About the Execution of GreatSPN+red for HirschbergSinclair-PT-35
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11141.039 | 3600000.00 | 9018019.00 | 8503.60 | F?FTTFTFT?T?TFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r201-smll-171649586600107.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is HirschbergSinclair-PT-35, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-171649586600107
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1000K
-rw-r--r-- 1 mcc users 9.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 19 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 03:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 13 03:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 13 03:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 13 03:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 544K 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 HirschbergSinclair-PT-35-LTLCardinality-00
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-01
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-02
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-03
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-04
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-05
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-06
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-07
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-08
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-09
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-10
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-11
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-12
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-13
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-14
FORMULA_NAME HirschbergSinclair-PT-35-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716613162509
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-35
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 04:59:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-25 04:59:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 04:59:24] [INFO ] Load time of PNML (sax parser for PT used): 179 ms
[2024-05-25 04:59:24] [INFO ] Transformed 998 places.
[2024-05-25 04:59:24] [INFO ] Transformed 922 transitions.
[2024-05-25 04:59:24] [INFO ] Parsed PT model containing 998 places and 922 transitions and 2806 arcs in 335 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA HirschbergSinclair-PT-35-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-35-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-35-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 998 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 998/998 places, 922/922 transitions.
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 963 transition count 922
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 64 place count 934 transition count 893
Iterating global reduction 1 with 29 rules applied. Total rules applied 93 place count 934 transition count 893
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 121 place count 906 transition count 865
Iterating global reduction 1 with 28 rules applied. Total rules applied 149 place count 906 transition count 865
Applied a total of 149 rules in 367 ms. Remains 906 /998 variables (removed 92) and now considering 865/922 (removed 57) transitions.
// Phase 1: matrix 865 rows 906 cols
[2024-05-25 04:59:25] [INFO ] Computed 41 invariants in 29 ms
[2024-05-25 04:59:26] [INFO ] Implicit Places using invariants in 1358 ms returned []
[2024-05-25 04:59:26] [INFO ] Invariant cache hit.
[2024-05-25 04:59:32] [INFO ] Implicit Places using invariants and state equation in 5971 ms returned []
Implicit Place search using SMT with State Equation took 7381 ms to find 0 implicit places.
Running 830 sub problems to find dead transitions.
[2024-05-25 04:59:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/871 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 830 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/871 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 830 unsolved
At refinement iteration 2 (OVERLAPS) 35/906 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 830 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 906/1771 variables, and 41 constraints, problems are : Problem set: 0 solved, 830 unsolved in 30049 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/906 constraints, PredecessorRefiner: 830/830 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 830 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/871 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 830 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/871 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 830 unsolved
At refinement iteration 2 (OVERLAPS) 35/906 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 830 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/906 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 830 unsolved
At refinement iteration 4 (OVERLAPS) 865/1771 variables, 906/947 constraints. Problems are: Problem set: 0 solved, 830 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1771/1771 variables, and 1777 constraints, problems are : Problem set: 0 solved, 830 unsolved in 30114 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 906/906 constraints, PredecessorRefiner: 830/830 constraints, Known Traps: 0/0 constraints]
After SMT, in 60762ms problems are : Problem set: 0 solved, 830 unsolved
Search for dead transitions found 0 dead transitions in 60809ms
Starting structural reductions in LTL mode, iteration 1 : 906/998 places, 865/922 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68608 ms. Remains : 906/998 places, 865/922 transitions.
Support contains 48 out of 906 places after structural reductions.
[2024-05-25 05:00:33] [INFO ] Flatten gal took : 147 ms
[2024-05-25 05:00:33] [INFO ] Flatten gal took : 76 ms
[2024-05-25 05:00:34] [INFO ] Input system was already deterministic with 865 transitions.
Support contains 46 out of 906 places (down from 48) after GAL structural reductions.
RANDOM walk for 40000 steps (40 resets) in 1886 ms. (21 steps per ms) remains 9/28 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 147 ms. (270 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 9/9 properties
[2024-05-25 05:00:35] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 758/768 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/768 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 64/832 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/832 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp25 is UNSAT
At refinement iteration 5 (OVERLAPS) 865/1697 variables, 832/873 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1697 variables, 0/873 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 74/1771 variables, 74/947 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1771 variables, 0/947 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1771 variables, 0/947 constraints. Problems are: Problem set: 8 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1771/1771 variables, and 947 constraints, problems are : Problem set: 8 solved, 1 unsolved in 1375 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 906/906 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 690/692 variables, 34/34 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/692 variables, 0/34 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 140/832 variables, 7/41 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/832 variables, 0/41 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 865/1697 variables, 832/873 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1697 variables, 0/873 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 74/1771 variables, 74/947 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1771 variables, 1/948 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1771 variables, 0/948 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1771 variables, 0/948 constraints. Problems are: Problem set: 8 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1771/1771 variables, and 948 constraints, problems are : Problem set: 8 solved, 1 unsolved in 1296 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 906/906 constraints, PredecessorRefiner: 1/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 2707ms problems are : Problem set: 8 solved, 1 unsolved
Parikh walk visited 0 properties in 352 ms.
Support contains 2 out of 906 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 906/906 places, 865/865 transitions.
Graph (complete) has 1734 edges and 906 vertex of which 874 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.5 ms
Discarding 32 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 379 transitions
Trivial Post-agglo rules discarded 379 transitions
Performed 379 trivial Post agglomeration. Transition count delta: 379
Iterating post reduction 0 with 411 rules applied. Total rules applied 412 place count 874 transition count 454
Reduce places removed 379 places and 0 transitions.
Graph (complete) has 874 edges and 495 vertex of which 427 are kept as prefixes of interest. Removing 68 places using SCC suffix rule.1 ms
Discarding 68 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 380 rules applied. Total rules applied 792 place count 427 transition count 454
Drop transitions (Empty/Sink Transition effects.) removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 860 place count 427 transition count 386
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 862 place count 425 transition count 384
Iterating global reduction 3 with 2 rules applied. Total rules applied 864 place count 425 transition count 384
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 865 place count 425 transition count 383
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 744 edges and 424 vertex of which 422 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 867 place count 422 transition count 383
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 869 place count 422 transition count 381
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 870 place count 421 transition count 380
Iterating global reduction 6 with 1 rules applied. Total rules applied 871 place count 421 transition count 380
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 873 place count 421 transition count 378
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 875 place count 419 transition count 378
Reduce places removed 34 places and 34 transitions.
Iterating global reduction 7 with 34 rules applied. Total rules applied 909 place count 385 transition count 344
Reduce places removed 31 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 250 transitions
Trivial Post-agglo rules discarded 250 transitions
Performed 250 trivial Post agglomeration. Transition count delta: 250
Iterating post reduction 7 with 281 rules applied. Total rules applied 1190 place count 354 transition count 94
Reduce places removed 250 places and 0 transitions.
