] Invariant cache hit.
[2024-05-21 21:06:00] [INFO ] Performed 1517/2460 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:06:09] [INFO ] Implicit Places using invariants and state equation in 42709 ms returned []
Implicit Place search using SMT with State Equation took 44937 ms to find 0 implicit places.
[2024-05-21 21:06:09] [INFO ] Redundant transitions in 60 ms returned []
Running 2400 sub problems to find dead transitions.
[2024-05-21 21:06:09] [INFO ] Invariant cache hit.
(s1015 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2440 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2440/5260 variables, and 39 constraints, problems are : Problem set: 0 solved, 2400 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 39/54 constraints, Generalized P Invariants (flows): 0/6 constraints, State Equation: 0/2460 constraints, PredecessorRefiner: 2400/2400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2440 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:06:42] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:06:42] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:06:42] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:06:42] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:06:42] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:06:42] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 32 ms of which 0 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 28 ms of which 0 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 28 ms of which 0 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 32 ms of which 0 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 21:06:43] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:06:44] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/2440 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:06:44] [INFO ] Deduced a trap composed of 29 places in 30 ms of which 0 ms to minimize.
[2024-05-21 21:06:44] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:06:44] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:06:44] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 0 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 0 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 31 ms of which 0 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:06:45] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:06:46] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:06:46] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:06:46] [INFO ] Deduced a trap composed of 29 places in 32 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2440 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:06:47] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:06:47] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:06:47] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:06:47] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:06:47] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:06:47] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:06:47] [INFO ] Deduced a trap composed of 29 places in 32 ms of which 0 ms to minimize.
[2024-05-21 21:06:47] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:06:47] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:06:47] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:06:47] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:06:47] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:06:48] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:06:48] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 1 ms to minimize.
[2024-05-21 21:06:48] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:06:48] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:06:48] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:06:48] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:06:48] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:06:48] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2440 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:06:49] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:06:49] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:06:49] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:06:50] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:06:51] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:06:51] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:06:51] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:06:51] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2440 variables, 20/119 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:06:52] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:06:52] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:06:52] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:06:52] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 0 ms to minimize.
[2024-05-21 21:06:52] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:06:52] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:06:53] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:06:53] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 1 ms to minimize.
[2024-05-21 21:06:53] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:06:53] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
[2024-05-21 21:06:53] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
[2024-05-21 21:06:53] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:06:53] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:06:53] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:06:53] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:06:53] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:06:53] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:06:53] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:06:54] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:06:54] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2440 variables, 20/139 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:06:55] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:06:55] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:06:55] [INFO ] Deduced a trap composed of 29 places in 27 ms of which 0 ms to minimize.
[2024-05-21 21:06:55] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:06:55] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:06:55] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:06:55] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 31 ms of which 1 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 1 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 33 ms of which 0 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:06:56] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2440 variables, 20/159 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:06:59] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:06:59] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 0 ms to minimize.
[2024-05-21 21:06:59] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:06:59] [INFO ] Deduced a trap composed of 29 places in 31 ms of which 1 ms to minimize.
[2024-05-21 21:06:59] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:07:00] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
[2024-05-21 21:07:00] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:07:00] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:07:00] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:07:00] [INFO ] Deduced a trap composed of 29 places in 32 ms of which 0 ms to minimize.
[2024-05-21 21:07:00] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:07:00] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:07:00] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:07:00] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:07:00] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:07:00] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:07:00] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 1 ms to minimize.
[2024-05-21 21:07:01] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:07:01] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:07:01] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2440 variables, 20/179 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:07:02] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:07:02] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:07:04] [INFO ] Deduced a trap composed of 29 places in 1264 ms of which 12 ms to minimize.
[2024-05-21 21:07:05] [INFO ] Deduced a trap composed of 29 places in 1153 ms of which 12 ms to minimize.
[2024-05-21 21:07:06] [INFO ] Deduced a trap composed of 29 places in 1132 ms of which 11 ms to minimize.
[2024-05-21 21:07:07] [INFO ] Deduced a trap composed of 29 places in 1102 ms of which 12 ms to minimize.
[2024-05-21 21:07:08] [INFO ] Deduced a trap composed of 29 places in 1148 ms of which 11 ms to minimize.
[2024-05-21 21:07:10] [INFO ] Deduced a trap composed of 29 places in 1024 ms of which 11 ms to minimize.
[2024-05-21 21:07:11] [INFO ] Deduced a trap composed of 29 places in 1029 ms of which 10 ms to minimize.
SMT process timed out in 61897ms, After SMT, problems are : Problem set: 0 solved, 2400 unsolved
Search for dead transitions found 0 dead transitions in 61919ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 107027 ms. Remains : 2460/2460 places, 2800/2800 transitions.
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-15 finished in 239576 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p1)&&p0))||X(X(G(p2)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&((p1&&X(p1)) U X(p2)))))))'
Found a Shortening insensitive property : DatabaseWithMutex-COL-20-LTLCardinality-12
Stuttering acceptance computed with spot in 196 ms :[(NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
Support contains 840 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 126 ms. Remains 3260 /3260 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-21 21:07:11] [INFO ] Computed 460 invariants in 38 ms
[2024-05-21 21:07:17] [INFO ] Implicit Places using invariants in 5980 ms returned [420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 5994 ms to find 400 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 2860/3260 places, 3200/3200 transitions.
Applied a total of 0 rules in 95 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 6215 ms. Remains : 2860/3260 places, 3200/3200 transitions.
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-12
Product exploration explored 100000 steps with 556 reset in 3262 ms.
