About the Execution of LTSMin+red for CloudReconfiguration-PT-317
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1596.371 | 3406158.00 | 10798922.00 | 2012.20 | FTFTFF??FFFFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r480-tall-171624188900244.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 CloudReconfiguration-PT-317, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188900244
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Apr 11 19:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 11 19:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 11 19:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 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 661K 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 CloudReconfiguration-PT-317-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-317-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717185441749
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-317
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:57:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 19:57:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:57:23] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2024-05-31 19:57:23] [INFO ] Transformed 2587 places.
[2024-05-31 19:57:23] [INFO ] Transformed 3099 transitions.
[2024-05-31 19:57:23] [INFO ] Found NUPN structural information;
[2024-05-31 19:57:23] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 330 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-317-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-317-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 516 places :
Symmetric choice reduction at 0 with 516 rule applications. Total rules 516 place count 2071 transition count 2583
Iterating global reduction 0 with 516 rules applied. Total rules applied 1032 place count 2071 transition count 2583
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1060 place count 2071 transition count 2555
Discarding 235 places :
Symmetric choice reduction at 1 with 235 rule applications. Total rules 1295 place count 1836 transition count 2320
Iterating global reduction 1 with 235 rules applied. Total rules applied 1530 place count 1836 transition count 2320
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 1618 place count 1748 transition count 2232
Iterating global reduction 1 with 88 rules applied. Total rules applied 1706 place count 1748 transition count 2232
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 1721 place count 1748 transition count 2217
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1770 place count 1699 transition count 2168
Iterating global reduction 2 with 49 rules applied. Total rules applied 1819 place count 1699 transition count 2168
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1828 place count 1699 transition count 2159
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1867 place count 1660 transition count 2115
Iterating global reduction 3 with 39 rules applied. Total rules applied 1906 place count 1660 transition count 2115
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1934 place count 1632 transition count 2087
Iterating global reduction 3 with 28 rules applied. Total rules applied 1962 place count 1632 transition count 2087
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1988 place count 1606 transition count 2061
Iterating global reduction 3 with 26 rules applied. Total rules applied 2014 place count 1606 transition count 2061
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2040 place count 1580 transition count 2035
Iterating global reduction 3 with 26 rules applied. Total rules applied 2066 place count 1580 transition count 2035
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2089 place count 1557 transition count 1997
Iterating global reduction 3 with 23 rules applied. Total rules applied 2112 place count 1557 transition count 1997
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2119 place count 1550 transition count 1984
Iterating global reduction 3 with 7 rules applied. Total rules applied 2126 place count 1550 transition count 1984
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 2133 place count 1543 transition count 1974
Iterating global reduction 3 with 7 rules applied. Total rules applied 2140 place count 1543 transition count 1974
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2143 place count 1543 transition count 1971
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2146 place count 1540 transition count 1968
Iterating global reduction 4 with 3 rules applied. Total rules applied 2149 place count 1540 transition count 1968
Applied a total of 2149 rules in 1551 ms. Remains 1540 /2587 variables (removed 1047) and now considering 1968/3099 (removed 1131) transitions.
// Phase 1: matrix 1968 rows 1540 cols
[2024-05-31 19:57:25] [INFO ] Computed 4 invariants in 36 ms
[2024-05-31 19:57:25] [INFO ] Implicit Places using invariants in 506 ms returned []
[2024-05-31 19:57:25] [INFO ] Invariant cache hit.
[2024-05-31 19:57:27] [INFO ] Implicit Places using invariants and state equation in 1301 ms returned []
Implicit Place search using SMT with State Equation took 1847 ms to find 0 implicit places.
Running 1967 sub problems to find dead transitions.
[2024-05-31 19:57:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1539 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1967 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1539/3508 variables, and 4 constraints, problems are : Problem set: 0 solved, 1967 unsolved in 30116 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1540 constraints, PredecessorRefiner: 1967/1967 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1967 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1539 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1967 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 Int declared 1539/3508 variables, and 4 constraints, problems are : Problem set: 0 solved, 1967 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1540 constraints, PredecessorRefiner: 0/1967 constraints, Known Traps: 0/0 constraints]
After SMT, in 60859ms problems are : Problem set: 0 solved, 1967 unsolved
Search for dead transitions found 0 dead transitions in 60907ms
Starting structural reductions in LTL mode, iteration 1 : 1540/2587 places, 1968/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64359 ms. Remains : 1540/2587 places, 1968/3099 transitions.
Support contains 25 out of 1540 places after structural reductions.
[2024-05-31 19:58:28] [INFO ] Flatten gal took : 135 ms
[2024-05-31 19:58:28] [INFO ] Flatten gal took : 81 ms
[2024-05-31 19:58:28] [INFO ] Input system was already deterministic with 1968 transitions.
RANDOM walk for 40000 steps (437 resets) in 1755 ms. (22 steps per ms) remains 18/24 properties
BEST_FIRST walk for 4001 steps (16 resets) in 52 ms. (75 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (16 resets) in 35 ms. (111 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (16 resets) in 25 ms. (153 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (18 resets) in 52 ms. (75 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (18 resets) in 52 ms. (75 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (16 resets) in 31 ms. (125 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (15 resets) in 33 ms. (117 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (13 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (18 resets) in 27 ms. (142 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (12 resets) in 26 ms. (148 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (17 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (17 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (16 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (18 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (15 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (16 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (19 resets) in 28 ms. (138 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (14 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
[2024-05-31 19:58:29] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1511/1529 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1529 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 1958/3487 variables, 1529/1533 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3487 variables, 0/1533 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 2/3489 variables, 1/1534 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3489 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 2/3491 variables, 1/1535 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3491 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 2/3493 variables, 1/1536 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3493 variables, 0/1536 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 2/3495 variables, 1/1537 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3495 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 13 (OVERLAPS) 2/3497 variables, 1/1538 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3497/3508 variables, and 1538 constraints, problems are : Problem set: 0 solved, 18 unsolved in 5009 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1534/1540 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 1511/1529 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1529 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 1958/3487 variables, 1529/1533 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3487 variables, 18/1551 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3487 variables, 0/1551 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 2/3489 variables, 1/1552 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3489 variables, 0/1552 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 2/3491 variables, 1/1553 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3491 variables, 0/1553 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 2/3493 variables, 1/1554 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3493 variables, 0/1554 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 12 (OVERLAPS) 2/3495 variables, 1/1555 constraints. Problems are: Problem set: 0 solved, 18 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 3495/3508 variables, and 1555 constraints, problems are : Problem set: 0 solved, 18 unsolved in 5018 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1533/1540 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
After SMT, in 10047ms problems are : Problem set: 0 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 1540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1839 edges and 1540 vertex of which 639 / 1540 are part of one of the 60 SCC in 11 ms
Free SCC test removed 579 places
Drop transitions (Empty/Sink Transition effects.) removed 729 transitions
Reduce isomorphic transitions removed 729 transitions.
Graph (complete) has 1422 edges and 961 vertex of which 952 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 516 transitions
Trivial Post-agglo rules discarded 516 transitions
Performed 516 trivial Post agglomeration. Transition count delta: 516
Iterating post reduction 0 with 523 rules applied. Total rules applied 525 place count 952 transition count 712
Reduce places removed 516 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 1 with 571 rules applied. Total rules applied 1096 place count 436 transition count 657
Reduce places removed 35 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 39 rules applied. Total rules applied 1135 place count 401 transition count 653
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1139 place count 397 transition count 653
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 1139 place count 397 transition count 602
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1241 place count 346 transition count 602
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1246 place count 341 transition count 595
Iterating global reduction 4 with 5 rules applied. Total rules applied 1251 place count 341 transition count 595
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 4 with 1 rules applied. Total rules applied 1252 place count 341 transition count 594
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1253 place count 340 transition count 594
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1256 place count 337 transition count 591
Iterating global reduction 6 with 3 rules applied. Total rules applied 1259 place count 337 transition count 591
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1262 place count 337 transition count 588
Performed 165 Post agglomeration using F-continuation condition with reduction of 93 identical transitions.
Deduced a syphon composed of 165 places in 1 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 7 with 330 rules applied. Total rules applied 1592 place count 172 transition count 330
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 7 with 23 rules applied. Total rules applied 1615 place count 172 transition count 307
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1618 place count 169 transition count 304
Iterating global reduction 8 with 3 rules applied. Total rules applied 1621 place count 169 transition count 304
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1622 place count 168 transition count 303
Iterating global reduction 8 with 1 rules applied. Total rules applied 1623 place count 168 transition count 303
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1624 place count 168 transition count 302
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 9 with 18 rules applied. Total rules applied 1642 place count 159 transition count 292
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1655 place count 159 transition count 279
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1657 place count 158 transition count 278
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1659 place count 158 transition count 276
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1661 place count 157 transition count 275
Performed 39 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 11 with 78 rules applied. Total rules applied 1739 place count 118 transition count 318
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 11 with 38 rules applied. Total rules applied 1777 place count 118 transition count 280
Discarding 20 places :
Symmetric choice reduction at 12 with 20 rule applications. Total rules 1797 place count 98 transition count 246
Iterating global reduction 12 with 20 rules applied. Total rules applied 1817 place count 98 transition count 246
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 1826 place count 98 transition count 237
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1829 place count 95 transition count 231
Iterating global reduction 13 with 3 rules applied. Total rules applied 1832 place count 95 transition count 231
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1835 place count 95 transition count 228
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1837 place count 94 transition count 247
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1839 place count 94 transition count 245
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 15 with 21 rules applied. Total rules applied 1860 place count 94 transition count 224
Free-agglomeration rule applied 5 times.
Iterating global reduction 15 with 5 rules applied. Total rules applied 1865 place count 94 transition count 219
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1871 place count 89 transition count 218
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1872 place count 89 transition count 217
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 1876 place count 89 transition count 217
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1877 place count 89 transition count 216
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1878 place count 89 transition count 216
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1879 place count 88 transition count 215
Applied a total of 1879 rules in 248 ms. Remains 88 /1540 variables (removed 1452) and now considering 215/1968 (removed 1753) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 88/1540 places, 215/1968 transitions.
RANDOM walk for 40000 steps (385 resets) in 647 ms. (61 steps per ms) remains 1/18 properties
BEST_FIRST walk for 40003 steps (93 resets) in 94 ms. (421 steps per ms) remains 1/1 properties
[2024-05-31 19:58:40] [INFO ] Flow matrix only has 205 transitions (discarded 10 similar events)
// Phase 1: matrix 205 rows 88 cols
[2024-05-31 19:58:40] [INFO ] Computed 4 invariants in 2 ms
[2024-05-31 19:58:40] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp13 is UNSAT
After SMT solving in domain Real declared 26/293 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 1/4 constraints, State Equation: 0/88 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 31ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA CloudReconfiguration-PT-317-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2153 edges and 1540 vertex of which 1531 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.26 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&&(F(p0) U p1))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1871 edges and 1540 vertex of which 689 / 1540 are part of one of the 62 SCC in 4 ms
Free SCC test removed 627 places
Ensure Unique test removed 729 transitions
Reduce isomorphic transitions removed 729 transitions.
Graph (complete) has 1420 edges and 913 vertex of which 904 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 498 transitions
Trivial Post-agglo rules discarded 498 transitions
Performed 498 trivial Post agglomeration. Transition count delta: 498
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 903 transition count 735
Reduce places removed 498 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 521 rules applied. Total rules applied 1021 place count 405 transition count 712
Reduce places removed 11 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 13 rules applied. Total rules applied 1034 place count 394 transition count 710
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1036 place count 392 transition count 710
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1036 place count 392 transition count 662
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1132 place count 344 transition count 662
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 1145 place count 331 transition count 642
Iterating global reduction 4 with 13 rules applied. Total rules applied 1158 place count 331 transition count 642
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 4 with 1 rules applied. Total rules applied 1159 place count 331 transition count 641
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1160 place count 330 transition count 641
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1160 place count 330 transition count 640
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1162 place count 329 transition count 640
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1172 place count 319 transition count 626
Iterating global reduction 6 with 10 rules applied. Total rules applied 1182 place count 319 transition count 626
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1186 place count 319 transition count 622
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1188 place count 317 transition count 618
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 317 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 315 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 315 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 313 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 313 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 311 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 311 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1204 place count 309 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1206 place count 309 transition count 602
Performed 143 Post agglomeration using F-continuation condition with reduction of 83 identical transitions.
