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.r484-smll-171624275300124.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DLCround-PT-03b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275300124
=====================================================================

--------------------
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 1717220473092

Invoking MCC driver with
BK_TOOL=ltsminxred
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 ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:41:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 05:41:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:41:17] [INFO ] Load time of PNML (sax parser for PT used): 374 ms
[2024-06-01 05:41:17] [INFO ] Transformed 1383 places.
[2024-06-01 05:41:17] [INFO ] Transformed 1887 transitions.
[2024-06-01 05:41:17] [INFO ] Found NUPN structural information;
[2024-06-01 05:41:17] [INFO ] Parsed PT model containing 1383 places and 1887 transitions and 4809 arcs in 658 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 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 903 ms. Remains 868 /1383 variables (removed 515) and now considering 1342/1887 (removed 545) transitions.
// Phase 1: matrix 1342 rows 868 cols
[2024-06-01 05:41:18] [INFO ] Computed 52 invariants in 42 ms
[2024-06-01 05:41:19] [INFO ] Implicit Places using invariants in 984 ms returned []
[2024-06-01 05:41:19] [INFO ] Invariant cache hit.
[2024-06-01 05:41:20] [INFO ] Implicit Places using invariants and state equation in 1272 ms returned []
Implicit Place search using SMT with State Equation took 2327 ms to find 0 implicit places.
Running 1341 sub problems to find dead transitions.
[2024-06-01 05:41:20] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s606 1.0)
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(s608 1.0)
(s609 1.0)
(s610 1.0)
(s611 1.0)
(s612 1.0)
(s613 1.0)
(s614 1.0)
(s615 1.0)
(s616 1.0)
(s617 1.0)
(s618 1.0)
(s619 1.0)
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(s624 1.0)
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(s626 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 867/2210 variables, and 0 constraints, problems are : Problem set: 0 solved, 1341 unsolved in 30112 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/868 constraints, PredecessorRefiner: 1341/1341 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1341 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 867/2210 variables, and 0 constraints, problems are : Problem set: 0 solved, 1341 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/868 constraints, PredecessorRefiner: 0/1341 constraints, Known Traps: 0/0 constraints]
After SMT, in 61086ms problems are : Problem set: 0 solved, 1341 unsolved
Search for dead transitions found 0 dead transitions in 61162ms
Starting structural reductions in LTL mode, iteration 1 : 868/1383 places, 1342/1887 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64448 ms. Remains : 868/1383 places, 1342/1887 transitions.
Support contains 40 out of 868 places after structural reductions.
[2024-06-01 05:42:22] [INFO ] Flatten gal took : 236 ms
[2024-06-01 05:42:22] [INFO ] Flatten gal took : 95 ms
[2024-06-01 05:42:22] [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 1634 ms. (24 steps per ms) remains 2/30 properties
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 2/2 properties
[2024-06-01 05:42:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 186/190 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 678/868 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/868 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1342/2210 variables, 868/920 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2210 variables, 0/920 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/2210 variables, 0/920 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2210/2210 variables, and 920 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1270 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 868/868 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 186/190 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 678/868 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/868 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1342/2210 variables, 868/920 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2210 variables, 2/922 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 05:42:26] [INFO ] Deduced a trap composed of 58 places in 346 ms of which 47 ms to minimize.
[2024-06-01 05:42:26] [INFO ] Deduced a trap composed of 55 places in 305 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2210 variables, 2/924 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2210 variables, 0/924 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/2210 variables, 0/924 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2210/2210 variables, and 924 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1971 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 868/868 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints]
After SMT, in 3258ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 127 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 825 edges and 868 vertex of which 257 / 868 are part of one of the 20 SCC in 10 ms
Free SCC test removed 237 places
Drop transitions (Empty/Sink Transition effects.) removed 269 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 279 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 170 transitions
Trivial Post-agglo rules discarded 170 transitions
Performed 170 trivial Post agglomeration. Transition count delta: 170
Iterating post reduction 0 with 170 rules applied. Total rules applied 171 place count 631 transition count 893
Reduce places removed 170 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 202 rules applied. Total rules applied 373 place count 461 transition count 861
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 393 place count 441 transition count 861
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 54 Pre rules applied. Total rules applied 393 place count 441 transition count 807
Deduced a syphon composed of 54 places in 2 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 501 place count 387 transition count 807
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 540 place count 348 transition count 675
Iterating global reduction 3 with 39 rules applied. Total rules applied 579 place count 348 transition count 675
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 582 place count 348 transition count 672
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 582 place count 348 transition count 668
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 590 place count 344 transition count 668
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 591 place count 343 transition count 661
Iterating global reduction 4 with 1 rules applied. Total rules applied 592 place count 343 transition count 661
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 593 place count 343 transition count 660
Performed 124 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 124 places in 1 ms
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 5 with 248 rules applied. Total rules applied 841 place count 219 transition count 532
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 845 place count 219 transition count 528
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 858 place count 206 transition count 452
Iterating global reduction 6 with 13 rules applied. Total rules applied 871 place count 206 transition count 452
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 883 place count 206 transition count 440
