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.r113-smll-171624274300124.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 DLCround-PT-03b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-171624274300124
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 936K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 12:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 13 12:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 12:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 13 12:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 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 432K 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 DLCround-PT-03b-LTLFireability-00
FORMULA_NAME DLCround-PT-03b-LTLFireability-01
FORMULA_NAME DLCround-PT-03b-LTLFireability-02
FORMULA_NAME DLCround-PT-03b-LTLFireability-03
FORMULA_NAME DLCround-PT-03b-LTLFireability-04
FORMULA_NAME DLCround-PT-03b-LTLFireability-05
FORMULA_NAME DLCround-PT-03b-LTLFireability-06
FORMULA_NAME DLCround-PT-03b-LTLFireability-07
FORMULA_NAME DLCround-PT-03b-LTLFireability-08
FORMULA_NAME DLCround-PT-03b-LTLFireability-09
FORMULA_NAME DLCround-PT-03b-LTLFireability-10
FORMULA_NAME DLCround-PT-03b-LTLFireability-11
FORMULA_NAME DLCround-PT-03b-LTLFireability-12
FORMULA_NAME DLCround-PT-03b-LTLFireability-13
FORMULA_NAME DLCround-PT-03b-LTLFireability-14
FORMULA_NAME DLCround-PT-03b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716339682054

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-03b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 01:01:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 01:01:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 01:01:24] [INFO ] Load time of PNML (sax parser for PT used): 389 ms
[2024-05-22 01:01:24] [INFO ] Transformed 1383 places.
[2024-05-22 01:01:24] [INFO ] Transformed 1887 transitions.
[2024-05-22 01:01:24] [INFO ] Found NUPN structural information;
[2024-05-22 01:01:24] [INFO ] Parsed PT model containing 1383 places and 1887 transitions and 4809 arcs in 607 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 132 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DLCround-PT-03b-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03b-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03b-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 1383 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1383/1383 places, 1887/1887 transitions.
Discarding 228 places :
Symmetric choice reduction at 0 with 228 rule applications. Total rules 228 place count 1155 transition count 1659
Iterating global reduction 0 with 228 rules applied. Total rules applied 456 place count 1155 transition count 1659
Discarding 168 places :
Symmetric choice reduction at 0 with 168 rule applications. Total rules 624 place count 987 transition count 1491
Iterating global reduction 0 with 168 rules applied. Total rules applied 792 place count 987 transition count 1491
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 795 place count 987 transition count 1488
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 832 place count 950 transition count 1425
Iterating global reduction 1 with 37 rules applied. Total rules applied 869 place count 950 transition count 1425
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 893 place count 926 transition count 1401
Iterating global reduction 1 with 24 rules applied. Total rules applied 917 place count 926 transition count 1401
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 918 place count 926 transition count 1400
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 931 place count 913 transition count 1387
Iterating global reduction 2 with 13 rules applied. Total rules applied 944 place count 913 transition count 1387
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 957 place count 900 transition count 1374
Iterating global reduction 2 with 13 rules applied. Total rules applied 970 place count 900 transition count 1374
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 982 place count 888 transition count 1362
Iterating global reduction 2 with 12 rules applied. Total rules applied 994 place count 888 transition count 1362
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 1004 place count 878 transition count 1352
Iterating global reduction 2 with 10 rules applied. Total rules applied 1014 place count 878 transition count 1352
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 1019 place count 873 transition count 1347
Iterating global reduction 2 with 5 rules applied. Total rules applied 1024 place count 873 transition count 1347
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 1029 place count 868 transition count 1342
Iterating global reduction 2 with 5 rules applied. Total rules applied 1034 place count 868 transition count 1342
Applied a total of 1034 rules in 782 ms. Remains 868 /1383 variables (removed 515) and now considering 1342/1887 (removed 545) transitions.
// Phase 1: matrix 1342 rows 868 cols
[2024-05-22 01:01:25] [INFO ] Computed 52 invariants in 39 ms
[2024-05-22 01:01:26] [INFO ] Implicit Places using invariants in 745 ms returned []
[2024-05-22 01:01:26] [INFO ] Invariant cache hit.
[2024-05-22 01:01:27] [INFO ] Implicit Places using invariants and state equation in 1240 ms returned []
Implicit Place search using SMT with State Equation took 2041 ms to find 0 implicit places.
Running 1341 sub problems to find dead transitions.
[2024-05-22 01:01:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/867 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1341 unsolved
SMT process timed out in 30777ms, After SMT, problems are : Problem set: 0 solved, 1341 unsolved
Search for dead transitions found 0 dead transitions in 30829ms
Starting structural reductions in LTL mode, iteration 1 : 868/1383 places, 1342/1887 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33699 ms. Remains : 868/1383 places, 1342/1887 transitions.
Support contains 40 out of 868 places after structural reductions.
[2024-05-22 01:01:59] [INFO ] Flatten gal took : 200 ms
[2024-05-22 01:01:59] [INFO ] Flatten gal took : 110 ms
[2024-05-22 01:01:59] [INFO ] Input system was already deterministic with 1342 transitions.
Support contains 37 out of 868 places (down from 40) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2528 ms. (15 steps per ms) remains 1/30 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 1/1 properties
[2024-05-22 01:02:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 104/106 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 762/868 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/868 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1342/2210 variables, 868/920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2210 variables, 0/920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2210 variables, 0/920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2210/2210 variables, and 920 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1232 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 868/868 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 104/106 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 762/868 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/868 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1342/2210 variables, 868/920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2210 variables, 1/921 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2210 variables, 0/921 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2210 variables, 0/921 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2210/2210 variables, and 921 constraints, problems are : Problem set: 0 solved, 1 unsolved in 939 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 868/868 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2198ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 59 ms.
Support contains 2 out of 868 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Graph (trivial) has 823 edges and 868 vertex of which 243 / 868 are part of one of the 21 SCC in 6 ms
Free SCC test removed 222 places
Drop transitions (Empty/Sink Transition effects.) removed 253 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 262 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 175 transitions
Trivial Post-agglo rules discarded 175 transitions
Performed 175 trivial Post agglomeration. Transition count delta: 175
Iterating post reduction 0 with 175 rules applied. Total rules applied 176 place count 646 transition count 905
Reduce places removed 175 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 207 rules applied. Total rules applied 383 place count 471 transition count 873
Reduce places removed 20 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 21 rules applied. Total rules applied 404 place count 451 transition count 872
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 405 place count 450 transition count 872
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 55 Pre rules applied. Total rules applied 405 place count 450 transition count 817
Deduced a syphon composed of 55 places in 2 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 4 with 110 rules applied. Total rules applied 515 place count 395 transition count 817
Discarding 37 places :
Symmetric choice reduction at 4 with 37 rule applications. Total rules 552 place count 358 transition count 687
Iterating global reduction 4 with 37 rules applied. Total rules applied 589 place count 358 transition count 687
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 592 place count 358 transition count 684
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 592 place count 358 transition count 679
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 602 place count 353 transition count 679
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 603 place count 352 transition count 672
Iterating global reduction 5 with 1 rules applied. Total rules applied 604 place count 352 transition count 672
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 605 place count 352 transition count 671
Performed 126 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 126 places in 0 ms
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 6 with 252 rules applied. Total rules applied 857 place count 226 transition count 541
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 861 place count 226 transition count 537
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 873 place count 214 transition count 468
Iterating global reduction 7 with 12 rules applied. Total rules applied 885 place count 214 transition count 468
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 895 place count 214 transition count 458
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 897 place count 213 transition count 457
Performed 33 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 8 with 66 rules applied. Total rules applied 963 place count 180 transition count 634
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 8 with 23 rules applied. Total rules applied 986 place count 180 transition count 611
Discarding 12 places :
Symmetric choice reduction at 9 with 12 rule applications. Total rules 998 place count 168 transition count 458
Iterating global reduction 9 with 12 rules applied. Total rules applied 1010 place count 168 transition count 458
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 9 with 23 rules applied. Total rules applied 1033 place count 168 transition count 435
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 10 with 50 rules applied. Total rules applied 1083 place count 168 transition count 385
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1087 place count 164 transition count 355
Iterating global reduction 10 with 4 rules applied. Total rules applied 1091 place count 164 transition count 355
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1095 place count 164 transition count 351
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1103 place count 160 transition count 377
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 1110 place count 160 transition count 370
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 12 with 19 rules applied. Total rules applied 1129 place count 160 transition count 351
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 1137 place count 156 transition count 371
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 1141 place count 156 transition count 367
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 13 with 19 rules applied. Total rules applied 1160 place count 156 transition count 348
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 1166 place count 153 transition count 359
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1169 place count 153 transition count 356
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 14 with 10 rules applied. Total rules applied 1179 place count 153 transition count 346
Free-agglomeration rule applied 73 times with reduction of 41 identical transitions.
