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.r496-tall-171640602700139.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 ltsminxred
Input is FlexibleBarrier-PT-20b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r496-tall-171640602700139
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Apr 13 08:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 13 08:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 13 08:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 13 08:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.5M 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 FlexibleBarrier-PT-20b-LTLCardinality-00
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-01
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-02
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-03
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-04
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-05
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-06
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-07
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-08
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-09
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-10
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-11
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-12
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-13
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-14
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717184806113

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-20b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:46:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 19:46:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:46:47] [INFO ] Load time of PNML (sax parser for PT used): 236 ms
[2024-05-31 19:46:47] [INFO ] Transformed 5372 places.
[2024-05-31 19:46:47] [INFO ] Transformed 6193 transitions.
[2024-05-31 19:46:47] [INFO ] Found NUPN structural information;
[2024-05-31 19:46:47] [INFO ] Parsed PT model containing 5372 places and 6193 transitions and 15575 arcs in 378 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 5372 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5372/5372 places, 6193/6193 transitions.
Discarding 2269 places :
Symmetric choice reduction at 0 with 2269 rule applications. Total rules 2269 place count 3103 transition count 3924
Iterating global reduction 0 with 2269 rules applied. Total rules applied 4538 place count 3103 transition count 3924
Discarding 1083 places :
Symmetric choice reduction at 0 with 1083 rule applications. Total rules 5621 place count 2020 transition count 2841
Iterating global reduction 0 with 1083 rules applied. Total rules applied 6704 place count 2020 transition count 2841
Discarding 712 places :
Symmetric choice reduction at 0 with 712 rule applications. Total rules 7416 place count 1308 transition count 2129
Iterating global reduction 0 with 712 rules applied. Total rules applied 8128 place count 1308 transition count 2129
Ensure Unique test removed 352 transitions
Reduce isomorphic transitions removed 352 transitions.
Iterating post reduction 0 with 352 rules applied. Total rules applied 8480 place count 1308 transition count 1777
Applied a total of 8480 rules in 1213 ms. Remains 1308 /5372 variables (removed 4064) and now considering 1777/6193 (removed 4416) transitions.
// Phase 1: matrix 1777 rows 1308 cols
[2024-05-31 19:46:49] [INFO ] Computed 22 invariants in 61 ms
[2024-05-31 19:46:49] [INFO ] Implicit Places using invariants in 794 ms returned []
[2024-05-31 19:46:49] [INFO ] Invariant cache hit.
[2024-05-31 19:46:51] [INFO ] Implicit Places using invariants and state equation in 1346 ms returned []
Implicit Place search using SMT with State Equation took 2168 ms to find 0 implicit places.
Running 1776 sub problems to find dead transitions.
[2024-05-31 19:46:51] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1307/3085 variables, and 0 constraints, problems are : Problem set: 0 solved, 1776 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1308 constraints, PredecessorRefiner: 1776/1776 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1776 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1307/3085 variables, and 0 constraints, problems are : Problem set: 0 solved, 1776 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1308 constraints, PredecessorRefiner: 0/1776 constraints, Known Traps: 0/0 constraints]
After SMT, in 62959ms problems are : Problem set: 0 solved, 1776 unsolved
Search for dead transitions found 0 dead transitions in 62990ms
Starting structural reductions in LTL mode, iteration 1 : 1308/5372 places, 1777/6193 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66404 ms. Remains : 1308/5372 places, 1777/6193 transitions.
Support contains 13 out of 1308 places after structural reductions.
[2024-05-31 19:47:54] [INFO ] Flatten gal took : 131 ms
[2024-05-31 19:47:54] [INFO ] Flatten gal took : 78 ms
[2024-05-31 19:47:54] [INFO ] Input system was already deterministic with 1777 transitions.
Support contains 11 out of 1308 places (down from 13) after GAL structural reductions.
RANDOM walk for 40000 steps (293 resets) in 1279 ms. (31 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (24 resets) in 124 ms. (320 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (24 resets) in 126 ms. (314 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (23 resets) in 148 ms. (268 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (23 resets) in 155 ms. (256 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (24 resets) in 142 ms. (279 steps per ms) remains 5/5 properties
[2024-05-31 19:47:55] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 663/671 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/671 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 637/1308 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1308 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1777/3085 variables, 1308/1330 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3085 variables, 0/1330 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/3085 variables, 0/1330 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3085/3085 variables, and 1330 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1070 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 1308/1308 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 663/671 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-05-31 19:47:56] [INFO ] Deduced a trap composed of 408 places in 292 ms of which 44 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/671 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/671 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 637/1308 variables, 15/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1308 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1777/3085 variables, 1308/1331 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3085 variables, 5/1336 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3085 variables, 0/1336 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/3085 variables, 0/1336 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3085/3085 variables, and 1336 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1904 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 1308/1308 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints]
After SMT, in 2987ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 4 properties in 1003 ms.
Support contains 2 out of 1308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1308/1308 places, 1777/1777 transitions.