Product exploration explored 100000 steps with 559 reset in 3325 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 94 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
RANDOM walk for 34112 steps (7 resets) in 861 ms. (39 steps per ms) remains 0/10 properties
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p2), (F (NOT (OR p2 p0 p1))), (F (NOT (OR p2 (NOT p0) p1))), (F (NOT (OR p2 (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p2) p1))), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 404 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 327 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 338 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
// Phase 1: matrix 3200 rows 2860 cols
[2024-05-21 21:07:29] [INFO ] Computed 60 invariants in 309 ms
[2024-05-21 21:07:36] [INFO ] [Real]Absence check using 53 positive place invariants in 246 ms returned sat
[2024-05-21 21:07:36] [INFO ] [Real]Absence check using 53 positive and 7 generalized place invariants in 125 ms returned sat
[2024-05-21 21:07:44] [INFO ] [Real]Absence check using state equation in 7921 ms returned unknown
Could not prove EG (NOT p0)
[2024-05-21 21:07:44] [INFO ] Invariant cache hit.
[2024-05-21 21:07:49] [INFO ] [Real]Absence check using 53 positive place invariants in 237 ms returned sat
[2024-05-21 21:07:50] [INFO ] [Real]Absence check using 53 positive and 7 generalized place invariants in 282 ms returned sat
[2024-05-21 21:07:59] [INFO ] [Real]Absence check using state equation in 9437 ms returned unknown
Could not prove EG (NOT p2)
Support contains 840 out of 2860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2860/2860 places, 3200/3200 transitions.
Applied a total of 0 rules in 68 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 21:07:59] [INFO ] Invariant cache hit.
[2024-05-21 21:08:01] [INFO ] Implicit Places using invariants in 1955 ms returned []
[2024-05-21 21:08:01] [INFO ] Invariant cache hit.
[2024-05-21 21:08:35] [INFO ] Performed 1983/2860 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:08:47] [INFO ] Implicit Places using invariants and state equation in 45635 ms returned []
Implicit Place search using SMT with State Equation took 47592 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-21 21:08:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6060 variables, and 39 constraints, problems are : Problem set: 0 solved, 2800 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 39/53 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/2860 constraints, PredecessorRefiner: 2800/2800 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2800 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
[2024-05-21 21:09:22] [INFO ] Deduced a trap composed of 31 places in 787 ms of which 9 ms to minimize.
[2024-05-21 21:09:22] [INFO ] Deduced a trap composed of 31 places in 721 ms of which 7 ms to minimize.
[2024-05-21 21:09:23] [INFO ] Deduced a trap composed of 31 places in 656 ms of which 7 ms to minimize.
[2024-05-21 21:09:24] [INFO ] Deduced a trap composed of 31 places in 603 ms of which 6 ms to minimize.
[2024-05-21 21:09:24] [INFO ] Deduced a trap composed of 31 places in 554 ms of which 6 ms to minimize.
[2024-05-21 21:09:25] [INFO ] Deduced a trap composed of 31 places in 511 ms of which 6 ms to minimize.
[2024-05-21 21:09:25] [INFO ] Deduced a trap composed of 31 places in 461 ms of which 5 ms to minimize.
[2024-05-21 21:09:26] [INFO ] Deduced a trap composed of 31 places in 425 ms of which 5 ms to minimize.
[2024-05-21 21:09:26] [INFO ] Deduced a trap composed of 31 places in 417 ms of which 5 ms to minimize.
[2024-05-21 21:09:27] [INFO ] Deduced a trap composed of 31 places in 409 ms of which 5 ms to minimize.
[2024-05-21 21:09:27] [INFO ] Deduced a trap composed of 31 places in 409 ms of which 4 ms to minimize.
[2024-05-21 21:09:28] [INFO ] Deduced a trap composed of 31 places in 415 ms of which 5 ms to minimize.
[2024-05-21 21:09:28] [INFO ] Deduced a trap composed of 31 places in 413 ms of which 4 ms to minimize.
[2024-05-21 21:09:29] [INFO ] Deduced a trap composed of 31 places in 418 ms of which 5 ms to minimize.
[2024-05-21 21:09:29] [INFO ] Deduced a trap composed of 31 places in 409 ms of which 5 ms to minimize.
[2024-05-21 21:09:29] [INFO ] Deduced a trap composed of 31 places in 338 ms of which 5 ms to minimize.
[2024-05-21 21:09:30] [INFO ] Deduced a trap composed of 31 places in 348 ms of which 4 ms to minimize.
[2024-05-21 21:09:30] [INFO ] Deduced a trap composed of 31 places in 316 ms of which 4 ms to minimize.
[2024-05-21 21:09:30] [INFO ] Deduced a trap composed of 31 places in 309 ms of which 4 ms to minimize.
[2024-05-21 21:09:31] [INFO ] Deduced a trap composed of 31 places in 307 ms of which 4 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/2840 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
[2024-05-21 21:09:33] [INFO ] Deduced a trap composed of 31 places in 771 ms of which 8 ms to minimize.
[2024-05-21 21:09:33] [INFO ] Deduced a trap composed of 31 places in 774 ms of which 8 ms to minimize.
[2024-05-21 21:09:34] [INFO ] Deduced a trap composed of 31 places in 757 ms of which 8 ms to minimize.
[2024-05-21 21:09:35] [INFO ] Deduced a trap composed of 31 places in 697 ms of which 7 ms to minimize.
[2024-05-21 21:09:36] [INFO ] Deduced a trap composed of 31 places in 702 ms of which 8 ms to minimize.
[2024-05-21 21:09:36] [INFO ] Deduced a trap composed of 31 places in 724 ms of which 8 ms to minimize.
[2024-05-21 21:09:37] [INFO ] Deduced a trap composed of 31 places in 679 ms of which 7 ms to minimize.
[2024-05-21 21:09:38] [INFO ] Deduced a trap composed of 31 places in 668 ms of which 7 ms to minimize.
[2024-05-21 21:09:39] [INFO ] Deduced a trap composed of 31 places in 666 ms of which 8 ms to minimize.