Iterating global reduction 14 with 73 rules applied. Total rules applied 1252 place count 153 transition count 232
Reduce places removed 73 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 104 transitions
Reduce isomorphic transitions removed 104 transitions.
Graph (complete) has 198 edges and 80 vertex of which 58 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 11 output transitions
Drop transitions (Output transitions of discarded places.) removed 11 transitions
Iterating post reduction 14 with 178 rules applied. Total rules applied 1430 place count 58 transition count 117
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 15 with 17 rules applied. Total rules applied 1447 place count 58 transition count 100
Discarding 11 places :
Symmetric choice reduction at 16 with 11 rule applications. Total rules 1458 place count 47 transition count 89
Iterating global reduction 16 with 11 rules applied. Total rules applied 1469 place count 47 transition count 89
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 16 with 17 rules applied. Total rules applied 1486 place count 47 transition count 72
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 111 edges and 46 vertex of which 20 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.0 ms
Discarding 26 places :
Also discarding 18 output transitions
Drop transitions (Output transitions of discarded places.) removed 18 transitions
Iterating post reduction 16 with 2 rules applied. Total rules applied 1488 place count 20 transition count 54
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 17 with 28 rules applied. Total rules applied 1516 place count 20 transition count 26
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1519 place count 17 transition count 23
Iterating global reduction 18 with 3 rules applied. Total rules applied 1522 place count 17 transition count 23
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1523 place count 17 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1524 place count 16 transition count 22
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 1527 place count 13 transition count 22
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 19 with 9 rules applied. Total rules applied 1536 place count 7 transition count 19
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 19 with 11 rules applied. Total rules applied 1547 place count 7 transition count 8
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1548 place count 7 transition count 7
Reduce places removed 1 places and 0 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 20 with 2 rules applied. Total rules applied 1550 place count 6 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 1551 place count 5 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 22 with 1 rules applied. Total rules applied 1552 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 1 Pre rules applied. Total rules applied 1552 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 1554 place count 4 transition count 4
Applied a total of 1554 rules in 556 ms. Remains 4 /868 variables (removed 864) and now considering 4/1342 (removed 1338) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 557 ms. Remains : 4/868 places, 4/1342 transitions.
RANDOM walk for 13340 steps (3 resets) in 29 ms. (444 steps per ms) remains 0/1 properties
Computed a total of 102 stabilizing places and 102 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G((p1||F((p1&&X((p1 U (p2||G(p1)))))))))))'
Support contains 4 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 851 transition count 1323
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 851 transition count 1323
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 851 transition count 1322
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 49 place count 837 transition count 1308
Iterating global reduction 1 with 14 rules applied. Total rules applied 63 place count 837 transition count 1308
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 837 transition count 1306
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 72 place count 830 transition count 1299
Iterating global reduction 2 with 7 rules applied. Total rules applied 79 place count 830 transition count 1299
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 84 place count 825 transition count 1294
Iterating global reduction 2 with 5 rules applied. Total rules applied 89 place count 825 transition count 1294
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 91 place count 823 transition count 1292
Iterating global reduction 2 with 2 rules applied. Total rules applied 93 place count 823 transition count 1292
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 94 place count 822 transition count 1291
Iterating global reduction 2 with 1 rules applied. Total rules applied 95 place count 822 transition count 1291
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 96 place count 821 transition count 1290
Iterating global reduction 2 with 1 rules applied. Total rules applied 97 place count 821 transition count 1290
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 98 place count 820 transition count 1289
Iterating global reduction 2 with 1 rules applied. Total rules applied 99 place count 820 transition count 1289
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 100 place count 819 transition count 1288
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 819 transition count 1288
Applied a total of 101 rules in 305 ms. Remains 819 /868 variables (removed 49) and now considering 1288/1342 (removed 54) transitions.
// Phase 1: matrix 1288 rows 819 cols
[2024-05-22 01:02:04] [INFO ] Computed 52 invariants in 13 ms
[2024-05-22 01:02:04] [INFO ] Implicit Places using invariants in 527 ms returned []
[2024-05-22 01:02:04] [INFO ] Invariant cache hit.
[2024-05-22 01:02:05] [INFO ] Implicit Places using invariants and state equation in 1254 ms returned []
Implicit Place search using SMT with State Equation took 1783 ms to find 0 implicit places.
Running 1287 sub problems to find dead transitions.
[2024-05-22 01:02:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/818 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1287 unsolved
SMT process timed out in 30744ms, After SMT, problems are : Problem set: 0 solved, 1287 unsolved
Search for dead transitions found 0 dead transitions in 30772ms
Starting structural reductions in LTL mode, iteration 1 : 819/868 places, 1288/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32877 ms. Remains : 819/868 places, 1288/1342 transitions.
Stuttering acceptance computed with spot in 508 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-00
Stuttering criterion allowed to conclude after 90038 steps with 0 reset in 691 ms.
FORMULA DLCround-PT-03b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLFireability-00 finished in 34166 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Graph (trivial) has 825 edges and 868 vertex of which 257 / 868 are part of one of the 20 SCC in 3 ms
Free SCC test removed 237 places
Ensure Unique test removed 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 169 transitions
Trivial Post-agglo rules discarded 169 transitions
Performed 169 trivial Post agglomeration. Transition count delta: 169
Iterating post reduction 0 with 169 rules applied. Total rules applied 170 place count 630 transition count 913
Reduce places removed 169 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 201 rules applied. Total rules applied 371 place count 461 transition count 881
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 391 place count 441 transition count 881
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 391 place count 441 transition count 827
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 499 place count 387 transition count 827
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 538 place count 348 transition count 689
Iterating global reduction 3 with 39 rules applied. Total rules applied 577 place count 348 transition count 689
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 580 place count 348 transition count 686
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 580 place count 348 transition count 683
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 586 place count 345 transition count 683
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 587 place count 344 transition count 676
Iterating global reduction 4 with 1 rules applied. Total rules applied 588 place count 344 transition count 676
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 589 place count 344 transition count 675
Performed 123 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 123 places in 0 ms
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 5 with 246 rules applied. Total rules applied 835 place count 221 transition count 548
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 839 place count 221 transition count 544
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 852 place count 208 transition count 468
Iterating global reduction 6 with 13 rules applied. Total rules applied 865 place count 208 transition count 468
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 877 place count 208 transition count 456
Performed 16 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 909 place count 192 transition count 533
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 913 place count 188 transition count 495
Iterating global reduction 7 with 4 rules applied. Total rules applied 917 place count 188 transition count 495
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 934 place count 188 transition count 478
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 955 place count 188 transition count 457
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 963 place count 180 transition count 441
Iterating global reduction 8 with 8 rules applied. Total rules applied 971 place count 180 transition count 441
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 979 place count 172 transition count 383
Iterating global reduction 8 with 8 rules applied. Total rules applied 987 place count 172 transition count 383
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 995 place count 172 transition count 375
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 996 place count 171 transition count 374
Applied a total of 996 rules in 144 ms. Remains 171 /868 variables (removed 697) and now considering 374/1342 (removed 968) transitions.
[2024-05-22 01:02:38] [INFO ] Flow matrix only has 358 transitions (discarded 16 similar events)
// Phase 1: matrix 358 rows 171 cols
[2024-05-22 01:02:38] [INFO ] Computed 52 invariants in 2 ms
[2024-05-22 01:02:38] [INFO ] Implicit Places using invariants in 129 ms returned []
[2024-05-22 01:02:38] [INFO ] Flow matrix only has 358 transitions (discarded 16 similar events)
[2024-05-22 01:02:38] [INFO ] Invariant cache hit.
[2024-05-22 01:02:38] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-05-22 01:02:38] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 490 ms to find 0 implicit places.
[2024-05-22 01:02:38] [INFO ] Redundant transitions in 42 ms returned []
Running 326 sub problems to find dead transitions.
[2024-05-22 01:02:38] [INFO ] Flow matrix only has 358 transitions (discarded 16 similar events)
[2024-05-22 01:02:38] [INFO ] Invariant cache hit.