Graph (trivial) has 1243 edges and 1308 vertex of which 121 / 1308 are part of one of the 20 SCC in 4 ms
Free SCC test removed 101 places
Drop transitions (Empty/Sink Transition effects.) removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 1207 transition count 1557
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 1109 transition count 1557
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 197 place count 1109 transition count 1513
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 285 place count 1065 transition count 1513
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 333 place count 1017 transition count 1465
Iterating global reduction 2 with 48 rules applied. Total rules applied 381 place count 1017 transition count 1465
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 385 place count 1017 transition count 1461
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 388 place count 1014 transition count 1458
Iterating global reduction 3 with 3 rules applied. Total rules applied 391 place count 1014 transition count 1458
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 393 place count 1014 transition count 1456
Performed 123 Post agglomeration using F-continuation condition.Transition count delta: 123
Deduced a syphon composed of 123 places in 0 ms
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 4 with 246 rules applied. Total rules applied 639 place count 891 transition count 1333
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 4 with 40 rules applied. Total rules applied 679 place count 891 transition count 1293
Discarding 21 places :
Symmetric choice reduction at 5 with 21 rule applications. Total rules 700 place count 870 transition count 1272
Iterating global reduction 5 with 21 rules applied. Total rules applied 721 place count 870 transition count 1272
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 723 place count 870 transition count 1270
Free-agglomeration rule applied 763 times.
Iterating global reduction 6 with 763 rules applied. Total rules applied 1486 place count 870 transition count 507
Reduce places removed 763 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 361 transitions
Reduce isomorphic transitions removed 361 transitions.
Graph (complete) has 291 edges and 107 vertex of which 17 are kept as prefixes of interest. Removing 90 places using SCC suffix rule.1 ms
Discarding 90 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 1125 rules applied. Total rules applied 2611 place count 17 transition count 146
Drop transitions (Empty/Sink Transition effects.) removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 7 with 126 rules applied. Total rules applied 2737 place count 17 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 2738 place count 16 transition count 19
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t5.t522.t1325.t519.t520.t506 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 12 edges and 13 vertex of which 7 / 13 are part of one of the 2 SCC in 0 ms
Free SCC test removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 4 rules applied. Total rules applied 2742 place count 8 transition count 16
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 11 rules applied. Total rules applied 2753 place count 7 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2754 place count 6 transition count 6
Free-agglomeration rule applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2755 place count 6 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 2756 place count 5 transition count 5
Applied a total of 2756 rules in 1528 ms. Remains 5 /1308 variables (removed 1303) and now considering 5/1777 (removed 1772) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1528 ms. Remains : 5/1308 places, 5/1777 transitions.
RANDOM walk for 24 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Computed a total of 22 stabilizing places and 22 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&&X(G((p0||G(p1))))))))'
Support contains 1 out of 1308 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1308/1308 places, 1777/1777 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1299 transition count 1768
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1299 transition count 1768
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 21 place count 1299 transition count 1765
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 26 place count 1294 transition count 1760
Iterating global reduction 1 with 5 rules applied. Total rules applied 31 place count 1294 transition count 1760
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 34 place count 1294 transition count 1757
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 1292 transition count 1755
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 1292 transition count 1755
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 40 place count 1292 transition count 1753
Applied a total of 40 rules in 137 ms. Remains 1292 /1308 variables (removed 16) and now considering 1753/1777 (removed 24) transitions.
// Phase 1: matrix 1753 rows 1292 cols
[2024-05-31 19:48:01] [INFO ] Computed 22 invariants in 45 ms
[2024-05-31 19:48:01] [INFO ] Implicit Places using invariants in 523 ms returned []
[2024-05-31 19:48:01] [INFO ] Invariant cache hit.
[2024-05-31 19:48:03] [INFO ] Implicit Places using invariants and state equation in 1366 ms returned []
Implicit Place search using SMT with State Equation took 1892 ms to find 0 implicit places.
Running 1752 sub problems to find dead transitions.
[2024-05-31 19:48:03] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1291 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1752 unsolved
SMT process timed out in 32883ms, After SMT, problems are : Problem set: 0 solved, 1752 unsolved
Search for dead transitions found 0 dead transitions in 32904ms
Starting structural reductions in LTL mode, iteration 1 : 1292/1308 places, 1753/1777 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34940 ms. Remains : 1292/1308 places, 1753/1777 transitions.
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2410 steps with 17 reset in 26 ms.
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-06 finished in 35213 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(p0))))'
Support contains 1 out of 1308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1308/1308 places, 1777/1777 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1298 transition count 1767
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1298 transition count 1767
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 1298 transition count 1763
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 1293 transition count 1758
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 1293 transition count 1758
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 36 place count 1293 transition count 1756
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 1291 transition count 1754
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 1291 transition count 1754
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 42 place count 1291 transition count 1752
Applied a total of 42 rules in 127 ms. Remains 1291 /1308 variables (removed 17) and now considering 1752/1777 (removed 25) transitions.
// Phase 1: matrix 1752 rows 1291 cols
[2024-05-31 19:48:36] [INFO ] Computed 22 invariants in 34 ms
[2024-05-31 19:48:36] [INFO ] Implicit Places using invariants in 540 ms returned []
[2024-05-31 19:48:36] [INFO ] Invariant cache hit.
[2024-05-31 19:48:38] [INFO ] Implicit Places using invariants and state equation in 1335 ms returned []
Implicit Place search using SMT with State Equation took 1876 ms to find 0 implicit places.
Running 1751 sub problems to find dead transitions.
[2024-05-31 19:48:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1751 unsolved
SMT process timed out in 32956ms, After SMT, problems are : Problem set: 0 solved, 1751 unsolved
Search for dead transitions found 0 dead transitions in 32976ms
Starting structural reductions in LTL mode, iteration 1 : 1291/1308 places, 1752/1777 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34985 ms. Remains : 1291/1308 places, 1752/1777 transitions.
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-08
Product exploration explored 100000 steps with 734 reset in 324 ms.