[2024-05-21 21:09:39] [INFO ] Deduced a trap composed of 31 places in 661 ms of which 7 ms to minimize.
[2024-05-21 21:09:40] [INFO ] Deduced a trap composed of 31 places in 668 ms of which 7 ms to minimize.
[2024-05-21 21:09:41] [INFO ] Deduced a trap composed of 31 places in 675 ms of which 7 ms to minimize.
[2024-05-21 21:09:41] [INFO ] Deduced a trap composed of 31 places in 665 ms of which 7 ms to minimize.
[2024-05-21 21:09:42] [INFO ] Deduced a trap composed of 62 places in 673 ms of which 7 ms to minimize.
[2024-05-21 21:09:43] [INFO ] Deduced a trap composed of 31 places in 672 ms of which 7 ms to minimize.
[2024-05-21 21:09:44] [INFO ] Deduced a trap composed of 31 places in 667 ms of which 7 ms to minimize.
[2024-05-21 21:09:44] [INFO ] Deduced a trap composed of 31 places in 664 ms of which 7 ms to minimize.
[2024-05-21 21:09:45] [INFO ] Deduced a trap composed of 31 places in 666 ms of which 7 ms to minimize.
[2024-05-21 21:09:46] [INFO ] Deduced a trap composed of 31 places in 670 ms of which 7 ms to minimize.
[2024-05-21 21:09:46] [INFO ] Deduced a trap composed of 31 places in 665 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2840 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
[2024-05-21 21:09:48] [INFO ] Deduced a trap composed of 31 places in 775 ms of which 8 ms to minimize.
[2024-05-21 21:09:49] [INFO ] Deduced a trap composed of 31 places in 798 ms of which 8 ms to minimize.
SMT process timed out in 62071ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 62097ms
Finished structural reductions in LTL mode , in 1 iterations and 109763 ms. Remains : 2860/2860 places, 3200/3200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 116 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 939 ms. (42 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 531 ms. (75 steps per ms) remains 1/1 properties
[2024-05-21 21:09:53] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2008/2848 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2848 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2848 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/2860 variables, 6/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2860 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6060/6060 variables, and 2920 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2223 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 2860/2860 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2008/2848 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2848 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:09:57] [INFO ] Deduced a trap composed of 31 places in 1872 ms of which 15 ms to minimize.
[2024-05-21 21:09:59] [INFO ] Deduced a trap composed of 31 places in 1764 ms of which 16 ms to minimize.
[2024-05-21 21:10:01] [INFO ] Deduced a trap composed of 31 places in 1769 ms of which 16 ms to minimize.
SMT process timed out in 8304ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 840 out of 2860 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2860/2860 places, 3200/3200 transitions.
Free-agglomeration rule applied 400 times.
Iterating global reduction 0 with 400 rules applied. Total rules applied 400 place count 2860 transition count 2800
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 0 with 400 rules applied. Total rules applied 800 place count 2460 transition count 2800
Applied a total of 800 rules in 212 ms. Remains 2460 /2860 variables (removed 400) and now considering 2800/3200 (removed 400) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 212 ms. Remains : 2460/2860 places, 2800/3200 transitions.
RANDOM walk for 40000 steps (8 resets) in 1134 ms. (35 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 537 ms. (74 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 139307 steps, run timeout after 3002 ms. (steps per millisecond=46 ) properties seen :0 out of 1
Probabilistic random walk after 139307 steps, saw 138855 distinct states, run finished after 3002 ms. (steps per millisecond=46 ) properties seen :0
// Phase 1: matrix 2800 rows 2460 cols
[2024-05-21 21:10:05] [INFO ] Computed 60 invariants in 214 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1610/2450 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2450 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2450 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 10/2460 variables, 5/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2460 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2800/5260 variables, 2460/2520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5260 variables, 0/2520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/5260 variables, 0/2520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5260/5260 variables, and 2520 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1753 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 2460/2460 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1610/2450 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2450 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:10:09] [INFO ] Deduced a trap composed of 31 places in 1730 ms of which 14 ms to minimize.
[2024-05-21 21:10:11] [INFO ] Deduced a trap composed of 93 places in 1746 ms of which 14 ms to minimize.
[2024-05-21 21:10:12] [INFO ] Deduced a trap composed of 31 places in 1732 ms of which 14 ms to minimize.
[2024-05-21 21:10:14] [INFO ] Deduced a trap composed of 31 places in 1733 ms of which 14 ms to minimize.
[2024-05-21 21:10:16] [INFO ] Deduced a trap composed of 31 places in 1729 ms of which 13 ms to minimize.
[2024-05-21 21:10:18] [INFO ] Deduced a trap composed of 31 places in 1708 ms of which 15 ms to minimize.
[2024-05-21 21:10:19] [INFO ] Deduced a trap composed of 31 places in 1709 ms of which 13 ms to minimize.
[2024-05-21 21:10:21] [INFO ] Deduced a trap composed of 31 places in 1698 ms of which 13 ms to minimize.
[2024-05-21 21:10:23] [INFO ] Deduced a trap composed of 31 places in 1715 ms of which 13 ms to minimize.
[2024-05-21 21:10:25] [INFO ] Deduced a trap composed of 31 places in 1738 ms of which 14 ms to minimize.
[2024-05-21 21:10:26] [INFO ] Deduced a trap composed of 31 places in 1703 ms of which 14 ms to minimize.
[2024-05-21 21:10:28] [INFO ] Deduced a trap composed of 31 places in 1656 ms of which 14 ms to minimize.
[2024-05-21 21:10:30] [INFO ] Deduced a trap composed of 31 places in 1652 ms of which 13 ms to minimize.
[2024-05-21 21:10:32] [INFO ] Deduced a trap composed of 31 places in 1719 ms of which 14 ms to minimize.
[2024-05-21 21:10:33] [INFO ] Deduced a trap composed of 31 places in 1717 ms of which 14 ms to minimize.