Performed 27 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 7 with 54 rules applied. Total rules applied 937 place count 179 transition count 575
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 950 place count 179 transition count 562
Discarding 11 places :
Symmetric choice reduction at 8 with 11 rule applications. Total rules 961 place count 168 transition count 427
Iterating global reduction 8 with 11 rules applied. Total rules applied 972 place count 168 transition count 427
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 8 with 24 rules applied. Total rules applied 996 place count 168 transition count 403
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 9 with 48 rules applied. Total rules applied 1044 place count 168 transition count 355
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1048 place count 164 transition count 326
Iterating global reduction 9 with 4 rules applied. Total rules applied 1052 place count 164 transition count 326
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1056 place count 164 transition count 322
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1064 place count 160 transition count 349
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1069 place count 160 transition count 344
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 11 with 22 rules applied. Total rules applied 1091 place count 160 transition count 322
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
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 1099 place count 156 transition count 349
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 1105 place count 156 transition count 343
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 12 with 21 rules applied. Total rules applied 1126 place count 156 transition count 322
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 1134 place count 152 transition count 349
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1140 place count 152 transition count 343
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 13 with 21 rules applied. Total rules applied 1161 place count 152 transition count 322
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 1169 place count 148 transition count 353
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 1175 place count 148 transition count 347
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 14 with 21 rules applied. Total rules applied 1196 place count 148 transition count 326
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 1204 place count 144 transition count 357
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 1210 place count 144 transition count 351
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 15 with 21 rules applied. Total rules applied 1231 place count 144 transition count 330
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 1239 place count 140 transition count 357
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 1245 place count 140 transition count 351
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 16 with 21 rules applied. Total rules applied 1266 place count 140 transition count 330
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 1274 place count 136 transition count 357
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 1280 place count 136 transition count 351
Renaming transitions due to excessive name length > 1024 char.
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 17 with 21 rules applied. Total rules applied 1301 place count 136 transition count 330
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 1309 place count 132 transition count 349
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 1313 place count 132 transition count 345
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 18 with 19 rules applied. Total rules applied 1332 place count 132 transition count 326
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 1340 place count 128 transition count 349
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 1344 place count 128 transition count 345
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 19 with 19 rules applied. Total rules applied 1363 place count 128 transition count 326
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 1369 place count 125 transition count 336
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 19 with 3 rules applied. Total rules applied 1372 place count 125 transition count 333
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 20 with 10 rules applied. Total rules applied 1382 place count 125 transition count 323
Free-agglomeration rule applied 22 times with reduction of 1 identical transitions.
Iterating global reduction 20 with 22 rules applied. Total rules applied 1404 place count 125 transition count 300
Reduce places removed 22 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Graph (complete) has 301 edges and 103 vertex of which 85 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 0 output transitions
Iterating post reduction 20 with 126 rules applied. Total rules applied 1530 place count 85 transition count 197
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 21 with 18 rules applied. Total rules applied 1548 place count 85 transition count 179
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 22 with 23 rules applied. Total rules applied 1571 place count 85 transition count 156
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 1572 place count 84 transition count 155
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 22 with 3 rules applied. Total rules applied 1575 place count 81 transition count 155
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 23 with 36 rules applied. Total rules applied 1611 place count 57 transition count 143
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 23 with 32 rules applied. Total rules applied 1643 place count 57 transition count 111
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 24 with 42 rules applied. Total rules applied 1685 place count 29 transition count 97
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 38 transitions.
Graph (trivial) has 10 edges and 29 vertex of which 10 / 29 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Iterating post reduction 24 with 39 rules applied. Total rules applied 1724 place count 24 transition count 59
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 30 transitions.
Graph (complete) has 39 edges and 20 vertex of which 12 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Iterating post reduction 25 with 35 rules applied. Total rules applied 1759 place count 12 transition count 25
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 26 with 4 rules applied. Total rules applied 1763 place count 12 transition count 21
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 27 with 12 rules applied. Total rules applied 1775 place count 4 transition count 17
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 27 with 12 rules applied. Total rules applied 1787 place count 4 transition count 5
Applied a total of 1787 rules in 476 ms. Remains 4 /868 variables (removed 864) and now considering 5/1342 (removed 1337) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 476 ms. Remains : 4/868 places, 5/1342 transitions.
RANDOM walk for 16 steps (0 resets) in 4 ms. (3 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 347 ms. Remains 819 /868 variables (removed 49) and now considering 1288/1342 (removed 54) transitions.
// Phase 1: matrix 1288 rows 819 cols
[2024-06-01 05:42:28] [INFO ] Computed 52 invariants in 7 ms
[2024-06-01 05:42:28] [INFO ] Implicit Places using invariants in 356 ms returned []
[2024-06-01 05:42:28] [INFO ] Invariant cache hit.