Iterating post reduction 8 with 250 rules applied. Total rules applied 1440 place count 104 transition count 94
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 27 Pre rules applied. Total rules applied 1440 place count 104 transition count 67
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 9 with 54 rules applied. Total rules applied 1494 place count 77 transition count 67
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 9 with 1 rules applied. Total rules applied 1495 place count 76 transition count 67
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 1495 place count 76 transition count 66
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1497 place count 75 transition count 66
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 1503 place count 72 transition count 63
Applied a total of 1503 rules in 252 ms. Remains 72 /906 variables (removed 834) and now considering 63/865 (removed 802) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252 ms. Remains : 72/906 places, 63/865 transitions.
RANDOM walk for 969 steps (11 resets) in 28 ms. (33 steps per ms) remains 0/1 properties
Successfully simplified 8 atomic propositions for a total of 13 simplifications.
FORMULA HirschbergSinclair-PT-35-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-35-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-35-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-35-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 906 stabilizing places and 865 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 906 transition count 865
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA HirschbergSinclair-PT-35-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 2 out of 906 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 906/906 places, 865/865 transitions.
Reduce places removed 35 places and 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 0 with 390 rules applied. Total rules applied 390 place count 871 transition count 440
Reduce places removed 390 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 391 rules applied. Total rules applied 781 place count 481 transition count 439
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 782 place count 480 transition count 439
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 789 place count 473 transition count 432
Iterating global reduction 3 with 7 rules applied. Total rules applied 796 place count 473 transition count 432
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 797 place count 473 transition count 431
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 798 place count 472 transition count 431
Applied a total of 798 rules in 99 ms. Remains 472 /906 variables (removed 434) and now considering 431/865 (removed 434) transitions.
// Phase 1: matrix 431 rows 472 cols
[2024-05-25 05:00:39] [INFO ] Computed 41 invariants in 5 ms
[2024-05-25 05:00:39] [INFO ] Implicit Places using invariants in 572 ms returned []
[2024-05-25 05:00:39] [INFO ] Invariant cache hit.
[2024-05-25 05:00:42] [INFO ] Implicit Places using invariants and state equation in 2452 ms returned []
Implicit Place search using SMT with State Equation took 3027 ms to find 0 implicit places.
[2024-05-25 05:00:42] [INFO ] Redundant transitions in 29 ms returned []
Running 362 sub problems to find dead transitions.
[2024-05-25 05:00:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (OVERLAPS) 2/405 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/405 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (OVERLAPS) 364/769 variables, 405/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/769 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (OVERLAPS) 0/769 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Real declared 769/903 variables, and 446 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30011 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 405/472 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 362 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (OVERLAPS) 2/405 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/405 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (OVERLAPS) 364/769 variables, 405/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/769 variables, 362/808 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/769 variables, 0/808 constraints. Problems are: Problem set: 0 solved, 362 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 769/903 variables, and 808 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 405/472 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
After SMT, in 60096ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 60101ms
Starting structural reductions in SI_LTL mode, iteration 1 : 472/906 places, 431/865 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63268 ms. Remains : 472/906 places, 431/865 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLCardinality-01
Product exploration explored 100000 steps with 425 reset in 522 ms.
Product exploration explored 100000 steps with 425 reset in 479 ms.
Computed a total of 472 stabilizing places and 431 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 472 transition count 431
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 96 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
RANDOM walk for 996 steps (0 resets) in 11 ms. (83 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 116 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2024-05-25 05:01:44] [INFO ] Invariant cache hit.
[2024-05-25 05:01:44] [INFO ] [Real]Absence check using 0 positive and 41 generalized place invariants in 219 ms returned sat
[2024-05-25 05:01:59] [INFO ] [Real]Absence check using state equation in 14276 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 472 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 472/472 places, 431/431 transitions.
Applied a total of 0 rules in 37 ms. Remains 472 /472 variables (removed 0) and now considering 431/431 (removed 0) transitions.
[2024-05-25 05:01:59] [INFO ] Invariant cache hit.
[2024-05-25 05:01:59] [INFO ] Implicit Places using invariants in 726 ms returned []
[2024-05-25 05:01:59] [INFO ] Invariant cache hit.
[2024-05-25 05:02:02] [INFO ] Implicit Places using invariants and state equation in 2349 ms returned []
Implicit Place search using SMT with State Equation took 3079 ms to find 0 implicit places.
[2024-05-25 05:02:02] [INFO ] Redundant transitions in 9 ms returned []
Running 362 sub problems to find dead transitions.
[2024-05-25 05:02:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (OVERLAPS) 2/405 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/405 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (OVERLAPS) 364/769 variables, 405/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/769 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 0/769 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Real declared 769/903 variables, and 446 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30013 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 405/472 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 362 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (OVERLAPS) 2/405 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/405 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (OVERLAPS) 364/769 variables, 405/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/769 variables, 362/808 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/769 variables, 0/808 constraints. Problems are: Problem set: 0 solved, 362 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 769/903 variables, and 808 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 405/472 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
After SMT, in 60080ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 60086ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63219 ms. Remains : 472/472 places, 431/431 transitions.
Computed a total of 472 stabilizing places and 431 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 472 transition count 431
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 93 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 989 steps (0 resets) in 8 ms. (109 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 109 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2024-05-25 05:03:02] [INFO ] Invariant cache hit.
[2024-05-25 05:03:03] [INFO ] [Real]Absence check using 0 positive and 41 generalized place invariants in 223 ms returned sat
[2024-05-25 05:03:17] [INFO ] [Real]Absence check using state equation in 14343 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 425 reset in 378 ms.
Product exploration explored 100000 steps with 425 reset in 424 ms.
Support contains 2 out of 472 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 472/472 places, 431/431 transitions.
Applied a total of 0 rules in 23 ms. Remains 472 /472 variables (removed 0) and now considering 431/431 (removed 0) transitions.
[2024-05-25 05:03:18] [INFO ] Invariant cache hit.
[2024-05-25 05:03:19] [INFO ] Implicit Places using invariants in 780 ms returned []
[2024-05-25 05:03:19] [INFO ] Invariant cache hit.
[2024-05-25 05:03:21] [INFO ] Implicit Places using invariants and state equation in 2430 ms returned []
Implicit Place search using SMT with State Equation took 3214 ms to find 0 implicit places.
[2024-05-25 05:03:22] [INFO ] Redundant transitions in 4 ms returned []
Running 362 sub problems to find dead transitions.
[2024-05-25 05:03:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (OVERLAPS) 2/405 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/405 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (OVERLAPS) 364/769 variables, 405/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/769 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
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(s463 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 0/769 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
No progress, stopping.
