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.r091-tall-171624187200203.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CloudReconfiguration-PT-312, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187200203
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K 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 3.9K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 19:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Apr 11 19:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 11 19:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K 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 660K 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-312-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-312-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716267685103

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-312
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 05:01:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 05:01:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 05:01:26] [INFO ] Load time of PNML (sax parser for PT used): 180 ms
[2024-05-21 05:01:26] [INFO ] Transformed 2585 places.
[2024-05-21 05:01:26] [INFO ] Transformed 3095 transitions.
[2024-05-21 05:01:26] [INFO ] Found NUPN structural information;
[2024-05-21 05:01:26] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 306 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 519 places :
Symmetric choice reduction at 0 with 519 rule applications. Total rules 519 place count 2066 transition count 2576
Iterating global reduction 0 with 519 rules applied. Total rules applied 1038 place count 2066 transition count 2576
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1066 place count 2066 transition count 2548
Discarding 242 places :
Symmetric choice reduction at 1 with 242 rule applications. Total rules 1308 place count 1824 transition count 2306
Iterating global reduction 1 with 242 rules applied. Total rules applied 1550 place count 1824 transition count 2306
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 1640 place count 1734 transition count 2216
Iterating global reduction 1 with 90 rules applied. Total rules applied 1730 place count 1734 transition count 2216
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1746 place count 1734 transition count 2200
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1795 place count 1685 transition count 2151
Iterating global reduction 2 with 49 rules applied. Total rules applied 1844 place count 1685 transition count 2151
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1853 place count 1685 transition count 2142
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 1892 place count 1646 transition count 2098
Iterating global reduction 3 with 39 rules applied. Total rules applied 1931 place count 1646 transition count 2098
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 1960 place count 1617 transition count 2069
Iterating global reduction 3 with 29 rules applied. Total rules applied 1989 place count 1617 transition count 2069
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 2016 place count 1590 transition count 2042
Iterating global reduction 3 with 27 rules applied. Total rules applied 2043 place count 1590 transition count 2042
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 2070 place count 1563 transition count 2015
Iterating global reduction 3 with 27 rules applied. Total rules applied 2097 place count 1563 transition count 2015
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2121 place count 1539 transition count 1976
Iterating global reduction 3 with 24 rules applied. Total rules applied 2145 place count 1539 transition count 1976
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2154 place count 1530 transition count 1961
Iterating global reduction 3 with 9 rules applied. Total rules applied 2163 place count 1530 transition count 1961
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2172 place count 1521 transition count 1949
Iterating global reduction 3 with 9 rules applied. Total rules applied 2181 place count 1521 transition count 1949
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2184 place count 1521 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2187 place count 1518 transition count 1943
Iterating global reduction 4 with 3 rules applied. Total rules applied 2190 place count 1518 transition count 1943
Applied a total of 2190 rules in 1568 ms. Remains 1518 /2585 variables (removed 1067) and now considering 1943/3095 (removed 1152) transitions.
// Phase 1: matrix 1943 rows 1518 cols
[2024-05-21 05:01:28] [INFO ] Computed 4 invariants in 41 ms
[2024-05-21 05:01:29] [INFO ] Implicit Places using invariants in 587 ms returned []
[2024-05-21 05:01:29] [INFO ] Invariant cache hit.
[2024-05-21 05:01:30] [INFO ] Implicit Places using invariants and state equation in 1066 ms returned []
Implicit Place search using SMT with State Equation took 1685 ms to find 0 implicit places.
Running 1942 sub problems to find dead transitions.
[2024-05-21 05:01:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1517/3461 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30064 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 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) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1517/3461 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 0/1942 constraints, Known Traps: 0/0 constraints]
After SMT, in 60847ms problems are : Problem set: 0 solved, 1942 unsolved
Search for dead transitions found 0 dead transitions in 60888ms
Starting structural reductions in LTL mode, iteration 1 : 1518/2585 places, 1943/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64174 ms. Remains : 1518/2585 places, 1943/3095 transitions.
Support contains 18 out of 1518 places after structural reductions.
[2024-05-21 05:02:31] [INFO ] Flatten gal took : 131 ms
[2024-05-21 05:02:31] [INFO ] Flatten gal took : 70 ms
[2024-05-21 05:02:31] [INFO ] Input system was already deterministic with 1943 transitions.