[2024-06-01 05:42:29] [INFO ] Implicit Places using invariants and state equation in 1081 ms returned []
Implicit Place search using SMT with State Equation took 1444 ms to find 0 implicit places.
Running 1287 sub problems to find dead transitions.
[2024-06-01 05:42:29] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 818/2107 variables, and 0 constraints, problems are : Problem set: 0 solved, 1287 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/819 constraints, PredecessorRefiner: 1287/1287 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1287 unsolved
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(s691 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 818/2107 variables, and 0 constraints, problems are : Problem set: 0 solved, 1287 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/819 constraints, PredecessorRefiner: 0/1287 constraints, Known Traps: 0/0 constraints]
After SMT, in 60729ms problems are : Problem set: 0 solved, 1287 unsolved
Search for dead transitions found 0 dead transitions in 60764ms
Starting structural reductions in LTL mode, iteration 1 : 819/868 places, 1288/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62562 ms. Remains : 819/868 places, 1288/1342 transitions.
Stuttering acceptance computed with spot in 613 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 19811 steps with 1 reset in 268 ms.
FORMULA DLCround-PT-03b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLFireability-00 finished in 63540 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 351 ms. Remains 171 /868 variables (removed 697) and now considering 374/1342 (removed 968) transitions.
[2024-06-01 05:43:31] [INFO ] Flow matrix only has 358 transitions (discarded 16 similar events)
// Phase 1: matrix 358 rows 171 cols
[2024-06-01 05:43:31] [INFO ] Computed 52 invariants in 3 ms
[2024-06-01 05:43:32] [INFO ] Implicit Places using invariants in 303 ms returned []
[2024-06-01 05:43:32] [INFO ] Flow matrix only has 358 transitions (discarded 16 similar events)
[2024-06-01 05:43:32] [INFO ] Invariant cache hit.
[2024-06-01 05:43:32] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-01 05:43:32] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 593 ms to find 0 implicit places.
[2024-06-01 05:43:32] [INFO ] Redundant transitions in 25 ms returned []
Running 326 sub problems to find dead transitions.
[2024-06-01 05:43:32] [INFO ] Flow matrix only has 358 transitions (discarded 16 similar events)
[2024-06-01 05:43:32] [INFO ] Invariant cache hit.
[2024-06-01 05:43:32] [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 20672 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 23483 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 44329ms problems are : Problem set: 0 solved, 326 unsolved
Search for dead transitions found 0 dead transitions in 44332ms
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 45328 ms. Remains : 171/868 places, 374/1342 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-03b-LTLFireability-01
Stuttering criterion allowed to conclude after 741 steps with 0 reset in 11 ms.
FORMULA DLCround-PT-03b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLFireability-01 finished in 45462 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 3 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 150 ms. Remains 182 /868 variables (removed 686) and now considering 437/1342 (removed 905) transitions.
[2024-06-01 05:44:17] [INFO ] Flow matrix only has 418 transitions (discarded 19 similar events)
// Phase 1: matrix 418 rows 182 cols
[2024-06-01 05:44:17] [INFO ] Computed 52 invariants in 3 ms
[2024-06-01 05:44:17] [INFO ] Implicit Places using invariants in 237 ms returned []
[2024-06-01 05:44:17] [INFO ] Flow matrix only has 418 transitions (discarded 19 similar events)
[2024-06-01 05:44:17] [INFO ] Invariant cache hit.
[2024-06-01 05:44:17] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-06-01 05:44:17] [INFO ] Implicit Places using invariants and state equation in 497 ms returned []
Implicit Place search using SMT with State Equation took 741 ms to find 0 implicit places.
[2024-06-01 05:44:17] [INFO ] Redundant transitions in 6 ms returned []
Running 392 sub problems to find dead transitions.
[2024-06-01 05:44:17] [INFO ] Flow matrix only has 418 transitions (discarded 19 similar events)
[2024-06-01 05:44:17] [INFO ] Invariant cache hit.
[2024-06-01 05:44:17] [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 27603 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 29033 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 56877ms problems are : Problem set: 0 solved, 392 unsolved
Search for dead transitions found 0 dead transitions in 56884ms
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 57792 ms. Remains : 182/868 places, 437/1342 transitions.
Stuttering acceptance computed with spot in 113 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 1 ms.
FORMULA DLCround-PT-03b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLFireability-02 finished in 57923 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 269 ms. Remains 819 /868 variables (removed 49) and now considering 1287/1342 (removed 55) transitions.
// Phase 1: matrix 1287 rows 819 cols
[2024-06-01 05:45:15] [INFO ] Computed 52 invariants in 10 ms
[2024-06-01 05:45:15] [INFO ] Implicit Places using invariants in 528 ms returned []
[2024-06-01 05:45:15] [INFO ] Invariant cache hit.