After SMT solving in domain Real declared 769/903 variables, and 446 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30013 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 405/472 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 362 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (OVERLAPS) 2/405 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/405 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (OVERLAPS) 364/769 variables, 405/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/769 variables, 362/808 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/769 variables, 0/808 constraints. Problems are: Problem set: 0 solved, 362 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 769/903 variables, and 808 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 405/472 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
After SMT, in 60086ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 60092ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63339 ms. Remains : 472/472 places, 431/431 transitions.
Treatment of property HirschbergSinclair-PT-35-LTLCardinality-01 finished in 223274 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((X(G(p1))||p0) U p2)))'
Support contains 6 out of 906 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 906/906 places, 865/865 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 901 transition count 860
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 901 transition count 860
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 897 transition count 856
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 897 transition count 856
Applied a total of 18 rules in 102 ms. Remains 897 /906 variables (removed 9) and now considering 856/865 (removed 9) transitions.
// Phase 1: matrix 856 rows 897 cols
[2024-05-25 05:04:22] [INFO ] Computed 41 invariants in 11 ms
[2024-05-25 05:04:22] [INFO ] Implicit Places using invariants in 618 ms returned []
[2024-05-25 05:04:22] [INFO ] Invariant cache hit.
[2024-05-25 05:04:28] [INFO ] Implicit Places using invariants and state equation in 5802 ms returned []
Implicit Place search using SMT with State Equation took 6425 ms to find 0 implicit places.
Running 821 sub problems to find dead transitions.
[2024-05-25 05:04:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/862 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 821 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/862 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 821 unsolved
At refinement iteration 2 (OVERLAPS) 35/897 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 821 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 Real declared 897/1753 variables, and 41 constraints, problems are : Problem set: 0 solved, 821 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/897 constraints, PredecessorRefiner: 821/821 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 821 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/862 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 821 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/862 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 821 unsolved
At refinement iteration 2 (OVERLAPS) 35/897 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 821 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/897 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 821 unsolved
SMT process timed out in 60316ms, After SMT, problems are : Problem set: 0 solved, 821 unsolved
Search for dead transitions found 0 dead transitions in 60328ms
Starting structural reductions in LTL mode, iteration 1 : 897/906 places, 856/865 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66858 ms. Remains : 897/906 places, 856/865 transitions.
Stuttering acceptance computed with spot in 224 ms :[(NOT p2), (NOT p1), (NOT p2), true]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 869 steps with 2 reset in 7 ms.
FORMULA HirschbergSinclair-PT-35-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-35-LTLCardinality-02 finished in 67130 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (G(F(p1))||G(p2)))))'
Support contains 6 out of 906 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 906/906 places, 865/865 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 899 transition count 858
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 899 transition count 858
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 893 transition count 852
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 893 transition count 852
Applied a total of 26 rules in 105 ms. Remains 893 /906 variables (removed 13) and now considering 852/865 (removed 13) transitions.
// Phase 1: matrix 852 rows 893 cols
[2024-05-25 05:05:29] [INFO ] Computed 41 invariants in 8 ms
[2024-05-25 05:05:30] [INFO ] Implicit Places using invariants in 609 ms returned []
[2024-05-25 05:05:30] [INFO ] Invariant cache hit.
[2024-05-25 05:05:36] [INFO ] Implicit Places using invariants and state equation in 6096 ms returned []
Implicit Place search using SMT with State Equation took 6711 ms to find 0 implicit places.
Running 817 sub problems to find dead transitions.
[2024-05-25 05:05:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/858 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 2 (OVERLAPS) 35/893 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 893/1745 variables, and 41 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 817/817 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 817 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/858 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 2 (OVERLAPS) 35/893 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/893 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 4 (OVERLAPS) 852/1745 variables, 893/934 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1745/1745 variables, and 1751 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30086 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 893/893 constraints, PredecessorRefiner: 817/817 constraints, Known Traps: 0/0 constraints]
After SMT, in 60402ms problems are : Problem set: 0 solved, 817 unsolved
Search for dead transitions found 0 dead transitions in 60412ms
Starting structural reductions in LTL mode, iteration 1 : 893/906 places, 852/865 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67231 ms. Remains : 893/906 places, 852/865 transitions.
Stuttering acceptance computed with spot in 366 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLCardinality-09
Product exploration explored 100000 steps with 108 reset in 451 ms.
Product exploration explored 100000 steps with 108 reset in 454 ms.
Computed a total of 893 stabilizing places and 852 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 893 transition count 852
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p0)), (X (NOT (AND (NOT p2) p0))), (X p1), (X (AND p2 (NOT p0))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p1)), (X (X (AND p2 (NOT p0)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (G p2))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 24 factoid took 651 ms. Reduced automaton from 9 states, 25 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (40 resets) in 387 ms. (103 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 162 ms. (245 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 234 ms. (170 steps per ms) remains 2/2 properties
[2024-05-25 05:06:39] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
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) 755/759 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/759 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 67/826 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/826 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 852/1678 variables, 826/867 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1678 variables, 0/867 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 67/1745 variables, 67/934 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1745 variables, 0/934 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1745 variables, 0/934 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1745/1745 variables, and 934 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1054 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 893/893 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) 755/759 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/759 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 67/826 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/826 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf1 is UNSAT
At refinement iteration 5 (OVERLAPS) 852/1678 variables, 826/867 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1678 variables, 0/867 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 67/1745 variables, 67/934 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1745 variables, 1/935 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1745 variables, 0/935 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1745 variables, 0/935 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1745/1745 variables, and 935 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1951 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 893/893 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 3024ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 303 ms.
Support contains 2 out of 893 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 893/893 places, 852/852 transitions.
Graph (complete) has 1715 edges and 893 vertex of which 861 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 374 transitions
Trivial Post-agglo rules discarded 374 transitions
Performed 374 trivial Post agglomeration. Transition count delta: 374
Iterating post reduction 0 with 406 rules applied. Total rules applied 407 place count 861 transition count 446
Reduce places removed 374 places and 0 transitions.
Graph (complete) has 870 edges and 487 vertex of which 423 are kept as prefixes of interest. Removing 64 places using SCC suffix rule.0 ms
Discarding 64 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 375 rules applied. Total rules applied 782 place count 423 transition count 446
Drop transitions (Empty/Sink Transition effects.) removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 2 with 64 rules applied. Total rules applied 846 place count 423 transition count 382
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 847 place count 422 transition count 381
Iterating global reduction 3 with 1 rules applied. Total rules applied 848 place count 422 transition count 381
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 849 place count 421 transition count 380
Iterating global reduction 3 with 1 rules applied. Total rules applied 850 place count 421 transition count 380
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 852 place count 421 transition count 378
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 854 place count 419 transition count 378
Reduce places removed 34 places and 34 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 888 place count 385 transition count 344
Reduce places removed 31 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 250 transitions
Trivial Post-agglo rules discarded 250 transitions
Performed 250 trivial Post agglomeration. Transition count delta: 250
Iterating post reduction 4 with 281 rules applied. Total rules applied 1169 place count 354 transition count 94
Reduce places removed 250 places and 0 transitions.