RANDOM walk for 40000 steps (277 resets) in 1570 ms. (25 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40003 steps (76 resets) in 468 ms. (85 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (77 resets) in 181 ms. (219 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (81 resets) in 238 ms. (167 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (76 resets) in 162 ms. (245 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (69 resets) in 98 ms. (404 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (74 resets) in 123 ms. (322 steps per ms) remains 6/6 properties
[2024-05-21 05:02:32] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1494/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1507 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1933/3440 variables, 1507/1511 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3440 variables, 0/1511 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2/3442 variables, 1/1512 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3442 variables, 0/1512 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 2/3444 variables, 1/1513 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3444 variables, 0/1513 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 2/3446 variables, 1/1514 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3446 variables, 0/1514 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 2/3448 variables, 1/1515 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3448 variables, 0/1515 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 2/3450 variables, 1/1516 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3450 variables, 0/1516 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 2/3452 variables, 1/1517 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3452 variables, 0/1517 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 2/3454 variables, 1/1518 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3454 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 2/3456 variables, 1/1519 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3456 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 2/3458 variables, 1/1520 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3458 variables, 0/1520 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 2/3460 variables, 1/1521 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3460 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (OVERLAPS) 1/3461 variables, 1/1522 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3461 variables, 0/1522 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 27 (OVERLAPS) 0/3461 variables, 0/1522 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3461/3461 variables, and 1522 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4390 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1518/1518 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1494/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1507 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1933/3440 variables, 1507/1511 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3440 variables, 6/1517 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3440 variables, 0/1517 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 2/3442 variables, 1/1518 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3442 variables, 0/1518 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2/3444 variables, 1/1519 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3444 variables, 0/1519 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 2/3446 variables, 1/1520 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3446 variables, 0/1520 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 2/3448 variables, 1/1521 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3448 variables, 0/1521 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 2/3450 variables, 1/1522 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3450 variables, 0/1522 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 2/3452 variables, 1/1523 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3452 variables, 0/1523 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 2/3454 variables, 1/1524 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3454 variables, 0/1524 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 2/3456 variables, 1/1525 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3456 variables, 0/1525 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (OVERLAPS) 2/3458 variables, 1/1526 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3458 variables, 0/1526 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (OVERLAPS) 2/3460 variables, 1/1527 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3460 variables, 0/1527 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (OVERLAPS) 1/3461 variables, 1/1528 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3461 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 28 (OVERLAPS) 0/3461 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3461/3461 variables, and 1528 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4833 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1518/1518 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 9239ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 5 properties in 1198 ms.
Support contains 2 out of 1518 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1518/1518 places, 1943/1943 transitions.
Graph (trivial) has 1852 edges and 1518 vertex of which 698 / 1518 are part of one of the 63 SCC in 10 ms
Free SCC test removed 635 places
Drop transitions (Empty/Sink Transition effects.) removed 802 transitions
Reduce isomorphic transitions removed 802 transitions.
Graph (complete) has 1313 edges and 883 vertex of which 874 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 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 491 transitions
Trivial Post-agglo rules discarded 491 transitions
Performed 491 trivial Post agglomeration. Transition count delta: 491
Iterating post reduction 0 with 498 rules applied. Total rules applied 500 place count 874 transition count 639
Reduce places removed 491 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 549 rules applied. Total rules applied 1049 place count 383 transition count 581
Reduce places removed 38 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 39 rules applied. Total rules applied 1088 place count 345 transition count 580
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1089 place count 344 transition count 580
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1089 place count 344 transition count 530
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 1189 place count 294 transition count 530
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1200 place count 283 transition count 514
Iterating global reduction 4 with 11 rules applied. Total rules applied 1211 place count 283 transition count 514
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 1214 place count 283 transition count 511
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1217 place count 280 transition count 511
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1224 place count 273 transition count 503
Iterating global reduction 6 with 7 rules applied. Total rules applied 1231 place count 273 transition count 503
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1237 place count 273 transition count 497
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1238 place count 272 transition count 491
Iterating global reduction 7 with 1 rules applied. Total rules applied 1239 place count 272 transition count 491
Performed 142 Post agglomeration using F-continuation condition with reduction of 95 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 1523 place count 130 transition count 254
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1538 place count 130 transition count 239
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1541 place count 127 transition count 236
Iterating global reduction 8 with 3 rules applied. Total rules applied 1544 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 8 with 26 rules applied. Total rules applied 1570 place count 114 transition count 220
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1585 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 9 with 2 rules applied. Total rules applied 1587 place count 113 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1589 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 10 with 2 rules applied. Total rules applied 1591 place count 112 transition count 201
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1593 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 11 with 68 rules applied. Total rules applied 1661 place count 78 transition count 230
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 11 with 48 rules applied. Total rules applied 1709 place count 78 transition count 182
Discarding 23 places :
Symmetric choice reduction at 12 with 23 rule applications. Total rules 1732 place count 55 transition count 152
Iterating global reduction 12 with 23 rules applied. Total rules applied 1755 place count 55 transition count 152
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 1768 place count 55 transition count 139
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 1774 place count 49 transition count 127
Iterating global reduction 13 with 6 rules applied. Total rules applied 1780 place count 49 transition count 127
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 1785 place count 49 transition count 122
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 14 with 22 rules applied. Total rules applied 1807 place count 49 transition count 100
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1809 place count 47 transition count 94
Iterating global reduction 14 with 2 rules applied. Total rules applied 1811 place count 47 transition count 94
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 1813 place count 45 transition count 92
Iterating global reduction 14 with 2 rules applied. Total rules applied 1815 place count 45 transition count 92
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1817 place count 45 transition count 90
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 1819 place count 45 transition count 88
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1823 place count 45 transition count 84
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 5 rules applied. Total rules applied 1828 place count 41 transition count 83
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 1829 place count 41 transition count 82
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1831 place count 41 transition count 82
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 1832 place count 41 transition count 81
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 1833 place count 40 transition count 80
Iterating global reduction 16 with 1 rules applied. Total rules applied 1834 place count 40 transition count 80
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1835 place count 39 transition count 79
Applied a total of 1835 rules in 239 ms. Remains 39 /1518 variables (removed 1479) and now considering 79/1943 (removed 1864) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 239 ms. Remains : 39/1518 places, 79/1943 transitions.
