About the Execution of GreatSPN+red for CloudReconfiguration-PT-310
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4059.340 | 1047376.00 | 1231813.00 | 2326.70 | FFFFFFFF?FFFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r091-tall-171624187200188.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-310, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187200188
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K 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 3.4K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 11 19:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 11 19:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 11 19:57 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-310-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-310-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716265959153
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-310
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 04:32:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 04:32:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 04:32:40] [INFO ] Load time of PNML (sax parser for PT used): 161 ms
[2024-05-21 04:32:40] [INFO ] Transformed 2585 places.
[2024-05-21 04:32:40] [INFO ] Transformed 3095 transitions.
[2024-05-21 04:32:40] [INFO ] Found NUPN structural information;
[2024-05-21 04:32:40] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 271 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CloudReconfiguration-PT-310-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-310-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 515 places :
Symmetric choice reduction at 0 with 515 rule applications. Total rules 515 place count 2070 transition count 2580
Iterating global reduction 0 with 515 rules applied. Total rules applied 1030 place count 2070 transition count 2580
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1058 place count 2070 transition count 2552
Discarding 237 places :
Symmetric choice reduction at 1 with 237 rule applications. Total rules 1295 place count 1833 transition count 2315
Iterating global reduction 1 with 237 rules applied. Total rules applied 1532 place count 1833 transition count 2315
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 1620 place count 1745 transition count 2227
Iterating global reduction 1 with 88 rules applied. Total rules applied 1708 place count 1745 transition count 2227
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1724 place count 1745 transition count 2211
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 1770 place count 1699 transition count 2165
Iterating global reduction 2 with 46 rules applied. Total rules applied 1816 place count 1699 transition count 2165
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1825 place count 1699 transition count 2156
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 1860 place count 1664 transition count 2117
Iterating global reduction 3 with 35 rules applied. Total rules applied 1895 place count 1664 transition count 2117
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1921 place count 1638 transition count 2091
Iterating global reduction 3 with 26 rules applied. Total rules applied 1947 place count 1638 transition count 2091
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1971 place count 1614 transition count 2067
Iterating global reduction 3 with 24 rules applied. Total rules applied 1995 place count 1614 transition count 2067
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2018 place count 1591 transition count 2044
Iterating global reduction 3 with 23 rules applied. Total rules applied 2041 place count 1591 transition count 2044
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 2060 place count 1572 transition count 2013
Iterating global reduction 3 with 19 rules applied. Total rules applied 2079 place count 1572 transition count 2013
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2084 place count 1567 transition count 2005
Iterating global reduction 3 with 5 rules applied. Total rules applied 2089 place count 1567 transition count 2005
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2094 place count 1562 transition count 1998
Iterating global reduction 3 with 5 rules applied. Total rules applied 2099 place count 1562 transition count 1998
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2100 place count 1562 transition count 1997
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2102 place count 1560 transition count 1995
Iterating global reduction 4 with 2 rules applied. Total rules applied 2104 place count 1560 transition count 1995
Applied a total of 2104 rules in 1723 ms. Remains 1560 /2585 variables (removed 1025) and now considering 1995/3095 (removed 1100) transitions.
// Phase 1: matrix 1995 rows 1560 cols
[2024-05-21 04:32:42] [INFO ] Computed 4 invariants in 40 ms
[2024-05-21 04:32:43] [INFO ] Implicit Places using invariants in 567 ms returned []
[2024-05-21 04:32:43] [INFO ] Invariant cache hit.
[2024-05-21 04:32:44] [INFO ] Implicit Places using invariants and state equation in 959 ms returned []
Implicit Place search using SMT with State Equation took 1555 ms to find 0 implicit places.
Running 1994 sub problems to find dead transitions.
[2024-05-21 04:32:44] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1559 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1994 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1559/3555 variables, and 4 constraints, problems are : Problem set: 0 solved, 1994 unsolved in 30064 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1560 constraints, PredecessorRefiner: 1994/1994 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1994 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1559 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1994 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1559/3555 variables, and 4 constraints, problems are : Problem set: 0 solved, 1994 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1560 constraints, PredecessorRefiner: 0/1994 constraints, Known Traps: 0/0 constraints]
After SMT, in 60769ms problems are : Problem set: 0 solved, 1994 unsolved
Search for dead transitions found 0 dead transitions in 60805ms
Starting structural reductions in LTL mode, iteration 1 : 1560/2585 places, 1995/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64116 ms. Remains : 1560/2585 places, 1995/3095 transitions.
Support contains 41 out of 1560 places after structural reductions.
[2024-05-21 04:33:45] [INFO ] Flatten gal took : 128 ms
[2024-05-21 04:33:45] [INFO ] Flatten gal took : 73 ms
[2024-05-21 04:33:45] [INFO ] Input system was already deterministic with 1995 transitions.
Support contains 39 out of 1560 places (down from 41) after GAL structural reductions.
RANDOM walk for 40000 steps (310 resets) in 2247 ms. (17 steps per ms) remains 23/38 properties
BEST_FIRST walk for 4004 steps (9 resets) in 57 ms. (69 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (11 resets) in 79 ms. (50 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (11 resets) in 66 ms. (59 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 51 ms. (76 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (11 resets) in 50 ms. (78 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (11 resets) in 33 ms. (117 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (9 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (11 resets) in 13 ms. (285 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 31 ms. (125 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (10 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (11 resets) in 37 ms. (105 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (11 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (10 resets) in 24 ms. (160 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (10 resets) in 22 ms. (173 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (11 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (11 resets) in 12 ms. (307 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (10 resets) in 12 ms. (307 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 13 ms. (286 steps per ms) remains 23/23 properties
[2024-05-21 04:33:46] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 1523/1549 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1549 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 1985/3534 variables, 1549/1553 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3534 variables, 0/1553 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 2/3536 variables, 1/1554 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3536 variables, 0/1554 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (OVERLAPS) 2/3538 variables, 1/1555 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3538 variables, 0/1555 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (OVERLAPS) 2/3540 variables, 1/1556 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 0.0)
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0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3540/3555 variables, and 1556 constraints, problems are : Problem set: 0 solved, 23 unsolved in 5015 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1552/1560 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 1523/1549 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1549 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 1985/3534 variables, 1549/1553 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3534 variables, 23/1576 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3534 variables, 0/1576 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (OVERLAPS) 2/3536 variables, 1/1577 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3536 variables, 0/1577 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 2/3538 variables, 1/1578 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3538 variables, 0/1578 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (OVERLAPS) 2/3540 variables, 1/1579 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3540/3555 variables, and 1579 constraints, problems are : Problem set: 0 solved, 23 unsolved in 5008 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1552/1560 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints]
After SMT, in 10041ms problems are : Problem set: 0 solved, 23 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 26 out of 1560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1843 edges and 1560 vertex of which 647 / 1560 are part of one of the 61 SCC in 8 ms
Free SCC test removed 586 places
Drop transitions (Empty/Sink Transition effects.) removed 735 transitions
Reduce isomorphic transitions removed 735 transitions.