Iterating post reduction 5 with 250 rules applied. Total rules applied 1419 place count 104 transition count 94
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 1419 place count 104 transition count 67
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 1473 place count 77 transition count 67
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 1474 place count 76 transition count 67
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1474 place count 76 transition count 66
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1476 place count 75 transition count 66
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 1482 place count 72 transition count 63
Applied a total of 1482 rules in 86 ms. Remains 72 /893 variables (removed 821) and now considering 63/852 (removed 789) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 72/893 places, 63/852 transitions.
RANDOM walk for 1647 steps (21 resets) in 6 ms. (235 steps per ms) remains 0/1 properties
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p0)), (X (NOT (AND (NOT p2) p0))), (X p1), (X (AND p2 (NOT p0))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p1)), (X (X (AND p2 (NOT p0)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (G p2)), (G (OR p2 p1))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p1))]
Knowledge based reduction with 25 factoid took 1040 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 4 out of 893 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 893/893 places, 852/852 transitions.
Reduce places removed 34 places and 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 372 transitions
Trivial Post-agglo rules discarded 372 transitions
Performed 372 trivial Post agglomeration. Transition count delta: 372
Iterating post reduction 0 with 372 rules applied. Total rules applied 372 place count 859 transition count 446
Reduce places removed 372 places and 0 transitions.
Iterating post reduction 1 with 372 rules applied. Total rules applied 744 place count 487 transition count 446
Applied a total of 744 rules in 33 ms. Remains 487 /893 variables (removed 406) and now considering 446/852 (removed 406) transitions.
// Phase 1: matrix 446 rows 487 cols
[2024-05-25 05:06:44] [INFO ] Computed 41 invariants in 3 ms
[2024-05-25 05:06:44] [INFO ] Implicit Places using invariants in 785 ms returned []
[2024-05-25 05:06:44] [INFO ] Invariant cache hit.
[2024-05-25 05:06:47] [INFO ] Implicit Places using invariants and state equation in 2353 ms returned []
Implicit Place search using SMT with State Equation took 3145 ms to find 0 implicit places.
[2024-05-25 05:06:47] [INFO ] Redundant transitions in 2 ms returned []
Running 380 sub problems to find dead transitions.
[2024-05-25 05:06:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 2 (OVERLAPS) 3/424 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/424 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 4 (OVERLAPS) 383/807 variables, 424/465 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/807 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 380 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 807/933 variables, and 465 constraints, problems are : Problem set: 0 solved, 380 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 424/487 constraints, PredecessorRefiner: 380/380 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 380 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 2 (OVERLAPS) 3/424 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/424 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 4 (OVERLAPS) 383/807 variables, 424/465 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/807 variables, 380/845 constraints. Problems are: Problem set: 0 solved, 380 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 807/933 variables, and 845 constraints, problems are : Problem set: 0 solved, 380 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 424/487 constraints, PredecessorRefiner: 380/380 constraints, Known Traps: 0/0 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 380 unsolved
Search for dead transitions found 0 dead transitions in 60116ms
Starting structural reductions in SI_LTL mode, iteration 1 : 487/893 places, 446/852 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63307 ms. Remains : 487/893 places, 446/852 transitions.
Computed a total of 487 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 487 transition count 446
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p2 p1), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (F (G p2)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 284 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 40001 steps (80 resets) in 801 ms. (49 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 164 ms. (242 steps per ms) remains 2/2 properties
[2024-05-25 05:07:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
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) 349/353 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 67/420 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 381/801 variables, 420/461 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/801 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/807 variables, 4/465 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/807 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/807 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 807/933 variables, and 465 constraints, problems are : Problem set: 0 solved, 2 unsolved in 726 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 424/487 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) 349/353 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 67/420 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf1 is UNSAT
At refinement iteration 5 (OVERLAPS) 381/801 variables, 420/461 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/801 variables, 0/461 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/807 variables, 4/465 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/807 variables, 1/466 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/807 variables, 0/466 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/807 variables, 0/466 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 807/933 variables, and 466 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1106 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 424/487 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1857ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 331 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=110 )
Parikh walk visited 1 properties in 15 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p1), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (F (G p2)), (F (OR (G p1) (G (NOT p1)))), (G (OR p2 p1))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 554 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 208 reset in 476 ms.
Product exploration explored 100000 steps with 207 reset in 538 ms.
Support contains 4 out of 487 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 487/487 places, 446/446 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 487 transition count 445
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 486 transition count 445
Applied a total of 2 rules in 47 ms. Remains 486 /487 variables (removed 1) and now considering 445/446 (removed 1) transitions.
// Phase 1: matrix 445 rows 486 cols
[2024-05-25 05:07:52] [INFO ] Computed 41 invariants in 3 ms
[2024-05-25 05:07:53] [INFO ] Implicit Places using invariants in 773 ms returned []
[2024-05-25 05:07:53] [INFO ] Invariant cache hit.
[2024-05-25 05:07:56] [INFO ] Implicit Places using invariants and state equation in 2943 ms returned []
Implicit Place search using SMT with State Equation took 3719 ms to find 0 implicit places.
[2024-05-25 05:07:56] [INFO ] Redundant transitions in 2 ms returned []
Running 379 sub problems to find dead transitions.
[2024-05-25 05:07:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/420 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/420 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (OVERLAPS) 3/423 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/423 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 382/805 variables, 423/464 constraints. Problems are: Problem set: 0 solved, 379 unsolved
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(timeout
s344 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 805/931 variables, and 464 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 423/486 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 379 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/420 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/420 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (OVERLAPS) 3/423 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/423 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 382/805 variables, 423/464 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/805 variables, 379/843 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 805/931 variables, and 843 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 423/486 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 0/0 constraints]
After SMT, in 60089ms problems are : Problem set: 0 solved, 379 unsolved
Search for dead transitions found 0 dead transitions in 60094ms
Starting structural reductions in SI_LTL mode, iteration 1 : 486/487 places, 445/446 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63870 ms. Remains : 486/487 places, 445/446 transitions.
Treatment of property HirschbergSinclair-PT-35-LTLCardinality-09 finished in 207037 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 906 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 906/906 places, 865/865 transitions.
Reduce places removed 35 places and 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 392 transitions
Trivial Post-agglo rules discarded 392 transitions
Performed 392 trivial Post agglomeration. Transition count delta: 392
Iterating post reduction 0 with 392 rules applied. Total rules applied 392 place count 871 transition count 438
Reduce places removed 392 places and 0 transitions.