RANDOM walk for 70 steps (1 resets) in 4 ms. (14 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-312-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2120 edges and 1518 vertex of which 1509 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.29 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(F(p0)))'
Support contains 2 out of 1518 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1518/1518 places, 1943/1943 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1513 transition count 1938
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1513 transition count 1938
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 1513 transition count 1937
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 1510 transition count 1934
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 1510 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 1509 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 1509 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 1509 transition count 1931
Applied a total of 21 rules in 469 ms. Remains 1509 /1518 variables (removed 9) and now considering 1931/1943 (removed 12) transitions.
// Phase 1: matrix 1931 rows 1509 cols
[2024-05-21 05:02:43] [INFO ] Computed 4 invariants in 18 ms
[2024-05-21 05:02:44] [INFO ] Implicit Places using invariants in 241 ms returned []
[2024-05-21 05:02:44] [INFO ] Invariant cache hit.
[2024-05-21 05:02:45] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
Running 1930 sub problems to find dead transitions.
[2024-05-21 05:02:45] [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, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1930/1930 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1930 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1930 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1930 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1930 constraints, Known Traps: 0/0 constraints]
After SMT, in 60672ms problems are : Problem set: 0 solved, 1930 unsolved
Search for dead transitions found 0 dead transitions in 60692ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1518 places, 1931/1943 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62340 ms. Remains : 1509/1518 places, 1931/1943 transitions.
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-04
Stuttering criterion allowed to conclude after 236 steps with 0 reset in 5 ms.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-04 finished in 62600 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 1518 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1518/1518 places, 1943/1943 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1512 transition count 1937
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1512 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 1512 transition count 1936
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 1508 transition count 1932
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 1508 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 1506 transition count 1929
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 27 place count 1506 transition count 1928
Applied a total of 27 rules in 197 ms. Remains 1506 /1518 variables (removed 12) and now considering 1928/1943 (removed 15) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 05:03:46] [INFO ] Computed 4 invariants in 23 ms
[2024-05-21 05:03:46] [INFO ] Implicit Places using invariants in 256 ms returned []
[2024-05-21 05:03:46] [INFO ] Invariant cache hit.
[2024-05-21 05:03:47] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1139 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2024-05-21 05:03:47] [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) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1927/1927 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
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1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1927 constraints, Known Traps: 0/0 constraints]
After SMT, in 60532ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60550ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1518 places, 1928/1943 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61891 ms. Remains : 1506/1518 places, 1928/1943 transitions.
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-06 finished in 62013 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 1518 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1518/1518 places, 1943/1943 transitions.
Graph (trivial) has 1845 edges and 1518 vertex of which 697 / 1518 are part of one of the 63 SCC in 4 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1377 edges and 884 vertex of which 875 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 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 473 transitions
Trivial Post-agglo rules discarded 473 transitions
Performed 473 trivial Post agglomeration. Transition count delta: 473
Iterating post reduction 0 with 473 rules applied. Total rules applied 475 place count 874 transition count 727
Reduce places removed 473 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 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 495 rules applied. Total rules applied 970 place count 401 transition count 705
Reduce places removed 11 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 14 rules applied. Total rules applied 984 place count 390 transition count 702
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 987 place count 387 transition count 702
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 987 place count 387 transition count 654
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1083 place count 339 transition count 654
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1098 place count 324 transition count 630
Iterating global reduction 4 with 15 rules applied. Total rules applied 1113 place count 324 transition count 630
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 1115 place count 324 transition count 628
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1117 place count 322 transition count 628
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1126 place count 313 transition count 616
Iterating global reduction 6 with 9 rules applied. Total rules applied 1135 place count 313 transition count 616
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1141 place count 313 transition count 610
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1142 place count 312 transition count 608
Iterating global reduction 7 with 1 rules applied. Total rules applied 1143 place count 312 transition count 608
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1144 place count 311 transition count 606
Iterating global reduction 7 with 1 rules applied. Total rules applied 1145 place count 311 transition count 606
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1146 place count 310 transition count 604
Iterating global reduction 7 with 1 rules applied. Total rules applied 1147 place count 310 transition count 604
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1148 place count 309 transition count 602
Iterating global reduction 7 with 1 rules applied. Total rules applied 1149 place count 309 transition count 602
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1150 place count 308 transition count 600
Iterating global reduction 7 with 1 rules applied. Total rules applied 1151 place count 308 transition count 600