Graph (complete) has 1434 edges and 974 vertex of which 964 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 507 transitions
Trivial Post-agglo rules discarded 507 transitions
Performed 507 trivial Post agglomeration. Transition count delta: 507
Iterating post reduction 0 with 514 rules applied. Total rules applied 516 place count 964 transition count 741
Reduce places removed 507 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 1 with 558 rules applied. Total rules applied 1074 place count 457 transition count 690
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
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 2 with 36 rules applied. Total rules applied 1110 place count 425 transition count 686
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 3 with 20 rules applied. Total rules applied 1130 place count 423 transition count 668
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 1148 place count 406 transition count 667
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 52 Pre rules applied. Total rules applied 1148 place count 406 transition count 615
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 5 with 104 rules applied. Total rules applied 1252 place count 354 transition count 615
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1261 place count 345 transition count 603
Iterating global reduction 5 with 9 rules applied. Total rules applied 1270 place count 345 transition count 603
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 5 with 2 rules applied. Total rules applied 1272 place count 345 transition count 601
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1274 place count 343 transition count 601
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1280 place count 337 transition count 595
Iterating global reduction 7 with 6 rules applied. Total rules applied 1286 place count 337 transition count 595
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1292 place count 337 transition count 589
Performed 159 Post agglomeration using F-continuation condition with reduction of 88 identical transitions.
Deduced a syphon composed of 159 places in 0 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 8 with 318 rules applied. Total rules applied 1610 place count 178 transition count 342
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 8 with 28 rules applied. Total rules applied 1638 place count 178 transition count 314
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1641 place count 175 transition count 311
Iterating global reduction 9 with 3 rules applied. Total rules applied 1644 place count 175 transition count 311
Performed 10 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 9 with 20 rules applied. Total rules applied 1664 place count 165 transition count 299
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 1676 place count 165 transition count 287
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 1678 place count 164 transition count 286
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1680 place count 164 transition count 284
Performed 37 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 11 with 74 rules applied. Total rules applied 1754 place count 127 transition count 317
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 11 with 31 rules applied. Total rules applied 1785 place count 127 transition count 286
Discarding 18 places :
Symmetric choice reduction at 12 with 18 rule applications. Total rules 1803 place count 109 transition count 250
Iterating global reduction 12 with 18 rules applied. Total rules applied 1821 place count 109 transition count 250
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 1830 place count 109 transition count 241
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1832 place count 107 transition count 237
Iterating global reduction 13 with 2 rules applied. Total rules applied 1834 place count 107 transition count 237
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1835 place count 107 transition count 236
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 14 with 12 rules applied. Total rules applied 1847 place count 107 transition count 224
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 14 with 2 rules applied. Total rules applied 1849 place count 106 transition count 223
Free-agglomeration rule applied 6 times.
Iterating global reduction 14 with 6 rules applied. Total rules applied 1855 place count 106 transition count 217
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 8 rules applied. Total rules applied 1863 place count 100 transition count 215
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1864 place count 100 transition count 214
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 1868 place count 100 transition count 214
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1869 place count 100 transition count 213
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1870 place count 99 transition count 212
Applied a total of 1870 rules in 204 ms. Remains 99 /1560 variables (removed 1461) and now considering 212/1995 (removed 1783) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 99/1560 places, 212/1995 transitions.
RANDOM walk for 40000 steps (433 resets) in 260 ms. (153 steps per ms) remains 1/23 properties
BEST_FIRST walk for 40001 steps (120 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
[2024-05-21 04:33:56] [INFO ] Flow matrix only has 202 transitions (discarded 10 similar events)
// Phase 1: matrix 202 rows 99 cols
[2024-05-21 04:33:56] [INFO ] Computed 3 invariants in 2 ms
[2024-05-21 04:33:56] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/17 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/56 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 116/172 variables, 18/32 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 13/185 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp16 is UNSAT
After SMT solving in domain Real declared 277/301 variables, and 85 constraints, problems are : Problem set: 1 solved, 0 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 1/3 constraints, State Equation: 83/99 constraints, ReadFeed: 1/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 73ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA CloudReconfiguration-PT-310-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA CloudReconfiguration-PT-310-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 27 stabilizing places and 29 stable transitions
Graph (complete) has 2174 edges and 1560 vertex of which 1550 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.26 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (p1 U (p1&&(p2 U (p3||G(p2)))))))'
Support contains 4 out of 1560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1899 edges and 1560 vertex of which 699 / 1560 are part of one of the 63 SCC in 4 ms
Free SCC test removed 636 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1429 edges and 924 vertex of which 914 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.7 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 502 transitions
Trivial Post-agglo rules discarded 502 transitions
Performed 502 trivial Post agglomeration. Transition count delta: 502
Iterating post reduction 0 with 503 rules applied. Total rules applied 505 place count 913 transition count 746
Reduce places removed 502 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 526 rules applied. Total rules applied 1031 place count 411 transition count 722
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1043 place count 399 transition count 722
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 1043 place count 399 transition count 675
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1137 place count 352 transition count 675
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1153 place count 336 transition count 650
Iterating global reduction 3 with 16 rules applied. Total rules applied 1169 place count 336 transition count 650
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 1171 place count 336 transition count 648
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1173 place count 334 transition count 648
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1182 place count 325 transition count 637
Iterating global reduction 5 with 9 rules applied. Total rules applied 1191 place count 325 transition count 637
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1197 place count 325 transition count 631
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1199 place count 323 transition count 627
Iterating global reduction 6 with 2 rules applied. Total rules applied 1201 place count 323 transition count 627
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1203 place count 321 transition count 623
Iterating global reduction 6 with 2 rules applied. Total rules applied 1205 place count 321 transition count 623
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1206 place count 320 transition count 621
Iterating global reduction 6 with 1 rules applied. Total rules applied 1207 place count 320 transition count 621
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1208 place count 319 transition count 619
Iterating global reduction 6 with 1 rules applied. Total rules applied 1209 place count 319 transition count 619
Performed 148 Post agglomeration using F-continuation condition with reduction of 86 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 6 with 296 rules applied. Total rules applied 1505 place count 171 transition count 385
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 1520 place count 171 transition count 370
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1525 place count 166 transition count 363
Iterating global reduction 7 with 5 rules applied. Total rules applied 1530 place count 166 transition count 363
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 7 with 24 rules applied. Total rules applied 1554 place count 154 transition count 349
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1568 place count 154 transition count 335
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1569 place count 153 transition count 333
Iterating global reduction 8 with 1 rules applied. Total rules applied 1570 place count 153 transition count 333
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 8 with 38 rules applied. Total rules applied 1608 place count 134 transition count 371
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 8 with 23 rules applied. Total rules applied 1631 place count 134 transition count 348
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1640 place count 125 transition count 330
Iterating global reduction 9 with 9 rules applied. Total rules applied 1649 place count 125 transition count 330
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1655 place count 125 transition count 324
Drop transitions (Redundant composition of simpler transitions.) removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 10 with 40 rules applied. Total rules applied 1695 place count 125 transition count 284
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1697 place count 125 transition count 284
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1698 place count 125 transition count 283
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1699 place count 124 transition count 282
Applied a total of 1699 rules in 148 ms. Remains 124 /1560 variables (removed 1436) and now considering 282/1995 (removed 1713) transitions.