Iterating post reduction 1 with 392 rules applied. Total rules applied 784 place count 479 transition count 438
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 790 place count 473 transition count 432
Iterating global reduction 2 with 6 rules applied. Total rules applied 796 place count 473 transition count 432
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 797 place count 473 transition count 431
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 798 place count 472 transition count 431
Applied a total of 798 rules in 81 ms. Remains 472 /906 variables (removed 434) and now considering 431/865 (removed 434) transitions.
// Phase 1: matrix 431 rows 472 cols
[2024-05-25 05:08:56] [INFO ] Computed 41 invariants in 6 ms
[2024-05-25 05:08:57] [INFO ] Implicit Places using invariants in 1029 ms returned []
[2024-05-25 05:08:57] [INFO ] Invariant cache hit.
[2024-05-25 05:09:00] [INFO ] Implicit Places using invariants and state equation in 2569 ms returned []
Implicit Place search using SMT with State Equation took 3603 ms to find 0 implicit places.
[2024-05-25 05:09:00] [INFO ] Redundant transitions in 2 ms returned []
Running 362 sub problems to find dead transitions.
[2024-05-25 05:09:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (OVERLAPS) 2/405 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/405 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (OVERLAPS) 366/771 variables, 405/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s238 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 771/903 variables, and 446 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 405/472 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 362 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (OVERLAPS) 2/405 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/405 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (OVERLAPS) 366/771 variables, 405/446 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/771 variables, 362/808 constraints. Problems are: Problem set: 0 solved, 362 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 771/903 variables, and 808 constraints, problems are : Problem set: 0 solved, 362 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 405/472 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 0/0 constraints]
After SMT, in 60077ms problems are : Problem set: 0 solved, 362 unsolved
Search for dead transitions found 0 dead transitions in 60081ms
Starting structural reductions in SI_LTL mode, iteration 1 : 472/906 places, 431/865 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63775 ms. Remains : 472/906 places, 431/865 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLCardinality-10
Product exploration explored 100000 steps with 1240 reset in 954 ms.
Product exploration explored 100000 steps with 1216 reset in 773 ms.
Computed a total of 472 stabilizing places and 431 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 472 transition count 431
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (F (G p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 13 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-35-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-35-LTLCardinality-10 finished in 65843 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(F(p1))))))'
Support contains 4 out of 906 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 906/906 places, 865/865 transitions.
Reduce places removed 34 places and 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 0 with 390 rules applied. Total rules applied 390 place count 872 transition count 441
Reduce places removed 390 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 391 rules applied. Total rules applied 781 place count 482 transition count 440
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 782 place count 481 transition count 440
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 788 place count 475 transition count 434
Iterating global reduction 3 with 6 rules applied. Total rules applied 794 place count 475 transition count 434
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 796 place count 474 transition count 433
Applied a total of 796 rules in 87 ms. Remains 474 /906 variables (removed 432) and now considering 433/865 (removed 432) transitions.
// Phase 1: matrix 433 rows 474 cols
[2024-05-25 05:10:02] [INFO ] Computed 41 invariants in 3 ms
[2024-05-25 05:10:03] [INFO ] Implicit Places using invariants in 874 ms returned []
[2024-05-25 05:10:03] [INFO ] Invariant cache hit.
[2024-05-25 05:10:03] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-25 05:10:05] [INFO ] Implicit Places using invariants and state equation in 2692 ms returned []
Implicit Place search using SMT with State Equation took 3568 ms to find 0 implicit places.
[2024-05-25 05:10:05] [INFO ] Redundant transitions in 2 ms returned []
Running 367 sub problems to find dead transitions.
[2024-05-25 05:10:05] [INFO ] Invariant cache hit.
[2024-05-25 05:10:05] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 2 (OVERLAPS) 3/411 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 4 (OVERLAPS) 370/781 variables, 411/452 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/781 variables, 12/464 constraints. Problems are: Problem set: 0 solved, 367 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s122 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 781/907 variables, and 464 constraints, problems are : Problem set: 0 solved, 367 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 411/474 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 367/367 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 367 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 2 (OVERLAPS) 3/411 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 4 (OVERLAPS) 370/781 variables, 411/452 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/781 variables, 12/464 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/781 variables, 367/831 constraints. Problems are: Problem set: 0 solved, 367 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 781/907 variables, and 831 constraints, problems are : Problem set: 0 solved, 367 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 411/474 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 367/367 constraints, Known Traps: 0/0 constraints]
After SMT, in 60085ms problems are : Problem set: 0 solved, 367 unsolved
Search for dead transitions found 0 dead transitions in 60089ms
Starting structural reductions in SI_LTL mode, iteration 1 : 474/906 places, 433/865 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63752 ms. Remains : 474/906 places, 433/865 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLCardinality-11
Product exploration explored 100000 steps with 214 reset in 452 ms.
Product exploration explored 100000 steps with 214 reset in 463 ms.
Computed a total of 474 stabilizing places and 433 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 474 transition count 433
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 7 factoid took 458 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (80 resets) in 213 ms. (186 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 1/1 properties
[2024-05-25 05:11:07] [INFO ] Invariant cache hit.
[2024-05-25 05:11:07] [INFO ] State equation strengthened by 12 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 288/292 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/292 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 115/407 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 366/773 variables, 407/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/773 variables, 10/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/773 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/775 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/775 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/777 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/777 variables, 1/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/777 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/778 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/778 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3/781 variables, 2/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/781 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/781 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 781/907 variables, and 464 constraints, problems are : Problem set: 0 solved, 1 unsolved in 672 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 411/474 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 288/292 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/292 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 115/407 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 366/773 variables, 407/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/773 variables, 10/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/773 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/775 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/775 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/775 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/777 variables, 1/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/777 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/777 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/778 variables, 1/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/778 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/781 variables, 2/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/781 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/781 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 781/907 variables, and 465 constraints, problems are : Problem set: 0 solved, 1 unsolved in 774 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 411/474 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1460ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 48 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=24 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p1 p0))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 799 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 474 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 474/474 places, 433/433 transitions.
Applied a total of 0 rules in 31 ms. Remains 474 /474 variables (removed 0) and now considering 433/433 (removed 0) transitions.
[2024-05-25 05:11:10] [INFO ] Invariant cache hit.
[2024-05-25 05:11:11] [INFO ] Implicit Places using invariants in 976 ms returned []
[2024-05-25 05:11:11] [INFO ] Invariant cache hit.
[2024-05-25 05:11:11] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-25 05:11:13] [INFO ] Implicit Places using invariants and state equation in 2375 ms returned []
Implicit Place search using SMT with State Equation took 3354 ms to find 0 implicit places.
[2024-05-25 05:11:13] [INFO ] Redundant transitions in 2 ms returned []
Running 367 sub problems to find dead transitions.
[2024-05-25 05:11:13] [INFO ] Invariant cache hit.