[2024-06-01 05:45:16] [INFO ] Implicit Places using invariants and state equation in 1267 ms returned []
Implicit Place search using SMT with State Equation took 1803 ms to find 0 implicit places.
Running 1286 sub problems to find dead transitions.
[2024-06-01 05:45:17] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 818/2106 variables, and 0 constraints, problems are : Problem set: 0 solved, 1286 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/819 constraints, PredecessorRefiner: 1286/1286 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1286 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 818/2106 variables, and 0 constraints, problems are : Problem set: 0 solved, 1286 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/819 constraints, PredecessorRefiner: 0/1286 constraints, Known Traps: 0/0 constraints]
After SMT, in 60430ms problems are : Problem set: 0 solved, 1286 unsolved
Search for dead transitions found 0 dead transitions in 60454ms
Starting structural reductions in LTL mode, iteration 1 : 819/868 places, 1287/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62532 ms. Remains : 819/868 places, 1287/1342 transitions.
Stuttering acceptance computed with spot in 150 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 733 ms.
Product exploration explored 100000 steps with 50000 reset in 516 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 30 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 64043 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 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 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 1 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 141 ms. Remains 176 /868 variables (removed 692) and now considering 400/1342 (removed 942) transitions.
[2024-06-01 05:46:19] [INFO ] Flow matrix only has 383 transitions (discarded 17 similar events)
// Phase 1: matrix 383 rows 176 cols
[2024-06-01 05:46:19] [INFO ] Computed 52 invariants in 2 ms
[2024-06-01 05:46:19] [INFO ] Implicit Places using invariants in 626 ms returned []
[2024-06-01 05:46:19] [INFO ] Flow matrix only has 383 transitions (discarded 17 similar events)
[2024-06-01 05:46:19] [INFO ] Invariant cache hit.
[2024-06-01 05:46:19] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-06-01 05:46:20] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 1080 ms to find 0 implicit places.
[2024-06-01 05:46:20] [INFO ] Redundant transitions in 4 ms returned []
Running 350 sub problems to find dead transitions.
[2024-06-01 05:46:20] [INFO ] Flow matrix only has 383 transitions (discarded 17 similar events)
[2024-06-01 05:46:20] [INFO ] Invariant cache hit.
[2024-06-01 05:46:20] [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 23795 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 25352 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 49352ms problems are : Problem set: 0 solved, 350 unsolved
Search for dead transitions found 0 dead transitions in 49358ms
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 50593 ms. Remains : 176/868 places, 400/1342 transitions.
Stuttering acceptance computed with spot in 83 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 50706 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 204 ms. Remains 819 /868 variables (removed 49) and now considering 1287/1342 (removed 55) transitions.
// Phase 1: matrix 1287 rows 819 cols
[2024-06-01 05:47:09] [INFO ] Computed 52 invariants in 10 ms
[2024-06-01 05:47:10] [INFO ] Implicit Places using invariants in 383 ms returned []
[2024-06-01 05:47:10] [INFO ] Invariant cache hit.
[2024-06-01 05:47:11] [INFO ] Implicit Places using invariants and state equation in 1149 ms returned []
Implicit Place search using SMT with State Equation took 1535 ms to find 0 implicit places.
Running 1286 sub problems to find dead transitions.
[2024-06-01 05:47:11] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s285 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 818/2106 variables, and 0 constraints, problems are : Problem set: 0 solved, 1286 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/819 constraints, PredecessorRefiner: 1286/1286 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1286 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 818/2106 variables, and 0 constraints, problems are : Problem set: 0 solved, 1286 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/819 constraints, PredecessorRefiner: 0/1286 constraints, Known Traps: 0/0 constraints]
After SMT, in 60421ms problems are : Problem set: 0 solved, 1286 unsolved
Search for dead transitions found 0 dead transitions in 60436ms
Starting structural reductions in LTL mode, iteration 1 : 819/868 places, 1287/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62178 ms. Remains : 819/868 places, 1287/1342 transitions.
Stuttering acceptance computed with spot in 203 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 510 ms.
Product exploration explored 100000 steps with 50000 reset in 410 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 30 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 63387 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 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 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 109 ms. Remains 172 /868 variables (removed 696) and now considering 392/1342 (removed 950) transitions.
[2024-06-01 05:48:13] [INFO ] Flow matrix only has 371 transitions (discarded 21 similar events)
// Phase 1: matrix 371 rows 172 cols
[2024-06-01 05:48:13] [INFO ] Computed 52 invariants in 5 ms
[2024-06-01 05:48:13] [INFO ] Implicit Places using invariants in 195 ms returned []
[2024-06-01 05:48:13] [INFO ] Flow matrix only has 371 transitions (discarded 21 similar events)
[2024-06-01 05:48:13] [INFO ] Invariant cache hit.