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1152 place count 307 transition count 593
Iterating global reduction 7 with 1 rules applied. Total rules applied 1153 place count 307 transition count 593
Performed 137 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 137 places in 0 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 7 with 274 rules applied. Total rules applied 1427 place count 170 transition count 379
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1439 place count 170 transition count 367
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1444 place count 165 transition count 360
Iterating global reduction 8 with 5 rules applied. Total rules applied 1449 place count 165 transition count 360
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1450 place count 164 transition count 358
Iterating global reduction 8 with 1 rules applied. Total rules applied 1451 place count 164 transition count 358
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1452 place count 163 transition count 356
Iterating global reduction 8 with 1 rules applied. Total rules applied 1453 place count 163 transition count 356
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1454 place count 162 transition count 354
Iterating global reduction 8 with 1 rules applied. Total rules applied 1455 place count 162 transition count 354
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1456 place count 161 transition count 347
Iterating global reduction 8 with 1 rules applied. Total rules applied 1457 place count 161 transition count 347
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1483 place count 148 transition count 332
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1498 place count 148 transition count 317
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 1534 place count 130 transition count 351
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 1549 place count 130 transition count 336
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1558 place count 121 transition count 318
Iterating global reduction 10 with 9 rules applied. Total rules applied 1567 place count 121 transition count 318
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1571 place count 121 transition count 314
Drop transitions (Redundant composition of simpler transitions.) removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 11 with 41 rules applied. Total rules applied 1612 place count 121 transition count 273
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 11 with 4 rules applied. Total rules applied 1616 place count 121 transition count 273
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1617 place count 121 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1618 place count 120 transition count 271
Applied a total of 1618 rules in 181 ms. Remains 120 /1518 variables (removed 1398) and now considering 271/1943 (removed 1672) transitions.
[2024-05-21 05:04:48] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
// Phase 1: matrix 214 rows 120 cols
[2024-05-21 05:04:48] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 05:04:48] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-21 05:04:48] [INFO ] Flow matrix only has 214 transitions (discarded 57 similar events)
[2024-05-21 05:04:48] [INFO ] Invariant cache hit.
[2024-05-21 05:04:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 05:04:48] [INFO ] Implicit Places using invariants and state equation in 116 ms returned [8, 82]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 176 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1518 places, 271/1943 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 116 transition count 269
Applied a total of 1 rules in 10 ms. Remains 116 /118 variables (removed 2) and now considering 269/271 (removed 2) transitions.
[2024-05-21 05:04:48] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
// Phase 1: matrix 212 rows 116 cols
[2024-05-21 05:04:48] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 05:04:48] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-21 05:04:48] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
[2024-05-21 05:04:48] [INFO ] Invariant cache hit.
[2024-05-21 05:04:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 05:04:48] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1518 places, 269/1943 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 496 ms. Remains : 116/1518 places, 269/1943 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-07 finished in 547 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) U p1))))'
Support contains 4 out of 1518 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1518/1518 places, 1943/1943 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1514 transition count 1939
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1514 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 1511 transition count 1936
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 1511 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1510 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1510 transition count 1934
Applied a total of 17 rules in 167 ms. Remains 1510 /1518 variables (removed 8) and now considering 1934/1943 (removed 9) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2024-05-21 05:04:48] [INFO ] Computed 4 invariants in 14 ms
[2024-05-21 05:04:49] [INFO ] Implicit Places using invariants in 231 ms returned []
[2024-05-21 05:04:49] [INFO ] Invariant cache hit.
[2024-05-21 05:04:49] [INFO ] Implicit Places using invariants and state equation in 883 ms returned []
Implicit Place search using SMT with State Equation took 1122 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2024-05-21 05:04:49] [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 30051 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
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(s993 0)
(s994 0)
(s995 0)
(s996 0)
(s997 0)
(s998 0)
(s999 0)
(s1000 0)
(s1001 0)
(s1002 0)
(s1003 0)
(s1004 0)
(s1005 0)
(s1006 0)
(s1007 0)
(s1008 0)
(s1009 0)
(s1010 0)
(s1011 0)
(s1012 0)
(s1013 0)
(s1014 0)
(s1015 0)
(s1016 0)
(s1017 0)
(s1018 0)
(s1019 0)
(s1020 0)
(s1021 0)
(s1022 0)
(s1023 0)
(s1024 0)
(s1025 0)
(s1026 0)
(s1027 0)
(s1028 0)
(s1029 0)
(s1030 0)
(s1031 0)
(s1032 0)
(s1033 0)
(s1034 0)
(s1035 0)
(s1036 0)
(s1037 0)
(s1038 0)
(s1039 0)
(s1040 0)
(s1041 0)
(s1042 0)
(s1043 0)
(s1044 0)
(s1045 0)
(s1046 0)
(s1047 0)
(s1048 0)
(s1049 0)
(s1050 0)
(s1051 0)
(s1052 0)
(s1053 0)
(s1054 0)
(s1055 0)
(s1056 0)
(s1057 0)
(s1058 0)
(s1059 0)
(s1060 0)
(s1061 0)
(s1062 0)
(s1063 0)
(s1064 0)
(s1065 0)
(s1066 0)
(s1067 0)
(s1068 0)
(s1069 0)
(s1070 0)
(s1071 0)
(s1072 0)
(s1073 0)
(s1074 0)
(s1075 0)
(s1076 0)
(s1077 0)
(s1078 0)
(s1079 0)
(s1080 0)
(s1081 0)
(s1082 0)
(s1083 0)
(s1084 0)
(s1085 0)
(s1086 0)
(s1087 0)
(s1088 0)
(s1089 0)
(s1090 0)
(s1091 0)
(s1092 0)
(s1093 0)
(s1094 0)
(s1095 0)
(s1096 0)
(s1097 0)
(s1098 1)
(s1099 1)
(s1100 1)
(s1101 1)
(s1102 0)
(s1103 0)
(s1104 0)
(s1105 1)
(s1106 0)
(s1107 0)
(s1108 0)
(s1109 timeout
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 30034 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 60568ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60585ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1518 places, 1934/1943 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61878 ms. Remains : 1510/1518 places, 1934/1943 transitions.