[2024-05-25 05:11:13] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 2 (OVERLAPS) 3/411 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 4 (OVERLAPS) 370/781 variables, 411/452 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/781 variables, 12/464 constraints. Problems are: Problem set: 0 solved, 367 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 781/907 variables, and 464 constraints, problems are : Problem set: 0 solved, 367 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 411/474 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 367/367 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 367 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 2 (OVERLAPS) 3/411 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 4 (OVERLAPS) 370/781 variables, 411/452 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/781 variables, 12/464 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/781 variables, 367/831 constraints. Problems are: Problem set: 0 solved, 367 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 781/907 variables, and 831 constraints, problems are : Problem set: 0 solved, 367 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 411/474 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 367/367 constraints, Known Traps: 0/0 constraints]
After SMT, in 60087ms problems are : Problem set: 0 solved, 367 unsolved
Search for dead transitions found 0 dead transitions in 60092ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63486 ms. Remains : 474/474 places, 433/433 transitions.
Computed a total of 474 stabilizing places and 433 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 474 transition count 433
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 7 factoid took 576 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (80 resets) in 182 ms. (218 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 1/1 properties
[2024-05-25 05:12:15] [INFO ] Invariant cache hit.
[2024-05-25 05:12:15] [INFO ] State equation strengthened by 12 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 288/292 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/292 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 115/407 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 366/773 variables, 407/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/773 variables, 10/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/773 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/775 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/775 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/777 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/777 variables, 1/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/777 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/778 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/778 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3/781 variables, 2/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/781 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/781 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 781/907 variables, and 464 constraints, problems are : Problem set: 0 solved, 1 unsolved in 703 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 411/474 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 288/292 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/292 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 115/407 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 366/773 variables, 407/448 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/773 variables, 10/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/773 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/775 variables, 1/459 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/775 variables, 1/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/775 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/777 variables, 1/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/777 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/777 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/778 variables, 1/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/778 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/781 variables, 2/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/781 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/781 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 781/907 variables, and 465 constraints, problems are : Problem set: 0 solved, 1 unsolved in 794 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 411/474 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1508ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 48 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=48 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p1 p0))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 790 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 214 reset in 453 ms.
Product exploration explored 100000 steps with 214 reset in 515 ms.
Support contains 4 out of 474 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 474/474 places, 433/433 transitions.
Applied a total of 0 rules in 29 ms. Remains 474 /474 variables (removed 0) and now considering 433/433 (removed 0) transitions.
[2024-05-25 05:12:18] [INFO ] Invariant cache hit.
[2024-05-25 05:12:19] [INFO ] Implicit Places using invariants in 756 ms returned []
[2024-05-25 05:12:19] [INFO ] Invariant cache hit.
[2024-05-25 05:12:20] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-25 05:12:23] [INFO ] Implicit Places using invariants and state equation in 3621 ms returned []
Implicit Place search using SMT with State Equation took 4379 ms to find 0 implicit places.
[2024-05-25 05:12:23] [INFO ] Redundant transitions in 2 ms returned []
Running 367 sub problems to find dead transitions.
[2024-05-25 05:12:23] [INFO ] Invariant cache hit.
[2024-05-25 05:12:23] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 2 (OVERLAPS) 3/411 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 4 (OVERLAPS) 370/781 variables, 411/452 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/781 variables, 12/464 constraints. Problems are: Problem set: 0 solved, 367 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 781/907 variables, and 464 constraints, problems are : Problem set: 0 solved, 367 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 411/474 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 367/367 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 367 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 2 (OVERLAPS) 3/411 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/411 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 4 (OVERLAPS) 370/781 variables, 411/452 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/781 variables, 12/464 constraints. Problems are: Problem set: 0 solved, 367 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/781 variables, 367/831 constraints. Problems are: Problem set: 0 solved, 367 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 781/907 variables, and 831 constraints, problems are : Problem set: 0 solved, 367 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 411/474 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 367/367 constraints, Known Traps: 0/0 constraints]
After SMT, in 60096ms problems are : Problem set: 0 solved, 367 unsolved
Search for dead transitions found 0 dead transitions in 60102ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64519 ms. Remains : 474/474 places, 433/433 transitions.
Treatment of property HirschbergSinclair-PT-35-LTLCardinality-11 finished in 200932 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)))||X(p1)))'
Support contains 4 out of 906 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 906/906 places, 865/865 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 899 transition count 858
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 899 transition count 858
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 893 transition count 852
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 893 transition count 852
Applied a total of 26 rules in 167 ms. Remains 893 /906 variables (removed 13) and now considering 852/865 (removed 13) transitions.
// Phase 1: matrix 852 rows 893 cols
[2024-05-25 05:13:23] [INFO ] Computed 41 invariants in 10 ms
[2024-05-25 05:13:24] [INFO ] Implicit Places using invariants in 1138 ms returned []
[2024-05-25 05:13:24] [INFO ] Invariant cache hit.
[2024-05-25 05:13:30] [INFO ] Implicit Places using invariants and state equation in 6229 ms returned []
Implicit Place search using SMT with State Equation took 7368 ms to find 0 implicit places.
Running 817 sub problems to find dead transitions.
[2024-05-25 05:13:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 858/1745 variables, and 6 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 6/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 817/817 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 817 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/858 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/858 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 817 unsolved
At refinement iteration 2 (OVERLAPS) 35/893 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 817 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 893/1745 variables, and 41 constraints, problems are : Problem set: 0 solved, 817 unsolved in 30045 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/893 constraints, PredecessorRefiner: 0/817 constraints, Known Traps: 0/0 constraints]
After SMT, in 60332ms problems are : Problem set: 0 solved, 817 unsolved
Search for dead transitions found 0 dead transitions in 60341ms
Starting structural reductions in LTL mode, iteration 1 : 893/906 places, 852/865 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67881 ms. Remains : 893/906 places, 852/865 transitions.
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 746 ms.
Product exploration explored 100000 steps with 50000 reset in 632 ms.
Computed a total of 893 stabilizing places and 852 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 893 transition count 852
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 21 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-35-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-35-LTLCardinality-12 finished in 70064 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 906 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 906/906 places, 865/865 transitions.
Reduce places removed 35 places and 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 391 transitions
Trivial Post-agglo rules discarded 391 transitions
Performed 391 trivial Post agglomeration. Transition count delta: 391
Iterating post reduction 0 with 391 rules applied. Total rules applied 391 place count 871 transition count 439
Reduce places removed 391 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 392 rules applied. Total rules applied 783 place count 480 transition count 438
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 784 place count 479 transition count 438
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 791 place count 472 transition count 431
Iterating global reduction 3 with 7 rules applied. Total rules applied 798 place count 472 transition count 431
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 799 place count 472 transition count 430
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 800 place count 471 transition count 430
Applied a total of 800 rules in 68 ms. Remains 471 /906 variables (removed 435) and now considering 430/865 (removed 435) transitions.