[2024-05-22 01:02:38] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (OVERLAPS) 357/528 variables, 171/223 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 28/251 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 7 (OVERLAPS) 0/528 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Real declared 528/529 variables, and 251 constraints, problems are : Problem set: 0 solved, 326 unsolved in 18674 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 171/171 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 326 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (OVERLAPS) 357/528 variables, 171/223 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 28/251 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 326/577 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 8 (OVERLAPS) 0/528 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Int declared 528/529 variables, and 577 constraints, problems are : Problem set: 0 solved, 326 unsolved in 22660 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 171/171 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 0/0 constraints]
After SMT, in 41668ms problems are : Problem set: 0 solved, 326 unsolved
Search for dead transitions found 0 dead transitions in 41676ms
Starting structural reductions in SI_LTL mode, iteration 1 : 171/868 places, 374/1342 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42370 ms. Remains : 171/868 places, 374/1342 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-01
Stuttering criterion allowed to conclude after 709 steps with 1 reset in 7 ms.
FORMULA DLCround-PT-03b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLFireability-01 finished in 42478 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G(p1)))'
Support contains 2 out of 868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Graph (trivial) has 823 edges and 868 vertex of which 239 / 868 are part of one of the 21 SCC in 1 ms
Free SCC test removed 218 places
Ensure Unique test removed 237 transitions
Reduce isomorphic transitions removed 237 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 175 transitions
Trivial Post-agglo rules discarded 175 transitions
Performed 175 trivial Post agglomeration. Transition count delta: 175
Iterating post reduction 0 with 175 rules applied. Total rules applied 176 place count 649 transition count 929
Reduce places removed 175 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 207 rules applied. Total rules applied 383 place count 474 transition count 897
Reduce places removed 20 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 21 rules applied. Total rules applied 404 place count 454 transition count 896
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 405 place count 453 transition count 896
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 57 Pre rules applied. Total rules applied 405 place count 453 transition count 839
Deduced a syphon composed of 57 places in 1 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 4 with 114 rules applied. Total rules applied 519 place count 396 transition count 839
Discarding 37 places :
Symmetric choice reduction at 4 with 37 rule applications. Total rules 556 place count 359 transition count 709
Iterating global reduction 4 with 37 rules applied. Total rules applied 593 place count 359 transition count 709
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 596 place count 359 transition count 706
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 596 place count 359 transition count 702
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 604 place count 355 transition count 702
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 605 place count 354 transition count 695
Iterating global reduction 5 with 1 rules applied. Total rules applied 606 place count 354 transition count 695
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 607 place count 354 transition count 694
Performed 127 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 6 with 254 rules applied. Total rules applied 861 place count 227 transition count 563
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 865 place count 227 transition count 559
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 877 place count 215 transition count 490
Iterating global reduction 7 with 12 rules applied. Total rules applied 889 place count 215 transition count 490
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 899 place count 215 transition count 480
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 901 place count 214 transition count 479
Performed 16 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 8 with 32 rules applied. Total rules applied 933 place count 198 transition count 561
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 934 place count 198 transition count 560
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 937 place count 195 transition count 532
Iterating global reduction 9 with 3 rules applied. Total rules applied 940 place count 195 transition count 532
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 953 place count 195 transition count 519
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 10 with 19 rules applied. Total rules applied 972 place count 195 transition count 500
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 978 place count 189 transition count 488
Iterating global reduction 10 with 6 rules applied. Total rules applied 984 place count 189 transition count 488
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 990 place count 183 transition count 444
Iterating global reduction 10 with 6 rules applied. Total rules applied 996 place count 183 transition count 444
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1002 place count 183 transition count 438
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1003 place count 182 transition count 437
Applied a total of 1003 rules in 129 ms. Remains 182 /868 variables (removed 686) and now considering 437/1342 (removed 905) transitions.
[2024-05-22 01:03:20] [INFO ] Flow matrix only has 418 transitions (discarded 19 similar events)
// Phase 1: matrix 418 rows 182 cols
[2024-05-22 01:03:20] [INFO ] Computed 52 invariants in 2 ms
[2024-05-22 01:03:20] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-05-22 01:03:20] [INFO ] Flow matrix only has 418 transitions (discarded 19 similar events)
[2024-05-22 01:03:20] [INFO ] Invariant cache hit.
[2024-05-22 01:03:20] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-05-22 01:03:21] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 531 ms to find 0 implicit places.
[2024-05-22 01:03:21] [INFO ] Redundant transitions in 7 ms returned []
Running 392 sub problems to find dead transitions.
[2024-05-22 01:03:21] [INFO ] Flow matrix only has 418 transitions (discarded 19 similar events)
[2024-05-22 01:03:21] [INFO ] Invariant cache hit.
[2024-05-22 01:03:21] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/180 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 2 (OVERLAPS) 2/182 variables, 45/52 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 4 (OVERLAPS) 417/599 variables, 182/234 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 36/270 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/599 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 7 (OVERLAPS) 0/599 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 392 unsolved
No progress, stopping.
After SMT solving in domain Real declared 599/600 variables, and 270 constraints, problems are : Problem set: 0 solved, 392 unsolved in 24512 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 182/182 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 392/392 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 392 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/180 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 2 (OVERLAPS) 2/182 variables, 45/52 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 4 (OVERLAPS) 417/599 variables, 182/234 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 36/270 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/599 variables, 392/662 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/599 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 392 unsolved
At refinement iteration 8 (OVERLAPS) 0/599 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 392 unsolved
No progress, stopping.
After SMT solving in domain Int declared 599/600 variables, and 662 constraints, problems are : Problem set: 0 solved, 392 unsolved in 21851 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 182/182 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 392/392 constraints, Known Traps: 0/0 constraints]
After SMT, in 46631ms problems are : Problem set: 0 solved, 392 unsolved
Search for dead transitions found 0 dead transitions in 46640ms
Starting structural reductions in SI_LTL mode, iteration 1 : 182/868 places, 437/1342 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47318 ms. Remains : 182/868 places, 437/1342 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLFireability-02 finished in 47414 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&&X(p0))||X(G(p0)))))'
Support contains 2 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 850 transition count 1322
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 850 transition count 1322
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 850 transition count 1321
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 53 place count 834 transition count 1305
Iterating global reduction 1 with 16 rules applied. Total rules applied 69 place count 834 transition count 1305
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 72 place count 834 transition count 1302
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 78 place count 828 transition count 1296
Iterating global reduction 2 with 6 rules applied. Total rules applied 84 place count 828 transition count 1296
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 88 place count 824 transition count 1292
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 824 transition count 1292
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 93 place count 823 transition count 1291
Iterating global reduction 2 with 1 rules applied. Total rules applied 94 place count 823 transition count 1291
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 95 place count 822 transition count 1290
Iterating global reduction 2 with 1 rules applied. Total rules applied 96 place count 822 transition count 1290
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 97 place count 821 transition count 1289
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 821 transition count 1289
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 99 place count 820 transition count 1288
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 820 transition count 1288
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 819 transition count 1287
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 819 transition count 1287
Applied a total of 102 rules in 199 ms. Remains 819 /868 variables (removed 49) and now considering 1287/1342 (removed 55) transitions.
// Phase 1: matrix 1287 rows 819 cols
[2024-05-22 01:04:08] [INFO ] Computed 52 invariants in 7 ms
[2024-05-22 01:04:08] [INFO ] Implicit Places using invariants in 583 ms returned []
[2024-05-22 01:04:08] [INFO ] Invariant cache hit.
[2024-05-22 01:04:09] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1509 ms to find 0 implicit places.
Running 1286 sub problems to find dead transitions.
[2024-05-22 01:04:09] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/818 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1286 unsolved
SMT process timed out in 30390ms, After SMT, problems are : Problem set: 0 solved, 1286 unsolved
Search for dead transitions found 0 dead transitions in 30406ms
Starting structural reductions in LTL mode, iteration 1 : 819/868 places, 1287/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32118 ms. Remains : 819/868 places, 1287/1342 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-03
Product exploration explored 100000 steps with 50000 reset in 380 ms.
Product exploration explored 100000 steps with 50000 reset in 426 ms.