Product exploration explored 100000 steps with 730 reset in 389 ms.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 84 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (288 resets) in 219 ms. (181 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (23 resets) in 58 ms. (678 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 360968 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :0 out of 1
Probabilistic random walk after 360968 steps, saw 131551 distinct states, run finished after 3004 ms. (steps per millisecond=120 ) properties seen :0
[2024-05-31 19:49:15] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 66/67 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1224/1291 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1291 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1752/3043 variables, 1291/1313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3043 variables, 0/1313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/3043 variables, 0/1313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3043/3043 variables, and 1313 constraints, problems are : Problem set: 0 solved, 1 unsolved in 536 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 1291/1291 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 66/67 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1224/1291 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1291 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1752/3043 variables, 1291/1313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3043 variables, 1/1314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3043 variables, 0/1314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3043 variables, 0/1314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3043/3043 variables, and 1314 constraints, problems are : Problem set: 0 solved, 1 unsolved in 616 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 1291/1291 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1160ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 145 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=72 )
Parikh walk visited 1 properties in 11 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 84 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1291 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1291/1291 places, 1752/1752 transitions.
Applied a total of 0 rules in 30 ms. Remains 1291 /1291 variables (removed 0) and now considering 1752/1752 (removed 0) transitions.
[2024-05-31 19:49:17] [INFO ] Invariant cache hit.
[2024-05-31 19:49:17] [INFO ] Implicit Places using invariants in 483 ms returned []
[2024-05-31 19:49:17] [INFO ] Invariant cache hit.
[2024-05-31 19:49:18] [INFO ] Implicit Places using invariants and state equation in 1329 ms returned []
Implicit Place search using SMT with State Equation took 1815 ms to find 0 implicit places.
Running 1751 sub problems to find dead transitions.
[2024-05-31 19:49:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1751 unsolved
SMT process timed out in 32879ms, After SMT, problems are : Problem set: 0 solved, 1751 unsolved
Search for dead transitions found 0 dead transitions in 32898ms
Finished structural reductions in LTL mode , in 1 iterations and 34748 ms. Remains : 1291/1291 places, 1752/1752 transitions.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 69 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (292 resets) in 531 ms. (75 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (24 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 372800 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :0 out of 1
Probabilistic random walk after 372800 steps, saw 134830 distinct states, run finished after 3003 ms. (steps per millisecond=124 ) properties seen :0
[2024-05-31 19:49:55] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 66/67 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1224/1291 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1291 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1752/3043 variables, 1291/1313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3043 variables, 0/1313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/3043 variables, 0/1313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3043/3043 variables, and 1313 constraints, problems are : Problem set: 0 solved, 1 unsolved in 518 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 1291/1291 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 66/67 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1224/1291 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1291 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1752/3043 variables, 1291/1313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3043 variables, 1/1314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3043 variables, 0/1314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3043 variables, 0/1314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3043/3043 variables, and 1314 constraints, problems are : Problem set: 0 solved, 1 unsolved in 575 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 1291/1291 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1104ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 150 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=75 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 732 reset in 251 ms.
Product exploration explored 100000 steps with 733 reset in 302 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1291 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1291/1291 places, 1752/1752 transitions.
Graph (trivial) has 1228 edges and 1291 vertex of which 121 / 1291 are part of one of the 20 SCC in 3 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 79 rules applied. Total rules applied 80 place count 1190 transition count 1650
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 59 Pre rules applied. Total rules applied 80 place count 1190 transition count 1650
Deduced a syphon composed of 138 places in 1 ms
Iterating global reduction 1 with 59 rules applied. Total rules applied 139 place count 1190 transition count 1650
Discarding 97 places :
Symmetric choice reduction at 1 with 97 rule applications. Total rules 236 place count 1093 transition count 1553
Deduced a syphon composed of 80 places in 1 ms
Iterating global reduction 1 with 97 rules applied. Total rules applied 333 place count 1093 transition count 1553
Performed 106 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 186 places in 1 ms
Iterating global reduction 1 with 106 rules applied. Total rules applied 439 place count 1093 transition count 1593
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 483 place count 1049 transition count 1549
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 1 with 44 rules applied. Total rules applied 527 place count 1049 transition count 1549
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 162 places in 0 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 547 place count 1049 transition count 1589
Deduced a syphon composed of 162 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 587 place count 1049 transition count 1549
Deduced a syphon composed of 162 places in 0 ms
Applied a total of 587 rules in 1042 ms. Remains 1049 /1291 variables (removed 242) and now considering 1549/1752 (removed 203) transitions.
[2024-05-31 19:49:58] [INFO ] Redundant transitions in 110 ms returned []
Running 1548 sub problems to find dead transitions.
[2024-05-31 19:49:58] [INFO ] Flow matrix only has 1510 transitions (discarded 39 similar events)
// Phase 1: matrix 1510 rows 1049 cols
[2024-05-31 19:49:58] [INFO ] Computed 22 invariants in 48 ms
[2024-05-31 19:49:58] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1048 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1548 unsolved
SMT process timed out in 35011ms, After SMT, problems are : Problem set: 0 solved, 1548 unsolved
Search for dead transitions found 0 dead transitions in 35025ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1049/1291 places, 1549/1752 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36190 ms. Remains : 1049/1291 places, 1549/1752 transitions.
Support contains 1 out of 1291 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1291/1291 places, 1752/1752 transitions.
Applied a total of 0 rules in 37 ms. Remains 1291 /1291 variables (removed 0) and now considering 1752/1752 (removed 0) transitions.