[2024-06-01 05:48:13] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-06-01 05:48:13] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 532 ms to find 0 implicit places.
[2024-06-01 05:48:13] [INFO ] Redundant transitions in 2 ms returned []
Running 344 sub problems to find dead transitions.
[2024-06-01 05:48:13] [INFO ] Flow matrix only has 371 transitions (discarded 21 similar events)
[2024-06-01 05:48:13] [INFO ] Invariant cache hit.
[2024-06-01 05:48:13] [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 22749 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 24086 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 46997ms problems are : Problem set: 0 solved, 344 unsolved
Search for dead transitions found 0 dead transitions in 47001ms
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 47660 ms. Remains : 172/868 places, 392/1342 transitions.
Stuttering acceptance computed with spot in 60 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 47738 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 292 ms. Remains 823 /868 variables (removed 45) and now considering 1293/1342 (removed 49) transitions.
// Phase 1: matrix 1293 rows 823 cols
[2024-06-01 05:49:01] [INFO ] Computed 52 invariants in 9 ms
[2024-06-01 05:49:01] [INFO ] Implicit Places using invariants in 511 ms returned []
[2024-06-01 05:49:01] [INFO ] Invariant cache hit.
[2024-06-01 05:49:02] [INFO ] Implicit Places using invariants and state equation in 1362 ms returned []
Implicit Place search using SMT with State Equation took 1877 ms to find 0 implicit places.
Running 1292 sub problems to find dead transitions.
[2024-06-01 05:49:02] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 822/2116 variables, and 0 constraints, problems are : Problem set: 0 solved, 1292 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/823 constraints, PredecessorRefiner: 1292/1292 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1292 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 822/2116 variables, and 0 constraints, problems are : Problem set: 0 solved, 1292 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/823 constraints, PredecessorRefiner: 0/1292 constraints, Known Traps: 0/0 constraints]
After SMT, in 60531ms problems are : Problem set: 0 solved, 1292 unsolved
Search for dead transitions found 0 dead transitions in 60550ms
Starting structural reductions in LTL mode, iteration 1 : 823/868 places, 1293/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62724 ms. Remains : 823/868 places, 1293/1342 transitions.
Stuttering acceptance computed with spot in 299 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 1 ms.
FORMULA DLCround-PT-03b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLFireability-08 finished in 63068 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 2 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 143 ms. Remains 174 /868 variables (removed 694) and now considering 383/1342 (removed 959) transitions.
[2024-06-01 05:50:03] [INFO ] Flow matrix only has 365 transitions (discarded 18 similar events)
// Phase 1: matrix 365 rows 174 cols
[2024-06-01 05:50:03] [INFO ] Computed 52 invariants in 3 ms
[2024-06-01 05:50:04] [INFO ] Implicit Places using invariants in 225 ms returned []
[2024-06-01 05:50:04] [INFO ] Flow matrix only has 365 transitions (discarded 18 similar events)
[2024-06-01 05:50:04] [INFO ] Invariant cache hit.
[2024-06-01 05:50:04] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-06-01 05:50:04] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 743 ms to find 0 implicit places.
[2024-06-01 05:50:04] [INFO ] Redundant transitions in 4 ms returned []
Running 338 sub problems to find dead transitions.
[2024-06-01 05:50:04] [INFO ] Flow matrix only has 365 transitions (discarded 18 similar events)
[2024-06-01 05:50:04] [INFO ] Invariant cache hit.
[2024-06-01 05:50:04] [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 22503 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 23271 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 45967ms problems are : Problem set: 0 solved, 338 unsolved
Search for dead transitions found 0 dead transitions in 45973ms
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 46872 ms. Remains : 174/868 places, 383/1342 transitions.
Stuttering acceptance computed with spot in 167 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 47065 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 269 ms. Remains 818 /868 variables (removed 50) and now considering 1287/1342 (removed 55) transitions.
// Phase 1: matrix 1287 rows 818 cols
[2024-06-01 05:50:51] [INFO ] Computed 52 invariants in 8 ms
[2024-06-01 05:50:51] [INFO ] Implicit Places using invariants in 593 ms returned []
[2024-06-01 05:50:51] [INFO ] Invariant cache hit.
[2024-06-01 05:50:52] [INFO ] Implicit Places using invariants and state equation in 1157 ms returned []
Implicit Place search using SMT with State Equation took 1764 ms to find 0 implicit places.
Running 1286 sub problems to find dead transitions.
[2024-06-01 05:50:52] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 817/2105 variables, and 0 constraints, problems are : Problem set: 0 solved, 1286 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/818 constraints, PredecessorRefiner: 1286/1286 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1286 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/817 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1286 unsolved
At refinement iteration 1 (OVERLAPS) 1/818 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 1286 unsolved
[2024-06-01 05:51:53] [INFO ] Deduced a trap composed of 56 places in 699 ms of which 12 ms to minimize.