Deduced a syphon composed of 143 places in 1 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 7 with 286 rules applied. Total rules applied 1492 place count 166 transition count 376
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1506 place count 166 transition count 362
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1512 place count 160 transition count 354
Iterating global reduction 8 with 6 rules applied. Total rules applied 1518 place count 160 transition count 354
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1521 place count 157 transition count 347
Iterating global reduction 8 with 3 rules applied. Total rules applied 1524 place count 157 transition count 347
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1526 place count 157 transition count 345
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 1548 place count 146 transition count 332
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 1561 place count 146 transition count 319
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1597 place count 128 transition count 365
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 1615 place count 128 transition count 347
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1624 place count 119 transition count 329
Iterating global reduction 11 with 9 rules applied. Total rules applied 1633 place count 119 transition count 329
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1639 place count 119 transition count 323
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 12 with 37 rules applied. Total rules applied 1676 place count 119 transition count 286
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1677 place count 118 transition count 285
Applied a total of 1677 rules in 168 ms. Remains 118 /1540 variables (removed 1422) and now considering 285/1968 (removed 1683) transitions.
[2024-05-31 19:58:40] [INFO ] Flow matrix only has 227 transitions (discarded 58 similar events)
// Phase 1: matrix 227 rows 118 cols
[2024-05-31 19:58:40] [INFO ] Computed 0 invariants in 2 ms
[2024-05-31 19:58:40] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-31 19:58:40] [INFO ] Flow matrix only has 227 transitions (discarded 58 similar events)
[2024-05-31 19:58:40] [INFO ] Invariant cache hit.
[2024-05-31 19:58:40] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-31 19:58:40] [INFO ] Implicit Places using invariants and state equation in 138 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 211 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1540 places, 285/1968 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 116 transition count 284
Applied a total of 2 rules in 8 ms. Remains 116 /117 variables (removed 1) and now considering 284/285 (removed 1) transitions.
[2024-05-31 19:58:40] [INFO ] Flow matrix only has 226 transitions (discarded 58 similar events)
// Phase 1: matrix 226 rows 116 cols
[2024-05-31 19:58:40] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 19:58:40] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-31 19:58:40] [INFO ] Flow matrix only has 226 transitions (discarded 58 similar events)
[2024-05-31 19:58:40] [INFO ] Invariant cache hit.
[2024-05-31 19:58:40] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-31 19:58:40] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1540 places, 284/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 559 ms. Remains : 116/1540 places, 284/1968 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-00 finished in 909 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&F(p1))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1524 transition count 1952
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1524 transition count 1952
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 35 place count 1524 transition count 1949
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 41 place count 1518 transition count 1943
Iterating global reduction 1 with 6 rules applied. Total rules applied 47 place count 1518 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 1516 transition count 1941
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 1516 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 52 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1514 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 1508 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 1508 transition count 1932
Applied a total of 68 rules in 616 ms. Remains 1508 /1540 variables (removed 32) and now considering 1932/1968 (removed 36) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2024-05-31 19:58:41] [INFO ] Computed 4 invariants in 18 ms
[2024-05-31 19:58:42] [INFO ] Implicit Places using invariants in 289 ms returned []
[2024-05-31 19:58:42] [INFO ] Invariant cache hit.
[2024-05-31 19:58:43] [INFO ] Implicit Places using invariants and state equation in 1092 ms returned []
Implicit Place search using SMT with State Equation took 1382 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2024-05-31 19:58:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30044 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
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(s1304 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30043 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints]
After SMT, in 60678ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60698ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1540 places, 1932/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62701 ms. Remains : 1508/1540 places, 1932/1968 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-01
Product exploration explored 100000 steps with 33333 reset in 481 ms.
Product exploration explored 100000 steps with 33333 reset in 441 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2115 edges and 1508 vertex of which 1499 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.21 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 47 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-317-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-317-LTLFireability-01 finished in 63927 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((F(p0)&&F(p1))))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1526 transition count 1954
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1526 transition count 1954
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 31 place count 1526 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 36 place count 1521 transition count 1946
Iterating global reduction 1 with 5 rules applied. Total rules applied 41 place count 1521 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 1519 transition count 1944
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 1519 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 46 place count 1519 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 1518 transition count 1942
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 1518 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 1517 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 1517 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1514 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1511 transition count 1935
Applied a total of 62 rules in 716 ms. Remains 1511 /1540 variables (removed 29) and now considering 1935/1968 (removed 33) transitions.
// Phase 1: matrix 1935 rows 1511 cols
[2024-05-31 19:59:45] [INFO ] Computed 4 invariants in 10 ms
[2024-05-31 19:59:46] [INFO ] Implicit Places using invariants in 655 ms returned []
[2024-05-31 19:59:46] [INFO ] Invariant cache hit.
[2024-05-31 19:59:47] [INFO ] Implicit Places using invariants and state equation in 1094 ms returned []
Implicit Place search using SMT with State Equation took 1785 ms to find 0 implicit places.
Running 1934 sub problems to find dead transitions.
[2024-05-31 19:59:47] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3446 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 1934/1934 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1934 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 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 Int declared 1510/3446 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1934 constraints, Known Traps: 0/0 constraints]
After SMT, in 60536ms problems are : Problem set: 0 solved, 1934 unsolved
Search for dead transitions found 0 dead transitions in 60552ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1540 places, 1935/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63058 ms. Remains : 1511/1540 places, 1935/1968 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-05 finished in 63321 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)||G(p1))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1871 edges and 1540 vertex of which 689 / 1540 are part of one of the 62 SCC in 2 ms
Free SCC test removed 627 places
Ensure Unique test removed 730 transitions
Reduce isomorphic transitions removed 730 transitions.
Graph (complete) has 1419 edges and 913 vertex of which 904 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 497 rules applied. Total rules applied 499 place count 903 transition count 735
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 520 rules applied. Total rules applied 1019 place count 406 transition count 712
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1031 place count 395 transition count 711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1032 place count 394 transition count 711
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1032 place count 394 transition count 662
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1130 place count 345 transition count 662
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1144 place count 331 transition count 640
Iterating global reduction 4 with 14 rules applied. Total rules applied 1158 place count 331 transition count 640
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 4 with 1 rules applied. Total rules applied 1159 place count 331 transition count 639
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1160 place count 330 transition count 639
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1160 place count 330 transition count 638
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1162 place count 329 transition count 638
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1172 place count 319 transition count 624
Iterating global reduction 6 with 10 rules applied. Total rules applied 1182 place count 319 transition count 624
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1186 place count 319 transition count 620
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1188 place count 317 transition count 616
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 317 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1192 place count 315 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1194 place count 315 transition count 612
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1196 place count 313 transition count 608
Iterating global reduction 7 with 2 rules applied. Total rules applied 1198 place count 313 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1200 place count 311 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1202 place count 311 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1204 place count 309 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1206 place count 309 transition count 600
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1207 place count 308 transition count 593
Iterating global reduction 7 with 1 rules applied. Total rules applied 1208 place count 308 transition count 593
Performed 142 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1492 place count 166 transition count 369
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1503 place count 166 transition count 358
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1509 place count 160 transition count 350
Iterating global reduction 8 with 6 rules applied. Total rules applied 1515 place count 160 transition count 350
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1518 place count 157 transition count 343
Iterating global reduction 8 with 3 rules applied. Total rules applied 1521 place count 157 transition count 343
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1523 place count 157 transition count 341
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1547 place count 145 transition count 327
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1561 place count 145 transition count 313
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1597 place count 127 transition count 359
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 1615 place count 127 transition count 341
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1624 place count 118 transition count 323
Iterating global reduction 11 with 9 rules applied. Total rules applied 1633 place count 118 transition count 323
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1639 place count 118 transition count 317
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1675 place count 118 transition count 281
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1676 place count 117 transition count 280
Applied a total of 1676 rules in 101 ms. Remains 117 /1540 variables (removed 1423) and now considering 280/1968 (removed 1688) transitions.
[2024-05-31 20:00:48] [INFO ] Flow matrix only has 222 transitions (discarded 58 similar events)
// Phase 1: matrix 222 rows 117 cols
[2024-05-31 20:00:48] [INFO ] Computed 0 invariants in 3 ms
[2024-05-31 20:00:48] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-31 20:00:48] [INFO ] Flow matrix only has 222 transitions (discarded 58 similar events)
[2024-05-31 20:00:48] [INFO ] Invariant cache hit.
[2024-05-31 20:00:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:00:48] [INFO ] Implicit Places using invariants and state equation in 154 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 218 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1540 places, 280/1968 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 115 transition count 279
Applied a total of 2 rules in 6 ms. Remains 115 /116 variables (removed 1) and now considering 279/280 (removed 1) transitions.
[2024-05-31 20:00:48] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
// Phase 1: matrix 221 rows 115 cols
[2024-05-31 20:00:48] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:00:48] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-31 20:00:48] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-31 20:00:48] [INFO ] Invariant cache hit.
[2024-05-31 20:00:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:00:49] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1540 places, 279/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 510 ms. Remains : 115/1540 places, 279/1968 transitions.
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-06
Product exploration explored 100000 steps with 13169 reset in 231 ms.
Product exploration explored 100000 steps with 13258 reset in 289 ms.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 125 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (6244 resets) in 862 ms. (46 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (1627 resets) in 166 ms. (239 steps per ms) remains 1/1 properties
[2024-05-31 20:00:50] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-31 20:00:50] [INFO ] Invariant cache hit.
[2024-05-31 20:00:50] [INFO ] State equation strengthened by 4 read => feed constraints.
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) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 72/80 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 158/238 variables, 44/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 94/332 variables, 61/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/332 variables, 3/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/335 variables, 3/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/336 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/336 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/336 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 119 constraints, problems are : Problem set: 0 solved, 1 unsolved in 105 ms.
Refiners :[State Equation: 115/115 constraints, ReadFeed: 4/4 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) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 72/80 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 158/238 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 94/332 variables, 61/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 3/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/332 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/335 variables, 3/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/335 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/336 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/336 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/336 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/336 variables, and 120 constraints, problems are : Problem set: 0 solved, 1 unsolved in 184 ms.
Refiners :[State Equation: 115/115 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 299ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 115 transition count 219
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 67 place count 108 transition count 219
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 67 place count 108 transition count 218
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 107 transition count 218
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 115 place count 84 transition count 195
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 130 place count 84 transition count 180
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 142 place count 72 transition count 168
Iterating global reduction 3 with 12 rules applied. Total rules applied 154 place count 72 transition count 168
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 160 place count 72 transition count 162
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 178 place count 63 transition count 153
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 187 place count 63 transition count 144
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 193 place count 57 transition count 138
Iterating global reduction 5 with 6 rules applied. Total rules applied 199 place count 57 transition count 138
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 205 place count 57 transition count 132
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 219 place count 50 transition count 134
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 228 place count 50 transition count 125
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 233 place count 45 transition count 120
Iterating global reduction 7 with 5 rules applied. Total rules applied 238 place count 45 transition count 120
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 242 place count 45 transition count 116
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 8 with 16 rules applied. Total rules applied 258 place count 45 transition count 100
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 261 place count 42 transition count 91
Iterating global reduction 8 with 3 rules applied. Total rules applied 264 place count 42 transition count 91
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 270 place count 42 transition count 85
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 273 place count 39 transition count 82
Iterating global reduction 9 with 3 rules applied. Total rules applied 276 place count 39 transition count 82
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 285 place count 39 transition count 73
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 287 place count 38 transition count 81
Free-agglomeration rule applied 3 times.
Iterating global reduction 10 with 3 rules applied. Total rules applied 290 place count 38 transition count 78
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 33 edges and 34 vertex of which 22 / 34 are part of one of the 9 SCC in 0 ms
Free SCC test removed 13 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 9 rules applied. Total rules applied 299 place count 21 transition count 74
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 11 with 35 rules applied. Total rules applied 334 place count 20 transition count 40
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 337 place count 17 transition count 37
Iterating global reduction 12 with 3 rules applied. Total rules applied 340 place count 17 transition count 37
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 341 place count 17 transition count 36
Performed 3 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 347 place count 14 transition count 30
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 13 with 12 rules applied. Total rules applied 359 place count 14 transition count 18
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 360 place count 14 transition count 17
Free-agglomeration rule applied 1 times.