Stuttering acceptance computed with spot in 184 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-11
Product exploration explored 100000 steps with 33333 reset in 385 ms.
Product exploration explored 100000 steps with 33333 reset in 362 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2111 edges and 1510 vertex of which 1501 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.16 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 16 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-312-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-11 finished in 62884 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((X(p0)&&F(p1)))))'
Support contains 3 out of 1518 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1518/1518 places, 1943/1943 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1512 transition count 1937
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1512 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 1512 transition count 1936
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 1508 transition count 1932
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 1508 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 1506 transition count 1929
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 1506 transition count 1929
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 27 place count 1506 transition count 1928
Applied a total of 27 rules in 188 ms. Remains 1506 /1518 variables (removed 12) and now considering 1928/1943 (removed 15) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 05:05:51] [INFO ] Computed 4 invariants in 9 ms
[2024-05-21 05:05:51] [INFO ] Implicit Places using invariants in 247 ms returned []
[2024-05-21 05:05:51] [INFO ] Invariant cache hit.
[2024-05-21 05:05:52] [INFO ] Implicit Places using invariants and state equation in 984 ms returned []
Implicit Place search using SMT with State Equation took 1234 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2024-05-21 05:05:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1927/1927 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1927 constraints, Known Traps: 0/0 constraints]
After SMT, in 60538ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60560ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1518 places, 1928/1943 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61989 ms. Remains : 1506/1518 places, 1928/1943 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-14
Product exploration explored 100000 steps with 25155 reset in 252 ms.
Product exploration explored 100000 steps with 25028 reset in 243 ms.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.11 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 80 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
RANDOM walk for 16003 steps (107 resets) in 138 ms. (115 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 178 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 288 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Support contains 3 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Applied a total of 0 rules in 48 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
[2024-05-21 05:06:55] [INFO ] Invariant cache hit.
[2024-05-21 05:06:55] [INFO ] Implicit Places using invariants in 228 ms returned []
[2024-05-21 05:06:55] [INFO ] Invariant cache hit.
[2024-05-21 05:06:56] [INFO ] Implicit Places using invariants and state equation in 1006 ms returned []
Implicit Place search using SMT with State Equation took 1237 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2024-05-21 05:06:56] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1927/1927 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 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 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1927 constraints, Known Traps: 0/0 constraints]
After SMT, in 60539ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60556ms
Finished structural reductions in LTL mode , in 1 iterations and 61863 ms. Remains : 1506/1506 places, 1928/1928 transitions.
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2105 edges and 1506 vertex of which 1497 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Computed a total of 27 stabilizing places and 29 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 84 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
RANDOM walk for 23342 steps (166 resets) in 83 ms. (277 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 150 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Product exploration explored 100000 steps with 24946 reset in 258 ms.
Product exploration explored 100000 steps with 24935 reset in 247 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Support contains 3 out of 1506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Graph (trivial) has 1836 edges and 1506 vertex of which 687 / 1506 are part of one of the 62 SCC in 3 ms
Free SCC test removed 625 places
Ensure Unique test removed 727 transitions
Reduce isomorphic transitions removed 727 transitions.