[2024-05-21 21:10:35] [INFO ] Deduced a trap composed of 31 places in 1717 ms of which 13 ms to minimize.
[2024-05-21 21:10:37] [INFO ] Deduced a trap composed of 31 places in 1703 ms of which 13 ms to minimize.
[2024-05-21 21:10:39] [INFO ] Deduced a trap composed of 31 places in 1721 ms of which 13 ms to minimize.
[2024-05-21 21:10:40] [INFO ] Deduced a trap composed of 31 places in 1700 ms of which 14 ms to minimize.
[2024-05-21 21:10:42] [INFO ] Deduced a trap composed of 31 places in 1674 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2450 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 21:10:44] [INFO ] Deduced a trap composed of 31 places in 1703 ms of which 14 ms to minimize.
[2024-05-21 21:10:46] [INFO ] Deduced a trap composed of 31 places in 1682 ms of which 13 ms to minimize.
[2024-05-21 21:10:47] [INFO ] Deduced a trap composed of 31 places in 1673 ms of which 12 ms to minimize.
[2024-05-21 21:10:49] [INFO ] Deduced a trap composed of 31 places in 1673 ms of which 12 ms to minimize.
[2024-05-21 21:10:51] [INFO ] Deduced a trap composed of 31 places in 1688 ms of which 13 ms to minimize.
[2024-05-21 21:10:52] [INFO ] Deduced a trap composed of 31 places in 1687 ms of which 14 ms to minimize.
SMT process timed out in 47858ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 840 out of 2460 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2460/2460 places, 2800/2800 transitions.
Applied a total of 0 rules in 82 ms. Remains 2460 /2460 variables (removed 0) and now considering 2800/2800 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 2460/2460 places, 2800/2800 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2460/2460 places, 2800/2800 transitions.
Applied a total of 0 rules in 76 ms. Remains 2460 /2460 variables (removed 0) and now considering 2800/2800 (removed 0) transitions.
[2024-05-21 21:10:53] [INFO ] Invariant cache hit.
[2024-05-21 21:10:54] [INFO ] Implicit Places using invariants in 1814 ms returned []
[2024-05-21 21:10:54] [INFO ] Invariant cache hit.
[2024-05-21 21:11:26] [INFO ] Performed 1997/2460 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:11:30] [INFO ] Implicit Places using invariants and state equation in 35763 ms returned []
Implicit Place search using SMT with State Equation took 37581 ms to find 0 implicit places.
[2024-05-21 21:11:30] [INFO ] Redundant transitions in 81 ms returned []
Running 2400 sub problems to find dead transitions.
[2024-05-21 21:11:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2420 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2420/5260 variables, and 20 constraints, problems are : Problem set: 0 solved, 2400 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 20/54 constraints, Generalized P Invariants (flows): 0/6 constraints, State Equation: 0/2460 constraints, PredecessorRefiner: 2400/2400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2420 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2420/5260 variables, and 20 constraints, problems are : Problem set: 0 solved, 2400 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 20/54 constraints, Generalized P Invariants (flows): 0/6 constraints, State Equation: 0/2460 constraints, PredecessorRefiner: 0/2400 constraints, Known Traps: 0/0 constraints]
After SMT, in 61712ms problems are : Problem set: 0 solved, 2400 unsolved
Search for dead transitions found 0 dead transitions in 61734ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99498 ms. Remains : 2460/2460 places, 2800/2800 transitions.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p2), (F (NOT (OR p2 (NOT p0) p1))), (F (NOT (OR p2 (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p2) p1))), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 313 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
// Phase 1: matrix 3200 rows 2860 cols
[2024-05-21 21:12:33] [INFO ] Computed 60 invariants in 300 ms
[2024-05-21 21:12:40] [INFO ] [Real]Absence check using 53 positive place invariants in 234 ms returned sat
[2024-05-21 21:12:40] [INFO ] [Real]Absence check using 53 positive and 7 generalized place invariants in 119 ms returned sat
[2024-05-21 21:12:48] [INFO ] [Real]Absence check using state equation in 8346 ms returned unknown
Could not prove EG (NOT p0)
[2024-05-21 21:12:48] [INFO ] Invariant cache hit.
[2024-05-21 21:12:54] [INFO ] [Real]Absence check using 53 positive place invariants in 208 ms returned sat
[2024-05-21 21:12:54] [INFO ] [Real]Absence check using 53 positive and 7 generalized place invariants in 267 ms returned sat
[2024-05-21 21:13:03] [INFO ] [Real]Absence check using state equation in 9377 ms returned unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 564 reset in 3218 ms.
Product exploration explored 100000 steps with 556 reset in 3327 ms.
Support contains 840 out of 2860 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2860/2860 places, 3200/3200 transitions.
Applied a total of 0 rules in 68 ms. Remains 2860 /2860 variables (removed 0) and now considering 3200/3200 (removed 0) transitions.
[2024-05-21 21:13:10] [INFO ] Invariant cache hit.
[2024-05-21 21:13:12] [INFO ] Implicit Places using invariants in 2013 ms returned []
[2024-05-21 21:13:12] [INFO ] Invariant cache hit.
[2024-05-21 21:13:47] [INFO ] Performed 1999/2860 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-21 21:13:56] [INFO ] Implicit Places using invariants and state equation in 43775 ms returned []
Implicit Place search using SMT with State Equation took 45788 ms to find 0 implicit places.
Running 2800 sub problems to find dead transitions.
[2024-05-21 21:13:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2840/6060 variables, and 39 constraints, problems are : Problem set: 0 solved, 2800 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 39/53 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/2860 constraints, PredecessorRefiner: 2800/2800 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2800 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2840 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
[2024-05-21 21:14:31] [INFO ] Deduced a trap composed of 31 places in 727 ms of which 8 ms to minimize.