// Phase 1: matrix 1752 rows 1291 cols
[2024-05-31 19:50:33] [INFO ] Computed 22 invariants in 37 ms
[2024-05-31 19:50:34] [INFO ] Implicit Places using invariants in 519 ms returned []
[2024-05-31 19:50:34] [INFO ] Invariant cache hit.
[2024-05-31 19:50:35] [INFO ] Implicit Places using invariants and state equation in 1302 ms returned []
Implicit Place search using SMT with State Equation took 1825 ms to find 0 implicit places.
Running 1751 sub problems to find dead transitions.
[2024-05-31 19:50:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1751 unsolved
SMT process timed out in 32825ms, After SMT, problems are : Problem set: 0 solved, 1751 unsolved
Search for dead transitions found 0 dead transitions in 32844ms
Finished structural reductions in LTL mode , in 1 iterations and 34711 ms. Remains : 1291/1291 places, 1752/1752 transitions.
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-08 finished in 152262 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 2 out of 1308 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1308/1308 places, 1777/1777 transitions.
Graph (trivial) has 1243 edges and 1308 vertex of which 121 / 1308 are part of one of the 20 SCC in 2 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 1206 transition count 1576
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 1108 transition count 1576
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 197 place count 1108 transition count 1532
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 285 place count 1064 transition count 1532
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 333 place count 1016 transition count 1484
Iterating global reduction 2 with 48 rules applied. Total rules applied 381 place count 1016 transition count 1484
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 385 place count 1016 transition count 1480
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 388 place count 1013 transition count 1477
Iterating global reduction 3 with 3 rules applied. Total rules applied 391 place count 1013 transition count 1477
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 393 place count 1013 transition count 1475
Performed 121 Post agglomeration using F-continuation condition.Transition count delta: 121
Deduced a syphon composed of 121 places in 0 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 4 with 242 rules applied. Total rules applied 635 place count 892 transition count 1354
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 637 place count 890 transition count 1352
Iterating global reduction 4 with 2 rules applied. Total rules applied 639 place count 890 transition count 1352
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 641 place count 890 transition count 1350
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 661 place count 890 transition count 1330
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 663 place count 888 transition count 1328
Applied a total of 663 rules in 497 ms. Remains 888 /1308 variables (removed 420) and now considering 1328/1777 (removed 449) transitions.
[2024-05-31 19:51:09] [INFO ] Flow matrix only has 1289 transitions (discarded 39 similar events)
// Phase 1: matrix 1289 rows 888 cols
[2024-05-31 19:51:09] [INFO ] Computed 22 invariants in 38 ms
[2024-05-31 19:51:09] [INFO ] Implicit Places using invariants in 458 ms returned []
[2024-05-31 19:51:09] [INFO ] Flow matrix only has 1289 transitions (discarded 39 similar events)
[2024-05-31 19:51:09] [INFO ] Invariant cache hit.
[2024-05-31 19:51:10] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1372 ms to find 0 implicit places.
[2024-05-31 19:51:10] [INFO ] Redundant transitions in 58 ms returned []
Running 545 sub problems to find dead transitions.
[2024-05-31 19:51:10] [INFO ] Flow matrix only has 1289 transitions (discarded 39 similar events)
[2024-05-31 19:51:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/868 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/868 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 2 (OVERLAPS) 20/888 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/888 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 4 (OVERLAPS) 1288/2176 variables, 888/910 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2176/2177 variables, and 910 constraints, problems are : Problem set: 0 solved, 545 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 545 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/868 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/868 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 2 (OVERLAPS) 20/888 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/888 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 4 (OVERLAPS) 1288/2176 variables, 888/910 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2176 variables, 545/1455 constraints. Problems are: Problem set: 0 solved, 545 unsolved
(s419 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s421 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2176/2177 variables, and 1455 constraints, problems are : Problem set: 0 solved, 545 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 0/0 constraints]
After SMT, in 60779ms problems are : Problem set: 0 solved, 545 unsolved
Search for dead transitions found 0 dead transitions in 60784ms
Starting structural reductions in SI_LTL mode, iteration 1 : 888/1308 places, 1328/1777 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62716 ms. Remains : 888/1308 places, 1328/1777 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-09 finished in 62786 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((p0||X(p1))))'
Support contains 4 out of 1308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1308/1308 places, 1777/1777 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1300 transition count 1769
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1300 transition count 1769
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 1300 transition count 1766
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 1296 transition count 1762
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 1296 transition count 1762
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 1296 transition count 1761
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 1294 transition count 1759
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 1294 transition count 1759
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 34 place count 1294 transition count 1757
Applied a total of 34 rules in 152 ms. Remains 1294 /1308 variables (removed 14) and now considering 1757/1777 (removed 20) transitions.
// Phase 1: matrix 1757 rows 1294 cols
[2024-05-31 19:52:11] [INFO ] Computed 22 invariants in 38 ms
[2024-05-31 19:52:12] [INFO ] Implicit Places using invariants in 527 ms returned []
[2024-05-31 19:52:12] [INFO ] Invariant cache hit.
[2024-05-31 19:52:13] [INFO ] Implicit Places using invariants and state equation in 1365 ms returned []
Implicit Place search using SMT with State Equation took 1893 ms to find 0 implicit places.
Running 1756 sub problems to find dead transitions.
[2024-05-31 19:52:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1293 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1756 unsolved
SMT process timed out in 32708ms, After SMT, problems are : Problem set: 0 solved, 1756 unsolved
Search for dead transitions found 0 dead transitions in 32728ms
Starting structural reductions in LTL mode, iteration 1 : 1294/1308 places, 1757/1777 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34777 ms. Remains : 1294/1308 places, 1757/1777 transitions.