[2024-05-21 04:33:57] [INFO ] Flow matrix only has 225 transitions (discarded 57 similar events)
// Phase 1: matrix 225 rows 124 cols
[2024-05-21 04:33:57] [INFO ] Computed 0 invariants in 4 ms
[2024-05-21 04:33:57] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-21 04:33:57] [INFO ] Flow matrix only has 225 transitions (discarded 57 similar events)
[2024-05-21 04:33:57] [INFO ] Invariant cache hit.
[2024-05-21 04:33:57] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 04:33:57] [INFO ] Implicit Places using invariants and state equation in 117 ms returned [16, 51]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 175 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/1560 places, 282/1995 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 120 transition count 280
Applied a total of 4 rules in 7 ms. Remains 120 /122 variables (removed 2) and now considering 280/282 (removed 2) transitions.
[2024-05-21 04:33:57] [INFO ] Flow matrix only has 223 transitions (discarded 57 similar events)
// Phase 1: matrix 223 rows 120 cols
[2024-05-21 04:33:57] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 04:33:57] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-21 04:33:57] [INFO ] Flow matrix only has 223 transitions (discarded 57 similar events)
[2024-05-21 04:33:57] [INFO ] Invariant cache hit.
[2024-05-21 04:33:57] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 04:33:57] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 120/1560 places, 280/1995 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 478 ms. Remains : 120/1560 places, 280/1995 transitions.
Stuttering acceptance computed with spot in 395 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (OR (NOT p1) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-00
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 3 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-00 finished in 937 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(G(p0))||(p1 U p2)))))'
Support contains 3 out of 1560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1545 transition count 1979
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1545 transition count 1979
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 1545 transition count 1977
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 40 place count 1537 transition count 1968
Iterating global reduction 1 with 8 rules applied. Total rules applied 48 place count 1537 transition count 1968
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 1533 transition count 1964
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 1533 transition count 1964
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 60 place count 1529 transition count 1960
Iterating global reduction 1 with 4 rules applied. Total rules applied 64 place count 1529 transition count 1960
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 1527 transition count 1958
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 1527 transition count 1958
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 1525 transition count 1955
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 1525 transition count 1955
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 74 place count 1523 transition count 1952
Iterating global reduction 1 with 2 rules applied. Total rules applied 76 place count 1523 transition count 1952
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 78 place count 1521 transition count 1950
Iterating global reduction 1 with 2 rules applied. Total rules applied 80 place count 1521 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 81 place count 1521 transition count 1949
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 82 place count 1520 transition count 1948
Iterating global reduction 2 with 1 rules applied. Total rules applied 83 place count 1520 transition count 1948
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 84 place count 1519 transition count 1946
Iterating global reduction 2 with 1 rules applied. Total rules applied 85 place count 1519 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 86 place count 1518 transition count 1944
Iterating global reduction 2 with 1 rules applied. Total rules applied 87 place count 1518 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 88 place count 1517 transition count 1943
Iterating global reduction 2 with 1 rules applied. Total rules applied 89 place count 1517 transition count 1943
Applied a total of 89 rules in 554 ms. Remains 1517 /1560 variables (removed 43) and now considering 1943/1995 (removed 52) transitions.
// Phase 1: matrix 1943 rows 1517 cols
[2024-05-21 04:33:58] [INFO ] Computed 4 invariants in 12 ms
[2024-05-21 04:33:59] [INFO ] Implicit Places using invariants in 222 ms returned []
[2024-05-21 04:33:59] [INFO ] Invariant cache hit.
[2024-05-21 04:33:59] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1110 ms to find 0 implicit places.
Running 1942 sub problems to find dead transitions.
[2024-05-21 04:33:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1516/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 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) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 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 1516/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 0/1942 constraints, Known Traps: 0/0 constraints]
After SMT, in 60680ms problems are : Problem set: 0 solved, 1942 unsolved
Search for dead transitions found 0 dead transitions in 60703ms
Starting structural reductions in LTL mode, iteration 1 : 1517/1560 places, 1943/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62376 ms. Remains : 1517/1560 places, 1943/1995 transitions.
Stuttering acceptance computed with spot in 260 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-01 finished in 62667 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (p1&&G(F(p1))))))'
Support contains 2 out of 1560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1544 transition count 1978
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1544 transition count 1978
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 1544 transition count 1976
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 43 place count 1535 transition count 1966
Iterating global reduction 1 with 9 rules applied. Total rules applied 52 place count 1535 transition count 1966
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 57 place count 1530 transition count 1961
Iterating global reduction 1 with 5 rules applied. Total rules applied 62 place count 1530 transition count 1961
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 63 place count 1530 transition count 1960
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 67 place count 1526 transition count 1956
Iterating global reduction 2 with 4 rules applied. Total rules applied 71 place count 1526 transition count 1956
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 74 place count 1523 transition count 1953
Iterating global reduction 2 with 3 rules applied. Total rules applied 77 place count 1523 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 80 place count 1520 transition count 1948
Iterating global reduction 2 with 3 rules applied. Total rules applied 83 place count 1520 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 86 place count 1517 transition count 1943
Iterating global reduction 2 with 3 rules applied. Total rules applied 89 place count 1517 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 92 place count 1514 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 95 place count 1514 transition count 1940
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 97 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 98 place count 1513 transition count 1937
Iterating global reduction 3 with 1 rules applied. Total rules applied 99 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 100 place count 1512 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 101 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 102 place count 1511 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 103 place count 1511 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 104 place count 1510 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 105 place count 1510 transition count 1932
Applied a total of 105 rules in 611 ms. Remains 1510 /1560 variables (removed 50) and now considering 1932/1995 (removed 63) transitions.
// Phase 1: matrix 1932 rows 1510 cols
[2024-05-21 04:35:01] [INFO ] Computed 4 invariants in 19 ms
[2024-05-21 04:35:01] [INFO ] Implicit Places using invariants in 218 ms returned []
[2024-05-21 04:35:01] [INFO ] Invariant cache hit.
[2024-05-21 04:35:02] [INFO ] Implicit Places using invariants and state equation in 952 ms returned []
Implicit Place search using SMT with State Equation took 1174 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2024-05-21 04:35:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 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) 0/1509 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 1509/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints]
After SMT, in 60517ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60536ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1560 places, 1932/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62326 ms. Remains : 1510/1560 places, 1932/1995 transitions.
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-02 finished in 62542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&G(p1)))))'
Support contains 3 out of 1560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1545 transition count 1979
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1545 transition count 1979
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 1545 transition count 1977
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 41 place count 1536 transition count 1967
Iterating global reduction 1 with 9 rules applied. Total rules applied 50 place count 1536 transition count 1967
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 55 place count 1531 transition count 1962
Iterating global reduction 1 with 5 rules applied. Total rules applied 60 place count 1531 transition count 1962
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 61 place count 1531 transition count 1961
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 65 place count 1527 transition count 1957
Iterating global reduction 2 with 4 rules applied. Total rules applied 69 place count 1527 transition count 1957
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 71 place count 1525 transition count 1955
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 1525 transition count 1955
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 75 place count 1523 transition count 1951
Iterating global reduction 2 with 2 rules applied. Total rules applied 77 place count 1523 transition count 1951
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 79 place count 1521 transition count 1947
Iterating global reduction 2 with 2 rules applied. Total rules applied 81 place count 1521 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 83 place count 1519 transition count 1945
Iterating global reduction 2 with 2 rules applied. Total rules applied 85 place count 1519 transition count 1945
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 87 place count 1519 transition count 1943
Applied a total of 87 rules in 437 ms. Remains 1519 /1560 variables (removed 41) and now considering 1943/1995 (removed 52) transitions.