[2024-05-21 21:14:32] [INFO ] Deduced a trap composed of 31 places in 672 ms of which 9 ms to minimize.
[2024-05-21 21:14:32] [INFO ] Deduced a trap composed of 31 places in 620 ms of which 7 ms to minimize.
[2024-05-21 21:14:33] [INFO ] Deduced a trap composed of 31 places in 576 ms of which 6 ms to minimize.
[2024-05-21 21:14:34] [INFO ] Deduced a trap composed of 31 places in 521 ms of which 7 ms to minimize.
[2024-05-21 21:14:34] [INFO ] Deduced a trap composed of 31 places in 489 ms of which 6 ms to minimize.
[2024-05-21 21:14:35] [INFO ] Deduced a trap composed of 31 places in 441 ms of which 6 ms to minimize.
[2024-05-21 21:14:35] [INFO ] Deduced a trap composed of 31 places in 394 ms of which 4 ms to minimize.
[2024-05-21 21:14:35] [INFO ] Deduced a trap composed of 31 places in 383 ms of which 5 ms to minimize.
[2024-05-21 21:14:36] [INFO ] Deduced a trap composed of 31 places in 405 ms of which 5 ms to minimize.
[2024-05-21 21:14:36] [INFO ] Deduced a trap composed of 31 places in 385 ms of which 5 ms to minimize.
[2024-05-21 21:14:37] [INFO ] Deduced a trap composed of 31 places in 388 ms of which 5 ms to minimize.
[2024-05-21 21:14:37] [INFO ] Deduced a trap composed of 31 places in 385 ms of which 5 ms to minimize.
[2024-05-21 21:14:38] [INFO ] Deduced a trap composed of 31 places in 381 ms of which 5 ms to minimize.
[2024-05-21 21:14:38] [INFO ] Deduced a trap composed of 31 places in 385 ms of which 5 ms to minimize.
[2024-05-21 21:14:38] [INFO ] Deduced a trap composed of 31 places in 342 ms of which 4 ms to minimize.
[2024-05-21 21:14:39] [INFO ] Deduced a trap composed of 31 places in 351 ms of which 4 ms to minimize.
[2024-05-21 21:14:39] [INFO ] Deduced a trap composed of 31 places in 303 ms of which 4 ms to minimize.
[2024-05-21 21:14:39] [INFO ] Deduced a trap composed of 31 places in 304 ms of which 4 ms to minimize.
[2024-05-21 21:14:40] [INFO ] Deduced a trap composed of 31 places in 309 ms of which 4 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/2840 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
[2024-05-21 21:14:41] [INFO ] Deduced a trap composed of 31 places in 745 ms of which 8 ms to minimize.
[2024-05-21 21:14:42] [INFO ] Deduced a trap composed of 31 places in 744 ms of which 8 ms to minimize.
[2024-05-21 21:14:43] [INFO ] Deduced a trap composed of 31 places in 736 ms of which 8 ms to minimize.
[2024-05-21 21:14:44] [INFO ] Deduced a trap composed of 31 places in 710 ms of which 8 ms to minimize.
[2024-05-21 21:14:45] [INFO ] Deduced a trap composed of 31 places in 768 ms of which 7 ms to minimize.
[2024-05-21 21:14:45] [INFO ] Deduced a trap composed of 31 places in 669 ms of which 7 ms to minimize.
[2024-05-21 21:14:46] [INFO ] Deduced a trap composed of 31 places in 635 ms of which 7 ms to minimize.
[2024-05-21 21:14:47] [INFO ] Deduced a trap composed of 31 places in 638 ms of which 6 ms to minimize.
[2024-05-21 21:14:47] [INFO ] Deduced a trap composed of 31 places in 627 ms of which 7 ms to minimize.
[2024-05-21 21:14:48] [INFO ] Deduced a trap composed of 31 places in 619 ms of which 7 ms to minimize.
[2024-05-21 21:14:49] [INFO ] Deduced a trap composed of 31 places in 642 ms of which 6 ms to minimize.
[2024-05-21 21:14:49] [INFO ] Deduced a trap composed of 31 places in 631 ms of which 7 ms to minimize.
[2024-05-21 21:14:50] [INFO ] Deduced a trap composed of 31 places in 620 ms of which 7 ms to minimize.
[2024-05-21 21:14:51] [INFO ] Deduced a trap composed of 62 places in 629 ms of which 6 ms to minimize.
[2024-05-21 21:14:51] [INFO ] Deduced a trap composed of 31 places in 652 ms of which 7 ms to minimize.
[2024-05-21 21:14:52] [INFO ] Deduced a trap composed of 31 places in 631 ms of which 7 ms to minimize.
[2024-05-21 21:14:53] [INFO ] Deduced a trap composed of 31 places in 627 ms of which 7 ms to minimize.
[2024-05-21 21:14:53] [INFO ] Deduced a trap composed of 31 places in 636 ms of which 7 ms to minimize.
[2024-05-21 21:14:54] [INFO ] Deduced a trap composed of 31 places in 621 ms of which 7 ms to minimize.
[2024-05-21 21:14:55] [INFO ] Deduced a trap composed of 31 places in 618 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2840 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 2800 unsolved
[2024-05-21 21:14:56] [INFO ] Deduced a trap composed of 31 places in 725 ms of which 8 ms to minimize.
[2024-05-21 21:14:57] [INFO ] Deduced a trap composed of 31 places in 734 ms of which 8 ms to minimize.
[2024-05-21 21:14:58] [INFO ] Deduced a trap composed of 31 places in 734 ms of which 7 ms to minimize.
[2024-05-21 21:14:59] [INFO ] Deduced a trap composed of 31 places in 742 ms of which 7 ms to minimize.
SMT process timed out in 62716ms, After SMT, problems are : Problem set: 0 solved, 2800 unsolved
Search for dead transitions found 0 dead transitions in 62740ms
Finished structural reductions in LTL mode , in 1 iterations and 108603 ms. Remains : 2860/2860 places, 3200/3200 transitions.