Computed a total of 100 stabilizing places and 100 stable transitions
Computed a total of 100 stabilizing places and 100 stable transitions
Detected a total of 100/819 stabilizing places and 100/1287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 35 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-03b-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-03b-LTLFireability-03 finished in 33148 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 4 out of 868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Graph (trivial) has 820 edges and 868 vertex of which 257 / 868 are part of one of the 20 SCC in 2 ms
Free SCC test removed 237 places
Ensure Unique test removed 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 167 transitions
Trivial Post-agglo rules discarded 167 transitions
Performed 167 trivial Post agglomeration. Transition count delta: 167
Iterating post reduction 0 with 167 rules applied. Total rules applied 168 place count 630 transition count 915
Reduce places removed 167 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 197 rules applied. Total rules applied 365 place count 463 transition count 885
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 384 place count 444 transition count 885
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 55 Pre rules applied. Total rules applied 384 place count 444 transition count 830
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 494 place count 389 transition count 830
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 532 place count 351 transition count 699
Iterating global reduction 3 with 38 rules applied. Total rules applied 570 place count 351 transition count 699
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 573 place count 351 transition count 696
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 573 place count 351 transition count 692
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 581 place count 347 transition count 692
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 582 place count 346 transition count 685
Iterating global reduction 4 with 1 rules applied. Total rules applied 583 place count 346 transition count 685
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 584 place count 346 transition count 684
Performed 121 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 121 places in 0 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 5 with 242 rules applied. Total rules applied 826 place count 225 transition count 560
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 829 place count 225 transition count 557
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 842 place count 212 transition count 481
Iterating global reduction 6 with 13 rules applied. Total rules applied 855 place count 212 transition count 481
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 867 place count 212 transition count 469
Performed 17 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 7 with 34 rules applied. Total rules applied 901 place count 195 transition count 549
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 905 place count 191 transition count 511
Iterating global reduction 7 with 4 rules applied. Total rules applied 909 place count 191 transition count 511
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 926 place count 191 transition count 494
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 8 with 20 rules applied. Total rules applied 946 place count 191 transition count 474
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 952 place count 185 transition count 462
Iterating global reduction 8 with 6 rules applied. Total rules applied 958 place count 185 transition count 462
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 964 place count 179 transition count 418
Iterating global reduction 8 with 6 rules applied. Total rules applied 970 place count 179 transition count 418
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 976 place count 179 transition count 412
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 978 place count 179 transition count 412
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 979 place count 179 transition count 411
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 980 place count 178 transition count 409
Iterating global reduction 9 with 1 rules applied. Total rules applied 981 place count 178 transition count 409
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 982 place count 177 transition count 402
Iterating global reduction 9 with 1 rules applied. Total rules applied 983 place count 177 transition count 402
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 984 place count 177 transition count 401
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 985 place count 176 transition count 400
Applied a total of 985 rules in 158 ms. Remains 176 /868 variables (removed 692) and now considering 400/1342 (removed 942) transitions.
[2024-05-22 01:04:41] [INFO ] Flow matrix only has 383 transitions (discarded 17 similar events)
// Phase 1: matrix 383 rows 176 cols
[2024-05-22 01:04:41] [INFO ] Computed 52 invariants in 2 ms
[2024-05-22 01:04:41] [INFO ] Implicit Places using invariants in 299 ms returned []
[2024-05-22 01:04:41] [INFO ] Flow matrix only has 383 transitions (discarded 17 similar events)
[2024-05-22 01:04:41] [INFO ] Invariant cache hit.
[2024-05-22 01:04:41] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-22 01:04:41] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 624 ms to find 0 implicit places.
[2024-05-22 01:04:41] [INFO ] Redundant transitions in 3 ms returned []
Running 350 sub problems to find dead transitions.
[2024-05-22 01:04:41] [INFO ] Flow matrix only has 383 transitions (discarded 17 similar events)
[2024-05-22 01:04:41] [INFO ] Invariant cache hit.
[2024-05-22 01:04:41] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 2 (OVERLAPS) 1/176 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 4 (OVERLAPS) 382/558 variables, 176/228 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 29/257 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 7 (OVERLAPS) 0/558 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 350 unsolved
No progress, stopping.
After SMT solving in domain Real declared 558/559 variables, and 257 constraints, problems are : Problem set: 0 solved, 350 unsolved in 15830 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 176/176 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 350/350 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 350 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 2 (OVERLAPS) 1/176 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 4 (OVERLAPS) 382/558 variables, 176/228 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 29/257 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 350/607 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 8 (OVERLAPS) 0/558 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 350 unsolved
No progress, stopping.
After SMT solving in domain Int declared 558/559 variables, and 607 constraints, problems are : Problem set: 0 solved, 350 unsolved in 19011 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 176/176 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 350/350 constraints, Known Traps: 0/0 constraints]
After SMT, in 34992ms problems are : Problem set: 0 solved, 350 unsolved
Search for dead transitions found 0 dead transitions in 34996ms
Starting structural reductions in SI_LTL mode, iteration 1 : 176/868 places, 400/1342 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35788 ms. Remains : 176/868 places, 400/1342 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLFireability-04 finished in 35888 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 2 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 850 transition count 1322
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 850 transition count 1322
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 850 transition count 1321
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 52 place count 835 transition count 1306
Iterating global reduction 1 with 15 rules applied. Total rules applied 67 place count 835 transition count 1306
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 70 place count 835 transition count 1303
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 76 place count 829 transition count 1297
Iterating global reduction 2 with 6 rules applied. Total rules applied 82 place count 829 transition count 1297
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 86 place count 825 transition count 1293
Iterating global reduction 2 with 4 rules applied. Total rules applied 90 place count 825 transition count 1293
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 92 place count 823 transition count 1291
Iterating global reduction 2 with 2 rules applied. Total rules applied 94 place count 823 transition count 1291
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 95 place count 822 transition count 1290
Iterating global reduction 2 with 1 rules applied. Total rules applied 96 place count 822 transition count 1290
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 97 place count 821 transition count 1289
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 821 transition count 1289
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 99 place count 820 transition count 1288
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 820 transition count 1288
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 819 transition count 1287
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 819 transition count 1287
Applied a total of 102 rules in 175 ms. Remains 819 /868 variables (removed 49) and now considering 1287/1342 (removed 55) transitions.
// Phase 1: matrix 1287 rows 819 cols
[2024-05-22 01:05:17] [INFO ] Computed 52 invariants in 7 ms
[2024-05-22 01:05:17] [INFO ] Implicit Places using invariants in 541 ms returned []
[2024-05-22 01:05:17] [INFO ] Invariant cache hit.
[2024-05-22 01:05:18] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1457 ms to find 0 implicit places.
Running 1286 sub problems to find dead transitions.
[2024-05-22 01:05:18] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/818 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1286 unsolved
SMT process timed out in 30361ms, After SMT, problems are : Problem set: 0 solved, 1286 unsolved
Search for dead transitions found 0 dead transitions in 30377ms
Starting structural reductions in LTL mode, iteration 1 : 819/868 places, 1287/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32012 ms. Remains : 819/868 places, 1287/1342 transitions.
Stuttering acceptance computed with spot in 130 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 284 ms.
Product exploration explored 100000 steps with 50000 reset in 297 ms.
Computed a total of 99 stabilizing places and 99 stable transitions
Computed a total of 99 stabilizing places and 99 stable transitions
Detected a total of 99/819 stabilizing places and 99/1287 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 15 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-03b-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-03b-LTLFireability-06 finished in 32774 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Graph (trivial) has 825 edges and 868 vertex of which 257 / 868 are part of one of the 20 SCC in 1 ms
Free SCC test removed 237 places
Ensure Unique test removed 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 0 with 168 rules applied. Total rules applied 169 place count 630 transition count 914
Reduce places removed 168 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 200 rules applied. Total rules applied 369 place count 462 transition count 882
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 389 place count 442 transition count 882
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 389 place count 442 transition count 828
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 497 place count 388 transition count 828
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 537 place count 348 transition count 689
Iterating global reduction 3 with 40 rules applied. Total rules applied 577 place count 348 transition count 689
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 580 place count 348 transition count 686
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 580 place count 348 transition count 682
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 588 place count 344 transition count 682
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 589 place count 343 transition count 675
Iterating global reduction 4 with 1 rules applied. Total rules applied 590 place count 343 transition count 675
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 591 place count 343 transition count 674
Performed 122 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 122 places in 1 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 5 with 244 rules applied. Total rules applied 835 place count 221 transition count 548
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 839 place count 221 transition count 544
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 852 place count 208 transition count 468
Iterating global reduction 6 with 13 rules applied. Total rules applied 865 place count 208 transition count 468
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 877 place count 208 transition count 456
Performed 16 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 909 place count 192 transition count 537
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 912 place count 189 transition count 509
Iterating global reduction 7 with 3 rules applied. Total rules applied 915 place count 189 transition count 509
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 928 place count 189 transition count 496
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 949 place count 189 transition count 475
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 957 place count 181 transition count 459
Iterating global reduction 8 with 8 rules applied. Total rules applied 965 place count 181 transition count 459
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 973 place count 173 transition count 401
Iterating global reduction 8 with 8 rules applied. Total rules applied 981 place count 173 transition count 401
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 989 place count 173 transition count 393
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 990 place count 172 transition count 392
Applied a total of 990 rules in 106 ms. Remains 172 /868 variables (removed 696) and now considering 392/1342 (removed 950) transitions.
