Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r480-tall-171624188900251.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudReconfiguration-PT-318, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188900251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K 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 2.4K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Apr 11 19:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 11 19:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Apr 11 19:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 11 19:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 661K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-00
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-01
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-02
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-03
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-04
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-05
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-06
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-07
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-08
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-09
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-10
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-11
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-12
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-13
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-14
FORMULA_NAME CloudReconfiguration-PT-318-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717185760820

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-318
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:02:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 20:02:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:02:42] [INFO ] Load time of PNML (sax parser for PT used): 206 ms
[2024-05-31 20:02:42] [INFO ] Transformed 2587 places.
[2024-05-31 20:02:42] [INFO ] Transformed 3099 transitions.
[2024-05-31 20:02:42] [INFO ] Found NUPN structural information;
[2024-05-31 20:02:42] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 400 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudReconfiguration-PT-318-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-318-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-318-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-318-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-318-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-318-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-318-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-318-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 519 places :
Symmetric choice reduction at 0 with 519 rule applications. Total rules 519 place count 2068 transition count 2580
Iterating global reduction 0 with 519 rules applied. Total rules applied 1038 place count 2068 transition count 2580
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1067 place count 2068 transition count 2551
Discarding 237 places :
Symmetric choice reduction at 1 with 237 rule applications. Total rules 1304 place count 1831 transition count 2314
Iterating global reduction 1 with 237 rules applied. Total rules applied 1541 place count 1831 transition count 2314
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 1630 place count 1742 transition count 2225
Iterating global reduction 1 with 89 rules applied. Total rules applied 1719 place count 1742 transition count 2225
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1735 place count 1742 transition count 2209
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1784 place count 1693 transition count 2160
Iterating global reduction 2 with 49 rules applied. Total rules applied 1833 place count 1693 transition count 2160
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1842 place count 1693 transition count 2151
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1880 place count 1655 transition count 2109
Iterating global reduction 3 with 38 rules applied. Total rules applied 1918 place count 1655 transition count 2109
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1946 place count 1627 transition count 2081
Iterating global reduction 3 with 28 rules applied. Total rules applied 1974 place count 1627 transition count 2081
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2000 place count 1601 transition count 2055
Iterating global reduction 3 with 26 rules applied. Total rules applied 2026 place count 1601 transition count 2055
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 2052 place count 1575 transition count 2029
Iterating global reduction 3 with 26 rules applied. Total rules applied 2078 place count 1575 transition count 2029
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2101 place count 1552 transition count 1992
Iterating global reduction 3 with 23 rules applied. Total rules applied 2124 place count 1552 transition count 1992
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2133 place count 1543 transition count 1977
Iterating global reduction 3 with 9 rules applied. Total rules applied 2142 place count 1543 transition count 1977
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2151 place count 1534 transition count 1965
Iterating global reduction 3 with 9 rules applied. Total rules applied 2160 place count 1534 transition count 1965
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2163 place count 1534 transition count 1962
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2166 place count 1531 transition count 1959
Iterating global reduction 4 with 3 rules applied. Total rules applied 2169 place count 1531 transition count 1959
Applied a total of 2169 rules in 1564 ms. Remains 1531 /2587 variables (removed 1056) and now considering 1959/3099 (removed 1140) transitions.
// Phase 1: matrix 1959 rows 1531 cols
[2024-05-31 20:02:44] [INFO ] Computed 4 invariants in 43 ms
[2024-05-31 20:02:44] [INFO ] Implicit Places using invariants in 486 ms returned []
[2024-05-31 20:02:44] [INFO ] Invariant cache hit.
[2024-05-31 20:02:45] [INFO ] Implicit Places using invariants and state equation in 1082 ms returned []
Implicit Place search using SMT with State Equation took 1618 ms to find 0 implicit places.
Running 1958 sub problems to find dead transitions.
[2024-05-31 20:02:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1530 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1958 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1530/3490 variables, and 4 constraints, problems are : Problem set: 0 solved, 1958 unsolved in 30077 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1531 constraints, PredecessorRefiner: 1958/1958 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1958 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1530 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1958 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1530/3490 variables, and 4 constraints, problems are : Problem set: 0 solved, 1958 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1531 constraints, PredecessorRefiner: 0/1958 constraints, Known Traps: 0/0 constraints]
After SMT, in 60763ms problems are : Problem set: 0 solved, 1958 unsolved
Search for dead transitions found 0 dead transitions in 60805ms
Starting structural reductions in LTL mode, iteration 1 : 1531/2587 places, 1959/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64024 ms. Remains : 1531/2587 places, 1959/3099 transitions.