Iterating global reduction 14 with 1 rules applied. Total rules applied 361 place count 14 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 362 place count 13 transition count 16
Applied a total of 362 rules in 35 ms. Remains 13 /115 variables (removed 102) and now considering 16/279 (removed 263) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 13/115 places, 16/279 transitions.
RANDOM walk for 23354 steps (10 resets) in 163 ms. (142 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 13 factoid took 310 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Support contains 2 out of 115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 10 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2024-05-31 20:00:50] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-31 20:00:51] [INFO ] Invariant cache hit.
[2024-05-31 20:00:51] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-31 20:00:51] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-31 20:00:51] [INFO ] Invariant cache hit.
[2024-05-31 20:00:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:00:51] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2024-05-31 20:00:51] [INFO ] Redundant transitions in 42 ms returned []
Running 274 sub problems to find dead transitions.
[2024-05-31 20:00:51] [INFO ] Flow matrix only has 221 transitions (discarded 58 similar events)
[2024-05-31 20:00:51] [INFO ] Invariant cache hit.
[2024-05-31 20:00:51] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (OVERLAPS) 220/334 variables, 114/114 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 3/117 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/334 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 274 unsolved
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
At refinement iteration 4 (OVERLAPS) 1/335 variables, 1/118 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 0/118 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 6 (OVERLAPS) 1/336 variables, 1/119 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/119 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 8 (OVERLAPS) 0/336 variables, 0/119 constraints. Problems are: Problem set: 15 solved, 259 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 119 constraints, problems are : Problem set: 15 solved, 259 unsolved in 10204 ms.
Refiners :[State Equation: 115/115 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 259 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 1 (OVERLAPS) 220/334 variables, 114/114 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 3/117 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/334 variables, 259/376 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/376 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 5 (OVERLAPS) 1/335 variables, 1/377 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/377 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 7 (OVERLAPS) 1/336 variables, 1/378 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 0/378 constraints. Problems are: Problem set: 15 solved, 259 unsolved
At refinement iteration 9 (OVERLAPS) 0/336 variables, 0/378 constraints. Problems are: Problem set: 15 solved, 259 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/336 variables, and 378 constraints, problems are : Problem set: 15 solved, 259 unsolved in 14810 ms.
Refiners :[State Equation: 115/115 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 259/274 constraints, Known Traps: 0/0 constraints]
After SMT, in 25149ms problems are : Problem set: 15 solved, 259 unsolved
Search for dead transitions found 15 dead transitions in 25151ms
Found 15 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 15 transitions
Dead transitions reduction (with SMT) removed 15 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 115/115 places, 264/279 transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 18 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 108 transition count 246
Applied a total of 7 rules in 5 ms. Remains 108 /115 variables (removed 7) and now considering 246/264 (removed 18) transitions.
[2024-05-31 20:01:16] [INFO ] Flow matrix only has 194 transitions (discarded 52 similar events)
// Phase 1: matrix 194 rows 108 cols
[2024-05-31 20:01:16] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:01:16] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-31 20:01:16] [INFO ] Flow matrix only has 194 transitions (discarded 52 similar events)
[2024-05-31 20:01:16] [INFO ] Invariant cache hit.
[2024-05-31 20:01:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:01:16] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/115 places, 246/279 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 25614 ms. Remains : 108/115 places, 246/279 transitions.
Computed a total of 6 stabilizing places and 19 stable transitions
Computed a total of 6 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 103 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (6221 resets) in 255 ms. (156 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (1539 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
[2024-05-31 20:01:16] [INFO ] Flow matrix only has 194 transitions (discarded 52 similar events)
[2024-05-31 20:01:16] [INFO ] Invariant cache hit.
[2024-05-31 20:01:16] [INFO ] State equation strengthened by 4 read => feed constraints.
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) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 58/66 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 132/198 variables, 37/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 97/295 variables, 58/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 3/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/295 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/301 variables, 6/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/301 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/302 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/302 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/302 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 112 constraints, problems are : Problem set: 0 solved, 1 unsolved in 99 ms.
Refiners :[State Equation: 108/108 constraints, ReadFeed: 4/4 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) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 58/66 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 132/198 variables, 37/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 97/295 variables, 58/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/295 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/295 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/301 variables, 6/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/301 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/302 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/302 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/302 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 302/302 variables, and 113 constraints, problems are : Problem set: 0 solved, 1 unsolved in 114 ms.
Refiners :[State Equation: 108/108 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 218ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 119 steps, including 9 resets, run visited all 1 properties in 2 ms. (steps per millisecond=59 )
Parikh walk visited 1 properties in 6 ms.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 13 factoid took 316 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 13120 reset in 144 ms.
Product exploration explored 100000 steps with 13108 reset in 143 ms.
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 246/246 transitions.
Applied a total of 0 rules in 2 ms. Remains 108 /108 variables (removed 0) and now considering 246/246 (removed 0) transitions.
[2024-05-31 20:01:17] [INFO ] Flow matrix only has 194 transitions (discarded 52 similar events)
[2024-05-31 20:01:17] [INFO ] Invariant cache hit.
[2024-05-31 20:01:17] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-31 20:01:17] [INFO ] Flow matrix only has 194 transitions (discarded 52 similar events)
[2024-05-31 20:01:17] [INFO ] Invariant cache hit.
[2024-05-31 20:01:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:01:18] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2024-05-31 20:01:18] [INFO ] Redundant transitions in 29 ms returned []
Running 241 sub problems to find dead transitions.
[2024-05-31 20:01:18] [INFO ] Flow matrix only has 194 transitions (discarded 52 similar events)
[2024-05-31 20:01:18] [INFO ] Invariant cache hit.
[2024-05-31 20:01:18] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 1 (OVERLAPS) 193/300 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/300 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/300 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 4 (OVERLAPS) 1/301 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 6 (OVERLAPS) 1/302 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 8 (OVERLAPS) 0/302 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 241 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 112 constraints, problems are : Problem set: 0 solved, 241 unsolved in 7243 ms.
Refiners :[State Equation: 108/108 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 241/241 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 241 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 1 (OVERLAPS) 193/300 variables, 107/107 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/300 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/300 variables, 241/351 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 5 (OVERLAPS) 1/301 variables, 1/352 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 7 (OVERLAPS) 1/302 variables, 1/353 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/302 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 9 (OVERLAPS) 0/302 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 241 unsolved
No progress, stopping.
After SMT solving in domain Int declared 302/302 variables, and 353 constraints, problems are : Problem set: 0 solved, 241 unsolved in 12909 ms.
Refiners :[State Equation: 108/108 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 241/241 constraints, Known Traps: 0/0 constraints]
After SMT, in 20248ms problems are : Problem set: 0 solved, 241 unsolved
Search for dead transitions found 0 dead transitions in 20250ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 20442 ms. Remains : 108/108 places, 246/246 transitions.
Treatment of property CloudReconfiguration-PT-317-LTLFireability-06 finished in 49899 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((p0||X(p1))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1525 transition count 1953
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1525 transition count 1953
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 1525 transition count 1950
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 39 place count 1519 transition count 1944
Iterating global reduction 1 with 6 rules applied. Total rules applied 45 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 1517 transition count 1942
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 1517 transition count 1942
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 1517 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1514 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 1509 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 1509 transition count 1933
Applied a total of 66 rules in 566 ms. Remains 1509 /1540 variables (removed 31) and now considering 1933/1968 (removed 35) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2024-05-31 20:01:39] [INFO ] Computed 4 invariants in 17 ms
[2024-05-31 20:01:39] [INFO ] Implicit Places using invariants in 269 ms returned []
[2024-05-31 20:01:39] [INFO ] Invariant cache hit.
[2024-05-31 20:01:40] [INFO ] Implicit Places using invariants and state equation in 1082 ms returned []
Implicit Place search using SMT with State Equation took 1353 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2024-05-31 20:01:40] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30046 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints]
After SMT, in 60538ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60554ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1540 places, 1933/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62480 ms. Remains : 1509/1540 places, 1933/1968 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-07
Product exploration explored 100000 steps with 1083 reset in 138 ms.
Product exploration explored 100000 steps with 1066 reset in 201 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2116 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 195 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (422 resets) in 261 ms. (152 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (149 resets) in 217 ms. (183 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (158 resets) in 164 ms. (242 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (162 resets) in 115 ms. (344 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (152 resets) in 98 ms. (404 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 314376 steps, run timeout after 3007 ms. (steps per millisecond=104 ) properties seen :0 out of 4
Probabilistic random walk after 314376 steps, saw 93271 distinct states, run finished after 3010 ms. (steps per millisecond=104 ) properties seen :0
[2024-05-31 20:02:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 291/293 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/293 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1205/1498 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1923/3421 variables, 1498/1502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3421 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 2/3423 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3423 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/3425 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3425 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 2/3427 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3427 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 2/3429 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3429 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2/3431 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3431 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 2/3433 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3433 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 2/3435 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3435 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 2/3437 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3437 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 2/3439 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3439 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 2/3441 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3441 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 1/3442 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3442 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 0/3442 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3442/3442 variables, and 1513 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4383 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 291/293 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/293 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1205/1498 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1923/3421 variables, 1498/1502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3421 variables, 4/1506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3421 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2/3423 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3423 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 2/3425 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3425 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 2/3427 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3427 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/3429 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3429 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2/3431 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3431 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 2/3433 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3433 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 2/3435 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3435 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 2/3437 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3437 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 2/3439 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3439 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 2/3441 variables, 1/1516 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3441 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (OVERLAPS) 1/3442 variables, 1/1517 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3442 variables, 0/1517 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (OVERLAPS) 0/3442 variables, 0/1517 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3442/3442 variables, and 1517 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3108 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 7519ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 2 properties in 406 ms.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Graph (trivial) has 1837 edges and 1509 vertex of which 687 / 1509 are part of one of the 63 SCC in 2 ms
Free SCC test removed 624 places
Drop transitions (Empty/Sink Transition effects.) removed 786 transitions
Reduce isomorphic transitions removed 786 transitions.
Graph (complete) has 1325 edges and 885 vertex of which 876 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 876 transition count 647
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 549 rules applied. Total rules applied 1047 place count 387 transition count 587
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1088 place count 348 transition count 585
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1090 place count 347 transition count 584
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1090 place count 347 transition count 534
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1190 place count 297 transition count 534
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1201 place count 286 transition count 518
Iterating global reduction 4 with 11 rules applied. Total rules applied 1212 place count 286 transition count 518
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1215 place count 286 transition count 515
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1218 place count 283 transition count 515
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1225 place count 276 transition count 507
Iterating global reduction 6 with 7 rules applied. Total rules applied 1232 place count 276 transition count 507
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1238 place count 276 transition count 501
Performed 142 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1522 place count 134 transition count 263
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1538 place count 134 transition count 247
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1541 place count 131 transition count 244
Iterating global reduction 8 with 3 rules applied. Total rules applied 1544 place count 131 transition count 244
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1570 place count 118 transition count 228
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1586 place count 118 transition count 212
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1588 place count 117 transition count 211
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1590 place count 117 transition count 209
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1592 place count 116 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1594 place count 116 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1596 place count 115 transition count 205
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1597 place count 115 transition count 204
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 12 with 68 rules applied. Total rules applied 1665 place count 81 transition count 248
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 12 with 38 rules applied. Total rules applied 1703 place count 81 transition count 210
Discarding 22 places :
Symmetric choice reduction at 13 with 22 rule applications. Total rules 1725 place count 59 transition count 174
Iterating global reduction 13 with 22 rules applied. Total rules applied 1747 place count 59 transition count 174
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 13 with 13 rules applied. Total rules applied 1760 place count 59 transition count 161
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1766 place count 53 transition count 149
Iterating global reduction 14 with 6 rules applied. Total rules applied 1772 place count 53 transition count 149
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1778 place count 53 transition count 143
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 15 with 10 rules applied. Total rules applied 1788 place count 53 transition count 133
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1789 place count 52 transition count 130
Iterating global reduction 15 with 1 rules applied. Total rules applied 1790 place count 52 transition count 130
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1791 place count 51 transition count 129
Iterating global reduction 15 with 1 rules applied. Total rules applied 1792 place count 51 transition count 129
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1794 place count 51 transition count 127
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1795 place count 51 transition count 126
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1799 place count 51 transition count 122
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 1805 place count 47 transition count 120
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1806 place count 47 transition count 119
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1808 place count 47 transition count 119
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1809 place count 47 transition count 118
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1810 place count 46 transition count 117
Iterating global reduction 17 with 1 rules applied. Total rules applied 1811 place count 46 transition count 117
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1812 place count 45 transition count 116
Applied a total of 1812 rules in 63 ms. Remains 45 /1509 variables (removed 1464) and now considering 116/1933 (removed 1817) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 45/1509 places, 116/1933 transitions.