[2024-05-22 01:05:49] [INFO ] Flow matrix only has 371 transitions (discarded 21 similar events)
// Phase 1: matrix 371 rows 172 cols
[2024-05-22 01:05:49] [INFO ] Computed 52 invariants in 1 ms
[2024-05-22 01:05:50] [INFO ] Implicit Places using invariants in 253 ms returned []
[2024-05-22 01:05:50] [INFO ] Flow matrix only has 371 transitions (discarded 21 similar events)
[2024-05-22 01:05:50] [INFO ] Invariant cache hit.
[2024-05-22 01:05:50] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-22 01:05:50] [INFO ] Implicit Places using invariants and state equation in 410 ms returned []
Implicit Place search using SMT with State Equation took 671 ms to find 0 implicit places.
[2024-05-22 01:05:50] [INFO ] Redundant transitions in 2 ms returned []
Running 344 sub problems to find dead transitions.
[2024-05-22 01:05:50] [INFO ] Flow matrix only has 371 transitions (discarded 21 similar events)
[2024-05-22 01:05:50] [INFO ] Invariant cache hit.
[2024-05-22 01:05:50] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 2 (OVERLAPS) 1/172 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 4 (OVERLAPS) 370/542 variables, 172/224 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/542 variables, 29/253 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/542 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 7 (OVERLAPS) 0/542 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 344 unsolved
No progress, stopping.
After SMT solving in domain Real declared 542/543 variables, and 253 constraints, problems are : Problem set: 0 solved, 344 unsolved in 14496 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 172/172 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 344/344 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 2 (OVERLAPS) 1/172 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 4 (OVERLAPS) 370/542 variables, 172/224 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/542 variables, 29/253 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/542 variables, 344/597 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/542 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 344 unsolved
At refinement iteration 8 (OVERLAPS) 0/542 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 344 unsolved
No progress, stopping.
After SMT solving in domain Int declared 542/543 variables, and 597 constraints, problems are : Problem set: 0 solved, 344 unsolved in 18187 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 172/172 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 344/344 constraints, Known Traps: 0/0 constraints]
After SMT, in 32814ms problems are : Problem set: 0 solved, 344 unsolved
Search for dead transitions found 0 dead transitions in 32818ms
Starting structural reductions in SI_LTL mode, iteration 1 : 172/868 places, 392/1342 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33605 ms. Remains : 172/868 places, 392/1342 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLFireability-07 finished in 33663 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))&&(p1||(p2 U (p3||G(p2)))))))'
Support contains 4 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 853 transition count 1326
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 853 transition count 1326
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 853 transition count 1325
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 44 place count 840 transition count 1312
Iterating global reduction 1 with 13 rules applied. Total rules applied 57 place count 840 transition count 1312
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 59 place count 840 transition count 1310
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 65 place count 834 transition count 1304
Iterating global reduction 2 with 6 rules applied. Total rules applied 71 place count 834 transition count 1304
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 76 place count 829 transition count 1299
Iterating global reduction 2 with 5 rules applied. Total rules applied 81 place count 829 transition count 1299
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 83 place count 827 transition count 1297
Iterating global reduction 2 with 2 rules applied. Total rules applied 85 place count 827 transition count 1297
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 86 place count 826 transition count 1296
Iterating global reduction 2 with 1 rules applied. Total rules applied 87 place count 826 transition count 1296
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 88 place count 825 transition count 1295
Iterating global reduction 2 with 1 rules applied. Total rules applied 89 place count 825 transition count 1295
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 90 place count 824 transition count 1294
Iterating global reduction 2 with 1 rules applied. Total rules applied 91 place count 824 transition count 1294
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 92 place count 823 transition count 1293
Iterating global reduction 2 with 1 rules applied. Total rules applied 93 place count 823 transition count 1293
Applied a total of 93 rules in 179 ms. Remains 823 /868 variables (removed 45) and now considering 1293/1342 (removed 49) transitions.
// Phase 1: matrix 1293 rows 823 cols
[2024-05-22 01:06:23] [INFO ] Computed 52 invariants in 5 ms
[2024-05-22 01:06:23] [INFO ] Implicit Places using invariants in 393 ms returned []
[2024-05-22 01:06:23] [INFO ] Invariant cache hit.
[2024-05-22 01:06:24] [INFO ] Implicit Places using invariants and state equation in 959 ms returned []
Implicit Place search using SMT with State Equation took 1354 ms to find 0 implicit places.
Running 1292 sub problems to find dead transitions.
[2024-05-22 01:06:24] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/822 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1292 unsolved
SMT process timed out in 30334ms, After SMT, problems are : Problem set: 0 solved, 1292 unsolved
Search for dead transitions found 0 dead transitions in 30349ms
Starting structural reductions in LTL mode, iteration 1 : 823/868 places, 1293/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31886 ms. Remains : 823/868 places, 1293/1342 transitions.
Stuttering acceptance computed with spot in 214 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p0), (OR (NOT p0) (AND (NOT p2) (NOT p3)))]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLFireability-08 finished in 32132 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)&&F(G(p1)))))'
Support contains 3 out of 868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Graph (trivial) has 820 edges and 868 vertex of which 257 / 868 are part of one of the 20 SCC in 2 ms
Free SCC test removed 237 places
Ensure Unique test removed 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 166 transitions
Trivial Post-agglo rules discarded 166 transitions
Performed 166 trivial Post agglomeration. Transition count delta: 166
Iterating post reduction 0 with 166 rules applied. Total rules applied 167 place count 630 transition count 916
Reduce places removed 166 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 198 rules applied. Total rules applied 365 place count 464 transition count 884
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 385 place count 444 transition count 884
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 55 Pre rules applied. Total rules applied 385 place count 444 transition count 829
Deduced a syphon composed of 55 places in 2 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 495 place count 389 transition count 829
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 533 place count 351 transition count 692
Iterating global reduction 3 with 38 rules applied. Total rules applied 571 place count 351 transition count 692
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 574 place count 351 transition count 689
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 574 place count 351 transition count 685
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 582 place count 347 transition count 685
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 583 place count 346 transition count 678
Iterating global reduction 4 with 1 rules applied. Total rules applied 584 place count 346 transition count 678
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 585 place count 346 transition count 677
Performed 122 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 122 places in 0 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 5 with 244 rules applied. Total rules applied 829 place count 224 transition count 551
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 833 place count 224 transition count 547
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 846 place count 211 transition count 471
Iterating global reduction 6 with 13 rules applied. Total rules applied 859 place count 211 transition count 471
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 871 place count 211 transition count 459
Performed 16 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 903 place count 195 transition count 536
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 907 place count 191 transition count 498
Iterating global reduction 7 with 4 rules applied. Total rules applied 911 place count 191 transition count 498
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 928 place count 191 transition count 481
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 943 place count 191 transition count 466
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 951 place count 183 transition count 450
Iterating global reduction 8 with 8 rules applied. Total rules applied 959 place count 183 transition count 450
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 967 place count 175 transition count 392
Iterating global reduction 8 with 8 rules applied. Total rules applied 975 place count 175 transition count 392
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 983 place count 175 transition count 384
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 984 place count 174 transition count 383
Applied a total of 984 rules in 108 ms. Remains 174 /868 variables (removed 694) and now considering 383/1342 (removed 959) transitions.
[2024-05-22 01:06:55] [INFO ] Flow matrix only has 365 transitions (discarded 18 similar events)
// Phase 1: matrix 365 rows 174 cols
[2024-05-22 01:06:55] [INFO ] Computed 52 invariants in 1 ms
[2024-05-22 01:06:55] [INFO ] Implicit Places using invariants in 381 ms returned []
[2024-05-22 01:06:55] [INFO ] Flow matrix only has 365 transitions (discarded 18 similar events)
[2024-05-22 01:06:55] [INFO ] Invariant cache hit.
[2024-05-22 01:06:56] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-22 01:06:56] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 703 ms to find 0 implicit places.