Support contains 20 out of 1531 places after structural reductions.
[2024-05-31 20:03:47] [INFO ] Flatten gal took : 141 ms
[2024-05-31 20:03:47] [INFO ] Flatten gal took : 66 ms
[2024-05-31 20:03:47] [INFO ] Input system was already deterministic with 1959 transitions.
RANDOM walk for 40000 steps (299 resets) in 1766 ms. (22 steps per ms) remains 9/12 properties
BEST_FIRST walk for 40003 steps (103 resets) in 397 ms. (100 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (95 resets) in 106 ms. (373 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (100 resets) in 161 ms. (246 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (97 resets) in 195 ms. (204 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (83 resets) in 171 ms. (232 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (87 resets) in 131 ms. (303 steps per ms) remains 7/9 properties
BEST_FIRST walk for 40002 steps (91 resets) in 126 ms. (314 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (97 resets) in 127 ms. (312 steps per ms) remains 6/7 properties
[2024-05-31 20:03:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1509/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1520 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1949/3469 variables, 1520/1524 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3469 variables, 0/1524 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2/3471 variables, 1/1525 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3471 variables, 0/1525 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 2/3473 variables, 1/1526 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3473 variables, 0/1526 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 2/3475 variables, 1/1527 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3475 variables, 0/1527 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 2/3477 variables, 1/1528 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3477 variables, 0/1528 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 2/3479 variables, 1/1529 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3479 variables, 0/1529 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 2/3481 variables, 1/1530 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3481 variables, 0/1530 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 2/3483 variables, 1/1531 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/3483 variables, 0/1531 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 2/3485 variables, 1/1532 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3485 variables, 0/1532 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 2/3487 variables, 1/1533 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3487 variables, 0/1533 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 2/3489 variables, 1/1534 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3489 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (OVERLAPS) 1/3490 variables, 1/1535 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/3490 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 27 (OVERLAPS) 0/3490 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3490/3490 variables, and 1535 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3935 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1531/1531 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) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1509/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1520 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1949/3469 variables, 1520/1524 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3469 variables, 6/1530 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3469 variables, 0/1530 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 2/3471 variables, 1/1531 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3471 variables, 0/1531 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2/3473 variables, 1/1532 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3473 variables, 0/1532 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 2/3475 variables, 1/1533 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3475 variables, 0/1533 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 2/3477 variables, 1/1534 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3477 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 2/3479 variables, 1/1535 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3479 variables, 0/1535 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 2/3481 variables, 1/1536 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3481 variables, 0/1536 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 2/3483 variables, 1/1537 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3483 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 2/3485 variables, 1/1538 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3485 variables, 0/1538 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (OVERLAPS) 2/3487 variables, 1/1539 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/3487 variables, 0/1539 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (OVERLAPS) 2/3489 variables, 1/1540 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3489 variables, 0/1540 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (OVERLAPS) 1/3490 variables, 1/1541 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3490 variables, 0/1541 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 28 (OVERLAPS) 0/3490 variables, 0/1541 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3490/3490 variables, and 1541 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4837 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1531/1531 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 8786ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 4 different solutions.
Finished Parikh walk after 375 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=187 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 179 ms.
FORMULA CloudReconfiguration-PT-318-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2142 edges and 1531 vertex of which 1522 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.27 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 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1523 transition count 1951
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1523 transition count 1951
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 22 place count 1517 transition count 1945
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 1517 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 1514 transition count 1942
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 1514 transition count 1942
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1514 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 38 place count 1512 transition count 1937
Iterating global reduction 1 with 2 rules applied. Total rules applied 40 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 1511 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 1510 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 45 place count 1509 transition count 1933
Iterating global reduction 1 with 1 rules applied. Total rules applied 46 place count 1509 transition count 1933
Applied a total of 46 rules in 361 ms. Remains 1509 /1531 variables (removed 22) and now considering 1933/1959 (removed 26) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2024-05-31 20:03:58] [INFO ] Computed 4 invariants in 15 ms
[2024-05-31 20:03:58] [INFO ] Implicit Places using invariants in 331 ms returned []
[2024-05-31 20:03:58] [INFO ] Invariant cache hit.
[2024-05-31 20:03:59] [INFO ] Implicit Places using invariants and state equation in 953 ms returned []
Implicit Place search using SMT with State Equation took 1299 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2024-05-31 20:03:59] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints]
After SMT, in 60669ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60697ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1531 places, 1933/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62365 ms. Remains : 1509/1531 places, 1933/1959 transitions.