RANDOM walk for 217 steps (2 resets) in 5 ms. (36 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1))]
Knowledge based reduction with 9 factoid took 193 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 124 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Applied a total of 0 rules in 45 ms. Remains 1509 /1509 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
[2024-05-31 20:02:53] [INFO ] Invariant cache hit.
[2024-05-31 20:02:53] [INFO ] Implicit Places using invariants in 266 ms returned []
[2024-05-31 20:02:53] [INFO ] Invariant cache hit.
[2024-05-31 20:02:54] [INFO ] Implicit Places using invariants and state equation in 1058 ms returned []
Implicit Place search using SMT with State Equation took 1325 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2024-05-31 20:02:54] [INFO ] Invariant cache hit.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 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 Int declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints]
After SMT, in 60531ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60550ms
Finished structural reductions in LTL mode , in 1 iterations and 61928 ms. Remains : 1509/1509 places, 1933/1933 transitions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2116 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 88 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (432 resets) in 334 ms. (119 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (152 resets) in 96 ms. (412 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (164 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
[2024-05-31 20:03:55] [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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 291/293 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/293 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1205/1498 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1923/3421 variables, 1498/1502 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3421 variables, 0/1502 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/3423 variables, 1/1503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3423 variables, 0/1503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/3425 variables, 1/1504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3425 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/3427 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3427 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/3429 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3429 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/3431 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3431 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/3433 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3433 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/3435 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3435 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 2/3437 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3437 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 2/3439 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3439 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 2/3441 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3441 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 1/3442 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3442 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/3442 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3442/3442 variables, and 1513 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1898 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 291/293 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/293 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1205/1498 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1498 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1923/3421 variables, 1498/1502 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3421 variables, 2/1504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3421 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/3423 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3423 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/3425 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3425 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2/3427 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3427 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/3429 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3429 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/3431 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3431 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/3433 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3433 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/3435 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3435 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 2/3437 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3437 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 2/3439 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3439 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 2/3441 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3441 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 1/3442 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3442 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (OVERLAPS) 0/3442 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3442/3442 variables, and 1515 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2092 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4020ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 292 ms.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Graph (trivial) has 1837 edges and 1509 vertex of which 687 / 1509 are part of one of the 63 SCC in 1 ms
Free SCC test removed 624 places
Drop transitions (Empty/Sink Transition effects.) removed 786 transitions
Reduce isomorphic transitions removed 786 transitions.
Graph (complete) has 1325 edges and 885 vertex of which 876 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 876 transition count 647
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 549 rules applied. Total rules applied 1047 place count 387 transition count 587
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 41 rules applied. Total rules applied 1088 place count 348 transition count 585
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1090 place count 347 transition count 584
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1090 place count 347 transition count 534
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1190 place count 297 transition count 534
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1201 place count 286 transition count 518
Iterating global reduction 4 with 11 rules applied. Total rules applied 1212 place count 286 transition count 518
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1215 place count 286 transition count 515
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1218 place count 283 transition count 515
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1225 place count 276 transition count 507
Iterating global reduction 6 with 7 rules applied. Total rules applied 1232 place count 276 transition count 507
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1238 place count 276 transition count 501
Performed 142 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 142 places in 1 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 7 with 284 rules applied. Total rules applied 1522 place count 134 transition count 263
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1538 place count 134 transition count 247
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1541 place count 131 transition count 244
Iterating global reduction 8 with 3 rules applied. Total rules applied 1544 place count 131 transition count 244
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1570 place count 118 transition count 228
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1586 place count 118 transition count 212
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1588 place count 117 transition count 211
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1590 place count 117 transition count 209
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1592 place count 116 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1594 place count 116 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1596 place count 115 transition count 205
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1597 place count 115 transition count 204
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 12 with 68 rules applied. Total rules applied 1665 place count 81 transition count 248
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 12 with 38 rules applied. Total rules applied 1703 place count 81 transition count 210
Discarding 22 places :
Symmetric choice reduction at 13 with 22 rule applications. Total rules 1725 place count 59 transition count 174
Iterating global reduction 13 with 22 rules applied. Total rules applied 1747 place count 59 transition count 174
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 13 with 13 rules applied. Total rules applied 1760 place count 59 transition count 161
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 1766 place count 53 transition count 149
Iterating global reduction 14 with 6 rules applied. Total rules applied 1772 place count 53 transition count 149
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1778 place count 53 transition count 143
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 15 with 10 rules applied. Total rules applied 1788 place count 53 transition count 133
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1789 place count 52 transition count 130
Iterating global reduction 15 with 1 rules applied. Total rules applied 1790 place count 52 transition count 130
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1791 place count 51 transition count 129
Iterating global reduction 15 with 1 rules applied. Total rules applied 1792 place count 51 transition count 129
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1794 place count 51 transition count 127
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1795 place count 51 transition count 126
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1799 place count 51 transition count 122
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 1805 place count 47 transition count 120
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1806 place count 47 transition count 119
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 1808 place count 47 transition count 119
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 1809 place count 47 transition count 118
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1810 place count 46 transition count 117
Iterating global reduction 17 with 1 rules applied. Total rules applied 1811 place count 46 transition count 117
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1812 place count 45 transition count 116
Applied a total of 1812 rules in 50 ms. Remains 45 /1509 variables (removed 1464) and now considering 116/1933 (removed 1817) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 45/1509 places, 116/1933 transitions.
RANDOM walk for 243 steps (2 resets) in 6 ms. (34 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1))]
Knowledge based reduction with 9 factoid took 265 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 122 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 82 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 1106 reset in 194 ms.
Product exploration explored 100000 steps with 1090 reset in 189 ms.
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 1933/1933 transitions.
Applied a total of 0 rules in 51 ms. Remains 1509 /1509 variables (removed 0) and now considering 1933/1933 (removed 0) transitions.
[2024-05-31 20:04:01] [INFO ] Invariant cache hit.
[2024-05-31 20:04:01] [INFO ] Implicit Places using invariants in 249 ms returned []
[2024-05-31 20:04:01] [INFO ] Invariant cache hit.
[2024-05-31 20:04:02] [INFO ] Implicit Places using invariants and state equation in 1074 ms returned []
Implicit Place search using SMT with State Equation took 1327 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2024-05-31 20:04:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s1435 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints]
After SMT, in 60618ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60638ms
Finished structural reductions in LTL mode , in 1 iterations and 62022 ms. Remains : 1509/1509 places, 1933/1933 transitions.
Treatment of property CloudReconfiguration-PT-317-LTLFireability-07 finished in 205128 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||X(X(G(p1)))) U p2))))'
Support contains 3 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1870 edges and 1540 vertex of which 694 / 1540 are part of one of the 62 SCC in 2 ms
Free SCC test removed 632 places
Ensure Unique test removed 736 transitions
Reduce isomorphic transitions removed 736 transitions.
Graph (complete) has 1413 edges and 908 vertex of which 899 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 495 transitions
Trivial Post-agglo rules discarded 495 transitions
Performed 495 trivial Post agglomeration. Transition count delta: 495
Iterating post reduction 0 with 495 rules applied. Total rules applied 497 place count 898 transition count 731
Reduce places removed 495 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 518 rules applied. Total rules applied 1015 place count 403 transition count 708
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1026 place count 392 transition count 708
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1026 place count 392 transition count 661
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1120 place count 345 transition count 661
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1132 place count 333 transition count 643
Iterating global reduction 3 with 12 rules applied. Total rules applied 1144 place count 333 transition count 643
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 3 with 1 rules applied. Total rules applied 1145 place count 333 transition count 642
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1146 place count 332 transition count 642
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1146 place count 332 transition count 641
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1148 place count 331 transition count 641
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1157 place count 322 transition count 629
Iterating global reduction 5 with 9 rules applied. Total rules applied 1166 place count 322 transition count 629
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1170 place count 322 transition count 625
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1171 place count 321 transition count 623
Iterating global reduction 6 with 1 rules applied. Total rules applied 1172 place count 321 transition count 623
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1173 place count 320 transition count 621
Iterating global reduction 6 with 1 rules applied. Total rules applied 1174 place count 320 transition count 621
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1175 place count 319 transition count 619
Iterating global reduction 6 with 1 rules applied. Total rules applied 1176 place count 319 transition count 619
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1177 place count 318 transition count 617
Iterating global reduction 6 with 1 rules applied. Total rules applied 1178 place count 318 transition count 617
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1179 place count 317 transition count 615
Iterating global reduction 6 with 1 rules applied. Total rules applied 1180 place count 317 transition count 615
Performed 144 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1468 place count 173 transition count 387
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1481 place count 173 transition count 374
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1487 place count 167 transition count 366
Iterating global reduction 7 with 6 rules applied. Total rules applied 1493 place count 167 transition count 366
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1496 place count 164 transition count 359
Iterating global reduction 7 with 3 rules applied. Total rules applied 1499 place count 164 transition count 359
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1501 place count 164 transition count 357
Performed 11 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1523 place count 153 transition count 345
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1535 place count 153 transition count 333
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1536 place count 152 transition count 331
Iterating global reduction 9 with 1 rules applied. Total rules applied 1537 place count 152 transition count 331
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 9 with 40 rules applied. Total rules applied 1577 place count 132 transition count 381
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 9 with 22 rules applied. Total rules applied 1599 place count 132 transition count 359
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1608 place count 123 transition count 341
Iterating global reduction 10 with 9 rules applied. Total rules applied 1617 place count 123 transition count 341
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1623 place count 123 transition count 335
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 11 with 42 rules applied. Total rules applied 1665 place count 123 transition count 293
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1666 place count 122 transition count 292
Applied a total of 1666 rules in 98 ms. Remains 122 /1540 variables (removed 1418) and now considering 292/1968 (removed 1676) transitions.
[2024-05-31 20:05:03] [INFO ] Flow matrix only has 232 transitions (discarded 60 similar events)
// Phase 1: matrix 232 rows 122 cols
[2024-05-31 20:05:03] [INFO ] Computed 0 invariants in 3 ms
[2024-05-31 20:05:03] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-31 20:05:03] [INFO ] Flow matrix only has 232 transitions (discarded 60 similar events)
[2024-05-31 20:05:03] [INFO ] Invariant cache hit.
[2024-05-31 20:05:03] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-31 20:05:03] [INFO ] Implicit Places using invariants and state equation in 138 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 200 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/1540 places, 292/1968 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 120 transition count 291
Applied a total of 2 rules in 4 ms. Remains 120 /121 variables (removed 1) and now considering 291/292 (removed 1) transitions.
[2024-05-31 20:05:03] [INFO ] Flow matrix only has 231 transitions (discarded 60 similar events)
// Phase 1: matrix 231 rows 120 cols
[2024-05-31 20:05:03] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 20:05:03] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-31 20:05:03] [INFO ] Flow matrix only has 231 transitions (discarded 60 similar events)
[2024-05-31 20:05:03] [INFO ] Invariant cache hit.
[2024-05-31 20:05:04] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-31 20:05:04] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/1540 places, 291/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 494 ms. Remains : 120/1540 places, 291/1968 transitions.
Stuttering acceptance computed with spot in 287 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-08
Stuttering criterion allowed to conclude after 10 steps with 2 reset in 1 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-08 finished in 812 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1525 transition count 1953
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1525 transition count 1953
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 1525 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 38 place count 1520 transition count 1945
Iterating global reduction 1 with 5 rules applied. Total rules applied 43 place count 1520 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1519 transition count 1944
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1519 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 46 place count 1519 transition count 1943
Applied a total of 46 rules in 197 ms. Remains 1519 /1540 variables (removed 21) and now considering 1943/1968 (removed 25) transitions.
// Phase 1: matrix 1943 rows 1519 cols
[2024-05-31 20:05:04] [INFO ] Computed 4 invariants in 15 ms
[2024-05-31 20:05:04] [INFO ] Implicit Places using invariants in 266 ms returned []
[2024-05-31 20:05:04] [INFO ] Invariant cache hit.
[2024-05-31 20:05:05] [INFO ] Implicit Places using invariants and state equation in 1063 ms returned []
Implicit Place search using SMT with State Equation took 1331 ms to find 0 implicit places.