[2024-05-22 01:06:56] [INFO ] Redundant transitions in 2 ms returned []
Running 338 sub problems to find dead transitions.
[2024-05-22 01:06:56] [INFO ] Flow matrix only has 365 transitions (discarded 18 similar events)
[2024-05-22 01:06:56] [INFO ] Invariant cache hit.
[2024-05-22 01:06:56] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 2 (OVERLAPS) 2/174 variables, 45/52 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 4 (OVERLAPS) 364/538 variables, 174/226 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 33/259 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/538 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 7 (OVERLAPS) 0/538 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 338 unsolved
No progress, stopping.
After SMT solving in domain Real declared 538/539 variables, and 259 constraints, problems are : Problem set: 0 solved, 338 unsolved in 14620 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 174/174 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 338/338 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 338 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 2 (OVERLAPS) 2/174 variables, 45/52 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 4 (OVERLAPS) 364/538 variables, 174/226 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 33/259 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/538 variables, 338/597 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/538 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 8 (OVERLAPS) 0/538 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 338 unsolved
No progress, stopping.
After SMT solving in domain Int declared 538/539 variables, and 597 constraints, problems are : Problem set: 0 solved, 338 unsolved in 18548 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 174/174 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 338/338 constraints, Known Traps: 0/0 constraints]
After SMT, in 33299ms problems are : Problem set: 0 solved, 338 unsolved
Search for dead transitions found 0 dead transitions in 33303ms
Starting structural reductions in SI_LTL mode, iteration 1 : 174/868 places, 383/1342 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34125 ms. Remains : 174/868 places, 383/1342 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLFireability-09 finished in 34257 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||F(p1)) U X((X((p0 U p3))||p2))))'
Support contains 4 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 851 transition count 1323
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 851 transition count 1323
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 49 place count 836 transition count 1308
Iterating global reduction 0 with 15 rules applied. Total rules applied 64 place count 836 transition count 1308
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 67 place count 836 transition count 1305
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 74 place count 829 transition count 1298
Iterating global reduction 1 with 7 rules applied. Total rules applied 81 place count 829 transition count 1298
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 86 place count 824 transition count 1293
Iterating global reduction 1 with 5 rules applied. Total rules applied 91 place count 824 transition count 1293
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 93 place count 822 transition count 1291
Iterating global reduction 1 with 2 rules applied. Total rules applied 95 place count 822 transition count 1291
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 96 place count 821 transition count 1290
Iterating global reduction 1 with 1 rules applied. Total rules applied 97 place count 821 transition count 1290
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 98 place count 820 transition count 1289
Iterating global reduction 1 with 1 rules applied. Total rules applied 99 place count 820 transition count 1289
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 100 place count 819 transition count 1288
Iterating global reduction 1 with 1 rules applied. Total rules applied 101 place count 819 transition count 1288
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 102 place count 818 transition count 1287
Iterating global reduction 1 with 1 rules applied. Total rules applied 103 place count 818 transition count 1287
Applied a total of 103 rules in 173 ms. Remains 818 /868 variables (removed 50) and now considering 1287/1342 (removed 55) transitions.
// Phase 1: matrix 1287 rows 818 cols
[2024-05-22 01:07:29] [INFO ] Computed 52 invariants in 5 ms
[2024-05-22 01:07:30] [INFO ] Implicit Places using invariants in 379 ms returned []
[2024-05-22 01:07:30] [INFO ] Invariant cache hit.
[2024-05-22 01:07:31] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1299 ms to find 0 implicit places.
Running 1286 sub problems to find dead transitions.
[2024-05-22 01:07:31] [INFO ] Invariant cache hit.
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(s766 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/817 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1286 unsolved
SMT process timed out in 30333ms, After SMT, problems are : Problem set: 0 solved, 1286 unsolved
Search for dead transitions found 0 dead transitions in 30348ms
Starting structural reductions in LTL mode, iteration 1 : 818/868 places, 1287/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31824 ms. Remains : 818/868 places, 1287/1342 transitions.
Stuttering acceptance computed with spot in 326 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1)]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-10
Product exploration explored 100000 steps with 50000 reset in 301 ms.
Product exploration explored 100000 steps with 50000 reset in 310 ms.
Computed a total of 99 stabilizing places and 99 stable transitions
Computed a total of 99 stabilizing places and 99 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2 (NOT p3)), (X p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p1)), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 27 ms. Reduced automaton from 7 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-03b-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-03b-LTLFireability-10 finished in 32827 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(F((p1&&X(p1)))))))'
Support contains 3 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 850 transition count 1322
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 850 transition count 1322
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 850 transition count 1321
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 52 place count 835 transition count 1306
Iterating global reduction 1 with 15 rules applied. Total rules applied 67 place count 835 transition count 1306
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 70 place count 835 transition count 1303
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 76 place count 829 transition count 1297
Iterating global reduction 2 with 6 rules applied. Total rules applied 82 place count 829 transition count 1297
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 86 place count 825 transition count 1293
Iterating global reduction 2 with 4 rules applied. Total rules applied 90 place count 825 transition count 1293
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 824 transition count 1292
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 824 transition count 1292
Applied a total of 92 rules in 106 ms. Remains 824 /868 variables (removed 44) and now considering 1292/1342 (removed 50) transitions.
// Phase 1: matrix 1292 rows 824 cols
[2024-05-22 01:08:02] [INFO ] Computed 52 invariants in 5 ms
[2024-05-22 01:08:03] [INFO ] Implicit Places using invariants in 335 ms returned []
[2024-05-22 01:08:03] [INFO ] Invariant cache hit.
[2024-05-22 01:08:03] [INFO ] Implicit Places using invariants and state equation in 971 ms returned []
Implicit Place search using SMT with State Equation took 1309 ms to find 0 implicit places.
Running 1291 sub problems to find dead transitions.
[2024-05-22 01:08:04] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/823 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1291 unsolved
SMT process timed out in 30339ms, After SMT, problems are : Problem set: 0 solved, 1291 unsolved
Search for dead transitions found 0 dead transitions in 30354ms
Starting structural reductions in LTL mode, iteration 1 : 824/868 places, 1292/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31772 ms. Remains : 824/868 places, 1292/1342 transitions.
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-13
Product exploration explored 100000 steps with 33357 reset in 241 ms.
Product exploration explored 100000 steps with 33221 reset in 254 ms.
Computed a total of 99 stabilizing places and 99 stable transitions
Computed a total of 99 stabilizing places and 99 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 89 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 2874 steps (0 resets) in 19 ms. (143 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 112 ms. Reduced automaton from 3 states, 6 edges and 1 AP (stutter sensitive) to 3 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 824 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 824/824 places, 1292/1292 transitions.
Applied a total of 0 rules in 17 ms. Remains 824 /824 variables (removed 0) and now considering 1292/1292 (removed 0) transitions.
[2024-05-22 01:08:35] [INFO ] Invariant cache hit.
[2024-05-22 01:08:36] [INFO ] Implicit Places using invariants in 382 ms returned []
[2024-05-22 01:08:36] [INFO ] Invariant cache hit.
[2024-05-22 01:08:36] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1334 ms to find 0 implicit places.
Running 1291 sub problems to find dead transitions.
[2024-05-22 01:08:37] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s86 1.0)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/823 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1291 unsolved
SMT process timed out in 30362ms, After SMT, problems are : Problem set: 0 solved, 1291 unsolved
Search for dead transitions found 0 dead transitions in 30377ms
Finished structural reductions in LTL mode , in 1 iterations and 31730 ms. Remains : 824/824 places, 1292/1292 transitions.
Computed a total of 99 stabilizing places and 99 stable transitions
Computed a total of 99 stabilizing places and 99 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 3 states, 6 edges and 1 AP (stutter sensitive) to 3 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 4712 steps (0 resets) in 26 ms. (174 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 3 states, 6 edges and 1 AP (stutter sensitive) to 3 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 33464 reset in 245 ms.
Product exploration explored 100000 steps with 33239 reset in 257 ms.
Support contains 1 out of 824 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 824/824 places, 1292/1292 transitions.
Applied a total of 0 rules in 16 ms. Remains 824 /824 variables (removed 0) and now considering 1292/1292 (removed 0) transitions.
[2024-05-22 01:09:08] [INFO ] Invariant cache hit.
[2024-05-22 01:09:09] [INFO ] Implicit Places using invariants in 358 ms returned []
[2024-05-22 01:09:09] [INFO ] Invariant cache hit.