Graph (complete) has 1372 edges and 881 vertex of which 872 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
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 1196
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 1184
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 1197
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 1197
Discarding 282 places :
Symmetric choice reduction at 2 with 282 rule applications. Total rules 792 place count 590 transition count 905
Deduced a syphon composed of 230 places in 0 ms
Iterating global reduction 2 with 282 rules applied. Total rules applied 1074 place count 590 transition count 905
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1086 place count 578 transition count 889
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1098 place count 578 transition count 889
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1104 place count 578 transition count 883
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1116 place count 566 transition count 871
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1128 place count 566 transition count 871
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1130 place count 564 transition count 867
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1132 place count 564 transition count 867
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1134 place count 562 transition count 863
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1136 place count 562 transition count 863
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1140 place count 558 transition count 859
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1144 place count 558 transition count 859
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1146 place count 556 transition count 855
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1148 place count 556 transition count 855
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1150 place count 554 transition count 851
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1152 place count 554 transition count 851
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1156 place count 550 transition count 845
Deduced a syphon composed of 214 places in 1 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1160 place count 550 transition count 845
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 1164 place count 546 transition count 829
Deduced a syphon composed of 212 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 1168 place count 546 transition count 829
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 3 with 1 rules applied. Total rules applied 1169 place count 546 transition count 829
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 1173 place count 542 transition count 825
Deduced a syphon composed of 211 places in 0 ms
Iterating global reduction 4 with 4 rules applied. Total rules applied 1177 place count 542 transition count 825
Performed 105 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 316 places in 0 ms
Iterating global reduction 4 with 105 rules applied. Total rules applied 1282 place count 542 transition count 899
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 1321 place count 542 transition count 860
Discarding 102 places :
Symmetric choice reduction at 5 with 102 rule applications. Total rules 1423 place count 440 transition count 748
Deduced a syphon composed of 224 places in 0 ms
Iterating global reduction 5 with 102 rules applied. Total rules applied 1525 place count 440 transition count 748
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1531 place count 434 transition count 739
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 5 with 6 rules applied. Total rules applied 1537 place count 434 transition count 739
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 225 places in 1 ms
Iterating global reduction 5 with 7 rules applied. Total rules applied 1544 place count 434 transition count 739
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1548 place count 434 transition count 735
Discarding 15 places :
Symmetric choice reduction at 6 with 15 rule applications. Total rules 1563 place count 419 transition count 716
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 6 with 15 rules applied. Total rules applied 1578 place count 419 transition count 716
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1584 place count 419 transition count 710
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1588 place count 415 transition count 706
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 7 with 4 rules applied. Total rules applied 1592 place count 415 transition count 706
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 213 places in 1 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1595 place count 415 transition count 706
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1601 place count 415 transition count 700
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1604 place count 412 transition count 697
Deduced a syphon composed of 210 places in 0 ms
Iterating global reduction 8 with 3 rules applied. Total rules applied 1607 place count 412 transition count 697
Performed 71 Post agglomeration using F-continuation condition with reduction of 121 identical transitions.
Deduced a syphon composed of 281 places in 0 ms
Iterating global reduction 8 with 71 rules applied. Total rules applied 1678 place count 412 transition count 1010
Ensure Unique test removed 119 transitions
Reduce isomorphic transitions removed 119 transitions.
Iterating post reduction 8 with 119 rules applied. Total rules applied 1797 place count 412 transition count 891
Discarding 126 places :
Symmetric choice reduction at 9 with 126 rule applications. Total rules 1923 place count 286 transition count 561
Deduced a syphon composed of 164 places in 0 ms
Iterating global reduction 9 with 126 rules applied. Total rules applied 2049 place count 286 transition count 561
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 2064 place count 286 transition count 546
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 2091 place count 259 transition count 489
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 27 rules applied. Total rules applied 2118 place count 259 transition count 489
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -53
Deduced a syphon composed of 140 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2121 place count 259 transition count 542
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2124 place count 256 transition count 520
Deduced a syphon composed of 137 places in 0 ms
Iterating global reduction 10 with 3 rules applied. Total rules applied 2127 place count 256 transition count 520
Deduced a syphon composed of 137 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 10 with 48 rules applied. Total rules applied 2175 place count 256 transition count 472
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 2180 place count 251 transition count 464
Deduced a syphon composed of 132 places in 0 ms
Iterating global reduction 10 with 5 rules applied. Total rules applied 2185 place count 251 transition count 464
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 134 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2187 place count 251 transition count 504
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2189 place count 249 transition count 494
Deduced a syphon composed of 132 places in 0 ms
Iterating global reduction 10 with 2 rules applied. Total rules applied 2191 place count 249 transition count 494
Deduced a syphon composed of 132 places in 0 ms
Applied a total of 2191 rules in 327 ms. Remains 249 /1506 variables (removed 1257) and now considering 494/1928 (removed 1434) transitions.
[2024-05-21 05:07:59] [INFO ] Redundant transitions in 29 ms returned []
Running 493 sub problems to find dead transitions.
[2024-05-21 05:07:59] [INFO ] Flow matrix only has 439 transitions (discarded 55 similar events)
// Phase 1: matrix 439 rows 249 cols
[2024-05-21 05:07:59] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 05:07:59] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 493 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 TDEAD34 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 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 TDEAD168 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD364 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD371 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD373 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD445 is UNSAT
Problem TDEAD446 is UNSAT
Problem TDEAD447 is UNSAT
Problem TDEAD448 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD460 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD463 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD487 is UNSAT
Problem TDEAD488 is UNSAT
At refinement iteration 1 (OVERLAPS) 438/686 variables, 248/248 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/686 variables, 2/250 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/686 variables, 0/250 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 4 (OVERLAPS) 1/687 variables, 1/251 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/687 variables, 0/251 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 6 (OVERLAPS) 1/688 variables, 1/252 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/688 variables, 0/252 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 8 (OVERLAPS) 0/688 variables, 0/252 constraints. Problems are: Problem set: 228 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 688/688 variables, and 252 constraints, problems are : Problem set: 228 solved, 265 unsolved in 17283 ms.