Running 1942 sub problems to find dead transitions.
[2024-05-31 20:05:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1518/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 1942/1942 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1942 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
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0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1518/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30059 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 0/1942 constraints, Known Traps: 0/0 constraints]
After SMT, in 60608ms problems are : Problem set: 0 solved, 1942 unsolved
Search for dead transitions found 0 dead transitions in 60628ms
Starting structural reductions in LTL mode, iteration 1 : 1519/1540 places, 1943/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62165 ms. Remains : 1519/1540 places, 1943/1968 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-10
Product exploration explored 100000 steps with 1061 reset in 271 ms.
Product exploration explored 100000 steps with 1091 reset in 354 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2128 edges and 1519 vertex of which 1510 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (431 resets) in 191 ms. (208 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (151 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 429877 steps, run timeout after 3001 ms. (steps per millisecond=143 ) properties seen :0 out of 1
Probabilistic random walk after 429877 steps, saw 114771 distinct states, run finished after 3001 ms. (steps per millisecond=143 ) properties seen :0
[2024-05-31 20:06:10] [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) 429/430 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/430 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1078/1508 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1508 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1933/3441 variables, 1508/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3441 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/3443 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3443 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/3445 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3445 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/3447 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3447 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3449 variables, 1/1516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3449 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3451 variables, 1/1517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3451 variables, 0/1517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3453 variables, 1/1518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3453 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3455 variables, 1/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3455 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3457 variables, 1/1520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3457 variables, 0/1520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3459 variables, 1/1521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3459 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/3461 variables, 1/1522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3461 variables, 0/1522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/3462 variables, 1/1523 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3462 variables, 0/1523 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/3462 variables, 0/1523 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3462/3462 variables, and 1523 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1205 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1519/1519 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) 429/430 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/430 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1078/1508 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1508 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1933/3441 variables, 1508/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3441 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3441 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/3443 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3443 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/3445 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3445 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/3447 variables, 1/1516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3447 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3449 variables, 1/1517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3449 variables, 0/1517 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/3451 variables, 1/1518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3451 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3453 variables, 1/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3453 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3455 variables, 1/1520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3455 variables, 0/1520 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3457 variables, 1/1521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3457 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3459 variables, 1/1522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3459 variables, 0/1522 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/3461 variables, 1/1523 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3461 variables, 0/1523 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/3462 variables, 1/1524 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3462 variables, 0/1524 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/3462 variables, 0/1524 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3462/3462 variables, and 1524 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1375 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1519/1519 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2613ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 188 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=94 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-317-LTLFireability-10 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-317-LTLFireability-10 finished in 68831 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 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1525 transition count 1953
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1525 transition count 1953
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 1525 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 38 place count 1520 transition count 1945
Iterating global reduction 1 with 5 rules applied. Total rules applied 43 place count 1520 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1519 transition count 1944
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1519 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1518 transition count 1943
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1517 transition count 1942
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 1516 transition count 1941
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 1515 transition count 1940
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 1514 transition count 1939
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 1513 transition count 1938
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 1512 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 1511 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 1511 transition count 1936
Applied a total of 61 rules in 623 ms. Remains 1511 /1540 variables (removed 29) and now considering 1936/1968 (removed 32) transitions.
// Phase 1: matrix 1936 rows 1511 cols
[2024-05-31 20:06:13] [INFO ] Computed 4 invariants in 13 ms
[2024-05-31 20:06:14] [INFO ] Implicit Places using invariants in 260 ms returned []
[2024-05-31 20:06:14] [INFO ] Invariant cache hit.
[2024-05-31 20:06:15] [INFO ] Implicit Places using invariants and state equation in 962 ms returned []
Implicit Place search using SMT with State Equation took 1249 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2024-05-31 20:06:15] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3447 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3447 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints]
After SMT, in 60531ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60548ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1540 places, 1936/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62424 ms. Remains : 1511/1540 places, 1936/1968 transitions.
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-11
Product exploration explored 100000 steps with 1078 reset in 136 ms.
Product exploration explored 100000 steps with 1059 reset in 211 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2119 edges and 1511 vertex of which 1502 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 142 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 182 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (431 resets) in 185 ms. (215 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (158 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 436856 steps, run timeout after 3001 ms. (steps per millisecond=145 ) properties seen :0 out of 1
Probabilistic random walk after 436856 steps, saw 116751 distinct states, run finished after 3002 ms. (steps per millisecond=145 ) properties seen :0
[2024-05-31 20:07:19] [INFO ] Invariant cache hit.
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) 294/295 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1205/1500 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1500 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1926/3426 variables, 1500/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3426 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/3428 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3428 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/3430 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3430 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/3432 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3432 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3434 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3434 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3436 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3436 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3438 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3440 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3440 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3442 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3442 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3444 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3444 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/3446 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3446 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/3447 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3447 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/3447 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3447/3447 variables, and 1515 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1670 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1511/1511 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) 294/295 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1205/1500 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1500 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1926/3426 variables, 1500/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3426 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3426 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/3428 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3428 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/3430 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3430 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/3432 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3432 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3434 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3434 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/3436 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3436 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3438 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3438 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3440 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3440 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3442 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3442 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3444 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3444 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/3446 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3446 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/3447 variables, 1/1516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3447 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/3447 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3447/3447 variables, and 1516 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1448 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1511/1511 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3161ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 98 ms.
Support contains 1 out of 1511 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1511/1511 places, 1936/1936 transitions.
Graph (trivial) has 1843 edges and 1511 vertex of which 693 / 1511 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Drop transitions (Empty/Sink Transition effects.) removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1318 edges and 881 vertex of which 872 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 872 transition count 640
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 546 rules applied. Total rules applied 1044 place count 383 transition count 583
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1081 place count 346 transition count 583
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1081 place count 346 transition count 533
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1181 place count 296 transition count 533
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1192 place count 285 transition count 517
Iterating global reduction 3 with 11 rules applied. Total rules applied 1203 place count 285 transition count 517
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1206 place count 285 transition count 514
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1209 place count 282 transition count 514
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1216 place count 275 transition count 506
Iterating global reduction 5 with 7 rules applied. Total rules applied 1223 place count 275 transition count 506
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1229 place count 275 transition count 500
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1230 place count 274 transition count 494
Iterating global reduction 6 with 1 rules applied. Total rules applied 1231 place count 274 transition count 494
Performed 144 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1519 place count 130 transition count 254
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1534 place count 130 transition count 239
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1537 place count 127 transition count 236
Iterating global reduction 7 with 3 rules applied. Total rules applied 1540 place count 127 transition count 236
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1566 place count 114 transition count 220
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1581 place count 114 transition count 205
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1583 place count 113 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1585 place count 113 transition count 202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1587 place count 112 transition count 201
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1589 place count 112 transition count 199
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 10 with 68 rules applied. Total rules applied 1657 place count 78 transition count 243
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 10 with 48 rules applied. Total rules applied 1705 place count 78 transition count 195
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1728 place count 55 transition count 165
Iterating global reduction 11 with 23 rules applied. Total rules applied 1751 place count 55 transition count 165
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1765 place count 55 transition count 151
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1771 place count 49 transition count 139
Iterating global reduction 12 with 6 rules applied. Total rules applied 1777 place count 49 transition count 139
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1783 place count 49 transition count 133
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 13 with 20 rules applied. Total rules applied 1803 place count 49 transition count 113
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1805 place count 47 transition count 107
Iterating global reduction 13 with 2 rules applied. Total rules applied 1807 place count 47 transition count 107
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1809 place count 45 transition count 105
Iterating global reduction 13 with 2 rules applied. Total rules applied 1811 place count 45 transition count 105
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1815 place count 45 transition count 101
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1817 place count 45 transition count 99
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1820 place count 45 transition count 96
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1824 place count 42 transition count 95
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1826 place count 42 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1827 place count 42 transition count 94
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1828 place count 41 transition count 93
Iterating global reduction 15 with 1 rules applied. Total rules applied 1829 place count 41 transition count 93
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1830 place count 40 transition count 92
Applied a total of 1830 rules in 68 ms. Remains 40 /1511 variables (removed 1471) and now considering 92/1936 (removed 1844) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 40/1511 places, 92/1936 transitions.
RANDOM walk for 57 steps (1 resets) in 4 ms. (11 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 72 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 137 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1511 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1511/1511 places, 1936/1936 transitions.
Applied a total of 0 rules in 46 ms. Remains 1511 /1511 variables (removed 0) and now considering 1936/1936 (removed 0) transitions.
[2024-05-31 20:07:23] [INFO ] Invariant cache hit.
[2024-05-31 20:07:23] [INFO ] Implicit Places using invariants in 248 ms returned []
[2024-05-31 20:07:23] [INFO ] Invariant cache hit.
[2024-05-31 20:07:24] [INFO ] Implicit Places using invariants and state equation in 1030 ms returned []
Implicit Place search using SMT with State Equation took 1282 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2024-05-31 20:07:24] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3447 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3447 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints]
After SMT, in 60510ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60530ms
Finished structural reductions in LTL mode , in 1 iterations and 61863 ms. Remains : 1511/1511 places, 1936/1936 transitions.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2119 edges and 1511 vertex of which 1502 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 90 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 99 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (431 resets) in 140 ms. (283 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (162 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 449699 steps, run timeout after 3001 ms. (steps per millisecond=149 ) properties seen :0 out of 1
Probabilistic random walk after 449699 steps, saw 122256 distinct states, run finished after 3001 ms. (steps per millisecond=149 ) properties seen :0
[2024-05-31 20:08:28] [INFO ] Invariant cache hit.
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) 294/295 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1205/1500 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1500 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1926/3426 variables, 1500/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3426 variables, 0/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/3428 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3428 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/3430 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3430 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/3432 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3432 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/3434 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3434 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/3436 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3436 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/3438 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3438 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/3440 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3440 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/3442 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3442 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/3444 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3444 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 2/3446 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3446 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1/3447 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3447 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/3447 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3447/3447 variables, and 1515 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1706 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1511/1511 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) 294/295 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/295 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1205/1500 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1500 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1926/3426 variables, 1500/1504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3426 variables, 1/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3426 variables, 0/1505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/3428 variables, 1/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3428 variables, 0/1506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/3430 variables, 1/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3430 variables, 0/1507 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/3432 variables, 1/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3432 variables, 0/1508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/3434 variables, 1/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3434 variables, 0/1509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/3436 variables, 1/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3436 variables, 0/1510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/3438 variables, 1/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3438 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/3440 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3440 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 2/3442 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3442 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/3444 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3444 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 2/3446 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3446 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/3447 variables, 1/1516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3447 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/3447 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3447/3447 variables, and 1516 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1439 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1511/1511 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3180ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 66 ms.
Support contains 1 out of 1511 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1511/1511 places, 1936/1936 transitions.
Graph (trivial) has 1843 edges and 1511 vertex of which 693 / 1511 are part of one of the 63 SCC in 1 ms
Free SCC test removed 630 places
Drop transitions (Empty/Sink Transition effects.) removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1318 edges and 881 vertex of which 872 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 872 transition count 640
Reduce places removed 489 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 546 rules applied. Total rules applied 1044 place count 383 transition count 583
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 1081 place count 346 transition count 583
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 50 Pre rules applied. Total rules applied 1081 place count 346 transition count 533
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 1181 place count 296 transition count 533
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1192 place count 285 transition count 517
Iterating global reduction 3 with 11 rules applied. Total rules applied 1203 place count 285 transition count 517
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1206 place count 285 transition count 514
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1209 place count 282 transition count 514
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1216 place count 275 transition count 506
Iterating global reduction 5 with 7 rules applied. Total rules applied 1223 place count 275 transition count 506
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1229 place count 275 transition count 500
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1230 place count 274 transition count 494
Iterating global reduction 6 with 1 rules applied. Total rules applied 1231 place count 274 transition count 494
Performed 144 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 144 places in 0 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 6 with 288 rules applied. Total rules applied 1519 place count 130 transition count 254
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1534 place count 130 transition count 239
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1537 place count 127 transition count 236
Iterating global reduction 7 with 3 rules applied. Total rules applied 1540 place count 127 transition count 236
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1566 place count 114 transition count 220
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1581 place count 114 transition count 205
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1583 place count 113 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1585 place count 113 transition count 202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1587 place count 112 transition count 201
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1589 place count 112 transition count 199
Performed 34 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 10 with 68 rules applied. Total rules applied 1657 place count 78 transition count 243
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 10 with 48 rules applied. Total rules applied 1705 place count 78 transition count 195
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1728 place count 55 transition count 165
Iterating global reduction 11 with 23 rules applied. Total rules applied 1751 place count 55 transition count 165
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 1765 place count 55 transition count 151
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1771 place count 49 transition count 139
Iterating global reduction 12 with 6 rules applied. Total rules applied 1777 place count 49 transition count 139
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1783 place count 49 transition count 133
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 13 with 20 rules applied. Total rules applied 1803 place count 49 transition count 113
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1805 place count 47 transition count 107
Iterating global reduction 13 with 2 rules applied. Total rules applied 1807 place count 47 transition count 107
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1809 place count 45 transition count 105
Iterating global reduction 13 with 2 rules applied. Total rules applied 1811 place count 45 transition count 105
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1815 place count 45 transition count 101
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1817 place count 45 transition count 99
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1820 place count 45 transition count 96
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 1824 place count 42 transition count 95
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1826 place count 42 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1827 place count 42 transition count 94
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 1828 place count 41 transition count 93
Iterating global reduction 15 with 1 rules applied. Total rules applied 1829 place count 41 transition count 93
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1830 place count 40 transition count 92
Applied a total of 1830 rules in 45 ms. Remains 40 /1511 variables (removed 1471) and now considering 92/1936 (removed 1844) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 40/1511 places, 92/1936 transitions.