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-12 finished in 467960 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F((!(p0 U p1)||!p0)))&&F(p2)))))'
Found a Shortening insensitive property : DatabaseWithMutex-COL-20-LTLCardinality-15
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p2) (AND p0 p1)), (OR (NOT p2) (AND p0 p1)), (OR (NOT p2) (AND p0 p1)), (AND p0 p1), (AND p0 p1), (NOT p2)]
Support contains 820 out of 3260 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 400 Pre rules applied. Total rules applied 0 place count 3260 transition count 2800
Deduced a syphon composed of 400 places in 0 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 0 with 800 rules applied. Total rules applied 800 place count 2860 transition count 2800
Applied a total of 800 rules in 258 ms. Remains 2860 /3260 variables (removed 400) and now considering 2800/3200 (removed 400) transitions.
// Phase 1: matrix 2800 rows 2860 cols
[2024-05-21 21:15:00] [INFO ] Computed 460 invariants in 42 ms
[2024-05-21 21:15:05] [INFO ] Implicit Places using invariants in 5446 ms returned [420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 5460 ms to find 400 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 2460/3260 places, 2800/3200 transitions.
Applied a total of 0 rules in 72 ms. Remains 2460 /2460 variables (removed 0) and now considering 2800/2800 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 5790 ms. Remains : 2460/3260 places, 2800/3200 transitions.
Running random walk in product with property : DatabaseWithMutex-COL-20-LTLCardinality-15
Product exploration explored 100000 steps with 191 reset in 2888 ms.
Product exploration explored 100000 steps with 194 reset in 3013 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (X p2)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 101 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND p0 p1), (AND p0 p1)]
RANDOM walk for 932 steps (0 resets) in 40 ms. (22 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (X p2)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 5 factoid took 197 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 73 ms :[(AND p0 p1), (AND p0 p1)]
Support contains 420 out of 2460 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2460/2460 places, 2800/2800 transitions.
Applied a total of 0 rules in 77 ms. Remains 2460 /2460 variables (removed 0) and now considering 2800/2800 (removed 0) transitions.
// Phase 1: matrix 2800 rows 2460 cols
[2024-05-21 21:15:15] [INFO ] Computed 60 invariants in 237 ms
[2024-05-21 21:15:17] [INFO ] Implicit Places using invariants in 2645 ms returned []
[2024-05-21 21:15:17] [INFO ] Invariant cache hit.
[2024-05-21 21:15:51] [INFO ] Performed 1551/2460 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:15:57] [INFO ] Implicit Places using invariants and state equation in 40235 ms returned []
Implicit Place search using SMT with State Equation took 42882 ms to find 0 implicit places.
[2024-05-21 21:15:57] [INFO ] Redundant transitions in 83 ms returned []
Running 2400 sub problems to find dead transitions.
[2024-05-21 21:15:57] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s3 1.0)
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(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 1.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
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(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
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(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 1.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 1.0)
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(s914 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2440 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2440/5260 variables, and 39 constraints, problems are : Problem set: 0 solved, 2400 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 39/54 constraints, Generalized P Invariants (flows): 0/6 constraints, State Equation: 0/2460 constraints, PredecessorRefiner: 2400/2400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2440 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:16:31] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:16:31] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:16:31] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 1 ms to minimize.
[2024-05-21 21:16:31] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 1 ms to minimize.
[2024-05-21 21:16:31] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 0 ms to minimize.
[2024-05-21 21:16:32] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:16:32] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:16:32] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:16:32] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:16:32] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:16:32] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:16:32] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:16:32] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:16:32] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:16:32] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:16:32] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:16:32] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:33] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:16:33] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:33] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/2440 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:16:33] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:16:33] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 21:16:34] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:16:34] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:16:34] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:16:34] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:16:34] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:16:34] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 1 ms to minimize.
[2024-05-21 21:16:34] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 21:16:34] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:16:34] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:16:34] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:16:34] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:16:34] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:16:35] [INFO ] Deduced a trap composed of 29 places in 86 ms of which 0 ms to minimize.
[2024-05-21 21:16:35] [INFO ] Deduced a trap composed of 29 places in 95 ms of which 1 ms to minimize.
[2024-05-21 21:16:35] [INFO ] Deduced a trap composed of 29 places in 78 ms of which 0 ms to minimize.
[2024-05-21 21:16:35] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:16:35] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:16:35] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2440 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:16:36] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:16:36] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:16:36] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:16:36] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:16:36] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:36] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:16:37] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:16:37] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:16:37] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:16:37] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:16:37] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:37] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:16:37] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:16:37] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2024-05-21 21:16:37] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:37] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:16:37] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:37] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:16:38] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:16:38] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2440 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:16:39] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:16:39] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 0 ms to minimize.
[2024-05-21 21:16:39] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:16:39] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 0 ms to minimize.
[2024-05-21 21:16:39] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:16:39] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 0 ms to minimize.
[2024-05-21 21:16:39] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 0 ms to minimize.
[2024-05-21 21:16:39] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:16:40] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:40] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 0 ms to minimize.
[2024-05-21 21:16:40] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
[2024-05-21 21:16:40] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:16:40] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 0 ms to minimize.
[2024-05-21 21:16:40] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
[2024-05-21 21:16:40] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
[2024-05-21 21:16:40] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:16:40] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
[2024-05-21 21:16:40] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 0 ms to minimize.
[2024-05-21 21:16:40] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:16:41] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2440 variables, 20/119 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:16:42] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 0 ms to minimize.
[2024-05-21 21:16:42] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:16:42] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:42] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:16:42] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:16:42] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 1 ms to minimize.
[2024-05-21 21:16:42] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:16:42] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 0 ms to minimize.