// Phase 1: matrix 430 rows 471 cols
[2024-05-25 05:14:33] [INFO ] Computed 41 invariants in 4 ms
[2024-05-25 05:14:34] [INFO ] Implicit Places using invariants in 825 ms returned []
[2024-05-25 05:14:34] [INFO ] Invariant cache hit.
[2024-05-25 05:14:36] [INFO ] Implicit Places using invariants and state equation in 2633 ms returned []
Implicit Place search using SMT with State Equation took 3461 ms to find 0 implicit places.
[2024-05-25 05:14:36] [INFO ] Redundant transitions in 2 ms returned []
Running 361 sub problems to find dead transitions.
[2024-05-25 05:14:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 2/404 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (OVERLAPS) 363/767 variables, 404/445 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 767/901 variables, and 445 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 404/471 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 361 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/402 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/402 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (OVERLAPS) 2/404 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (OVERLAPS) 363/767 variables, 404/445 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/767 variables, 361/806 constraints. Problems are: Problem set: 0 solved, 361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 767/901 variables, and 806 constraints, problems are : Problem set: 0 solved, 361 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 404/471 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 0/0 constraints]
After SMT, in 60079ms problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 60083ms
Starting structural reductions in SI_LTL mode, iteration 1 : 471/906 places, 430/865 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63621 ms. Remains : 471/906 places, 430/865 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLCardinality-13
Stuttering criterion allowed to conclude after 465 steps with 0 reset in 3 ms.
FORMULA HirschbergSinclair-PT-35-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-35-LTLCardinality-13 finished in 63697 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(p0 U (p1||G(p0)))))))'
Support contains 2 out of 906 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 906/906 places, 865/865 transitions.
Reduce places removed 35 places and 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 389 transitions
Trivial Post-agglo rules discarded 389 transitions
Performed 389 trivial Post agglomeration. Transition count delta: 389
Iterating post reduction 0 with 389 rules applied. Total rules applied 389 place count 871 transition count 441
Reduce places removed 389 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 390 rules applied. Total rules applied 779 place count 482 transition count 440
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 780 place count 481 transition count 440
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 785 place count 476 transition count 435
Iterating global reduction 3 with 5 rules applied. Total rules applied 790 place count 476 transition count 435
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 791 place count 476 transition count 434
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 792 place count 475 transition count 434
Applied a total of 792 rules in 63 ms. Remains 475 /906 variables (removed 431) and now considering 434/865 (removed 431) transitions.
// Phase 1: matrix 434 rows 475 cols
[2024-05-25 05:15:37] [INFO ] Computed 41 invariants in 5 ms
[2024-05-25 05:15:37] [INFO ] Implicit Places using invariants in 956 ms returned []
[2024-05-25 05:15:37] [INFO ] Invariant cache hit.
[2024-05-25 05:15:41] [INFO ] Implicit Places using invariants and state equation in 3090 ms returned []
Implicit Place search using SMT with State Equation took 4049 ms to find 0 implicit places.
[2024-05-25 05:15:41] [INFO ] Redundant transitions in 3 ms returned []
Running 365 sub problems to find dead transitions.
[2024-05-25 05:15:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 2 (OVERLAPS) 2/408 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/408 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 4 (OVERLAPS) 370/778 variables, 408/449 constraints. Problems are: Problem set: 0 solved, 365 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 778/909 variables, and 449 constraints, problems are : Problem set: 0 solved, 365 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 408/475 constraints, PredecessorRefiner: 365/365 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 365 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 2 (OVERLAPS) 2/408 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/408 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 4 (OVERLAPS) 370/778 variables, 408/449 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/778 variables, 365/814 constraints. Problems are: Problem set: 0 solved, 365 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 778/909 variables, and 814 constraints, problems are : Problem set: 0 solved, 365 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 408/475 constraints, PredecessorRefiner: 365/365 constraints, Known Traps: 0/0 constraints]
After SMT, in 60081ms problems are : Problem set: 0 solved, 365 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Starting structural reductions in SI_LTL mode, iteration 1 : 475/906 places, 434/865 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64205 ms. Remains : 475/906 places, 434/865 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-35-LTLCardinality-15
Stuttering criterion allowed to conclude after 467 steps with 0 reset in 4 ms.
FORMULA HirschbergSinclair-PT-35-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-35-LTLCardinality-15 finished in 64288 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))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (G(F(p1))||G(p2)))))'
Found a Lengthening insensitive property : HirschbergSinclair-PT-35-LTLCardinality-09
Stuttering acceptance computed with spot in 502 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 906 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 906/906 places, 865/865 transitions.
Reduce places removed 34 places and 34 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 377 transitions
Trivial Post-agglo rules discarded 377 transitions
Performed 377 trivial Post agglomeration. Transition count delta: 377
Iterating post reduction 0 with 377 rules applied. Total rules applied 377 place count 872 transition count 454
Reduce places removed 377 places and 0 transitions.
Iterating post reduction 1 with 377 rules applied. Total rules applied 754 place count 495 transition count 454
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 761 place count 488 transition count 447
Iterating global reduction 2 with 7 rules applied. Total rules applied 768 place count 488 transition count 447
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 769 place count 488 transition count 446
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 770 place count 487 transition count 446
Applied a total of 770 rules in 62 ms. Remains 487 /906 variables (removed 419) and now considering 446/865 (removed 419) transitions.
// Phase 1: matrix 446 rows 487 cols
[2024-05-25 05:16:42] [INFO ] Computed 41 invariants in 5 ms
[2024-05-25 05:16:43] [INFO ] Implicit Places using invariants in 977 ms returned []
[2024-05-25 05:16:43] [INFO ] Invariant cache hit.
[2024-05-25 05:16:46] [INFO ] Implicit Places using invariants and state equation in 3004 ms returned []
Implicit Place search using SMT with State Equation took 3984 ms to find 0 implicit places.
Running 380 sub problems to find dead transitions.
[2024-05-25 05:16:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 2 (OVERLAPS) 3/424 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/424 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 4 (OVERLAPS) 383/807 variables, 424/465 constraints. Problems are: Problem set: 0 solved, 380 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 807/933 variables, and 465 constraints, problems are : Problem set: 0 solved, 380 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 424/487 constraints, PredecessorRefiner: 380/380 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 380 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 2 (OVERLAPS) 3/424 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/424 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 4 (OVERLAPS) 383/807 variables, 424/465 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/807 variables, 380/845 constraints. Problems are: Problem set: 0 solved, 380 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 807/933 variables, and 845 constraints, problems are : Problem set: 0 solved, 380 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 424/487 constraints, PredecessorRefiner: 380/380 constraints, Known Traps: 0/0 constraints]
After SMT, in 60120ms problems are : Problem set: 0 solved, 380 unsolved
Search for dead transitions found 0 dead transitions in 60127ms
Starting structural reductions in LI_LTL mode, iteration 1 : 487/906 places, 446/865 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 64176 ms. Remains : 487/906 places, 446/865 transitions.