[2024-05-22 01:09:10] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1316 ms to find 0 implicit places.
Running 1291 sub problems to find dead transitions.
[2024-05-22 01:09:10] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s98 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/823 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1291 unsolved
SMT process timed out in 30331ms, After SMT, problems are : Problem set: 0 solved, 1291 unsolved
Search for dead transitions found 0 dead transitions in 30347ms
Finished structural reductions in LTL mode , in 1 iterations and 31683 ms. Remains : 824/824 places, 1292/1292 transitions.
Treatment of property DLCround-PT-03b-LTLFireability-13 finished in 98077 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&&X(X(G(p1))))))))'
Support contains 3 out of 868 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 849 transition count 1321
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 849 transition count 1321
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 849 transition count 1320
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 54 place count 834 transition count 1305
Iterating global reduction 1 with 15 rules applied. Total rules applied 69 place count 834 transition count 1305
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 72 place count 834 transition count 1302
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 78 place count 828 transition count 1296
Iterating global reduction 2 with 6 rules applied. Total rules applied 84 place count 828 transition count 1296
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 88 place count 824 transition count 1292
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 824 transition count 1292
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 94 place count 822 transition count 1290
Iterating global reduction 2 with 2 rules applied. Total rules applied 96 place count 822 transition count 1290
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 97 place count 821 transition count 1289
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 821 transition count 1289
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 99 place count 820 transition count 1288
Iterating global reduction 2 with 1 rules applied. Total rules applied 100 place count 820 transition count 1288
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 819 transition count 1287
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 819 transition count 1287
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 103 place count 818 transition count 1286
Iterating global reduction 2 with 1 rules applied. Total rules applied 104 place count 818 transition count 1286
Applied a total of 104 rules in 201 ms. Remains 818 /868 variables (removed 50) and now considering 1286/1342 (removed 56) transitions.
// Phase 1: matrix 1286 rows 818 cols
[2024-05-22 01:09:40] [INFO ] Computed 52 invariants in 5 ms
[2024-05-22 01:09:41] [INFO ] Implicit Places using invariants in 470 ms returned []
[2024-05-22 01:09:41] [INFO ] Invariant cache hit.
[2024-05-22 01:09:42] [INFO ] Implicit Places using invariants and state equation in 926 ms returned []
Implicit Place search using SMT with State Equation took 1398 ms to find 0 implicit places.
Running 1285 sub problems to find dead transitions.
[2024-05-22 01:09:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/817 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1285 unsolved
SMT process timed out in 30327ms, After SMT, problems are : Problem set: 0 solved, 1285 unsolved
Search for dead transitions found 0 dead transitions in 30341ms
Starting structural reductions in LTL mode, iteration 1 : 818/868 places, 1286/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31945 ms. Remains : 818/868 places, 1286/1342 transitions.
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 326 ms.
Stack based approach found an accepted trace after 6319 steps with 0 reset with depth 6320 and stack size 6320 in 40 ms.
FORMULA DLCround-PT-03b-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property DLCround-PT-03b-LTLFireability-14 finished in 32601 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((X(G(p1))&&p0))&&F(p2)))'
Support contains 4 out of 868 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Graph (trivial) has 818 edges and 868 vertex of which 242 / 868 are part of one of the 19 SCC in 0 ms
Free SCC test removed 223 places
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 242 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 173 transitions
Trivial Post-agglo rules discarded 173 transitions
Performed 173 trivial Post agglomeration. Transition count delta: 173
Iterating post reduction 0 with 173 rules applied. Total rules applied 174 place count 644 transition count 926
Reduce places removed 173 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 203 rules applied. Total rules applied 377 place count 471 transition count 896
Reduce places removed 19 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 20 rules applied. Total rules applied 397 place count 452 transition count 895
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 398 place count 451 transition count 895
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 56 Pre rules applied. Total rules applied 398 place count 451 transition count 839
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 4 with 112 rules applied. Total rules applied 510 place count 395 transition count 839
Discarding 38 places :
Symmetric choice reduction at 4 with 38 rule applications. Total rules 548 place count 357 transition count 707
Iterating global reduction 4 with 38 rules applied. Total rules applied 586 place count 357 transition count 707
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 590 place count 357 transition count 703
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 590 place count 357 transition count 699
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 598 place count 353 transition count 699
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 599 place count 352 transition count 692
Iterating global reduction 5 with 1 rules applied. Total rules applied 600 place count 352 transition count 692
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 601 place count 352 transition count 691
Performed 127 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 127 places in 1 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 6 with 254 rules applied. Total rules applied 855 place count 225 transition count 560
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 860 place count 225 transition count 555
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 872 place count 213 transition count 483
Iterating global reduction 7 with 12 rules applied. Total rules applied 884 place count 213 transition count 483
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 895 place count 213 transition count 472
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 897 place count 212 transition count 471
Performed 17 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 931 place count 195 transition count 551
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 932 place count 195 transition count 550
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 937 place count 190 transition count 504
Iterating global reduction 9 with 5 rules applied. Total rules applied 942 place count 190 transition count 504
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 17 rules applied. Total rules applied 959 place count 190 transition count 487
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 10 with 20 rules applied. Total rules applied 979 place count 190 transition count 467
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 986 place count 183 transition count 453
Iterating global reduction 10 with 7 rules applied. Total rules applied 993 place count 183 transition count 453
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1000 place count 176 transition count 402
Iterating global reduction 10 with 7 rules applied. Total rules applied 1007 place count 176 transition count 402
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 1014 place count 176 transition count 395
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1015 place count 175 transition count 394
Applied a total of 1015 rules in 127 ms. Remains 175 /868 variables (removed 693) and now considering 394/1342 (removed 948) transitions.
[2024-05-22 01:10:13] [INFO ] Flow matrix only has 378 transitions (discarded 16 similar events)
// Phase 1: matrix 378 rows 175 cols
[2024-05-22 01:10:13] [INFO ] Computed 52 invariants in 1 ms
[2024-05-22 01:10:13] [INFO ] Implicit Places using invariants in 198 ms returned []
[2024-05-22 01:10:13] [INFO ] Flow matrix only has 378 transitions (discarded 16 similar events)
[2024-05-22 01:10:13] [INFO ] Invariant cache hit.
[2024-05-22 01:10:13] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-05-22 01:10:13] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
[2024-05-22 01:10:13] [INFO ] Redundant transitions in 2 ms returned []
Running 348 sub problems to find dead transitions.
[2024-05-22 01:10:13] [INFO ] Flow matrix only has 378 transitions (discarded 16 similar events)
[2024-05-22 01:10:13] [INFO ] Invariant cache hit.
[2024-05-22 01:10:13] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 45/52 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 377/552 variables, 175/227 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/552 variables, 28/255 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (OVERLAPS) 0/552 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/553 variables, and 255 constraints, problems are : Problem set: 0 solved, 348 unsolved in 16157 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 175/175 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 2/175 variables, 45/52 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 377/552 variables, 175/227 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/552 variables, 28/255 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 348/603 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 8 (OVERLAPS) 0/552 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Int declared 552/553 variables, and 603 constraints, problems are : Problem set: 0 solved, 348 unsolved in 19687 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 175/175 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints]
After SMT, in 35974ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 35978ms
Starting structural reductions in SI_LTL mode, iteration 1 : 175/868 places, 394/1342 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36660 ms. Remains : 175/868 places, 394/1342 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLFireability-15 finished in 36836 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(F((p1&&X(p1)))))))'
Found a Shortening insensitive property : DLCround-PT-03b-LTLFireability-13
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Support contains 3 out of 868 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 868/868 places, 1342/1342 transitions.