Refiners :[State Equation: 249/249 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 493/493 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 228 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 1 (OVERLAPS) 436/552 variables, 116/116 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/552 variables, 2/118 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/552 variables, 265/383 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/552 variables, 0/383 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 5 (OVERLAPS) 135/687 variables, 133/516 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/687 variables, 0/516 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 1/688 variables, 1/517 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/688 variables, 0/517 constraints. Problems are: Problem set: 228 solved, 265 unsolved
At refinement iteration 9 (OVERLAPS) 0/688 variables, 0/517 constraints. Problems are: Problem set: 228 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Int declared 688/688 variables, and 517 constraints, problems are : Problem set: 228 solved, 265 unsolved in 21252 ms.
Refiners :[State Equation: 249/249 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 265/493 constraints, Known Traps: 0/0 constraints]
After SMT, in 38747ms problems are : Problem set: 228 solved, 265 unsolved
Search for dead transitions found 228 dead transitions in 38752ms
Found 228 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 228 transitions
Dead transitions reduction (with SMT) removed 228 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 249/1506 places, 266/1928 transitions.
Graph (complete) has 407 edges and 249 vertex of which 117 are kept as prefixes of interest. Removing 132 places using SCC suffix rule.0 ms
Discarding 132 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 117 /249 variables (removed 132) and now considering 266/266 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 117/1506 places, 266/1928 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 39122 ms. Remains : 117/1506 places, 266/1928 transitions.
Support contains 3 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1928/1928 transitions.
Applied a total of 0 rules in 39 ms. Remains 1506 /1506 variables (removed 0) and now considering 1928/1928 (removed 0) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 05:08:38] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 05:08:38] [INFO ] Implicit Places using invariants in 234 ms returned []
[2024-05-21 05:08:38] [INFO ] Invariant cache hit.
[2024-05-21 05:08:39] [INFO ] Implicit Places using invariants and state equation in 966 ms returned []
Implicit Place search using SMT with State Equation took 1211 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2024-05-21 05:08:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 1927/1927 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1927 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1505 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1927 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1505/3434 variables, and 4 constraints, problems are : Problem set: 0 solved, 1927 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/1927 constraints, Known Traps: 0/0 constraints]
After SMT, in 60611ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60633ms
Finished structural reductions in LTL mode , in 1 iterations and 61888 ms. Remains : 1506/1506 places, 1928/1928 transitions.
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-14 finished in 228787 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 2 out of 1518 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1518/1518 places, 1943/1943 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1514 transition count 1939
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1514 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 1514 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 1512 transition count 1936
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 1512 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 1510 transition count 1934
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 1510 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 1510 transition count 1933
Applied a total of 18 rules in 174 ms. Remains 1510 /1518 variables (removed 8) and now considering 1933/1943 (removed 10) transitions.
// Phase 1: matrix 1933 rows 1510 cols
[2024-05-21 05:09:40] [INFO ] Computed 4 invariants in 17 ms
[2024-05-21 05:09:40] [INFO ] Implicit Places using invariants in 215 ms returned []
[2024-05-21 05:09:40] [INFO ] Invariant cache hit.
[2024-05-21 05:09:41] [INFO ] Implicit Places using invariants and state equation in 961 ms returned []
Implicit Place search using SMT with State Equation took 1179 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2024-05-21 05:09:41] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3443 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints]
After SMT, in 60547ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60567ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1518 places, 1933/1943 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61926 ms. Remains : 1510/1518 places, 1933/1943 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-15 finished in 62088 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((X(p0)&&F(p1)))))'
Found a Lengthening insensitive property : CloudReconfiguration-PT-312-LTLCardinality-14
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Support contains 3 out of 1518 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1518/1518 places, 1943/1943 transitions.