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-11
Stuttering criterion allowed to conclude after 146 steps with 0 reset in 3 ms.
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-11 finished in 34954 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' '!(G(F(p0)))'
Support contains 2 out of 1308 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1308/1308 places, 1777/1777 transitions.
Graph (trivial) has 1243 edges and 1308 vertex of which 121 / 1308 are part of one of the 20 SCC in 2 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 1206 transition count 1576
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 1108 transition count 1576
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 197 place count 1108 transition count 1532
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 285 place count 1064 transition count 1532
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 332 place count 1017 transition count 1485
Iterating global reduction 2 with 47 rules applied. Total rules applied 379 place count 1017 transition count 1485
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 382 place count 1017 transition count 1482
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 385 place count 1014 transition count 1479
Iterating global reduction 3 with 3 rules applied. Total rules applied 388 place count 1014 transition count 1479
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 390 place count 1014 transition count 1477
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Deduced a syphon composed of 122 places in 0 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 4 with 244 rules applied. Total rules applied 634 place count 892 transition count 1355
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 636 place count 890 transition count 1353
Iterating global reduction 4 with 2 rules applied. Total rules applied 638 place count 890 transition count 1353
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 640 place count 890 transition count 1351
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 660 place count 890 transition count 1331
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 662 place count 888 transition count 1329
Applied a total of 662 rules in 401 ms. Remains 888 /1308 variables (removed 420) and now considering 1329/1777 (removed 448) transitions.
[2024-05-31 19:52:46] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
// Phase 1: matrix 1290 rows 888 cols
[2024-05-31 19:52:46] [INFO ] Computed 22 invariants in 39 ms
[2024-05-31 19:52:47] [INFO ] Implicit Places using invariants in 445 ms returned []
[2024-05-31 19:52:47] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2024-05-31 19:52:47] [INFO ] Invariant cache hit.
[2024-05-31 19:52:48] [INFO ] Implicit Places using invariants and state equation in 907 ms returned []
Implicit Place search using SMT with State Equation took 1354 ms to find 0 implicit places.
[2024-05-31 19:52:48] [INFO ] Redundant transitions in 20 ms returned []
Running 545 sub problems to find dead transitions.
[2024-05-31 19:52:48] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2024-05-31 19:52:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/868 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/868 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 2 (OVERLAPS) 20/888 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/888 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 4 (OVERLAPS) 1289/2177 variables, 888/910 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2177/2178 variables, and 910 constraints, problems are : Problem set: 0 solved, 545 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 545 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/868 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/868 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 2 (OVERLAPS) 20/888 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/888 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 4 (OVERLAPS) 1289/2177 variables, 888/910 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2177 variables, 545/1455 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2177/2178 variables, and 1455 constraints, problems are : Problem set: 0 solved, 545 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 0/0 constraints]
After SMT, in 60668ms problems are : Problem set: 0 solved, 545 unsolved
Search for dead transitions found 0 dead transitions in 60673ms
Starting structural reductions in SI_LTL mode, iteration 1 : 888/1308 places, 1329/1777 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62453 ms. Remains : 888/1308 places, 1329/1777 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-12
Product exploration explored 100000 steps with 3793 reset in 1241 ms.
Product exploration explored 100000 steps with 3776 reset in 1157 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (1540 resets) in 1552 ms. (25 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 501433 steps, run timeout after 3001 ms. (steps per millisecond=167 ) properties seen :0 out of 1
Probabilistic random walk after 501433 steps, saw 124241 distinct states, run finished after 3001 ms. (steps per millisecond=167 ) properties seen :0
[2024-05-31 19:53:55] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2024-05-31 19:53:55] [INFO ] Invariant cache hit.
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) 53/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 133/188 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1231/1419 variables, 147/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1419 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 686/2105 variables, 19/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2105 variables, 614/838 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2105 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 72/2177 variables, 72/910 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2177 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2177 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2177/2178 variables, and 910 constraints, problems are : Problem set: 0 solved, 1 unsolved in 411 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 53/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 133/188 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1231/1419 variables, 147/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1419 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1419 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 686/2105 variables, 19/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2105 variables, 614/839 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2105 variables, 0/839 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 72/2177 variables, 72/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2177 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2177 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2177/2178 variables, and 911 constraints, problems are : Problem set: 0 solved, 1 unsolved in 436 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 854ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 27 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=27 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 888 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 888/888 places, 1329/1329 transitions.
Applied a total of 0 rules in 86 ms. Remains 888 /888 variables (removed 0) and now considering 1329/1329 (removed 0) transitions.
[2024-05-31 19:53:56] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2024-05-31 19:53:56] [INFO ] Invariant cache hit.
[2024-05-31 19:53:56] [INFO ] Implicit Places using invariants in 429 ms returned []
[2024-05-31 19:53:56] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2024-05-31 19:53:56] [INFO ] Invariant cache hit.
[2024-05-31 19:53:57] [INFO ] Implicit Places using invariants and state equation in 913 ms returned []
Implicit Place search using SMT with State Equation took 1344 ms to find 0 implicit places.
[2024-05-31 19:53:57] [INFO ] Redundant transitions in 15 ms returned []
Running 545 sub problems to find dead transitions.