[2024-05-21 21:16:42] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 0 ms to minimize.
[2024-05-21 21:16:43] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 0 ms to minimize.
[2024-05-21 21:16:43] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 0 ms to minimize.
[2024-05-21 21:16:43] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:16:43] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:16:43] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:16:43] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
[2024-05-21 21:16:43] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:16:43] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 0 ms to minimize.
[2024-05-21 21:16:43] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:43] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 3 ms to minimize.
[2024-05-21 21:16:43] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2440 variables, 20/139 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:16:45] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:45] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:16:45] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:16:45] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:16:45] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:16:45] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:16:45] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:16:45] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:16:46] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:16:46] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:16:46] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:46] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:16:46] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:16:46] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:16:46] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:16:46] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:16:46] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:16:46] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:16:46] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:46] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2440 variables, 20/159 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:16:49] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:16:49] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 0 ms to minimize.
[2024-05-21 21:16:49] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:16:49] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:16:49] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:16:50] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:16:50] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:16:50] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 0 ms to minimize.
[2024-05-21 21:16:50] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:16:50] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:16:50] [INFO ] Deduced a trap composed of 29 places in 83 ms of which 0 ms to minimize.
[2024-05-21 21:16:50] [INFO ] Deduced a trap composed of 29 places in 94 ms of which 0 ms to minimize.
[2024-05-21 21:16:50] [INFO ] Deduced a trap composed of 29 places in 96 ms of which 1 ms to minimize.
[2024-05-21 21:16:51] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 0 ms to minimize.
[2024-05-21 21:16:51] [INFO ] Deduced a trap composed of 29 places in 32 ms of which 0 ms to minimize.
[2024-05-21 21:16:51] [INFO ] Deduced a trap composed of 29 places in 31 ms of which 1 ms to minimize.
[2024-05-21 21:16:51] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:16:51] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:16:51] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:16:51] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2440 variables, 20/179 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:16:53] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:16:53] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:16:54] [INFO ] Deduced a trap composed of 29 places in 1250 ms of which 11 ms to minimize.
[2024-05-21 21:16:55] [INFO ] Deduced a trap composed of 29 places in 1185 ms of which 12 ms to minimize.
[2024-05-21 21:16:57] [INFO ] Deduced a trap composed of 29 places in 1172 ms of which 11 ms to minimize.
[2024-05-21 21:16:58] [INFO ] Deduced a trap composed of 29 places in 1174 ms of which 11 ms to minimize.
[2024-05-21 21:16:59] [INFO ] Deduced a trap composed of 29 places in 1187 ms of which 12 ms to minimize.
[2024-05-21 21:17:00] [INFO ] Deduced a trap composed of 29 places in 1050 ms of which 10 ms to minimize.
SMT process timed out in 62712ms, After SMT, problems are : Problem set: 0 solved, 2400 unsolved
Search for dead transitions found 0 dead transitions in 62734ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 105785 ms. Remains : 2460/2460 places, 2800/2800 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 106 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND p0 p1), (AND p0 p1)]
RANDOM walk for 972 steps (0 resets) in 52 ms. (18 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 221 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 72 ms :[(AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 78 ms :[(AND p0 p1), (AND p0 p1)]
Product exploration explored 100000 steps with 194 reset in 2900 ms.
Product exploration explored 100000 steps with 196 reset in 2970 ms.
Support contains 420 out of 2460 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2460/2460 places, 2800/2800 transitions.
Applied a total of 0 rules in 95 ms. Remains 2460 /2460 variables (removed 0) and now considering 2800/2800 (removed 0) transitions.
[2024-05-21 21:17:10] [INFO ] Invariant cache hit.
[2024-05-21 21:17:12] [INFO ] Implicit Places using invariants in 2271 ms returned []
[2024-05-21 21:17:12] [INFO ] Invariant cache hit.
[2024-05-21 21:17:46] [INFO ] Performed 1551/2460 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:17:53] [INFO ] Implicit Places using invariants and state equation in 40512 ms returned []
Implicit Place search using SMT with State Equation took 42784 ms to find 0 implicit places.
[2024-05-21 21:17:53] [INFO ] Redundant transitions in 76 ms returned []
Running 2400 sub problems to find dead transitions.
[2024-05-21 21:17:53] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2440 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2440/5260 variables, and 39 constraints, problems are : Problem set: 0 solved, 2400 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 39/54 constraints, Generalized P Invariants (flows): 0/6 constraints, State Equation: 0/2460 constraints, PredecessorRefiner: 2400/2400 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2400 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2440 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:18:26] [INFO ] Deduced a trap composed of 29 places in 32 ms of which 1 ms to minimize.
[2024-05-21 21:18:26] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:18:26] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:18:26] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 0 ms to minimize.
[2024-05-21 21:18:26] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:18:26] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 33 ms of which 0 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 32 ms of which 0 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 30 ms of which 0 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 0 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 33 ms of which 1 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 1 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:18:27] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 1 ms to minimize.
[2024-05-21 21:18:28] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/2440 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:18:28] [INFO ] Deduced a trap composed of 29 places in 29 ms of which 1 ms to minimize.
[2024-05-21 21:18:28] [INFO ] Deduced a trap composed of 29 places in 33 ms of which 1 ms to minimize.
[2024-05-21 21:18:28] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:18:28] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 31 ms of which 1 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 0 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 33 ms of which 0 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 1 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 33 ms of which 1 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:29] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:18:30] [INFO ] Deduced a trap composed of 29 places in 27 ms of which 0 ms to minimize.
[2024-05-21 21:18:30] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:18:30] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2440 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:18:31] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
[2024-05-21 21:18:31] [INFO ] Deduced a trap composed of 29 places in 31 ms of which 0 ms to minimize.
[2024-05-21 21:18:31] [INFO ] Deduced a trap composed of 29 places in 33 ms of which 0 ms to minimize.