// Phase 1: matrix 1943 rows 1519 cols
[2024-05-21 04:36:03] [INFO ] Computed 4 invariants in 17 ms
[2024-05-21 04:36:04] [INFO ] Implicit Places using invariants in 219 ms returned []
[2024-05-21 04:36:04] [INFO ] Invariant cache hit.
[2024-05-21 04:36:05] [INFO ] Implicit Places using invariants and state equation in 890 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
Running 1942 sub problems to find dead transitions.
[2024-05-21 04:36:05] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1518/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 1942/1942 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1942 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1942 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1518/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1942 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 0/1942 constraints, Known Traps: 0/0 constraints]
After SMT, in 60530ms problems are : Problem set: 0 solved, 1942 unsolved
Search for dead transitions found 0 dead transitions in 60546ms
Starting structural reductions in LTL mode, iteration 1 : 1519/1560 places, 1943/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62099 ms. Remains : 1519/1560 places, 1943/1995 transitions.
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-03 finished in 62299 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)) U (!p0&&F(p1))))'
Support contains 3 out of 1560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1894 edges and 1560 vertex of which 699 / 1560 are part of one of the 63 SCC in 6 ms
Free SCC test removed 636 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1429 edges and 924 vertex of which 914 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 504 transitions
Trivial Post-agglo rules discarded 504 transitions
Performed 504 trivial Post agglomeration. Transition count delta: 504
Iterating post reduction 0 with 505 rules applied. Total rules applied 507 place count 913 transition count 744
Reduce places removed 504 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 528 rules applied. Total rules applied 1035 place count 409 transition count 720
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 1049 place count 397 transition count 718
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1051 place count 395 transition count 718
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1051 place count 395 transition count 672
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1143 place count 349 transition count 672
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1159 place count 333 transition count 647
Iterating global reduction 4 with 16 rules applied. Total rules applied 1175 place count 333 transition count 647
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 1177 place count 333 transition count 645
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1179 place count 331 transition count 645
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1189 place count 321 transition count 632
Iterating global reduction 6 with 10 rules applied. Total rules applied 1199 place count 321 transition count 632
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1205 place count 321 transition count 626
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1207 place count 319 transition count 622
Iterating global reduction 7 with 2 rules applied. Total rules applied 1209 place count 319 transition count 622
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1211 place count 317 transition count 618
Iterating global reduction 7 with 2 rules applied. Total rules applied 1213 place count 317 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1215 place count 315 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1217 place count 315 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1219 place count 313 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1221 place count 313 transition count 610
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1222 place count 312 transition count 608
Iterating global reduction 7 with 1 rules applied. Total rules applied 1223 place count 312 transition count 608
Performed 149 Post agglomeration using F-continuation condition with reduction of 91 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 7 with 298 rules applied. Total rules applied 1521 place count 163 transition count 368
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1535 place count 163 transition count 354
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1540 place count 158 transition count 347
Iterating global reduction 8 with 5 rules applied. Total rules applied 1545 place count 158 transition count 347
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 1567 place count 147 transition count 334
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1579 place count 147 transition count 322
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
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 1615 place count 129 transition count 358
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 9 with 20 rules applied. Total rules applied 1635 place count 129 transition count 338
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1644 place count 120 transition count 317
Iterating global reduction 10 with 9 rules applied. Total rules applied 1653 place count 120 transition count 317
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1658 place count 120 transition count 312
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 11 with 37 rules applied. Total rules applied 1695 place count 120 transition count 275
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1696 place count 120 transition count 275
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 1697 place count 120 transition count 274
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1698 place count 119 transition count 273
Applied a total of 1698 rules in 104 ms. Remains 119 /1560 variables (removed 1441) and now considering 273/1995 (removed 1722) transitions.
[2024-05-21 04:37:05] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
// Phase 1: matrix 217 rows 119 cols
[2024-05-21 04:37:05] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 04:37:05] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-21 04:37:05] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
[2024-05-21 04:37:05] [INFO ] Invariant cache hit.
[2024-05-21 04:37:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 04:37:06] [INFO ] Implicit Places using invariants and state equation in 102 ms returned [10, 45]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 156 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/1560 places, 273/1995 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 115 transition count 271
Applied a total of 4 rules in 6 ms. Remains 115 /117 variables (removed 2) and now considering 271/273 (removed 2) transitions.
[2024-05-21 04:37:06] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
// Phase 1: matrix 215 rows 115 cols
[2024-05-21 04:37:06] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 04:37:06] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-21 04:37:06] [INFO ] Flow matrix only has 215 transitions (discarded 56 similar events)
[2024-05-21 04:37:06] [INFO ] Invariant cache hit.
[2024-05-21 04:37:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 04:37:06] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 115/1560 places, 271/1995 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 406 ms. Remains : 115/1560 places, 271/1995 transitions.
Stuttering acceptance computed with spot in 90 ms :[(OR (NOT p1) p0), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-04
Stuttering criterion allowed to conclude after 13 steps with 5 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-04 finished in 516 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (G(p0)||(p0&&G((p1&&F(!p2))))))))'
Support contains 2 out of 1560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1543 transition count 1977
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1543 transition count 1977
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 1543 transition count 1975
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 1533 transition count 1964
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 1533 transition count 1964
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 62 place count 1527 transition count 1958
Iterating global reduction 1 with 6 rules applied. Total rules applied 68 place count 1527 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 69 place count 1527 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 74 place count 1522 transition count 1952
Iterating global reduction 2 with 5 rules applied. Total rules applied 79 place count 1522 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 82 place count 1519 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 85 place count 1519 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 88 place count 1516 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 91 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 94 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 97 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 100 place count 1510 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 103 place count 1510 transition count 1936
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 105 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 106 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 108 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 109 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 110 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 111 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 112 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 113 place count 1506 transition count 1928
Applied a total of 113 rules in 630 ms. Remains 1506 /1560 variables (removed 54) and now considering 1928/1995 (removed 67) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 04:37:06] [INFO ] Computed 4 invariants in 15 ms
[2024-05-21 04:37:07] [INFO ] Implicit Places using invariants in 225 ms returned []
[2024-05-21 04:37:07] [INFO ] Invariant cache hit.
[2024-05-21 04:37:08] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2024-05-21 04:37:08] [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 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
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 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 60531ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60558ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1560 places, 1928/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62292 ms. Remains : 1506/1560 places, 1928/1995 transitions.
Stuttering acceptance computed with spot in 233 ms :[(NOT p0), (NOT p0), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), p2, (OR (NOT p1) p2)]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-05
Product exploration explored 100000 steps with 768 reset in 276 ms.