[2024-05-31 19:53:57] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2024-05-31 19:53:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/868 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/868 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 2 (OVERLAPS) 20/888 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/888 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 4 (OVERLAPS) 1289/2177 variables, 888/910 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2177/2178 variables, and 910 constraints, problems are : Problem set: 0 solved, 545 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 545 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/868 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/868 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 2 (OVERLAPS) 20/888 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/888 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 4 (OVERLAPS) 1289/2177 variables, 888/910 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2177 variables, 545/1455 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2177/2178 variables, and 1455 constraints, problems are : Problem set: 0 solved, 545 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 0/0 constraints]
After SMT, in 60710ms problems are : Problem set: 0 solved, 545 unsolved
Search for dead transitions found 0 dead transitions in 60716ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62172 ms. Remains : 888/888 places, 1329/1329 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (1542 resets) in 494 ms. (80 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 503614 steps, run timeout after 3001 ms. (steps per millisecond=167 ) properties seen :0 out of 1
Probabilistic random walk after 503614 steps, saw 124534 distinct states, run finished after 3001 ms. (steps per millisecond=167 ) properties seen :0
[2024-05-31 19:55:01] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2024-05-31 19:55:01] [INFO ] Invariant cache hit.
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) 53/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 133/188 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1231/1419 variables, 147/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1419 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 686/2105 variables, 19/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2105 variables, 614/838 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2105 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 72/2177 variables, 72/910 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2177 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2177 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2177/2178 variables, and 910 constraints, problems are : Problem set: 0 solved, 1 unsolved in 415 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 53/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 133/188 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1231/1419 variables, 147/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1419 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1419 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1419 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 686/2105 variables, 19/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2105 variables, 614/839 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2105 variables, 0/839 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 72/2177 variables, 72/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2177 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2177 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2177/2178 variables, and 911 constraints, problems are : Problem set: 0 solved, 1 unsolved in 432 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 854ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 27 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3782 reset in 1154 ms.
Product exploration explored 100000 steps with 3792 reset in 1162 ms.
Support contains 2 out of 888 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 888/888 places, 1329/1329 transitions.
Applied a total of 0 rules in 84 ms. Remains 888 /888 variables (removed 0) and now considering 1329/1329 (removed 0) transitions.
[2024-05-31 19:55:05] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2024-05-31 19:55:05] [INFO ] Invariant cache hit.
[2024-05-31 19:55:05] [INFO ] Implicit Places using invariants in 425 ms returned []
[2024-05-31 19:55:05] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2024-05-31 19:55:05] [INFO ] Invariant cache hit.
[2024-05-31 19:55:06] [INFO ] Implicit Places using invariants and state equation in 906 ms returned []
Implicit Place search using SMT with State Equation took 1333 ms to find 0 implicit places.
[2024-05-31 19:55:06] [INFO ] Redundant transitions in 13 ms returned []
Running 545 sub problems to find dead transitions.
[2024-05-31 19:55:06] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2024-05-31 19:55:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/868 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/868 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 2 (OVERLAPS) 20/888 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/888 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 4 (OVERLAPS) 1289/2177 variables, 888/910 constraints. Problems are: Problem set: 0 solved, 545 unsolved
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0.0)
(s567 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2177/2178 variables, and 910 constraints, problems are : Problem set: 0 solved, 545 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 545 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/868 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/868 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 2 (OVERLAPS) 20/888 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/888 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 4 (OVERLAPS) 1289/2177 variables, 888/910 constraints. Problems are: Problem set: 0 solved, 545 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2177 variables, 545/1455 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2177/2178 variables, and 1455 constraints, problems are : Problem set: 0 solved, 545 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 888/888 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 0/0 constraints]
After SMT, in 60708ms problems are : Problem set: 0 solved, 545 unsolved
Search for dead transitions found 0 dead transitions in 60713ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62148 ms. Remains : 888/888 places, 1329/1329 transitions.
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-12 finished in 201345 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(p0))))'
Found a Lengthening insensitive property : FlexibleBarrier-PT-20b-LTLCardinality-08
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1308 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1308/1308 places, 1777/1777 transitions.
Graph (trivial) has 1245 edges and 1308 vertex of which 121 / 1308 are part of one of the 20 SCC in 2 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 0 with 99 rules applied. Total rules applied 100 place count 1206 transition count 1575
Reduce places removed 99 places and 0 transitions.
Iterating post reduction 1 with 99 rules applied. Total rules applied 199 place count 1107 transition count 1575
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 199 place count 1107 transition count 1530
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 289 place count 1062 transition count 1530
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 337 place count 1014 transition count 1482
Iterating global reduction 2 with 48 rules applied. Total rules applied 385 place count 1014 transition count 1482
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 389 place count 1014 transition count 1478
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 392 place count 1011 transition count 1475
Iterating global reduction 3 with 3 rules applied. Total rules applied 395 place count 1011 transition count 1475
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 398 place count 1011 transition count 1472
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Deduced a syphon composed of 122 places in 0 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 4 with 244 rules applied. Total rules applied 642 place count 889 transition count 1350
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 643 place count 888 transition count 1349
Iterating global reduction 4 with 1 rules applied. Total rules applied 644 place count 888 transition count 1349
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 645 place count 888 transition count 1348
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 665 place count 888 transition count 1328
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 667 place count 886 transition count 1326
Applied a total of 667 rules in 244 ms. Remains 886 /1308 variables (removed 422) and now considering 1326/1777 (removed 451) transitions.