Graph (trivial) has 1851 edges and 1518 vertex of which 695 / 1518 are part of one of the 62 SCC in 3 ms
Free SCC test removed 633 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1377 edges and 885 vertex of which 876 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 476 transitions
Trivial Post-agglo rules discarded 476 transitions
Performed 476 trivial Post agglomeration. Transition count delta: 476
Iterating post reduction 0 with 476 rules applied. Total rules applied 478 place count 875 transition count 724
Reduce places removed 476 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 500 rules applied. Total rules applied 978 place count 399 transition count 700
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 14 rules applied. Total rules applied 992 place count 387 transition count 698
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 994 place count 385 transition count 698
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 994 place count 385 transition count 650
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1090 place count 337 transition count 650
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1106 place count 321 transition count 624
Iterating global reduction 4 with 16 rules applied. Total rules applied 1122 place count 321 transition count 624
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 1125 place count 321 transition count 621
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1128 place count 318 transition count 621
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1137 place count 309 transition count 609
Iterating global reduction 6 with 9 rules applied. Total rules applied 1146 place count 309 transition count 609
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1152 place count 309 transition count 603
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1153 place count 308 transition count 601
Iterating global reduction 7 with 1 rules applied. Total rules applied 1154 place count 308 transition count 601
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1155 place count 307 transition count 599
Iterating global reduction 7 with 1 rules applied. Total rules applied 1156 place count 307 transition count 599
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1157 place count 306 transition count 597
Iterating global reduction 7 with 1 rules applied. Total rules applied 1158 place count 306 transition count 597
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1159 place count 305 transition count 595
Iterating global reduction 7 with 1 rules applied. Total rules applied 1160 place count 305 transition count 595
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1161 place count 304 transition count 593
Iterating global reduction 7 with 1 rules applied. Total rules applied 1162 place count 304 transition count 593
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1163 place count 303 transition count 586
Iterating global reduction 7 with 1 rules applied. Total rules applied 1164 place count 303 transition count 586
Performed 137 Post agglomeration using F-continuation condition with reduction of 73 identical transitions.
Deduced a syphon composed of 137 places in 0 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 7 with 274 rules applied. Total rules applied 1438 place count 166 transition count 376
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1453 place count 166 transition count 361
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1458 place count 161 transition count 354
Iterating global reduction 8 with 5 rules applied. Total rules applied 1463 place count 161 transition count 354
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1464 place count 160 transition count 352
Iterating global reduction 8 with 1 rules applied. Total rules applied 1465 place count 160 transition count 352
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1466 place count 159 transition count 350
Iterating global reduction 8 with 1 rules applied. Total rules applied 1467 place count 159 transition count 350
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1468 place count 158 transition count 348
Iterating global reduction 8 with 1 rules applied. Total rules applied 1469 place count 158 transition count 348
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1470 place count 157 transition count 341
Iterating global reduction 8 with 1 rules applied. Total rules applied 1471 place count 157 transition count 341
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 8 with 28 rules applied. Total rules applied 1499 place count 143 transition count 324
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1514 place count 143 transition count 309
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -31
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 1548 place count 126 transition count 340
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 1564 place count 126 transition count 324
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1573 place count 117 transition count 306
Iterating global reduction 10 with 9 rules applied. Total rules applied 1582 place count 117 transition count 306
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1588 place count 117 transition count 300
Partial Post-agglomeration rule applied 9 times.
Drop transitions (Partial Post agglomeration) removed 9 transitions
Iterating global reduction 11 with 9 rules applied. Total rules applied 1597 place count 117 transition count 300
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1598 place count 116 transition count 299
Applied a total of 1598 rules in 86 ms. Remains 116 /1518 variables (removed 1402) and now considering 299/1943 (removed 1644) transitions.
[2024-05-21 05:10:42] [INFO ] Flow matrix only has 243 transitions (discarded 56 similar events)
// Phase 1: matrix 243 rows 116 cols
[2024-05-21 05:10:42] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 05:10:42] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-21 05:10:42] [INFO ] Flow matrix only has 243 transitions (discarded 56 similar events)
[2024-05-21 05:10:42] [INFO ] Invariant cache hit.
[2024-05-21 05:10:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 05:10:42] [INFO ] Implicit Places using invariants and state equation in 104 ms returned [8, 77]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 207 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 114/1518 places, 299/1943 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 112 transition count 297
Applied a total of 1 rules in 5 ms. Remains 112 /114 variables (removed 2) and now considering 297/299 (removed 2) transitions.
[2024-05-21 05:10:42] [INFO ] Flow matrix only has 241 transitions (discarded 56 similar events)
// Phase 1: matrix 241 rows 112 cols
[2024-05-21 05:10:42] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 05:10:42] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-21 05:10:42] [INFO ] Flow matrix only has 241 transitions (discarded 56 similar events)
[2024-05-21 05:10:42] [INFO ] Invariant cache hit.
[2024-05-21 05:10:43] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 05:10:43] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 112/1518 places, 297/1943 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 430 ms. Remains : 112/1518 places, 297/1943 transitions.
Running random walk in product with property : CloudReconfiguration-PT-312-LTLCardinality-14
Stuttering criterion allowed to conclude after 4102 steps with 1043 reset in 23 ms.
Treatment of property CloudReconfiguration-PT-312-LTLCardinality-14 finished in 714 ms.
FORMULA CloudReconfiguration-PT-312-LTLCardinality-14 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-05-21 05:10:43] [INFO ] Flatten gal took : 62 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 556870 ms.
ITS solved all properties within timeout

BK_STOP 1716268243215

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-312"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is CloudReconfiguration-PT-312, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-tall-171624187200203"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-312.tgz
mv CloudReconfiguration-PT-312 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;