RANDOM walk for 45 steps (1 resets) in 4 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 171 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 140 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1082 reset in 149 ms.
Product exploration explored 100000 steps with 1069 reset in 147 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1511 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1511/1511 places, 1936/1936 transitions.
Graph (trivial) has 1843 edges and 1511 vertex of which 693 / 1511 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1381 edges and 881 vertex of which 872 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Performed 475 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 475 rules applied. Total rules applied 477 place count 872 transition count 1199
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 489 place count 872 transition count 1187
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 489 place count 872 transition count 1201
Deduced a syphon composed of 496 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 510 place count 872 transition count 1201
Discarding 283 places :
Symmetric choice reduction at 2 with 283 rule applications. Total rules 793 place count 589 transition count 908
Deduced a syphon composed of 229 places in 1 ms
Iterating global reduction 2 with 283 rules applied. Total rules applied 1076 place count 589 transition count 908
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1088 place count 577 transition count 892
Deduced a syphon composed of 227 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1100 place count 577 transition count 892
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1106 place count 577 transition count 886
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1118 place count 565 transition count 874
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1130 place count 565 transition count 874
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1132 place count 563 transition count 870
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1134 place count 563 transition count 870
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1136 place count 561 transition count 866
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1138 place count 561 transition count 866
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1142 place count 557 transition count 862
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1146 place count 557 transition count 862
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1147 place count 556 transition count 860
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1148 place count 556 transition count 860
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1149 place count 555 transition count 858
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1150 place count 555 transition count 858
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1152 place count 553 transition count 855
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1154 place count 553 transition count 855
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1156 place count 551 transition count 847
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1158 place count 551 transition count 847
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1160 place count 549 transition count 845
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1162 place count 549 transition count 845
Performed 107 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 319 places in 1 ms
Iterating global reduction 3 with 107 rules applied. Total rules applied 1269 place count 549 transition count 920
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 1310 place count 549 transition count 879
Discarding 101 places :
Symmetric choice reduction at 4 with 101 rule applications. Total rules 1411 place count 448 transition count 768
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 4 with 101 rules applied. Total rules applied 1512 place count 448 transition count 768
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1518 place count 442 transition count 759
Deduced a syphon composed of 222 places in 0 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1524 place count 442 transition count 759
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 4 with 7 rules applied. Total rules applied 1531 place count 442 transition count 759
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1536 place count 442 transition count 754
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1551 place count 427 transition count 735
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 5 with 15 rules applied. Total rules applied 1566 place count 427 transition count 735
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1572 place count 427 transition count 729
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1576 place count 423 transition count 725
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 1580 place count 423 transition count 725
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 6 with 3 rules applied. Total rules applied 1583 place count 423 transition count 725
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1589 place count 423 transition count 719
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1592 place count 420 transition count 716
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1595 place count 420 transition count 716
Performed 72 Post agglomeration using F-continuation condition with reduction of 125 identical transitions.
Deduced a syphon composed of 286 places in 0 ms
Iterating global reduction 7 with 72 rules applied. Total rules applied 1667 place count 420 transition count 1046
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 7 with 125 rules applied. Total rules applied 1792 place count 420 transition count 921
Discarding 128 places :
Symmetric choice reduction at 8 with 128 rule applications. Total rules 1920 place count 292 transition count 580
Deduced a syphon composed of 167 places in 0 ms
Iterating global reduction 8 with 128 rules applied. Total rules applied 2048 place count 292 transition count 580
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 2063 place count 292 transition count 565
Discarding 27 places :
Symmetric choice reduction at 9 with 27 rule applications. Total rules 2090 place count 265 transition count 508
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 9 with 27 rules applied. Total rules applied 2117 place count 265 transition count 508
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2120 place count 265 transition count 556
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2123 place count 262 transition count 529
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2126 place count 262 transition count 529
Deduced a syphon composed of 140 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 9 with 51 rules applied. Total rules applied 2177 place count 262 transition count 478
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2181 place count 258 transition count 474
Deduced a syphon composed of 136 places in 1 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2185 place count 258 transition count 474
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2188 place count 258 transition count 546
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2191 place count 255 transition count 531
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2194 place count 255 transition count 531
Deduced a syphon composed of 136 places in 0 ms
Applied a total of 2194 rules in 309 ms. Remains 255 /1511 variables (removed 1256) and now considering 531/1936 (removed 1405) transitions.
[2024-05-31 20:08:33] [INFO ] Redundant transitions in 4 ms returned []
Running 530 sub problems to find dead transitions.
[2024-05-31 20:08:33] [INFO ] Flow matrix only has 472 transitions (discarded 59 similar events)
// Phase 1: matrix 472 rows 255 cols
[2024-05-31 20:08:33] [INFO ] Computed 0 invariants in 2 ms
[2024-05-31 20:08:33] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/254 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 530 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD364 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD373 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD384 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD441 is UNSAT
Problem TDEAD442 is UNSAT
Problem TDEAD443 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD445 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD463 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD501 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD525 is UNSAT
At refinement iteration 1 (OVERLAPS) 471/725 variables, 254/254 constraints. Problems are: Problem set: 244 solved, 286 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/725 variables, 4/258 constraints. Problems are: Problem set: 244 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/725 variables, 0/258 constraints. Problems are: Problem set: 244 solved, 286 unsolved
Problem TDEAD481 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD483 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
At refinement iteration 4 (OVERLAPS) 1/726 variables, 1/259 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/726 variables, 0/259 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 6 (OVERLAPS) 1/727 variables, 1/260 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/727 variables, 0/260 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 8 (OVERLAPS) 0/727 variables, 0/260 constraints. Problems are: Problem set: 259 solved, 271 unsolved
No progress, stopping.
After SMT solving in domain Real declared 727/727 variables, and 260 constraints, problems are : Problem set: 259 solved, 271 unsolved in 18792 ms.
Refiners :[State Equation: 255/255 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 530/530 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 259 solved, 271 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 1 (OVERLAPS) 468/586 variables, 118/118 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/586 variables, 4/122 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/586 variables, 271/393 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/586 variables, 0/393 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 5 (OVERLAPS) 140/726 variables, 137/530 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/726 variables, 0/530 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 7 (OVERLAPS) 1/727 variables, 1/531 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/727 variables, 0/531 constraints. Problems are: Problem set: 259 solved, 271 unsolved
At refinement iteration 9 (OVERLAPS) 0/727 variables, 0/531 constraints. Problems are: Problem set: 259 solved, 271 unsolved
No progress, stopping.
After SMT solving in domain Int declared 727/727 variables, and 531 constraints, problems are : Problem set: 259 solved, 271 unsolved in 25544 ms.
Refiners :[State Equation: 255/255 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 271/530 constraints, Known Traps: 0/0 constraints]
After SMT, in 44548ms problems are : Problem set: 259 solved, 271 unsolved
Search for dead transitions found 259 dead transitions in 44553ms
Found 259 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 259 transitions
Dead transitions reduction (with SMT) removed 259 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 255/1511 places, 272/1936 transitions.
Graph (complete) has 419 edges and 255 vertex of which 119 are kept as prefixes of interest. Removing 136 places using SCC suffix rule.0 ms
Discarding 136 places :
Also discarding 0 output transitions
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 18 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 8 place count 112 transition count 254
Applied a total of 8 rules in 7 ms. Remains 112 /255 variables (removed 143) and now considering 254/272 (removed 18) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/1511 places, 254/1936 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44883 ms. Remains : 112/1511 places, 254/1936 transitions.
Support contains 1 out of 1511 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1511/1511 places, 1936/1936 transitions.
Applied a total of 0 rules in 38 ms. Remains 1511 /1511 variables (removed 0) and now considering 1936/1936 (removed 0) transitions.
// Phase 1: matrix 1936 rows 1511 cols
[2024-05-31 20:09:17] [INFO ] Computed 4 invariants in 17 ms
[2024-05-31 20:09:18] [INFO ] Implicit Places using invariants in 286 ms returned []
[2024-05-31 20:09:18] [INFO ] Invariant cache hit.
[2024-05-31 20:09:19] [INFO ] Implicit Places using invariants and state equation in 979 ms returned []
Implicit Place search using SMT with State Equation took 1269 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2024-05-31 20:09:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3447 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3447 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints]
After SMT, in 60511ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60526ms
Finished structural reductions in LTL mode , in 1 iterations and 61837 ms. Remains : 1511/1511 places, 1936/1936 transitions.
Treatment of property CloudReconfiguration-PT-317-LTLFireability-11 finished in 246408 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||(p1&&X(p1)))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1525 transition count 1953
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1525 transition count 1953
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 1525 transition count 1951
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 1519 transition count 1945
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 1519 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 1517 transition count 1943
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 1517 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 49 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 50 place count 1516 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 1516 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 52 place count 1515 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 53 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 1514 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 1513 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 1512 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 1511 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 1510 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 1509 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 1509 transition count 1934
Applied a total of 65 rules in 546 ms. Remains 1509 /1540 variables (removed 31) and now considering 1934/1968 (removed 34) transitions.
// Phase 1: matrix 1934 rows 1509 cols
[2024-05-31 20:10:20] [INFO ] Computed 4 invariants in 7 ms
[2024-05-31 20:10:20] [INFO ] Implicit Places using invariants in 405 ms returned []
[2024-05-31 20:10:20] [INFO ] Invariant cache hit.
[2024-05-31 20:10:21] [INFO ] Implicit Places using invariants and state equation in 955 ms returned []
Implicit Place search using SMT with State Equation took 1371 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2024-05-31 20:10:21] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints]
After SMT, in 60527ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60544ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1540 places, 1934/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62468 ms. Remains : 1509/1540 places, 1934/1968 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-12
Stuttering criterion allowed to conclude after 143 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-12 finished in 62565 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(G(p1))))'
Support contains 3 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1525 transition count 1953
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1525 transition count 1953
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 1525 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 38 place count 1520 transition count 1945
Iterating global reduction 1 with 5 rules applied. Total rules applied 43 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 1518 transition count 1943
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 1518 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 1518 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 1517 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 1517 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1514 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1510 transition count 1934
Applied a total of 64 rules in 576 ms. Remains 1510 /1540 variables (removed 30) and now considering 1934/1968 (removed 34) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2024-05-31 20:11:22] [INFO ] Computed 4 invariants in 14 ms
[2024-05-31 20:11:23] [INFO ] Implicit Places using invariants in 265 ms returned []
[2024-05-31 20:11:23] [INFO ] Invariant cache hit.