Graph (trivial) has 823 edges and 868 vertex of which 257 / 868 are part of one of the 20 SCC in 0 ms
Free SCC test removed 237 places
Ensure Unique test removed 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 0 with 168 rules applied. Total rules applied 169 place count 630 transition count 914
Reduce places removed 168 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 200 rules applied. Total rules applied 369 place count 462 transition count 882
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 389 place count 442 transition count 882
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 55 Pre rules applied. Total rules applied 389 place count 442 transition count 827
Deduced a syphon composed of 55 places in 2 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 499 place count 387 transition count 827
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 538 place count 348 transition count 689
Iterating global reduction 3 with 39 rules applied. Total rules applied 577 place count 348 transition count 689
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 580 place count 348 transition count 686
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 580 place count 348 transition count 682
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 588 place count 344 transition count 682
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 589 place count 343 transition count 675
Iterating global reduction 4 with 1 rules applied. Total rules applied 590 place count 343 transition count 675
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 591 place count 343 transition count 674
Performed 122 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 122 places in 0 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 5 with 244 rules applied. Total rules applied 835 place count 221 transition count 548
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 839 place count 221 transition count 544
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 851 place count 209 transition count 475
Iterating global reduction 6 with 12 rules applied. Total rules applied 863 place count 209 transition count 475
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 874 place count 209 transition count 464
Performed 16 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 906 place count 193 transition count 541
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 910 place count 189 transition count 503
Iterating global reduction 7 with 4 rules applied. Total rules applied 914 place count 189 transition count 503
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 931 place count 189 transition count 486
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 935 place count 189 transition count 482
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 936 place count 188 transition count 481
Applied a total of 936 rules in 87 ms. Remains 188 /868 variables (removed 680) and now considering 481/1342 (removed 861) transitions.
[2024-05-22 01:10:50] [INFO ] Flow matrix only has 457 transitions (discarded 24 similar events)
// Phase 1: matrix 457 rows 188 cols
[2024-05-22 01:10:50] [INFO ] Computed 52 invariants in 5 ms
[2024-05-22 01:10:50] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-22 01:10:50] [INFO ] Flow matrix only has 457 transitions (discarded 24 similar events)
[2024-05-22 01:10:50] [INFO ] Invariant cache hit.
[2024-05-22 01:10:50] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-22 01:10:51] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 572 ms to find 0 implicit places.
Running 424 sub problems to find dead transitions.
[2024-05-22 01:10:51] [INFO ] Flow matrix only has 457 transitions (discarded 24 similar events)
[2024-05-22 01:10:51] [INFO ] Invariant cache hit.
[2024-05-22 01:10:51] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 1/188 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 456/644 variables, 188/240 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/644 variables, 30/270 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/644 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 7 (OVERLAPS) 0/644 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 424 unsolved
No progress, stopping.
After SMT solving in domain Real declared 644/645 variables, and 270 constraints, problems are : Problem set: 0 solved, 424 unsolved in 21016 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 188/188 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 1/188 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 456/644 variables, 188/240 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/644 variables, 30/270 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/644 variables, 424/694 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/644 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 8 (OVERLAPS) 0/644 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 424 unsolved
No progress, stopping.
After SMT solving in domain Int declared 644/645 variables, and 694 constraints, problems are : Problem set: 0 solved, 424 unsolved in 23576 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 188/188 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints]
After SMT, in 44783ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 44787ms
Starting structural reductions in LI_LTL mode, iteration 1 : 188/868 places, 481/1342 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 45448 ms. Remains : 188/868 places, 481/1342 transitions.
Running random walk in product with property : DLCround-PT-03b-LTLFireability-13
Product exploration explored 100000 steps with 33370 reset in 656 ms.
Product exploration explored 100000 steps with 33358 reset in 706 ms.
Computed a total of 1 stabilizing places and 16 stable transitions
Computed a total of 1 stabilizing places and 16 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 87 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 1009 steps (0 resets) in 22 ms. (43 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 111 ms. Reduced automaton from 3 states, 6 edges and 1 AP (stutter sensitive) to 3 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 188 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 481/481 transitions.
Applied a total of 0 rules in 2 ms. Remains 188 /188 variables (removed 0) and now considering 481/481 (removed 0) transitions.
[2024-05-22 01:11:37] [INFO ] Flow matrix only has 457 transitions (discarded 24 similar events)
[2024-05-22 01:11:37] [INFO ] Invariant cache hit.
[2024-05-22 01:11:37] [INFO ] Implicit Places using invariants in 164 ms returned []
[2024-05-22 01:11:37] [INFO ] Flow matrix only has 457 transitions (discarded 24 similar events)
[2024-05-22 01:11:37] [INFO ] Invariant cache hit.
[2024-05-22 01:11:38] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-22 01:11:38] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 532 ms to find 0 implicit places.
Running 424 sub problems to find dead transitions.
[2024-05-22 01:11:38] [INFO ] Flow matrix only has 457 transitions (discarded 24 similar events)
[2024-05-22 01:11:38] [INFO ] Invariant cache hit.
[2024-05-22 01:11:38] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 1/188 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 456/644 variables, 188/240 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/644 variables, 30/270 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/644 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 7 (OVERLAPS) 0/644 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 424 unsolved
No progress, stopping.
After SMT solving in domain Real declared 644/645 variables, and 270 constraints, problems are : Problem set: 0 solved, 424 unsolved in 19787 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 188/188 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 1/188 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (OVERLAPS) 456/644 variables, 188/240 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/644 variables, 30/270 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/644 variables, 424/694 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/644 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 8 (OVERLAPS) 0/644 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 424 unsolved
No progress, stopping.
After SMT solving in domain Int declared 644/645 variables, and 694 constraints, problems are : Problem set: 0 solved, 424 unsolved in 23310 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 188/188 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints]
After SMT, in 43263ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 43268ms
Finished structural reductions in LTL mode , in 1 iterations and 43803 ms. Remains : 188/188 places, 481/481 transitions.
Computed a total of 1 stabilizing places and 16 stable transitions
Computed a total of 1 stabilizing places and 16 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 3 states, 6 edges and 1 AP (stutter sensitive) to 3 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 349 steps (0 resets) in 7 ms. (43 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 3 states, 6 edges and 1 AP (stutter sensitive) to 3 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 33178 reset in 574 ms.
Product exploration explored 100000 steps with 33579 reset in 590 ms.
Support contains 1 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 481/481 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 187 transition count 474
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 187 transition count 474
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 187 transition count 473
Applied a total of 3 rules in 3 ms. Remains 187 /188 variables (removed 1) and now considering 473/481 (removed 8) transitions.
[2024-05-22 01:12:23] [INFO ] Flow matrix only has 449 transitions (discarded 24 similar events)
// Phase 1: matrix 449 rows 187 cols
[2024-05-22 01:12:23] [INFO ] Computed 52 invariants in 2 ms
[2024-05-22 01:12:23] [INFO ] Implicit Places using invariants in 202 ms returned []
[2024-05-22 01:12:23] [INFO ] Flow matrix only has 449 transitions (discarded 24 similar events)
[2024-05-22 01:12:23] [INFO ] Invariant cache hit.
[2024-05-22 01:12:23] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-22 01:12:24] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 531 ms to find 0 implicit places.
Running 417 sub problems to find dead transitions.
[2024-05-22 01:12:24] [INFO ] Flow matrix only has 449 transitions (discarded 24 similar events)
[2024-05-22 01:12:24] [INFO ] Invariant cache hit.
[2024-05-22 01:12:24] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (OVERLAPS) 1/187 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (OVERLAPS) 448/635 variables, 187/239 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/635 variables, 30/269 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/635 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 7 (OVERLAPS) 0/635 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Real declared 635/636 variables, and 269 constraints, problems are : Problem set: 0 solved, 417 unsolved in 20366 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 187/187 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 417 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 2 (OVERLAPS) 1/187 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 4 (OVERLAPS) 448/635 variables, 187/239 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/635 variables, 30/269 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/635 variables, 417/686 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/635 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 417 unsolved
At refinement iteration 8 (OVERLAPS) 0/635 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 417 unsolved
No progress, stopping.
After SMT solving in domain Int declared 635/636 variables, and 686 constraints, problems are : Problem set: 0 solved, 417 unsolved in 22714 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 187/187 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 417/417 constraints, Known Traps: 0/0 constraints]
After SMT, in 43257ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 43262ms
Starting structural reductions in LTL mode, iteration 1 : 187/188 places, 473/481 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43800 ms. Remains : 187/188 places, 473/481 transitions.
Treatment of property DLCround-PT-03b-LTLFireability-13 finished in 137308 ms.
[2024-05-22 01:13:07] [INFO ] Flatten gal took : 74 ms
[2024-05-22 01:13:07] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-05-22 01:13:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 868 places, 1342 transitions and 3663 arcs took 14 ms.
Total runtime 703719 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DLCround-PT-03b

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 868
TRANSITIONS: 1342
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.033s, Sys 0.000s]


SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.003s]


----------------------------------------------------------------------
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: 1337
MODEL NAME: /home/mcc/execution/414/model
868 places, 1342 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.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCround-PT-03b"
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 DLCround-PT-03b, 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 r113-smll-171624274300124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-03b.tgz
mv DLCround-PT-03b 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;