SMT process timed out in 60475ms, After SMT, problems are : Problem set: 0 solved, 1286 unsolved
Search for dead transitions found 0 dead transitions in 60487ms
Starting structural reductions in LTL mode, iteration 1 : 818/868 places, 1287/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62525 ms. Remains : 818/868 places, 1287/1342 transitions.
Stuttering acceptance computed with spot in 520 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 480 ms.
Product exploration explored 100000 steps with 50000 reset in 381 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 19 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 63975 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 96 ms. Remains 824 /868 variables (removed 44) and now considering 1292/1342 (removed 50) transitions.
// Phase 1: matrix 1292 rows 824 cols
[2024-06-01 05:51:54] [INFO ] Computed 52 invariants in 5 ms
[2024-06-01 05:51:55] [INFO ] Implicit Places using invariants in 369 ms returned []
[2024-06-01 05:51:55] [INFO ] Invariant cache hit.
[2024-06-01 05:51:56] [INFO ] Implicit Places using invariants and state equation in 1281 ms returned []
Implicit Place search using SMT with State Equation took 1653 ms to find 0 implicit places.
Running 1291 sub problems to find dead transitions.
[2024-06-01 05:51:56] [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) 0/823 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1291 unsolved
SMT process timed out in 30512ms, After SMT, problems are : Problem set: 0 solved, 1291 unsolved
Search for dead transitions found 0 dead transitions in 30534ms
Starting structural reductions in LTL mode, iteration 1 : 824/868 places, 1292/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32288 ms. Remains : 824/868 places, 1292/1342 transitions.
Stuttering acceptance computed with spot in 318 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 33306 reset in 392 ms.
Product exploration explored 100000 steps with 33380 reset in 347 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 125 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 134 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 6530 steps (0 resets) in 135 ms. (48 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 163 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 152 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 149 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 26 ms. Remains 824 /824 variables (removed 0) and now considering 1292/1292 (removed 0) transitions.
[2024-06-01 05:52:29] [INFO ] Invariant cache hit.
[2024-06-01 05:52:29] [INFO ] Implicit Places using invariants in 574 ms returned []
[2024-06-01 05:52:29] [INFO ] Invariant cache hit.
[2024-06-01 05:52:31] [INFO ] Implicit Places using invariants and state equation in 1387 ms returned []
Implicit Place search using SMT with State Equation took 1972 ms to find 0 implicit places.
Running 1291 sub problems to find dead transitions.
[2024-06-01 05:52:31] [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) 0/823 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1291 unsolved
SMT process timed out in 30532ms, After SMT, problems are : Problem set: 0 solved, 1291 unsolved
Search for dead transitions found 0 dead transitions in 30552ms
Finished structural reductions in LTL mode , in 1 iterations and 32555 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 126 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 153 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 6005 steps (0 resets) in 40 ms. (146 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 144 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 151 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 33382 reset in 370 ms.
Product exploration explored 100000 steps with 33387 reset in 318 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 15 ms. Remains 824 /824 variables (removed 0) and now considering 1292/1292 (removed 0) transitions.
[2024-06-01 05:53:03] [INFO ] Invariant cache hit.
[2024-06-01 05:53:04] [INFO ] Implicit Places using invariants in 499 ms returned []
[2024-06-01 05:53:04] [INFO ] Invariant cache hit.
[2024-06-01 05:53:05] [INFO ] Implicit Places using invariants and state equation in 1355 ms returned []
Implicit Place search using SMT with State Equation took 1857 ms to find 0 implicit places.
Running 1291 sub problems to find dead transitions.
[2024-06-01 05:53:05] [INFO ] Invariant cache hit.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 823/2116 variables, and 0 constraints, problems are : Problem set: 0 solved, 1291 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/824 constraints, PredecessorRefiner: 1291/1291 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1291 unsolved
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 60564ms, After SMT, problems are : Problem set: 0 solved, 1291 unsolved
Search for dead transitions found 0 dead transitions in 60585ms
Finished structural reductions in LTL mode , in 1 iterations and 62461 ms. Remains : 824/824 places, 1292/1292 transitions.
Treatment of property DLCround-PT-03b-LTLFireability-13 finished in 131401 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 263 ms. Remains 818 /868 variables (removed 50) and now considering 1286/1342 (removed 56) transitions.
// Phase 1: matrix 1286 rows 818 cols
[2024-06-01 05:54:06] [INFO ] Computed 52 invariants in 8 ms
[2024-06-01 05:54:07] [INFO ] Implicit Places using invariants in 508 ms returned []
[2024-06-01 05:54:07] [INFO ] Invariant cache hit.
[2024-06-01 05:54:08] [INFO ] Implicit Places using invariants and state equation in 1387 ms returned []
Implicit Place search using SMT with State Equation took 1908 ms to find 0 implicit places.