[2024-05-31 20:11:23] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1230 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2024-05-31 20:11:24] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints]
After SMT, in 60524ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60540ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1540 places, 1934/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62351 ms. Remains : 1510/1540 places, 1934/1968 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-13 finished in 62484 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 1 out of 1540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1874 edges and 1540 vertex of which 696 / 1540 are part of one of the 63 SCC in 1 ms
Free SCC test removed 633 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1412 edges and 907 vertex of which 898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 897 transition count 729
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 519 rules applied. Total rules applied 1017 place count 401 transition count 706
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1029 place count 390 transition count 705
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1030 place count 389 transition count 705
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1030 place count 389 transition count 658
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1124 place count 342 transition count 658
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1138 place count 328 transition count 636
Iterating global reduction 4 with 14 rules applied. Total rules applied 1152 place count 328 transition count 636
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 4 with 1 rules applied. Total rules applied 1153 place count 328 transition count 635
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1154 place count 327 transition count 635
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1154 place count 327 transition count 634
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1156 place count 326 transition count 634
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1166 place count 316 transition count 620
Iterating global reduction 6 with 10 rules applied. Total rules applied 1176 place count 316 transition count 620
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1180 place count 316 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1182 place count 314 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1184 place count 314 transition count 612
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1186 place count 312 transition count 608
Iterating global reduction 7 with 2 rules applied. Total rules applied 1188 place count 312 transition count 608
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1190 place count 310 transition count 604
Iterating global reduction 7 with 2 rules applied. Total rules applied 1192 place count 310 transition count 604
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1194 place count 308 transition count 600
Iterating global reduction 7 with 2 rules applied. Total rules applied 1196 place count 308 transition count 600
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1198 place count 306 transition count 596
Iterating global reduction 7 with 2 rules applied. Total rules applied 1200 place count 306 transition count 596
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1201 place count 305 transition count 589
Iterating global reduction 7 with 1 rules applied. Total rules applied 1202 place count 305 transition count 589
Performed 141 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 7 with 282 rules applied. Total rules applied 1484 place count 164 transition count 366
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 1495 place count 164 transition count 355
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1501 place count 158 transition count 347
Iterating global reduction 8 with 6 rules applied. Total rules applied 1507 place count 158 transition count 347
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1510 place count 155 transition count 340
Iterating global reduction 8 with 3 rules applied. Total rules applied 1513 place count 155 transition count 340
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1515 place count 155 transition count 338
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1539 place count 143 transition count 324
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1553 place count 143 transition count 310
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 1587 place count 126 transition count 356
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 1604 place count 126 transition count 339
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1613 place count 117 transition count 321
Iterating global reduction 11 with 9 rules applied. Total rules applied 1622 place count 117 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1628 place count 117 transition count 315
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 12 with 36 rules applied. Total rules applied 1664 place count 117 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1665 place count 116 transition count 278
Applied a total of 1665 rules in 90 ms. Remains 116 /1540 variables (removed 1424) and now considering 278/1968 (removed 1690) transitions.
[2024-05-31 20:12:24] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
// Phase 1: matrix 219 rows 116 cols
[2024-05-31 20:12:24] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 20:12:25] [INFO ] Implicit Places using invariants in 638 ms returned []
[2024-05-31 20:12:25] [INFO ] Flow matrix only has 219 transitions (discarded 59 similar events)
[2024-05-31 20:12:25] [INFO ] Invariant cache hit.
[2024-05-31 20:12:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:12:25] [INFO ] Implicit Places using invariants and state equation in 120 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 778 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1540 places, 278/1968 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 114 transition count 277
Applied a total of 2 rules in 5 ms. Remains 114 /115 variables (removed 1) and now considering 277/278 (removed 1) transitions.
[2024-05-31 20:12:25] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
// Phase 1: matrix 218 rows 114 cols
[2024-05-31 20:12:25] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:12:25] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-31 20:12:25] [INFO ] Flow matrix only has 218 transitions (discarded 59 similar events)
[2024-05-31 20:12:25] [INFO ] Invariant cache hit.
[2024-05-31 20:12:25] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:12:25] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1540 places, 277/1968 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1061 ms. Remains : 114/1540 places, 277/1968 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-14
Stuttering criterion allowed to conclude after 22169 steps with 2938 reset in 34 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-14 finished in 1167 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(X((p0||F(G(p1)))))))'
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1526 transition count 1954
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1526 transition count 1954
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 31 place count 1526 transition count 1951
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 37 place count 1520 transition count 1945
Iterating global reduction 1 with 6 rules applied. Total rules applied 43 place count 1520 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 1518 transition count 1943
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 1518 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 1518 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 1517 transition count 1941
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 1517 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 1515 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 1514 transition count 1938
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1513 transition count 1937
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1512 transition count 1936
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1512 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 1511 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 1510 transition count 1934
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 1510 transition count 1934
Applied a total of 64 rules in 540 ms. Remains 1510 /1540 variables (removed 30) and now considering 1934/1968 (removed 34) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2024-05-31 20:12:26] [INFO ] Computed 4 invariants in 17 ms
[2024-05-31 20:12:26] [INFO ] Implicit Places using invariants in 271 ms returned []
[2024-05-31 20:12:26] [INFO ] Invariant cache hit.
[2024-05-31 20:12:27] [INFO ] Implicit Places using invariants and state equation in 974 ms returned []
Implicit Place search using SMT with State Equation took 1267 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2024-05-31 20:12:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints]
After SMT, in 60525ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60545ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1540 places, 1934/1968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62361 ms. Remains : 1510/1540 places, 1934/1968 transitions.
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-15
Stuttering criterion allowed to conclude after 87 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-317-LTLFireability-15 finished in 62535 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)||G(p1))))'
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((p0||X(p1))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-317-LTLFireability-07
Stuttering acceptance computed with spot in 74 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1871 edges and 1540 vertex of which 694 / 1540 are part of one of the 63 SCC in 0 ms
Free SCC test removed 631 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1418 edges and 909 vertex of which 900 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 899 transition count 735
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 521 rules applied. Total rules applied 1019 place count 403 transition count 710
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 2 with 14 rules applied. Total rules applied 1033 place count 391 transition count 708
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1036 place count 390 transition count 706
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1038 place count 389 transition count 705
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 47 Pre rules applied. Total rules applied 1038 place count 389 transition count 658
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 5 with 94 rules applied. Total rules applied 1132 place count 342 transition count 658
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1145 place count 329 transition count 638
Iterating global reduction 5 with 13 rules applied. Total rules applied 1158 place count 329 transition count 638
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 5 with 1 rules applied. Total rules applied 1159 place count 329 transition count 637
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1160 place count 328 transition count 637
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1160 place count 328 transition count 636
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1162 place count 327 transition count 636
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1171 place count 318 transition count 624
Iterating global reduction 7 with 9 rules applied. Total rules applied 1180 place count 318 transition count 624
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1184 place count 318 transition count 620
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1185 place count 317 transition count 618
Iterating global reduction 8 with 1 rules applied. Total rules applied 1186 place count 317 transition count 618
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1187 place count 316 transition count 616
Iterating global reduction 8 with 1 rules applied. Total rules applied 1188 place count 316 transition count 616
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1189 place count 315 transition count 614
Iterating global reduction 8 with 1 rules applied. Total rules applied 1190 place count 315 transition count 614
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1191 place count 314 transition count 612
Iterating global reduction 8 with 1 rules applied. Total rules applied 1192 place count 314 transition count 612
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1193 place count 313 transition count 610
Iterating global reduction 8 with 1 rules applied. Total rules applied 1194 place count 313 transition count 610
Performed 141 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 141 places in 1 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 8 with 282 rules applied. Total rules applied 1476 place count 172 transition count 387
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1489 place count 172 transition count 374
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1494 place count 167 transition count 368
Iterating global reduction 9 with 5 rules applied. Total rules applied 1499 place count 167 transition count 368
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1501 place count 165 transition count 366
Iterating global reduction 9 with 2 rules applied. Total rules applied 1503 place count 165 transition count 366
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1505 place count 165 transition count 364
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 1527 place count 154 transition count 351
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 10 with 14 rules applied. Total rules applied 1541 place count 154 transition count 337
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1542 place count 153 transition count 335
Iterating global reduction 11 with 1 rules applied. Total rules applied 1543 place count 153 transition count 335
Performed 20 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 11 with 40 rules applied. Total rules applied 1583 place count 133 transition count 384
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 11 with 21 rules applied. Total rules applied 1604 place count 133 transition count 363
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1613 place count 124 transition count 345
Iterating global reduction 12 with 9 rules applied. Total rules applied 1622 place count 124 transition count 345
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1628 place count 124 transition count 339
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1629 place count 123 transition count 338
Applied a total of 1629 rules in 89 ms. Remains 123 /1540 variables (removed 1417) and now considering 338/1968 (removed 1630) transitions.
[2024-05-31 20:13:28] [INFO ] Flow matrix only has 277 transitions (discarded 61 similar events)
// Phase 1: matrix 277 rows 123 cols
[2024-05-31 20:13:28] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:13:28] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-31 20:13:28] [INFO ] Flow matrix only has 277 transitions (discarded 61 similar events)
[2024-05-31 20:13:28] [INFO ] Invariant cache hit.
[2024-05-31 20:13:29] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 20:13:29] [INFO ] Implicit Places using invariants and state equation in 352 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 399 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 122/1540 places, 338/1968 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 121 transition count 337
Applied a total of 2 rules in 5 ms. Remains 121 /122 variables (removed 1) and now considering 337/338 (removed 1) transitions.
[2024-05-31 20:13:29] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
// Phase 1: matrix 276 rows 121 cols
[2024-05-31 20:13:29] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:13:29] [INFO ] Implicit Places using invariants in 252 ms returned []
[2024-05-31 20:13:29] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2024-05-31 20:13:29] [INFO ] Invariant cache hit.
[2024-05-31 20:13:29] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 20:13:29] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 121/1540 places, 337/1968 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 905 ms. Remains : 121/1540 places, 337/1968 transitions.
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-07
Product exploration explored 100000 steps with 13228 reset in 126 ms.
Product exploration explored 100000 steps with 13179 reset in 138 ms.
Computed a total of 6 stabilizing places and 34 stable transitions
Computed a total of 6 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 103 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 17748 steps (2709 resets) in 67 ms. (261 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1))]
Knowledge based reduction with 9 factoid took 193 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 118 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 337/337 transitions.
Applied a total of 0 rules in 1 ms. Remains 121 /121 variables (removed 0) and now considering 337/337 (removed 0) transitions.
[2024-05-31 20:13:30] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2024-05-31 20:13:30] [INFO ] Invariant cache hit.
[2024-05-31 20:13:30] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-31 20:13:30] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2024-05-31 20:13:30] [INFO ] Invariant cache hit.
[2024-05-31 20:13:30] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 20:13:30] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2024-05-31 20:13:30] [INFO ] Flow matrix only has 276 transitions (discarded 61 similar events)
[2024-05-31 20:13:30] [INFO ] Invariant cache hit.
[2024-05-31 20:13:30] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (OVERLAPS) 275/395 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/395 variables, 8/128 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD336 is UNSAT
At refinement iteration 4 (OVERLAPS) 1/396 variables, 1/129 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/396 variables, 0/129 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 6 (OVERLAPS) 1/397 variables, 1/130 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 0/130 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 8 (OVERLAPS) 0/397 variables, 0/130 constraints. Problems are: Problem set: 15 solved, 317 unsolved
No progress, stopping.
After SMT solving in domain Real declared 397/397 variables, and 130 constraints, problems are : Problem set: 15 solved, 317 unsolved in 11776 ms.
Refiners :[State Equation: 121/121 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 317 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 1 (OVERLAPS) 275/395 variables, 120/120 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/395 variables, 8/128 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 317/445 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 0/445 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 5 (OVERLAPS) 1/396 variables, 1/446 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/396 variables, 0/446 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 7 (OVERLAPS) 1/397 variables, 1/447 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/447 constraints. Problems are: Problem set: 15 solved, 317 unsolved
At refinement iteration 9 (OVERLAPS) 0/397 variables, 0/447 constraints. Problems are: Problem set: 15 solved, 317 unsolved
No progress, stopping.
After SMT solving in domain Int declared 397/397 variables, and 447 constraints, problems are : Problem set: 15 solved, 317 unsolved in 17423 ms.
Refiners :[State Equation: 121/121 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 317/332 constraints, Known Traps: 0/0 constraints]
After SMT, in 29361ms problems are : Problem set: 15 solved, 317 unsolved
Search for dead transitions found 15 dead transitions in 29364ms
Found 15 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 15 transitions
Dead transitions reduction (with SMT) removed 15 transitions
Starting structural reductions in LTL mode, iteration 1 : 121/121 places, 322/337 transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 23 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 114 transition count 299
Applied a total of 7 rules in 2 ms. Remains 114 /121 variables (removed 7) and now considering 299/322 (removed 23) transitions.