[2024-05-31 19:56:08] [INFO ] Flow matrix only has 1287 transitions (discarded 39 similar events)
// Phase 1: matrix 1287 rows 886 cols
[2024-05-31 19:56:08] [INFO ] Computed 22 invariants in 28 ms
[2024-05-31 19:56:08] [INFO ] Implicit Places using invariants in 442 ms returned []
[2024-05-31 19:56:08] [INFO ] Flow matrix only has 1287 transitions (discarded 39 similar events)
[2024-05-31 19:56:08] [INFO ] Invariant cache hit.
[2024-05-31 19:56:09] [INFO ] Implicit Places using invariants and state equation in 916 ms returned []
Implicit Place search using SMT with State Equation took 1360 ms to find 0 implicit places.
Running 543 sub problems to find dead transitions.
[2024-05-31 19:56:09] [INFO ] Flow matrix only has 1287 transitions (discarded 39 similar events)
[2024-05-31 19:56:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/866 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 2 (OVERLAPS) 20/886 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/886 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 4 (OVERLAPS) 1286/2172 variables, 886/908 constraints. Problems are: Problem set: 0 solved, 543 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2172/2173 variables, and 908 constraints, problems are : Problem set: 0 solved, 543 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 886/886 constraints, PredecessorRefiner: 543/543 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 543 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/866 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 2 (OVERLAPS) 20/886 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/886 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 4 (OVERLAPS) 1286/2172 variables, 886/908 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2172 variables, 543/1451 constraints. Problems are: Problem set: 0 solved, 543 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2172/2173 variables, and 1451 constraints, problems are : Problem set: 0 solved, 543 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 886/886 constraints, PredecessorRefiner: 543/543 constraints, Known Traps: 0/0 constraints]
After SMT, in 60671ms problems are : Problem set: 0 solved, 543 unsolved
Search for dead transitions found 0 dead transitions in 60676ms
Starting structural reductions in LI_LTL mode, iteration 1 : 886/1308 places, 1326/1777 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 62281 ms. Remains : 886/1308 places, 1326/1777 transitions.
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-08
Product exploration explored 100000 steps with 3803 reset in 1137 ms.
Product exploration explored 100000 steps with 3770 reset in 1140 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 : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (1536 resets) in 471 ms. (84 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 21 ms. (1818 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 509432 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :0 out of 1
Probabilistic random walk after 509432 steps, saw 124189 distinct states, run finished after 3001 ms. (steps per millisecond=169 ) properties seen :0
[2024-05-31 19:57:16] [INFO ] Flow matrix only has 1287 transitions (discarded 39 similar events)
[2024-05-31 19:57:16] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/28 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/96 variables, 28/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1238/1334 variables, 96/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1334 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1334 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 762/2096 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2096 variables, 686/832 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2096 variables, 0/832 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 76/2172 variables, 76/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2172 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2172 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2172/2173 variables, and 908 constraints, problems are : Problem set: 0 solved, 1 unsolved in 407 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 886/886 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/28 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/96 variables, 28/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1238/1334 variables, 96/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1334 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1334 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1334 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 762/2096 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2096 variables, 686/833 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2096 variables, 0/833 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 76/2172 variables, 76/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2172 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2172 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2172/2173 variables, and 909 constraints, problems are : Problem set: 0 solved, 1 unsolved in 428 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 886/886 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 842ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 886 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 886/886 places, 1326/1326 transitions.
Applied a total of 0 rules in 19 ms. Remains 886 /886 variables (removed 0) and now considering 1326/1326 (removed 0) transitions.
[2024-05-31 19:57:17] [INFO ] Flow matrix only has 1287 transitions (discarded 39 similar events)
[2024-05-31 19:57:17] [INFO ] Invariant cache hit.
[2024-05-31 19:57:17] [INFO ] Implicit Places using invariants in 410 ms returned []
[2024-05-31 19:57:17] [INFO ] Flow matrix only has 1287 transitions (discarded 39 similar events)
[2024-05-31 19:57:17] [INFO ] Invariant cache hit.
[2024-05-31 19:57:18] [INFO ] Implicit Places using invariants and state equation in 908 ms returned []
Implicit Place search using SMT with State Equation took 1320 ms to find 0 implicit places.
Running 543 sub problems to find dead transitions.
[2024-05-31 19:57:18] [INFO ] Flow matrix only has 1287 transitions (discarded 39 similar events)
[2024-05-31 19:57:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/866 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 2 (OVERLAPS) 20/886 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/886 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 4 (OVERLAPS) 1286/2172 variables, 886/908 constraints. Problems are: Problem set: 0 solved, 543 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2172/2173 variables, and 908 constraints, problems are : Problem set: 0 solved, 543 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 886/886 constraints, PredecessorRefiner: 543/543 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 543 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/866 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 2 (OVERLAPS) 20/886 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/886 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 4 (OVERLAPS) 1286/2172 variables, 886/908 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2172 variables, 543/1451 constraints. Problems are: Problem set: 0 solved, 543 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2172/2173 variables, and 1451 constraints, problems are : Problem set: 0 solved, 543 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 886/886 constraints, PredecessorRefiner: 543/543 constraints, Known Traps: 0/0 constraints]
After SMT, in 60677ms problems are : Problem set: 0 solved, 543 unsolved
Search for dead transitions found 0 dead transitions in 60682ms
Finished structural reductions in LTL mode , in 1 iterations and 62023 ms. Remains : 886/886 places, 1326/1326 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 : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (1546 resets) in 550 ms. (72 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 511117 steps, run timeout after 3001 ms. (steps per millisecond=170 ) properties seen :0 out of 1
Probabilistic random walk after 511117 steps, saw 124649 distinct states, run finished after 3001 ms. (steps per millisecond=170 ) properties seen :0
[2024-05-31 19:58:22] [INFO ] Flow matrix only has 1287 transitions (discarded 39 similar events)
[2024-05-31 19:58:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/28 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/96 variables, 28/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1238/1334 variables, 96/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1334 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1334 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 762/2096 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2096 variables, 686/832 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2096 variables, 0/832 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 76/2172 variables, 76/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2172 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2172 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2172/2173 variables, and 908 constraints, problems are : Problem set: 0 solved, 1 unsolved in 406 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 886/886 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 27/28 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/96 variables, 28/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1238/1334 variables, 96/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1334 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1334 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1334 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 762/2096 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2096 variables, 686/833 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2096 variables, 0/833 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 76/2172 variables, 76/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2172 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2172 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2172/2173 variables, and 909 constraints, problems are : Problem set: 0 solved, 1 unsolved in 425 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 886/886 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 840ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 22 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=22 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3782 reset in 1137 ms.