Stuttering acceptance computed with spot in 231 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-318-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 485 ms.
Product exploration explored 100000 steps with 50000 reset in 468 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2116 edges and 1509 vertex of which 1500 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.10 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 21 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-318-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-318-LTLCardinality-00 finished in 63675 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 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1523 transition count 1951
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1523 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 21 place count 1518 transition count 1946
Iterating global reduction 0 with 5 rules applied. Total rules applied 26 place count 1518 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 29 place count 1515 transition count 1943
Iterating global reduction 0 with 3 rules applied. Total rules applied 32 place count 1515 transition count 1943
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 1513 transition count 1938
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 1512 transition count 1937
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 1512 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 1511 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 1510 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 1510 transition count 1934
Applied a total of 44 rules in 328 ms. Remains 1510 /1531 variables (removed 21) and now considering 1934/1959 (removed 25) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2024-05-31 20:05:01] [INFO ] Computed 4 invariants in 18 ms
[2024-05-31 20:05:01] [INFO ] Implicit Places using invariants in 247 ms returned []
[2024-05-31 20:05:01] [INFO ] Invariant cache hit.
[2024-05-31 20:05:02] [INFO ] Implicit Places using invariants and state equation in 1027 ms returned []
Implicit Place search using SMT with State Equation took 1276 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2024-05-31 20:05:02] [INFO ] Invariant cache hit.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 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 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30032 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 60522ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60539ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1531 places, 1934/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62161 ms. Remains : 1510/1531 places, 1934/1959 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-318-LTLCardinality-03
Stuttering criterion allowed to conclude after 78 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-318-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-318-LTLCardinality-03 finished in 62253 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Graph (trivial) has 1863 edges and 1531 vertex of which 687 / 1531 are part of one of the 63 SCC in 12 ms
Free SCC test removed 624 places
Ensure Unique test removed 723 transitions
Reduce isomorphic transitions removed 723 transitions.
Graph (complete) has 1413 edges and 907 vertex of which 898 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.5 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 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 492 place count 897 transition count 740
Reduce places removed 490 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 516 rules applied. Total rules applied 1008 place count 407 transition count 714
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 1021 place count 394 transition count 714
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 1021 place count 394 transition count 665
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1119 place count 345 transition count 665
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1134 place count 330 transition count 641
Iterating global reduction 3 with 15 rules applied. Total rules applied 1149 place count 330 transition count 641
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 3 with 2 rules applied. Total rules applied 1151 place count 330 transition count 639
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1153 place count 328 transition count 639
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1162 place count 319 transition count 627
Iterating global reduction 5 with 9 rules applied. Total rules applied 1171 place count 319 transition count 627
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1177 place count 319 transition count 621
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1179 place count 317 transition count 617
Iterating global reduction 6 with 2 rules applied. Total rules applied 1181 place count 317 transition count 617
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1183 place count 315 transition count 613
Iterating global reduction 6 with 2 rules applied. Total rules applied 1185 place count 315 transition count 613
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1187 place count 313 transition count 609
Iterating global reduction 6 with 2 rules applied. Total rules applied 1189 place count 313 transition count 609
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1191 place count 311 transition count 605
Iterating global reduction 6 with 2 rules applied. Total rules applied 1193 place count 311 transition count 605
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1194 place count 310 transition count 603
Iterating global reduction 6 with 1 rules applied. Total rules applied 1195 place count 310 transition count 603
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1196 place count 309 transition count 596
Iterating global reduction 6 with 1 rules applied. Total rules applied 1197 place count 309 transition count 596
Performed 145 Post agglomeration using F-continuation condition with reduction of 83 identical transitions.
Deduced a syphon composed of 145 places in 1 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 6 with 290 rules applied. Total rules applied 1487 place count 164 transition count 368
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1502 place count 164 transition count 353
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1507 place count 159 transition count 343
Iterating global reduction 7 with 5 rules applied. Total rules applied 1512 place count 159 transition count 343
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1513 place count 159 transition count 342
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1515 place count 158 transition count 341
Performed 12 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 1539 place count 146 transition count 327
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 1550 place count 146 transition count 316
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 1586 place count 128 transition count 364
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 1604 place count 128 transition count 346
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1613 place count 119 transition count 328
Iterating global reduction 11 with 9 rules applied. Total rules applied 1622 place count 119 transition count 328
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1628 place count 119 transition count 322
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 12 with 39 rules applied. Total rules applied 1667 place count 119 transition count 283
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1668 place count 118 transition count 282
Applied a total of 1668 rules in 231 ms. Remains 118 /1531 variables (removed 1413) and now considering 282/1959 (removed 1677) transitions.