Running random walk in product with property : HirschbergSinclair-PT-35-LTLCardinality-09
Product exploration explored 100000 steps with 208 reset in 479 ms.
Product exploration explored 100000 steps with 207 reset in 553 ms.
Computed a total of 487 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 487 transition count 446
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p0)), (X (NOT (AND (NOT p2) p0))), (X p1), (X (AND p2 (NOT p0))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p1)), (X (X (AND p2 (NOT p0)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (G p2))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 24 factoid took 1036 ms. Reduced automaton from 9 states, 25 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (80 resets) in 282 ms. (141 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
[2024-05-25 05:17:49] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 349/353 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/420 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 381/801 variables, 420/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/801 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/807 variables, 4/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/807 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/807 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 807/933 variables, and 465 constraints, problems are : Problem set: 0 solved, 1 unsolved in 559 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 424/487 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 349/353 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/420 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 801/933 variables, and 461 constraints, problems are : Problem set: 1 solved, 0 unsolved in 420 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 420/487 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 990ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p0)), (X (NOT (AND (NOT p2) p0))), (X p1), (X (AND p2 (NOT p0))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p1)), (X (X (AND p2 (NOT p0)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (G p2)), (G (OR p2 p1))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p1))]
Knowledge based reduction with 25 factoid took 1485 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 4 out of 487 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 487/487 places, 446/446 transitions.
Applied a total of 0 rules in 24 ms. Remains 487 /487 variables (removed 0) and now considering 446/446 (removed 0) transitions.
[2024-05-25 05:17:52] [INFO ] Invariant cache hit.
[2024-05-25 05:17:52] [INFO ] Implicit Places using invariants in 952 ms returned []
[2024-05-25 05:17:52] [INFO ] Invariant cache hit.
[2024-05-25 05:17:55] [INFO ] Implicit Places using invariants and state equation in 2966 ms returned []
Implicit Place search using SMT with State Equation took 3920 ms to find 0 implicit places.
[2024-05-25 05:17:55] [INFO ] Redundant transitions in 2 ms returned []
Running 380 sub problems to find dead transitions.
[2024-05-25 05:17:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 2 (OVERLAPS) 3/424 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/424 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 4 (OVERLAPS) 383/807 variables, 424/465 constraints. Problems are: Problem set: 0 solved, 380 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 807/933 variables, and 465 constraints, problems are : Problem set: 0 solved, 380 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 424/487 constraints, PredecessorRefiner: 380/380 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 380 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/421 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/421 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 2 (OVERLAPS) 3/424 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/424 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 4 (OVERLAPS) 383/807 variables, 424/465 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/807 variables, 380/845 constraints. Problems are: Problem set: 0 solved, 380 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 807/933 variables, and 845 constraints, problems are : Problem set: 0 solved, 380 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 424/487 constraints, PredecessorRefiner: 380/380 constraints, Known Traps: 0/0 constraints]
After SMT, in 60084ms problems are : Problem set: 0 solved, 380 unsolved
Search for dead transitions found 0 dead transitions in 60088ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64042 ms. Remains : 487/487 places, 446/446 transitions.
Computed a total of 487 stabilizing places and 446 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 487 transition count 446
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p2 p1), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (F (G p2)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 387 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 40002 steps (80 resets) in 990 ms. (40 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 1/1 properties
[2024-05-25 05:18:57] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 349/353 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/420 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 381/801 variables, 420/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/801 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/807 variables, 4/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/807 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/807 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 807/933 variables, and 465 constraints, problems are : Problem set: 0 solved, 1 unsolved in 558 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 424/487 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 349/353 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/420 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 801/933 variables, and 461 constraints, problems are : Problem set: 1 solved, 0 unsolved in 531 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 420/487 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1100ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p1), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1)), (F (G p2)), (F (OR (G p1) (G (NOT p1)))), (G (OR p2 p1))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p1))]
Knowledge based reduction with 10 factoid took 430 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 207 reset in 481 ms.
Product exploration explored 100000 steps with 207 reset in 384 ms.
Support contains 4 out of 487 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 487/487 places, 446/446 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 487 transition count 445
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 486 transition count 445
Applied a total of 2 rules in 19 ms. Remains 486 /487 variables (removed 1) and now considering 445/446 (removed 1) transitions.
// Phase 1: matrix 445 rows 486 cols
[2024-05-25 05:19:00] [INFO ] Computed 41 invariants in 3 ms
[2024-05-25 05:19:01] [INFO ] Implicit Places using invariants in 920 ms returned []
[2024-05-25 05:19:01] [INFO ] Invariant cache hit.
[2024-05-25 05:19:03] [INFO ] Implicit Places using invariants and state equation in 2401 ms returned []
Implicit Place search using SMT with State Equation took 3326 ms to find 0 implicit places.
[2024-05-25 05:19:03] [INFO ] Redundant transitions in 2 ms returned []
Running 379 sub problems to find dead transitions.
[2024-05-25 05:19:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/420 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/420 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (OVERLAPS) 3/423 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/423 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 382/805 variables, 423/464 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 805/931 variables, and 464 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 423/486 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 379 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/420 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/420 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 2 (OVERLAPS) 3/423 variables, 36/41 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/423 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 382/805 variables, 423/464 constraints. Problems are: Problem set: 0 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/805 variables, 379/843 constraints. Problems are: Problem set: 0 solved, 379 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 805/931 variables, and 843 constraints, problems are : Problem set: 0 solved, 379 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 41/41 constraints, State Equation: 423/486 constraints, PredecessorRefiner: 379/379 constraints, Known Traps: 0/0 constraints]
After SMT, in 60081ms problems are : Problem set: 0 solved, 379 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Starting structural reductions in SI_LTL mode, iteration 1 : 486/487 places, 445/446 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63439 ms. Remains : 486/487 places, 445/446 transitions.
Treatment of property HirschbergSinclair-PT-35-LTLCardinality-09 finished in 202062 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(F(p1))))))'
[2024-05-25 05:20:03] [INFO ] Flatten gal took : 81 ms
[2024-05-25 05:20:03] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-05-25 05:20:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 906 places, 865 transitions and 2595 arcs took 20 ms.
Total runtime 1239825 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running HirschbergSinclair-PT-35
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/404/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 906
TRANSITIONS: 865
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.031s, Sys 0.006s]
SAVING FILE /home/mcc/execution/404/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.007s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1633
MODEL NAME: /home/mcc/execution/404/model
906 places, 865 transitions.
Creating all event NSFs..
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BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HirschbergSinclair-PT-35"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is HirschbergSinclair-PT-35, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r201-smll-171649586600107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-35.tgz
mv HirschbergSinclair-PT-35 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;