Product exploration explored 100000 steps with 3776 reset in 1148 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 886 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 886/886 places, 1326/1326 transitions.
Applied a total of 0 rules in 85 ms. Remains 886 /886 variables (removed 0) and now considering 1326/1326 (removed 0) transitions.
[2024-05-31 19:58:26] [INFO ] Redundant transitions in 12 ms returned []
Running 543 sub problems to find dead transitions.
[2024-05-31 19:58:26] [INFO ] Flow matrix only has 1287 transitions (discarded 39 similar events)
[2024-05-31 19:58:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/866 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 2 (OVERLAPS) 20/886 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/886 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 4 (OVERLAPS) 1286/2172 variables, 886/908 constraints. Problems are: Problem set: 0 solved, 543 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2172/2173 variables, and 908 constraints, problems are : Problem set: 0 solved, 543 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 886/886 constraints, PredecessorRefiner: 543/543 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 543 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/866 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 2 (OVERLAPS) 20/886 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/886 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 4 (OVERLAPS) 1286/2172 variables, 886/908 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2172 variables, 543/1451 constraints. Problems are: Problem set: 0 solved, 543 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2172/2173 variables, and 1451 constraints, problems are : Problem set: 0 solved, 543 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 886/886 constraints, PredecessorRefiner: 543/543 constraints, Known Traps: 0/0 constraints]
After SMT, in 60669ms problems are : Problem set: 0 solved, 543 unsolved
Search for dead transitions found 0 dead transitions in 60674ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60778 ms. Remains : 886/886 places, 1326/1326 transitions.
Support contains 1 out of 886 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 886/886 places, 1326/1326 transitions.
Applied a total of 0 rules in 18 ms. Remains 886 /886 variables (removed 0) and now considering 1326/1326 (removed 0) transitions.
[2024-05-31 19:59:27] [INFO ] Flow matrix only has 1287 transitions (discarded 39 similar events)
[2024-05-31 19:59:27] [INFO ] Invariant cache hit.
[2024-05-31 19:59:27] [INFO ] Implicit Places using invariants in 412 ms returned []
[2024-05-31 19:59:27] [INFO ] Flow matrix only has 1287 transitions (discarded 39 similar events)
[2024-05-31 19:59:27] [INFO ] Invariant cache hit.
[2024-05-31 19:59:28] [INFO ] Implicit Places using invariants and state equation in 919 ms returned []
Implicit Place search using SMT with State Equation took 1332 ms to find 0 implicit places.
Running 543 sub problems to find dead transitions.
[2024-05-31 19:59:28] [INFO ] Flow matrix only has 1287 transitions (discarded 39 similar events)
[2024-05-31 19:59:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/866 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 2 (OVERLAPS) 20/886 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/886 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 4 (OVERLAPS) 1286/2172 variables, 886/908 constraints. Problems are: Problem set: 0 solved, 543 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2172/2173 variables, and 908 constraints, problems are : Problem set: 0 solved, 543 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 886/886 constraints, PredecessorRefiner: 543/543 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 543 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/866 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 2 (OVERLAPS) 20/886 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/886 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 4 (OVERLAPS) 1286/2172 variables, 886/908 constraints. Problems are: Problem set: 0 solved, 543 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2172 variables, 543/1451 constraints. Problems are: Problem set: 0 solved, 543 unsolved
(s589 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 1)
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(s19 0)
(s20 0)
(s21 0)
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(s23 0)
(s24 0)
(s25 0)
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(s27 0)
(s28 0)
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(s32 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2172/2173 variables, and 1451 constraints, problems are : Problem set: 0 solved, 543 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 886/886 constraints, PredecessorRefiner: 543/543 constraints, Known Traps: 0/0 constraints]
After SMT, in 60671ms problems are : Problem set: 0 solved, 543 unsolved
Search for dead transitions found 0 dead transitions in 60676ms
Finished structural reductions in LTL mode , in 1 iterations and 62028 ms. Remains : 886/886 places, 1326/1326 transitions.
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-08 finished in 261839 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' '!(G(F(p0)))'
[2024-05-31 20:00:29] [INFO ] Flatten gal took : 68 ms
[2024-05-31 20:00:29] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-31 20:00:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1308 places, 1777 transitions and 5335 arcs took 11 ms.
Total runtime 822483 ms.
There are residual formulas that ITS could not solve within timeout

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
mcc2024

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="FlexibleBarrier-PT-20b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FlexibleBarrier-PT-20b, 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 r496-tall-171640602700139"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20b.tgz
mv FlexibleBarrier-PT-20b 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;