[2024-05-31 20:06:03] [INFO ] Flow matrix only has 223 transitions (discarded 59 similar events)
// Phase 1: matrix 223 rows 118 cols
[2024-05-31 20:06:03] [INFO ] Computed 0 invariants in 5 ms
[2024-05-31 20:06:03] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-31 20:06:03] [INFO ] Flow matrix only has 223 transitions (discarded 59 similar events)
[2024-05-31 20:06:03] [INFO ] Invariant cache hit.
[2024-05-31 20:06:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:06:04] [INFO ] Implicit Places using invariants and state equation in 136 ms returned [78]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 235 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1531 places, 282/1959 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 116 transition count 281
Applied a total of 2 rules in 16 ms. Remains 116 /117 variables (removed 1) and now considering 281/282 (removed 1) transitions.
[2024-05-31 20:06:04] [INFO ] Flow matrix only has 222 transitions (discarded 59 similar events)
// Phase 1: matrix 222 rows 116 cols
[2024-05-31 20:06:04] [INFO ] Computed 0 invariants in 1 ms
[2024-05-31 20:06:04] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-31 20:06:04] [INFO ] Flow matrix only has 222 transitions (discarded 59 similar events)
[2024-05-31 20:06:04] [INFO ] Invariant cache hit.
[2024-05-31 20:06:04] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-31 20:06:04] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1531 places, 281/1959 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 745 ms. Remains : 116/1531 places, 281/1959 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-318-LTLCardinality-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-318-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-318-LTLCardinality-05 finished in 841 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(((F(G(p2))&&p1)||p0))))'
Support contains 4 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1525 transition count 1953
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1525 transition count 1953
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 1520 transition count 1948
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 1520 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 1517 transition count 1945
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 1517 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 1515 transition count 1940
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 1515 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 1514 transition count 1939
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 1514 transition count 1939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 1513 transition count 1938
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 1512 transition count 1936
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 1512 transition count 1936
Applied a total of 40 rules in 499 ms. Remains 1512 /1531 variables (removed 19) and now considering 1936/1959 (removed 23) transitions.
// Phase 1: matrix 1936 rows 1512 cols
[2024-05-31 20:06:04] [INFO ] Computed 4 invariants in 10 ms
[2024-05-31 20:06:05] [INFO ] Implicit Places using invariants in 321 ms returned []
[2024-05-31 20:06:05] [INFO ] Invariant cache hit.
[2024-05-31 20:06:06] [INFO ] Implicit Places using invariants and state equation in 987 ms returned []
Implicit Place search using SMT with State Equation took 1319 ms to find 0 implicit places.
Running 1935 sub problems to find dead transitions.
[2024-05-31 20:06:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1511/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 1935/1935 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1935 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1511/3448 variables, and 4 constraints, problems are : Problem set: 0 solved, 1935 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 0/1935 constraints, Known Traps: 0/0 constraints]
After SMT, in 60505ms problems are : Problem set: 0 solved, 1935 unsolved
Search for dead transitions found 0 dead transitions in 60523ms
Starting structural reductions in LTL mode, iteration 1 : 1512/1531 places, 1936/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62358 ms. Remains : 1512/1531 places, 1936/1959 transitions.
Stuttering acceptance computed with spot in 197 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-318-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 392 ms.
Product exploration explored 100000 steps with 50000 reset in 467 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2119 edges and 1512 vertex of which 1503 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.11 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 15 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-318-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-318-LTLCardinality-06 finished in 63480 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 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1522 transition count 1950
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1522 transition count 1950
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 1516 transition count 1944
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 1513 transition count 1941
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 1513 transition count 1941
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 1513 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 1511 transition count 1936
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 1510 transition count 1935
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 1510 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 45 place count 1509 transition count 1934
Iterating global reduction 1 with 1 rules applied. Total rules applied 46 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 47 place count 1508 transition count 1932
Iterating global reduction 1 with 1 rules applied. Total rules applied 48 place count 1508 transition count 1932
Applied a total of 48 rules in 396 ms. Remains 1508 /1531 variables (removed 23) and now considering 1932/1959 (removed 27) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2024-05-31 20:07:08] [INFO ] Computed 4 invariants in 16 ms
[2024-05-31 20:07:08] [INFO ] Implicit Places using invariants in 247 ms returned []
[2024-05-31 20:07:08] [INFO ] Invariant cache hit.