Running 1285 sub problems to find dead transitions.
[2024-06-01 05:54:08] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s569 1.0)
(s570 1.0)
(s571 1.0)
(s572 1.0)
(s573 1.0)
(s574 1.0)
(s575 1.0)
(s576 1.0)
(s577 1.0)
(s578 1.0)
(s579 1.0)
(s580 1.0)
(s581 1.0)
(s582 1.0)
(s583 1.0)
(s584 1.0)
(s585 1.0)
(s586 1.0)
(s587 1.0)
(s588 1.0)
(s589 1.0)
(s590 1.0)
(s591 1.0)
(s592 1.0)
(s593 1.0)
(s594 1.0)
(s595 1.0)
(s596 1.0)
(s597 1.0)
(s598 1.0)
(s599 1.0)
(s600 1.0)
(s601 1.0)
(s602 1.0)
(s603 1.0)
(s604 1.0)
(s605 1.0)
(s606 1.0)
(s607 1.0)
(s608 1.0)
(s609 1.0)
(s610 1.0)
(s611 1.0)
(s612 1.0)
(s613 1.0)
(s614 1.0)
(s615 1.0)
(s616 1.0)
(s617 1.0)
(s618 1.0)
(s619 1.0)
(s620 1.0)
(s621 1.0)
(s622 1.0)
(s623 1.0)
(s624 1.0)
(s625 1.0)
(s626 1.0)
(s627 1.0)
(s628 1.0)
(s629 1.0)
(s630 1.0)
(s631 1.0)
(s632 1.0)
(s633 1.0)
(s634 1.0)
(s635 1.0)
(s636 1.0)
(s637 1.0)
(s638 1.0)
(s639 1.0)
(s640 1.0)
(s641 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 817/2104 variables, and 0 constraints, problems are : Problem set: 0 solved, 1285 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/818 constraints, PredecessorRefiner: 1285/1285 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1285 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/817 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1285 unsolved
At refinement iteration 1 (OVERLAPS) 1/818 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 1285 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 818/2104 variables, and 52 constraints, problems are : Problem set: 0 solved, 1285 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 0/818 constraints, PredecessorRefiner: 0/1285 constraints, Known Traps: 0/0 constraints]
After SMT, in 60586ms problems are : Problem set: 0 solved, 1285 unsolved
Search for dead transitions found 0 dead transitions in 60608ms
Starting structural reductions in LTL mode, iteration 1 : 818/868 places, 1286/1342 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62784 ms. Remains : 818/868 places, 1286/1342 transitions.
Stuttering acceptance computed with spot in 352 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 519 ms.
Stack based approach found an accepted trace after 11470 steps with 0 reset with depth 11471 and stack size 11471 in 106 ms.
FORMULA DLCround-PT-03b-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property DLCround-PT-03b-LTLFireability-14 finished in 63806 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 1 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 0 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 137 ms. Remains 175 /868 variables (removed 693) and now considering 394/1342 (removed 948) transitions.
[2024-06-01 05:55:10] [INFO ] Flow matrix only has 378 transitions (discarded 16 similar events)
// Phase 1: matrix 378 rows 175 cols
[2024-06-01 05:55:10] [INFO ] Computed 52 invariants in 3 ms
[2024-06-01 05:55:10] [INFO ] Implicit Places using invariants in 245 ms returned []
[2024-06-01 05:55:10] [INFO ] Flow matrix only has 378 transitions (discarded 16 similar events)
[2024-06-01 05:55:10] [INFO ] Invariant cache hit.
[2024-06-01 05:55:10] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-01 05:55:10] [INFO ] Implicit Places using invariants and state equation in 440 ms returned []
Implicit Place search using SMT with State Equation took 689 ms to find 0 implicit places.
[2024-06-01 05:55:10] [INFO ] Redundant transitions in 5 ms returned []
Running 348 sub problems to find dead transitions.
[2024-06-01 05:55:10] [INFO ] Flow matrix only has 378 transitions (discarded 16 similar events)
[2024-06-01 05:55:10] [INFO ] Invariant cache hit.
[2024-06-01 05:55:10] [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 23731 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 26153 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 50111ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 50117ms
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 50954 ms. Remains : 175/868 places, 394/1342 transitions.
Stuttering acceptance computed with spot in 188 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 51174 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 212 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 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 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 96 ms. Remains 188 /868 variables (removed 680) and now considering 481/1342 (removed 861) transitions.
[2024-06-01 05:56:01] [INFO ] Flow matrix only has 457 transitions (discarded 24 similar events)
// Phase 1: matrix 457 rows 188 cols
[2024-06-01 05:56:01] [INFO ] Computed 52 invariants in 8 ms
[2024-06-01 05:56:01] [INFO ] Implicit Places using invariants in 249 ms returned []
[2024-06-01 05:56:02] [INFO ] Flow matrix only has 457 transitions (discarded 24 similar events)
[2024-06-01 05:56:02] [INFO ] Invariant cache hit.