[2024-05-31 20:14:00] [INFO ] Flow matrix only has 244 transitions (discarded 55 similar events)
// Phase 1: matrix 244 rows 114 cols
[2024-05-31 20:14:00] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:14:00] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-31 20:14:00] [INFO ] Flow matrix only has 244 transitions (discarded 55 similar events)
[2024-05-31 20:14:00] [INFO ] Invariant cache hit.
[2024-05-31 20:14:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 20:14:00] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 114/121 places, 299/337 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29799 ms. Remains : 114/121 places, 299/337 transitions.
Computed a total of 6 stabilizing places and 19 stable transitions
Computed a total of 6 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 85 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 31301 steps (4814 resets) in 234 ms. (133 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1))]
Knowledge based reduction with 9 factoid took 174 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 76 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 133 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 13232 reset in 118 ms.
Product exploration explored 100000 steps with 13250 reset in 126 ms.
Support contains 2 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 299/299 transitions.
Applied a total of 0 rules in 0 ms. Remains 114 /114 variables (removed 0) and now considering 299/299 (removed 0) transitions.
[2024-05-31 20:14:01] [INFO ] Flow matrix only has 244 transitions (discarded 55 similar events)
[2024-05-31 20:14:01] [INFO ] Invariant cache hit.
[2024-05-31 20:14:01] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-31 20:14:01] [INFO ] Flow matrix only has 244 transitions (discarded 55 similar events)
[2024-05-31 20:14:01] [INFO ] Invariant cache hit.
[2024-05-31 20:14:01] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-31 20:14:01] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
Running 294 sub problems to find dead transitions.
[2024-05-31 20:14:01] [INFO ] Flow matrix only has 244 transitions (discarded 55 similar events)
[2024-05-31 20:14:01] [INFO ] Invariant cache hit.
[2024-05-31 20:14:01] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 1 (OVERLAPS) 243/356 variables, 113/113 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/356 variables, 8/121 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/356 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 4 (OVERLAPS) 1/357 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/357 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 6 (OVERLAPS) 1/358 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/358 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 8 (OVERLAPS) 0/358 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 294 unsolved
No progress, stopping.
After SMT solving in domain Real declared 358/358 variables, and 123 constraints, problems are : Problem set: 0 solved, 294 unsolved in 10053 ms.
Refiners :[State Equation: 114/114 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 294/294 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 294 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 1 (OVERLAPS) 243/356 variables, 113/113 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/356 variables, 8/121 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/356 variables, 294/415 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/356 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 5 (OVERLAPS) 1/357 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 7 (OVERLAPS) 1/358 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/358 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 9 (OVERLAPS) 0/358 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 294 unsolved
No progress, stopping.
After SMT solving in domain Int declared 358/358 variables, and 417 constraints, problems are : Problem set: 0 solved, 294 unsolved in 13942 ms.
Refiners :[State Equation: 114/114 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 294/294 constraints, Known Traps: 0/0 constraints]
After SMT, in 24131ms problems are : Problem set: 0 solved, 294 unsolved
Search for dead transitions found 0 dead transitions in 24133ms
Finished structural reductions in LTL mode , in 1 iterations and 24314 ms. Remains : 114/114 places, 299/299 transitions.
Treatment of property CloudReconfiguration-PT-317-LTLFireability-07 finished in 57214 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 : CloudReconfiguration-PT-317-LTLFireability-11
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1540 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1540/1540 places, 1968/1968 transitions.
Graph (trivial) has 1874 edges and 1540 vertex of which 698 / 1540 are part of one of the 63 SCC in 1 ms
Free SCC test removed 635 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1410 edges and 905 vertex of which 896 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 496 transitions
Trivial Post-agglo rules discarded 496 transitions
Performed 496 trivial Post agglomeration. Transition count delta: 496
Iterating post reduction 0 with 496 rules applied. Total rules applied 498 place count 895 transition count 727
Reduce places removed 496 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 519 rules applied. Total rules applied 1017 place count 399 transition count 704
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1028 place count 388 transition count 704
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1028 place count 388 transition count 657
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1122 place count 341 transition count 657
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1136 place count 327 transition count 635
Iterating global reduction 3 with 14 rules applied. Total rules applied 1150 place count 327 transition count 635
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 3 with 1 rules applied. Total rules applied 1151 place count 327 transition count 634
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1152 place count 326 transition count 634
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1152 place count 326 transition count 633
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1154 place count 325 transition count 633
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1164 place count 315 transition count 619
Iterating global reduction 5 with 10 rules applied. Total rules applied 1174 place count 315 transition count 619
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1178 place count 315 transition count 615
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1180 place count 313 transition count 611
Iterating global reduction 6 with 2 rules applied. Total rules applied 1182 place count 313 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1184 place count 311 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1186 place count 311 transition count 607
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1187 place count 310 transition count 605
Iterating global reduction 6 with 1 rules applied. Total rules applied 1188 place count 310 transition count 605
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1189 place count 309 transition count 603
Iterating global reduction 6 with 1 rules applied. Total rules applied 1190 place count 309 transition count 603
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1191 place count 308 transition count 601
Iterating global reduction 6 with 1 rules applied. Total rules applied 1192 place count 308 transition count 601
Performed 141 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 6 with 282 rules applied. Total rules applied 1474 place count 167 transition count 378
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1487 place count 167 transition count 365
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1493 place count 161 transition count 357
Iterating global reduction 7 with 6 rules applied. Total rules applied 1499 place count 161 transition count 357
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1502 place count 158 transition count 350
Iterating global reduction 7 with 3 rules applied. Total rules applied 1505 place count 158 transition count 350
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1507 place count 158 transition count 348
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 1531 place count 146 transition count 334
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 1544 place count 146 transition count 321
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1545 place count 145 transition count 319
Iterating global reduction 9 with 1 rules applied. Total rules applied 1546 place count 145 transition count 319
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -52
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 1580 place count 128 transition count 371
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 1603 place count 128 transition count 348
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1612 place count 119 transition count 330
Iterating global reduction 10 with 9 rules applied. Total rules applied 1621 place count 119 transition count 330
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1627 place count 119 transition count 324
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1628 place count 118 transition count 323
Applied a total of 1628 rules in 71 ms. Remains 118 /1540 variables (removed 1422) and now considering 323/1968 (removed 1645) transitions.
[2024-05-31 20:14:25] [INFO ] Flow matrix only has 264 transitions (discarded 59 similar events)
// Phase 1: matrix 264 rows 118 cols
[2024-05-31 20:14:25] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:14:25] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-31 20:14:25] [INFO ] Flow matrix only has 264 transitions (discarded 59 similar events)
[2024-05-31 20:14:25] [INFO ] Invariant cache hit.
[2024-05-31 20:14:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-31 20:14:26] [INFO ] Implicit Places using invariants and state equation in 120 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 204 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 117/1540 places, 323/1968 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 116 transition count 322
Applied a total of 2 rules in 3 ms. Remains 116 /117 variables (removed 1) and now considering 322/323 (removed 1) transitions.
[2024-05-31 20:14:26] [INFO ] Flow matrix only has 263 transitions (discarded 59 similar events)
// Phase 1: matrix 263 rows 116 cols
[2024-05-31 20:14:26] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 20:14:26] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-31 20:14:26] [INFO ] Flow matrix only has 263 transitions (discarded 59 similar events)
[2024-05-31 20:14:26] [INFO ] Invariant cache hit.
[2024-05-31 20:14:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-31 20:14:26] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 116/1540 places, 322/1968 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 506 ms. Remains : 116/1540 places, 322/1968 transitions.
Running random walk in product with property : CloudReconfiguration-PT-317-LTLFireability-11
Entered a terminal (fully accepting) state of product in 5944 steps with 788 reset in 7 ms.
Treatment of property CloudReconfiguration-PT-317-LTLFireability-11 finished in 695 ms.
FORMULA CloudReconfiguration-PT-317-LTLFireability-11 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-05-31 20:14:26] [INFO ] Flatten gal took : 61 ms
[2024-05-31 20:14:26] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-31 20:14:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1540 places, 1968 transitions and 4117 arcs took 11 ms.
Total runtime 1023348 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : CloudReconfiguration-PT-317-LTLFireability-06
Could not compute solution for formula : CloudReconfiguration-PT-317-LTLFireability-07
FORMULA CloudReconfiguration-PT-317-LTLFireability-11 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
BK_STOP 1717188847907
--------------------
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 LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name CloudReconfiguration-PT-317-LTLFireability-06
ltl formula formula --ltl=/tmp/1673/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1540 places, 1968 transitions and 4117 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1673/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1673/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.620 real 0.090 user 0.060 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1673/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1673/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 1541 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1541, there are 1985 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~576 levels ~10000 states ~19220 transitions
pnml2lts-mc( 0/ 4): ~391 levels ~20000 states ~40840 transitions
pnml2lts-mc( 0/ 4): ~476 levels ~40000 states ~87628 transitions
pnml2lts-mc( 1/ 4): ~202 levels ~80000 states ~242948 transitions
pnml2lts-mc( 1/ 4): ~465 levels ~160000 states ~504152 transitions
pnml2lts-mc( 1/ 4): ~4437 levels ~320000 states ~1049064 transitions
pnml2lts-mc( 1/ 4): ~5338 levels ~640000 states ~2140516 transitions
pnml2lts-mc( 1/ 4): ~5884 levels ~1280000 states ~4889908 transitions
pnml2lts-mc( 0/ 4): ~10087 levels ~2560000 states ~8632404 transitions
pnml2lts-mc( 2/ 4): ~20963 levels ~5120000 states ~17919388 transitions
pnml2lts-mc( 2/ 4): ~32833 levels ~10240000 states ~36602712 transitions
ltl formula name CloudReconfiguration-PT-317-LTLFireability-07
ltl formula formula --ltl=/tmp/1673/ltl_1_
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1540 places, 1968 transitions and 4117 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.540 real 0.070 user 0.110 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1673/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1673/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1673/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1673/ltl_1_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 1542 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1541, there are 1979 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~550 levels ~10000 states ~21832 transitions
pnml2lts-mc( 1/ 4): ~412 levels ~20000 states ~47128 transitions
pnml2lts-mc( 3/ 4): ~1343 levels ~40000 states ~94332 transitions
pnml2lts-mc( 3/ 4): ~1343 levels ~80000 states ~189708 transitions
pnml2lts-mc( 3/ 4): ~1343 levels ~160000 states ~453872 transitions
pnml2lts-mc( 0/ 4): ~846 levels ~320000 states ~857336 transitions
pnml2lts-mc( 0/ 4): ~2083 levels ~640000 states ~1862380 transitions
pnml2lts-mc( 0/ 4): ~5993 levels ~1280000 states ~3760272 transitions
pnml2lts-mc( 0/ 4): ~11640 levels ~2560000 states ~8296448 transitions
pnml2lts-mc( 3/ 4): ~15332 levels ~5120000 states ~18230884 transitions
pnml2lts-mc( 3/ 4): ~15985 levels ~10240000 states ~37479876 transitions
ltl formula name CloudReconfiguration-PT-317-LTLFireability-11
ltl formula formula --ltl=/tmp/1673/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1540 places, 1968 transitions and 4117 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1673/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1673/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1673/ltl_2_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.340 real 0.040 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1673/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 1542 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 1541, there are 1974 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Accepting cycle FOUND at depth ~371!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 190
pnml2lts-mc( 0/ 4): unique states count: 2294
pnml2lts-mc( 0/ 4): unique transitions count: 4971
pnml2lts-mc( 0/ 4): - self-loop count: 38
pnml2lts-mc( 0/ 4): - claim dead count: 337
pnml2lts-mc( 0/ 4): - claim found count: 622
pnml2lts-mc( 0/ 4): - claim success count: 2339
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1359
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 2339 states 5037 transitions, fanout: 2.153
pnml2lts-mc( 0/ 4): Total exploration time 0.230 sec (0.230 sec minimum, 0.230 sec on average)
pnml2lts-mc( 0/ 4): States per second: 10170, Transitions per second: 21900
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 15.9 B/state, compr.: 0.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1999 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~256.0MB paged-in)
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="CloudReconfiguration-PT-317"
export BK_EXAMINATION="LTLFireability"
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 CloudReconfiguration-PT-317, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r480-tall-171624188900244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;