[2024-05-31 20:07:09] [INFO ] Implicit Places using invariants and state equation in 989 ms returned []
Implicit Place search using SMT with State Equation took 1241 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2024-05-31 20:07:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
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 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints]
After SMT, in 60509ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60524ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1531 places, 1932/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62169 ms. Remains : 1508/1531 places, 1932/1959 transitions.
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-318-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 51546 steps with 401 reset in 93 ms.
FORMULA CloudReconfiguration-PT-318-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-318-LTLCardinality-07 finished in 62398 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((p0 U p1))) U G((p0&&F(p1)))))'
Support contains 2 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1523 transition count 1951
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1523 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 21 place count 1518 transition count 1946
Iterating global reduction 0 with 5 rules applied. Total rules applied 26 place count 1518 transition count 1946
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 1516 transition count 1944
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 1516 transition count 1944
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 1516 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 1515 transition count 1940
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 1515 transition count 1940
Applied a total of 34 rules in 246 ms. Remains 1515 /1531 variables (removed 16) and now considering 1940/1959 (removed 19) transitions.
// Phase 1: matrix 1940 rows 1515 cols
[2024-05-31 20:08:10] [INFO ] Computed 4 invariants in 15 ms
[2024-05-31 20:08:10] [INFO ] Implicit Places using invariants in 291 ms returned []
[2024-05-31 20:08:10] [INFO ] Invariant cache hit.
[2024-05-31 20:08:11] [INFO ] Implicit Places using invariants and state equation in 1064 ms returned []
Implicit Place search using SMT with State Equation took 1357 ms to find 0 implicit places.
Running 1939 sub problems to find dead transitions.
[2024-05-31 20:08:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3455 variables, and 4 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30038 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 1939/1939 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1939 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1939 unsolved
(s1490 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
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(s1491 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1514/3455 variables, and 4 constraints, problems are : Problem set: 0 solved, 1939 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 0/1939 constraints, Known Traps: 0/0 constraints]
After SMT, in 60627ms problems are : Problem set: 0 solved, 1939 unsolved
Search for dead transitions found 0 dead transitions in 60644ms
Starting structural reductions in LTL mode, iteration 1 : 1515/1531 places, 1940/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62262 ms. Remains : 1515/1531 places, 1940/1959 transitions.
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-318-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-318-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-318-LTLCardinality-10 finished in 62562 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(p1)))'
Support contains 4 out of 1531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1531/1531 places, 1959/1959 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1524 transition count 1952
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1524 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 1520 transition count 1948
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1520 transition count 1948
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1519 transition count 1947
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1519 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1518 transition count 1946
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1518 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1517 transition count 1945
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1517 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1516 transition count 1944
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1516 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1515 transition count 1942
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1515 transition count 1942
Applied a total of 32 rules in 382 ms. Remains 1515 /1531 variables (removed 16) and now considering 1942/1959 (removed 17) transitions.
// Phase 1: matrix 1942 rows 1515 cols
[2024-05-31 20:09:13] [INFO ] Computed 4 invariants in 11 ms
[2024-05-31 20:09:13] [INFO ] Implicit Places using invariants in 246 ms returned []
[2024-05-31 20:09:13] [INFO ] Invariant cache hit.
[2024-05-31 20:09:14] [INFO ] Implicit Places using invariants and state equation in 1058 ms returned []
Implicit Place search using SMT with State Equation took 1305 ms to find 0 implicit places.
Running 1941 sub problems to find dead transitions.
[2024-05-31 20:09:14] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3457 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 1941/1941 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1941 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 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 1514/3457 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 0/1941 constraints, Known Traps: 0/0 constraints]
After SMT, in 60525ms problems are : Problem set: 0 solved, 1941 unsolved
Search for dead transitions found 0 dead transitions in 60544ms
Starting structural reductions in LTL mode, iteration 1 : 1515/1531 places, 1942/1959 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62239 ms. Remains : 1515/1531 places, 1942/1959 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-318-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 412 ms.
Product exploration explored 100000 steps with 50000 reset in 426 ms.
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2125 edges and 1515 vertex of which 1506 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.6 ms
Computed a total of 29 stabilizing places and 33 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 19 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudReconfiguration-PT-318-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudReconfiguration-PT-318-LTLCardinality-13 finished in 63283 ms.
All properties solved by simple procedures.
Total runtime 453994 ms.
ITS solved all properties within timeout

BK_STOP 1717186216190

--------------------
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-318"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-318, 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 r480-tall-171624188900251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-318.tgz
mv CloudReconfiguration-PT-318 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 ;