[2024-06-01 05:56:02] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 05:56:02] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 731 ms to find 0 implicit places.
Running 424 sub problems to find dead transitions.
[2024-06-01 05:56:02] [INFO ] Flow matrix only has 457 transitions (discarded 24 similar events)
[2024-06-01 05:56:02] [INFO ] Invariant cache hit.
[2024-06-01 05:56:02] [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 28678 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 29511 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 58379ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 58384ms
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 59212 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 33295 reset in 938 ms.
Product exploration explored 100000 steps with 33371 reset in 645 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 90 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 114 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 970 steps (0 resets) in 28 ms. (33 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 136 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 116 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 130 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.
[2024-06-01 05:57:03] [INFO ] Flow matrix only has 457 transitions (discarded 24 similar events)
[2024-06-01 05:57:03] [INFO ] Invariant cache hit.
[2024-06-01 05:57:03] [INFO ] Implicit Places using invariants in 253 ms returned []
[2024-06-01 05:57:03] [INFO ] Flow matrix only has 457 transitions (discarded 24 similar events)
[2024-06-01 05:57:03] [INFO ] Invariant cache hit.
[2024-06-01 05:57:03] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 05:57:03] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 744 ms to find 0 implicit places.
Running 424 sub problems to find dead transitions.
[2024-06-01 05:57:03] [INFO ] Flow matrix only has 457 transitions (discarded 24 similar events)
[2024-06-01 05:57:03] [INFO ] Invariant cache hit.
[2024-06-01 05:57:03] [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 30017 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 28930 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 59094ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 59100ms
Finished structural reductions in LTL mode , in 1 iterations and 59849 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 109 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 119 ms :[(NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 913 steps (0 resets) in 15 ms. (57 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 142 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 140 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 33292 reset in 891 ms.
Product exploration explored 100000 steps with 33297 reset in 577 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.
[2024-06-01 05:58:05] [INFO ] Flow matrix only has 449 transitions (discarded 24 similar events)
// Phase 1: matrix 449 rows 187 cols
[2024-06-01 05:58:05] [INFO ] Computed 52 invariants in 1 ms
[2024-06-01 05:58:05] [INFO ] Implicit Places using invariants in 158 ms returned []
[2024-06-01 05:58:05] [INFO ] Flow matrix only has 449 transitions (discarded 24 similar events)
[2024-06-01 05:58:05] [INFO ] Invariant cache hit.
[2024-06-01 05:58:05] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 05:58:06] [INFO ] Implicit Places using invariants and state equation in 474 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
Running 417 sub problems to find dead transitions.
[2024-06-01 05:58:06] [INFO ] Flow matrix only has 449 transitions (discarded 24 similar events)
[2024-06-01 05:58:06] [INFO ] Invariant cache hit.
[2024-06-01 05:58:06] [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 29767 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 27394 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 57404ms problems are : Problem set: 0 solved, 417 unsolved
Search for dead transitions found 0 dead transitions in 57412ms
Starting structural reductions in LTL mode, iteration 1 : 187/188 places, 473/481 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58054 ms. Remains : 187/188 places, 473/481 transitions.
Treatment of property DLCround-PT-03b-LTLFireability-13 finished in 182311 ms.
[2024-06-01 05:59:03] [INFO ] Flatten gal took : 110 ms
[2024-06-01 05:59:03] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 5 ms.
[2024-06-01 05:59:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 868 places, 1342 transitions and 3663 arcs took 20 ms.
Total runtime 1067217 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA DLCround-PT-03b-LTLFireability-13 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717221547497

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name DLCround-PT-03b-LTLFireability-13
ltl formula formula --ltl=/tmp/1343/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 868 places, 1342 transitions and 3663 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.200 real 0.070 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1343/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1343/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1343/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1343/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 870 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 869, there are 1362 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~1251 levels ~10000 states ~73172 transitions
pnml2lts-mc( 3/ 4): ~2501 levels ~20000 states ~157476 transitions
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~4485!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 17623
pnml2lts-mc( 0/ 4): unique states count: 35176
pnml2lts-mc( 0/ 4): unique transitions count: 406927
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 11363
pnml2lts-mc( 0/ 4): - claim found count: 11363
pnml2lts-mc( 0/ 4): - claim success count: 35193
pnml2lts-mc( 0/ 4): - cum. max stack depth: 17564
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 35193 states 406977 transitions, fanout: 11.564
pnml2lts-mc( 0/ 4): Total exploration time 2.720 sec (2.720 sec minimum, 2.720 sec on average)
pnml2lts-mc( 0/ 4): States per second: 12939, Transitions per second: 149624
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 3.7MB, 10.3 B/state, compr.: 0.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 1.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 1372 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 3.7MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCround-PT-03b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is 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 r484-smll-171624275300124"
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 ;