Entered a terminal (fully accepting) state of product in 42955 steps with 331 reset in 93 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-05 finished in 62920 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1)||G(p2))))'
Support contains 3 out of 1560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1900 edges and 1560 vertex of which 694 / 1560 are part of one of the 63 SCC in 3 ms
Free SCC test removed 631 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1435 edges and 929 vertex of which 920 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 508 transitions
Trivial Post-agglo rules discarded 508 transitions
Performed 508 trivial Post agglomeration. Transition count delta: 508
Iterating post reduction 0 with 508 rules applied. Total rules applied 510 place count 919 transition count 748
Reduce places removed 508 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 532 rules applied. Total rules applied 1042 place count 411 transition count 724
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1055 place count 399 transition count 723
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1056 place count 398 transition count 723
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1056 place count 398 transition count 677
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1148 place count 352 transition count 677
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1164 place count 336 transition count 652
Iterating global reduction 4 with 16 rules applied. Total rules applied 1180 place count 336 transition count 652
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 1182 place count 336 transition count 650
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1184 place count 334 transition count 650
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1194 place count 324 transition count 637
Iterating global reduction 6 with 10 rules applied. Total rules applied 1204 place count 324 transition count 637
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1210 place count 324 transition count 631
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1213 place count 321 transition count 625
Iterating global reduction 7 with 3 rules applied. Total rules applied 1216 place count 321 transition count 625
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1219 place count 318 transition count 619
Iterating global reduction 7 with 3 rules applied. Total rules applied 1222 place count 318 transition count 619
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1224 place count 316 transition count 615
Iterating global reduction 7 with 2 rules applied. Total rules applied 1226 place count 316 transition count 615
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1228 place count 314 transition count 611
Iterating global reduction 7 with 2 rules applied. Total rules applied 1230 place count 314 transition count 611
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1231 place count 313 transition count 609
Iterating global reduction 7 with 1 rules applied. Total rules applied 1232 place count 313 transition count 609
Performed 148 Post agglomeration using F-continuation condition with reduction of 88 identical transitions.
Deduced a syphon composed of 148 places in 0 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 7 with 296 rules applied. Total rules applied 1528 place count 165 transition count 373
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 1543 place count 165 transition count 358
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1548 place count 160 transition count 351
Iterating global reduction 8 with 5 rules applied. Total rules applied 1553 place count 160 transition count 351
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1554 place count 159 transition count 346
Iterating global reduction 8 with 1 rules applied. Total rules applied 1555 place count 159 transition count 346
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 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 1581 place count 146 transition count 331
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1596 place count 146 transition count 316
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1597 place count 145 transition count 312
Iterating global reduction 9 with 1 rules applied. Total rules applied 1598 place count 145 transition count 312
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 1600 place count 144 transition count 311
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -34
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 1634 place count 127 transition count 345
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1651 place count 127 transition count 328
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1660 place count 118 transition count 310
Iterating global reduction 10 with 9 rules applied. Total rules applied 1669 place count 118 transition count 310
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1675 place count 118 transition count 304
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 11 with 36 rules applied. Total rules applied 1711 place count 118 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1712 place count 117 transition count 267
Applied a total of 1712 rules in 85 ms. Remains 117 /1560 variables (removed 1443) and now considering 267/1995 (removed 1728) transitions.
[2024-05-21 04:38:09] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 117 cols
[2024-05-21 04:38:09] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 04:38:09] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-21 04:38:09] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2024-05-21 04:38:09] [INFO ] Invariant cache hit.
[2024-05-21 04:38:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 04:38:09] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [9, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 162 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/1560 places, 267/1995 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 113 transition count 265
Applied a total of 4 rules in 4 ms. Remains 113 /115 variables (removed 2) and now considering 265/267 (removed 2) transitions.
[2024-05-21 04:38:09] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 113 cols
[2024-05-21 04:38:09] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 04:38:09] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-21 04:38:09] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 04:38:09] [INFO ] Invariant cache hit.
[2024-05-21 04:38:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 04:38:09] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 113/1560 places, 265/1995 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 391 ms. Remains : 113/1560 places, 265/1995 transitions.
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-08
Product exploration explored 100000 steps with 9789 reset in 307 ms.
Product exploration explored 100000 steps with 9841 reset in 220 ms.
Computed a total of 3 stabilizing places and 17 stable transitions
Graph (complete) has 407 edges and 113 vertex of which 112 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 15 factoid took 568 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p1) (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (4832 resets) in 535 ms. (74 steps per ms) remains 3/11 properties
BEST_FIRST walk for 40004 steps (987 resets) in 148 ms. (268 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (961 resets) in 82 ms. (481 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (993 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
[2024-05-21 04:38:11] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 04:38:11] [INFO ] Invariant cache hit.
[2024-05-21 04:38:11] [INFO ] State equation strengthened by 3 read => feed constraints.
Problem apf4 is UNSAT
Problem apf8 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 104/114 variables, 6/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 193/307 variables, 92/101 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 2/103 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/307 variables, 0/103 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 13/320 variables, 12/115 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 0/115 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/321 variables, 1/116 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/321 variables, 0/116 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/321 variables, 0/116 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 321/321 variables, and 116 constraints, problems are : Problem set: 2 solved, 1 unsolved in 76 ms.
Refiners :[State Equation: 113/113 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 104/114 variables, 6/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 1/10 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 193/307 variables, 92/102 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/307 variables, 2/104 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/307 variables, 0/104 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem apf9 is UNSAT
After SMT solving in domain Int declared 320/321 variables, and 116 constraints, problems are : Problem set: 3 solved, 0 unsolved in 73 ms.
Refiners :[State Equation: 113/113 constraints, ReadFeed: 2/3 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 152ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT p0))), (G (OR p1 (NOT p0) p2)), (G (OR (NOT p1) (NOT p0) p2)), (G (OR p1 p0 p2))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) p0 (NOT p2)))), (F (NOT (OR p1 (NOT p0) (NOT p2)))), (F (NOT (AND p1 (NOT p0) (NOT p2)))), (F p2), (F (NOT (OR p1 p0 (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p0) (NOT p2)))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 18 factoid took 894 ms. Reduced automaton from 1 states, 8 edges and 3 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p1) (NOT p2))]
Support contains 3 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 265/265 transitions.
Applied a total of 0 rules in 5 ms. Remains 113 /113 variables (removed 0) and now considering 265/265 (removed 0) transitions.
[2024-05-21 04:38:12] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 04:38:12] [INFO ] Invariant cache hit.
[2024-05-21 04:38:12] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-21 04:38:12] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 04:38:12] [INFO ] Invariant cache hit.
[2024-05-21 04:38:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 04:38:12] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2024-05-21 04:38:12] [INFO ] Redundant transitions in 38 ms returned []
Running 259 sub problems to find dead transitions.
[2024-05-21 04:38:12] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 04:38:12] [INFO ] Invariant cache hit.
[2024-05-21 04:38:12] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (OVERLAPS) 207/319 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/319 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/319 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 259 unsolved
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
At refinement iteration 4 (OVERLAPS) 1/320 variables, 1/115 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 0/115 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 6 (OVERLAPS) 1/321 variables, 1/116 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/116 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 8 (OVERLAPS) 0/321 variables, 0/116 constraints. Problems are: Problem set: 5 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Real declared 321/321 variables, and 116 constraints, problems are : Problem set: 5 solved, 254 unsolved in 8844 ms.