[2024-05-21 21:18:31] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
[2024-05-21 21:18:31] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:31] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:18:31] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 0 ms to minimize.
[2024-05-21 21:18:31] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:18:31] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
[2024-05-21 21:18:31] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 1 ms to minimize.
[2024-05-21 21:18:31] [INFO ] Deduced a trap composed of 29 places in 33 ms of which 0 ms to minimize.
[2024-05-21 21:18:31] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:18:32] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:18:32] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2024-05-21 21:18:32] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:18:32] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 21:18:32] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:18:32] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:18:32] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:18:32] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2440 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:18:33] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 0 ms to minimize.
[2024-05-21 21:18:33] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:18:33] [INFO ] Deduced a trap composed of 29 places in 122 ms of which 0 ms to minimize.
[2024-05-21 21:18:34] [INFO ] Deduced a trap composed of 29 places in 137 ms of which 0 ms to minimize.
[2024-05-21 21:18:34] [INFO ] Deduced a trap composed of 29 places in 122 ms of which 1 ms to minimize.
[2024-05-21 21:18:34] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:18:34] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 1 ms to minimize.
[2024-05-21 21:18:34] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:18:34] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:18:34] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:18:34] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:34] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:34] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:18:34] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:35] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:18:35] [INFO ] Deduced a trap composed of 29 places in 49 ms of which 1 ms to minimize.
[2024-05-21 21:18:35] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:18:35] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:35] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:35] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2440 variables, 20/119 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:18:36] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:18:36] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:18:36] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:18:36] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:18:37] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 0 ms to minimize.
[2024-05-21 21:18:37] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:37] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:37] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:18:37] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:18:37] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:18:37] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:37] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:18:37] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-21 21:18:37] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 1 ms to minimize.
[2024-05-21 21:18:37] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-21 21:18:38] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:18:38] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:18:38] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:18:38] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:18:38] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2440 variables, 20/139 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:18:39] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 1 ms to minimize.
[2024-05-21 21:18:39] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:18:39] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
[2024-05-21 21:18:39] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 0 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 0 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 31 ms of which 1 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 21:18:40] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:18:41] [INFO ] Deduced a trap composed of 29 places in 30 ms of which 0 ms to minimize.
[2024-05-21 21:18:41] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
[2024-05-21 21:18:41] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2440 variables, 20/159 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:18:43] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 0 ms to minimize.
[2024-05-21 21:18:44] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-05-21 21:18:44] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 0 ms to minimize.
[2024-05-21 21:18:44] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2024-05-21 21:18:44] [INFO ] Deduced a trap composed of 29 places in 31 ms of which 0 ms to minimize.
[2024-05-21 21:18:44] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:18:44] [INFO ] Deduced a trap composed of 29 places in 32 ms of which 1 ms to minimize.
[2024-05-21 21:18:44] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-21 21:18:44] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 0 ms to minimize.
[2024-05-21 21:18:44] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 1 ms to minimize.
[2024-05-21 21:18:44] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 1 ms to minimize.
[2024-05-21 21:18:44] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:18:45] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 0 ms to minimize.
[2024-05-21 21:18:45] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-21 21:18:45] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:18:45] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 0 ms to minimize.
[2024-05-21 21:18:45] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 0 ms to minimize.
[2024-05-21 21:18:45] [INFO ] Deduced a trap composed of 29 places in 33 ms of which 0 ms to minimize.
[2024-05-21 21:18:45] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 1 ms to minimize.
[2024-05-21 21:18:45] [INFO ] Deduced a trap composed of 29 places in 36 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2440 variables, 20/179 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
[2024-05-21 21:18:47] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 0 ms to minimize.
[2024-05-21 21:18:47] [INFO ] Deduced a trap composed of 29 places in 38 ms of which 0 ms to minimize.
[2024-05-21 21:18:48] [INFO ] Deduced a trap composed of 29 places in 1254 ms of which 12 ms to minimize.
[2024-05-21 21:18:50] [INFO ] Deduced a trap composed of 29 places in 1145 ms of which 11 ms to minimize.
[2024-05-21 21:18:51] [INFO ] Deduced a trap composed of 29 places in 1143 ms of which 11 ms to minimize.
[2024-05-21 21:18:52] [INFO ] Deduced a trap composed of 29 places in 1202 ms of which 11 ms to minimize.
[2024-05-21 21:18:53] [INFO ] Deduced a trap composed of 29 places in 1181 ms of which 11 ms to minimize.
[2024-05-21 21:18:54] [INFO ] Deduced a trap composed of 29 places in 1047 ms of which 10 ms to minimize.
[2024-05-21 21:18:55] [INFO ] Deduced a trap composed of 29 places in 1044 ms of which 10 ms to minimize.
SMT process timed out in 62698ms, After SMT, problems are : Problem set: 0 solved, 2400 unsolved
Search for dead transitions found 0 dead transitions in 62723ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 105694 ms. Remains : 2460/2460 places, 2800/2800 transitions.
Treatment of property DatabaseWithMutex-COL-20-LTLCardinality-15 finished in 236668 ms.
[2024-05-21 21:18:56] [INFO ] Flatten gal took : 205 ms
[2024-05-21 21:18:56] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-21 21:18:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3260 places, 3200 transitions and 23200 arcs took 23 ms.
Total runtime 1873156 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running DatabaseWithMutex-COL-20
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/404/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 3260
TRANSITIONS: 3200
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.102s, Sys 0.019s]
SAVING FILE /home/mcc/execution/404/model (.net / .def) ...
EXPORT TIME: [User 0.015s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 4560
MODEL NAME: /home/mcc/execution/404/model
3260 places, 3200 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
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="DatabaseWithMutex-COL-20"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is DatabaseWithMutex-COL-20, 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 r135-tall-171631130200027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-20.tgz
mv DatabaseWithMutex-COL-20 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;