Refiners :[State Equation: 113/113 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 254 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 1 (OVERLAPS) 207/319 variables, 112/112 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/319 variables, 2/114 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/319 variables, 254/368 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 0/368 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 5 (OVERLAPS) 1/320 variables, 1/369 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 0/369 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 7 (OVERLAPS) 1/321 variables, 1/370 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/321 variables, 0/370 constraints. Problems are: Problem set: 5 solved, 254 unsolved
At refinement iteration 9 (OVERLAPS) 0/321 variables, 0/370 constraints. Problems are: Problem set: 5 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Int declared 321/321 variables, and 370 constraints, problems are : Problem set: 5 solved, 254 unsolved in 13312 ms.
Refiners :[State Equation: 113/113 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 254/259 constraints, Known Traps: 0/0 constraints]
After SMT, in 22272ms problems are : Problem set: 5 solved, 254 unsolved
Search for dead transitions found 5 dead transitions in 22278ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 113/113 places, 260/265 transitions.
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 18 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 106 transition count 242
Applied a total of 7 rules in 9 ms. Remains 106 /113 variables (removed 7) and now considering 242/260 (removed 18) transitions.
[2024-05-21 04:38:34] [INFO ] Flow matrix only has 189 transitions (discarded 53 similar events)
// Phase 1: matrix 189 rows 106 cols
[2024-05-21 04:38:34] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 04:38:34] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 04:38:34] [INFO ] Flow matrix only has 189 transitions (discarded 53 similar events)
[2024-05-21 04:38:34] [INFO ] Invariant cache hit.
[2024-05-21 04:38:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 04:38:34] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 106/113 places, 242/265 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 22606 ms. Remains : 106/113 places, 242/265 transitions.
Computed a total of 3 stabilizing places and 12 stable transitions
Graph (complete) has 367 edges and 106 vertex of which 105 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (NOT p1)), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X (X p2)), (X (X (NOT p2))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2))))]
Knowledge based reduction with 5 factoid took 579 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (4816 resets) in 82 ms. (481 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (993 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
[2024-05-21 04:38:35] [INFO ] Flow matrix only has 189 transitions (discarded 53 similar events)
[2024-05-21 04:38:35] [INFO ] Invariant cache hit.
[2024-05-21 04:38:35] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 96/106 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 175/281 variables, 85/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 13/294 variables, 12/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/294 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/295 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/295 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/295 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 109 constraints, problems are : Problem set: 0 solved, 1 unsolved in 77 ms.
Refiners :[State Equation: 106/106 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 96/106 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 175/281 variables, 85/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/281 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 294/295 variables, and 109 constraints, problems are : Problem set: 1 solved, 0 unsolved in 65 ms.
Refiners :[State Equation: 106/106 constraints, ReadFeed: 2/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 145ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 p2)))), (G (OR p1 p2))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (NOT p1)), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X (X p2)), (X (X (NOT p2))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (F (NOT p1)), (F (NOT (AND p1 (NOT p2)))), (F (NOT (OR p1 (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) (NOT p2))))]
Knowledge based reduction with 6 factoid took 683 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 27 ms :[(AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 9928 reset in 135 ms.
Product exploration explored 100000 steps with 9926 reset in 191 ms.
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 242/242 transitions.
Applied a total of 0 rules in 2 ms. Remains 106 /106 variables (removed 0) and now considering 242/242 (removed 0) transitions.
[2024-05-21 04:38:36] [INFO ] Flow matrix only has 189 transitions (discarded 53 similar events)
[2024-05-21 04:38:36] [INFO ] Invariant cache hit.
[2024-05-21 04:38:36] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-21 04:38:36] [INFO ] Flow matrix only has 189 transitions (discarded 53 similar events)
[2024-05-21 04:38:36] [INFO ] Invariant cache hit.
[2024-05-21 04:38:36] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 04:38:36] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2024-05-21 04:38:36] [INFO ] Redundant transitions in 45 ms returned []
Running 236 sub problems to find dead transitions.
[2024-05-21 04:38:36] [INFO ] Flow matrix only has 189 transitions (discarded 53 similar events)
[2024-05-21 04:38:36] [INFO ] Invariant cache hit.
[2024-05-21 04:38:36] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (OVERLAPS) 188/293 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/293 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 1/294 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/294 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (OVERLAPS) 1/295 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (OVERLAPS) 0/295 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 109 constraints, problems are : Problem set: 0 solved, 236 unsolved in 7755 ms.
Refiners :[State Equation: 106/106 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 236 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (OVERLAPS) 188/293 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/293 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 236/343 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (OVERLAPS) 1/294 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/294 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (OVERLAPS) 1/295 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 9 (OVERLAPS) 0/295 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 236 unsolved
No progress, stopping.
After SMT solving in domain Int declared 295/295 variables, and 345 constraints, problems are : Problem set: 0 solved, 236 unsolved in 11533 ms.
Refiners :[State Equation: 106/106 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 0/0 constraints]
After SMT, in 19386ms problems are : Problem set: 0 solved, 236 unsolved
Search for dead transitions found 0 dead transitions in 19388ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 19565 ms. Remains : 106/106 places, 242/242 transitions.
Treatment of property CloudReconfiguration-PT-310-LTLFireability-08 finished in 47308 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&&F(p1)))))'
Support contains 2 out of 1560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1543 transition count 1977
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1543 transition count 1977
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 1543 transition count 1975
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 1533 transition count 1964
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 1533 transition count 1964
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 62 place count 1527 transition count 1958
Iterating global reduction 1 with 6 rules applied. Total rules applied 68 place count 1527 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 69 place count 1527 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 74 place count 1522 transition count 1952
Iterating global reduction 2 with 5 rules applied. Total rules applied 79 place count 1522 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 82 place count 1519 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 85 place count 1519 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 88 place count 1516 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 91 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 94 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 97 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 100 place count 1510 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 103 place count 1510 transition count 1936
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 105 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 106 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 108 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 109 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 110 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 111 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 112 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 113 place count 1506 transition count 1928
Applied a total of 113 rules in 630 ms. Remains 1506 /1560 variables (removed 54) and now considering 1928/1995 (removed 67) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 04:38:57] [INFO ] Computed 4 invariants in 16 ms
[2024-05-21 04:38:57] [INFO ] Implicit Places using invariants in 219 ms returned []
[2024-05-21 04:38:57] [INFO ] Invariant cache hit.
[2024-05-21 04:38:58] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1080 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2024-05-21 04:38:58] [INFO ] Invariant cache hit.
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(s149 timeout
0.0 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
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 30027 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 60529ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60544ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1560 places, 1928/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62261 ms. Remains : 1506/1560 places, 1928/1995 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-10
Stuttering criterion allowed to conclude after 98 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-10 finished in 62405 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' '!((p0 U G((p1&&(p2||G(F(p0)))))))'
Support contains 3 out of 1560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1899 edges and 1560 vertex of which 695 / 1560 are part of one of the 63 SCC in 1 ms
Free SCC test removed 632 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1434 edges and 928 vertex of which 918 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 507 transitions
Trivial Post-agglo rules discarded 507 transitions
Performed 507 trivial Post agglomeration. Transition count delta: 507
Iterating post reduction 0 with 508 rules applied. Total rules applied 510 place count 917 transition count 746
Reduce places removed 507 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 529 rules applied. Total rules applied 1039 place count 410 transition count 724
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1051 place count 399 transition count 723
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1052 place count 398 transition count 723
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1052 place count 398 transition count 676
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1146 place count 351 transition count 676
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1161 place count 336 transition count 653
Iterating global reduction 4 with 15 rules applied. Total rules applied 1176 place count 336 transition count 653
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 1178 place count 336 transition count 651
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1180 place count 334 transition count 651
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1190 place count 324 transition count 638
Iterating global reduction 6 with 10 rules applied. Total rules applied 1200 place count 324 transition count 638
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1206 place count 324 transition count 632
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1209 place count 321 transition count 626
Iterating global reduction 7 with 3 rules applied. Total rules applied 1212 place count 321 transition count 626
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1215 place count 318 transition count 620
Iterating global reduction 7 with 3 rules applied. Total rules applied 1218 place count 318 transition count 620
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1220 place count 316 transition count 616
Iterating global reduction 7 with 2 rules applied. Total rules applied 1222 place count 316 transition count 616
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1224 place count 314 transition count 612
Iterating global reduction 7 with 2 rules applied. Total rules applied 1226 place count 314 transition count 612
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1227 place count 313 transition count 610
Iterating global reduction 7 with 1 rules applied. Total rules applied 1228 place count 313 transition count 610
Performed 146 Post agglomeration using F-continuation condition with reduction of 87 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 7 with 292 rules applied. Total rules applied 1520 place count 167 transition count 377
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1536 place count 167 transition count 361
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1541 place count 162 transition count 354
Iterating global reduction 8 with 5 rules applied. Total rules applied 1546 place count 162 transition count 354
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1547 place count 161 transition count 349
Iterating global reduction 8 with 1 rules applied. Total rules applied 1548 place count 161 transition count 349
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 1574 place count 148 transition count 334
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1589 place count 148 transition count 319
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1590 place count 147 transition count 315
Iterating global reduction 9 with 1 rules applied. Total rules applied 1591 place count 147 transition count 315
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 1593 place count 146 transition count 314
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 1629 place count 128 transition count 348
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 1646 place count 128 transition count 331
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1655 place count 119 transition count 313
Iterating global reduction 10 with 9 rules applied. Total rules applied 1664 place count 119 transition count 313
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1670 place count 119 transition count 307
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 11 with 39 rules applied. Total rules applied 1709 place count 119 transition count 268
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 1710 place count 119 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1711 place count 118 transition count 267
Applied a total of 1711 rules in 70 ms. Remains 118 /1560 variables (removed 1442) and now considering 267/1995 (removed 1728) transitions.
[2024-05-21 04:39:58] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
// Phase 1: matrix 210 rows 118 cols
[2024-05-21 04:39:58] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 04:39:59] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-21 04:39:59] [INFO ] Flow matrix only has 210 transitions (discarded 57 similar events)
[2024-05-21 04:39:59] [INFO ] Invariant cache hit.
[2024-05-21 04:39:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 04:39:59] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [8, 41]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 149 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/1560 places, 267/1995 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 114 transition count 265
Applied a total of 4 rules in 5 ms. Remains 114 /116 variables (removed 2) and now considering 265/267 (removed 2) transitions.
[2024-05-21 04:39:59] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
// Phase 1: matrix 208 rows 114 cols
[2024-05-21 04:39:59] [INFO ] Computed 0 invariants in 0 ms
[2024-05-21 04:39:59] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-21 04:39:59] [INFO ] Flow matrix only has 208 transitions (discarded 57 similar events)
[2024-05-21 04:39:59] [INFO ] Invariant cache hit.
[2024-05-21 04:39:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 04:39:59] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 114/1560 places, 265/1995 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 365 ms. Remains : 114/1560 places, 265/1995 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), true, (NOT p0), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-11
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-11 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' '!(G((X(G(p0))&&F((G(F(p1))||(F(p1)&&X(p2)))))))'
Support contains 1 out of 1560 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1543 transition count 1977
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1543 transition count 1977
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 1543 transition count 1975
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 46 place count 1533 transition count 1964
Iterating global reduction 1 with 10 rules applied. Total rules applied 56 place count 1533 transition count 1964
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 62 place count 1527 transition count 1958
Iterating global reduction 1 with 6 rules applied. Total rules applied 68 place count 1527 transition count 1958
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 69 place count 1527 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 74 place count 1522 transition count 1952
Iterating global reduction 2 with 5 rules applied. Total rules applied 79 place count 1522 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 82 place count 1519 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 85 place count 1519 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 88 place count 1516 transition count 1944
Iterating global reduction 2 with 3 rules applied. Total rules applied 91 place count 1516 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 94 place count 1513 transition count 1939
Iterating global reduction 2 with 3 rules applied. Total rules applied 97 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 100 place count 1510 transition count 1936
Iterating global reduction 2 with 3 rules applied. Total rules applied 103 place count 1510 transition count 1936
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 105 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 106 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 108 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 109 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 110 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 111 place count 1507 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 112 place count 1506 transition count 1928
Iterating global reduction 3 with 1 rules applied. Total rules applied 113 place count 1506 transition count 1928
Applied a total of 113 rules in 630 ms. Remains 1506 /1560 variables (removed 54) and now considering 1928/1995 (removed 67) transitions.
// Phase 1: matrix 1928 rows 1506 cols
[2024-05-21 04:40:00] [INFO ] Computed 4 invariants in 22 ms
[2024-05-21 04:40:00] [INFO ] Implicit Places using invariants in 224 ms returned []
[2024-05-21 04:40:00] [INFO ] Invariant cache hit.
[2024-05-21 04:40:01] [INFO ] Implicit Places using invariants and state equation in 839 ms returned []
Implicit Place search using SMT with State Equation took 1065 ms to find 0 implicit places.
Running 1927 sub problems to find dead transitions.
[2024-05-21 04:40:01] [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 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 30031 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 60526ms problems are : Problem set: 0 solved, 1927 unsolved
Search for dead transitions found 0 dead transitions in 60543ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1560 places, 1928/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62245 ms. Remains : 1506/1560 places, 1928/1995 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-13
Product exploration explored 100000 steps with 33430 reset in 390 ms.
Entered a terminal (fully accepting) state of product in 13609 steps with 4514 reset in 48 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-13 finished in 62847 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||G((p1&&X(p2)))||G(F(!p1))||(p3&&F(!p1))))))'
Support contains 3 out of 1560 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Graph (trivial) has 1897 edges and 1560 vertex of which 687 / 1560 are part of one of the 62 SCC in 1 ms
Free SCC test removed 625 places
Ensure Unique test removed 726 transitions
Reduce isomorphic transitions removed 726 transitions.
Graph (complete) has 1442 edges and 935 vertex of which 925 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 510 transitions
Trivial Post-agglo rules discarded 510 transitions
Performed 510 trivial Post agglomeration. Transition count delta: 510
Iterating post reduction 0 with 511 rules applied. Total rules applied 513 place count 924 transition count 751
Reduce places removed 510 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 536 rules applied. Total rules applied 1049 place count 414 transition count 725
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1064 place count 401 transition count 723
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 4 rules applied. Total rules applied 1068 place count 400 transition count 720
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1071 place count 397 transition count 720
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 47 Pre rules applied. Total rules applied 1071 place count 397 transition count 673
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 5 with 94 rules applied. Total rules applied 1165 place count 350 transition count 673
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1180 place count 335 transition count 650
Iterating global reduction 5 with 15 rules applied. Total rules applied 1195 place count 335 transition count 650
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 5 with 2 rules applied. Total rules applied 1197 place count 335 transition count 648
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1199 place count 333 transition count 648
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1209 place count 323 transition count 635
Iterating global reduction 7 with 10 rules applied. Total rules applied 1219 place count 323 transition count 635
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1225 place count 323 transition count 629
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1228 place count 320 transition count 623
Iterating global reduction 8 with 3 rules applied. Total rules applied 1231 place count 320 transition count 623
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1234 place count 317 transition count 617
Iterating global reduction 8 with 3 rules applied. Total rules applied 1237 place count 317 transition count 617
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1239 place count 315 transition count 613
Iterating global reduction 8 with 2 rules applied. Total rules applied 1241 place count 315 transition count 613
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1243 place count 313 transition count 609
Iterating global reduction 8 with 2 rules applied. Total rules applied 1245 place count 313 transition count 609
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1246 place count 312 transition count 607
Iterating global reduction 8 with 1 rules applied. Total rules applied 1247 place count 312 transition count 607
Performed 146 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 146 places in 0 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 8 with 292 rules applied. Total rules applied 1539 place count 166 transition count 380
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 1558 place count 166 transition count 361
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1563 place count 161 transition count 354
Iterating global reduction 9 with 5 rules applied. Total rules applied 1568 place count 161 transition count 354
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1569 place count 160 transition count 349
Iterating global reduction 9 with 1 rules applied. Total rules applied 1570 place count 160 transition count 349
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 1594 place count 148 transition count 335
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 9 with 14 rules applied. Total rules applied 1608 place count 148 transition count 321
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
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 1644 place count 130 transition count 357
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 10 with 18 rules applied. Total rules applied 1662 place count 130 transition count 339
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1671 place count 121 transition count 321
Iterating global reduction 11 with 9 rules applied. Total rules applied 1680 place count 121 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1686 place count 121 transition count 315
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 12 with 38 rules applied. Total rules applied 1724 place count 121 transition count 277
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 12 with 5 rules applied. Total rules applied 1729 place count 121 transition count 277
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1730 place count 121 transition count 276
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 1731 place count 120 transition count 275
Applied a total of 1731 rules in 82 ms. Remains 120 /1560 variables (removed 1440) and now considering 275/1995 (removed 1720) transitions.
[2024-05-21 04:41:02] [INFO ] Flow matrix only has 219 transitions (discarded 56 similar events)
// Phase 1: matrix 219 rows 120 cols
[2024-05-21 04:41:02] [INFO ] Computed 0 invariants in 7 ms
[2024-05-21 04:41:02] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-21 04:41:02] [INFO ] Flow matrix only has 219 transitions (discarded 56 similar events)
[2024-05-21 04:41:02] [INFO ] Invariant cache hit.
[2024-05-21 04:41:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 04:41:02] [INFO ] Implicit Places using invariants and state equation in 98 ms returned [11, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 152 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/1560 places, 275/1995 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 116 transition count 273
Applied a total of 4 rules in 4 ms. Remains 116 /118 variables (removed 2) and now considering 273/275 (removed 2) transitions.
[2024-05-21 04:41:02] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
// Phase 1: matrix 217 rows 116 cols
[2024-05-21 04:41:02] [INFO ] Computed 0 invariants in 1 ms
[2024-05-21 04:41:02] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-21 04:41:02] [INFO ] Flow matrix only has 217 transitions (discarded 56 similar events)
[2024-05-21 04:41:02] [INFO ] Invariant cache hit.
[2024-05-21 04:41:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 04:41:02] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 116/1560 places, 273/1995 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 386 ms. Remains : 116/1560 places, 273/1995 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-14
Product exploration explored 100000 steps with 9781 reset in 132 ms.
Stuttering criterion allowed to conclude after 2050 steps with 201 reset in 2 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-14 finished in 637 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&&F(p1)))))'
Support contains 2 out of 1560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1560/1560 places, 1995/1995 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1544 transition count 1978
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1544 transition count 1978
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 1544 transition count 1976
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 44 place count 1534 transition count 1965
Iterating global reduction 1 with 10 rules applied. Total rules applied 54 place count 1534 transition count 1965
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 60 place count 1528 transition count 1959
Iterating global reduction 1 with 6 rules applied. Total rules applied 66 place count 1528 transition count 1959
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 67 place count 1528 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 72 place count 1523 transition count 1953
Iterating global reduction 2 with 5 rules applied. Total rules applied 77 place count 1523 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 80 place count 1520 transition count 1950
Iterating global reduction 2 with 3 rules applied. Total rules applied 83 place count 1520 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 86 place count 1517 transition count 1945
Iterating global reduction 2 with 3 rules applied. Total rules applied 89 place count 1517 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 92 place count 1514 transition count 1940
Iterating global reduction 2 with 3 rules applied. Total rules applied 95 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 98 place count 1511 transition count 1937
Iterating global reduction 2 with 3 rules applied. Total rules applied 101 place count 1511 transition count 1937
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 103 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 104 place count 1510 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 105 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 106 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 108 place count 1508 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 109 place count 1508 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 110 place count 1507 transition count 1929
Iterating global reduction 3 with 1 rules applied. Total rules applied 111 place count 1507 transition count 1929
Applied a total of 111 rules in 611 ms. Remains 1507 /1560 variables (removed 53) and now considering 1929/1995 (removed 66) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2024-05-21 04:41:03] [INFO ] Computed 4 invariants in 17 ms
[2024-05-21 04:41:03] [INFO ] Implicit Places using invariants in 224 ms returned []
[2024-05-21 04:41:03] [INFO ] Invariant cache hit.
[2024-05-21 04:41:04] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1107 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2024-05-21 04:41:04] [INFO ] Invariant cache hit.
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(s1381 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
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(s50 0)
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(s53 0)
(s54 0)
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(s62 0)
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(s182 0)
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(s184 0)
(s185 0)
(s186 0)
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(s404 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints]
After SMT, in 60521ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60538ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1560 places, 1929/1995 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62261 ms. Remains : 1507/1560 places, 1929/1995 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-310-LTLFireability-15
Stuttering criterion allowed to conclude after 74 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-310-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-310-LTLFireability-15 finished in 62409 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1)||G(p2))))'
[2024-05-21 04:42:05] [INFO ] Flatten gal took : 58 ms
[2024-05-21 04:42:05] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-05-21 04:42:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1560 places, 1995 transitions and 4163 arcs took 11 ms.
Total runtime 565378 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running CloudReconfiguration-PT-310
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1560
TRANSITIONS: 1995
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.027s, Sys 0.000s]
SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.006s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1323
MODEL NAME: /home/mcc/execution/412/model
1560 places, 1995 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA CloudReconfiguration-PT-310-LTLFireability-08 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716267006529
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
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-310"
export BK_EXAMINATION="LTLFireability"
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-310, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-tall-171624187200188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-310.tgz
mv CloudReconfiguration-PT-310 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;