About the Execution of GreatSPN+red for HirschbergSinclair-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9808.808 | 3600000.00 | 7538975.00 | 10539.50 | T?TTTFFFFFFFFTFT | 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-171649586500083.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-20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-171649586500083
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K Apr 22 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 13 03:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 13 03:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 13 03:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 13 03:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:48 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 284K 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-20-LTLCardinality-00
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-01
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-02
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-03
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-04
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-05
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-06
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-07
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-08
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-09
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-10
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-11
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-12
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-13
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-14
FORMULA_NAME HirschbergSinclair-PT-20-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716584545371
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-20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 21:02:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-24 21:02:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 21:02:27] [INFO ] Load time of PNML (sax parser for PT used): 147 ms
[2024-05-24 21:02:27] [INFO ] Transformed 530 places.
[2024-05-24 21:02:27] [INFO ] Transformed 485 transitions.
[2024-05-24 21:02:27] [INFO ] Parsed PT model containing 530 places and 485 transitions and 1479 arcs in 318 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA HirschbergSinclair-PT-20-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 530/530 places, 485/485 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 511 transition count 485
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 36 place count 494 transition count 468
Iterating global reduction 1 with 17 rules applied. Total rules applied 53 place count 494 transition count 468
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 68 place count 479 transition count 453
Iterating global reduction 1 with 15 rules applied. Total rules applied 83 place count 479 transition count 453
Applied a total of 83 rules in 179 ms. Remains 479 /530 variables (removed 51) and now considering 453/485 (removed 32) transitions.
// Phase 1: matrix 453 rows 479 cols
[2024-05-24 21:02:27] [INFO ] Computed 26 invariants in 34 ms
[2024-05-24 21:02:28] [INFO ] Implicit Places using invariants in 895 ms returned []
[2024-05-24 21:02:28] [INFO ] Invariant cache hit.
[2024-05-24 21:02:30] [INFO ] Implicit Places using invariants and state equation in 1644 ms returned []
Implicit Place search using SMT with State Equation took 2590 ms to find 0 implicit places.
Running 433 sub problems to find dead transitions.
[2024-05-24 21:02:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 2 (OVERLAPS) 2/460 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/460 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 4 (OVERLAPS) 19/479 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/479 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 6 (OVERLAPS) 453/932 variables, 479/505 constraints. Problems are: Problem set: 0 solved, 433 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 932/932 variables, and 505 constraints, problems are : Problem set: 0 solved, 433 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 479/479 constraints, PredecessorRefiner: 433/433 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 433 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 2 (OVERLAPS) 2/460 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/460 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 4 (OVERLAPS) 19/479 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/479 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 6 (OVERLAPS) 453/932 variables, 479/505 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/932 variables, 433/938 constraints. Problems are: Problem set: 0 solved, 433 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 932/932 variables, and 938 constraints, problems are : Problem set: 0 solved, 433 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 479/479 constraints, PredecessorRefiner: 433/433 constraints, Known Traps: 0/0 constraints]
After SMT, in 60434ms problems are : Problem set: 0 solved, 433 unsolved
Search for dead transitions found 0 dead transitions in 60477ms
Starting structural reductions in LTL mode, iteration 1 : 479/530 places, 453/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63299 ms. Remains : 479/530 places, 453/485 transitions.
Support contains 44 out of 479 places after structural reductions.
[2024-05-24 21:03:31] [INFO ] Flatten gal took : 144 ms
[2024-05-24 21:03:31] [INFO ] Flatten gal took : 53 ms
[2024-05-24 21:03:31] [INFO ] Input system was already deterministic with 453 transitions.
RANDOM walk for 40000 steps (80 resets) in 3582 ms. (11 steps per ms) remains 10/28 properties
BEST_FIRST walk for 40004 steps (10 resets) in 287 ms. (138 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (12 resets) in 199 ms. (200 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (11 resets) in 317 ms. (125 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (12 resets) in 225 ms. (177 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (10 resets) in 195 ms. (204 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (12 resets) in 179 ms. (222 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (12 resets) in 166 ms. (239 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (10 resets) in 189 ms. (210 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (12 resets) in 101 ms. (392 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (10 resets) in 90 ms. (439 steps per ms) remains 10/10 properties
[2024-05-24 21:03:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 407/419 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/419 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 3/422 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/422 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 17/439 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/439 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp27 is UNSAT
After SMT solving in domain Real declared 892/932 variables, and 465 constraints, problems are : Problem set: 10 solved, 0 unsolved in 1068 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 439/479 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 1082ms problems are : Problem set: 10 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 10 atomic propositions for a total of 12 simplifications.
FORMULA HirschbergSinclair-PT-20-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 479 stabilizing places and 453 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 479 transition count 453
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-20-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-20-LTLCardinality-09 FALSE 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' '!(G(F((G(p0)||(p0&&G(F(p1)))))))'
Support contains 4 out of 479 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 479/479 places, 453/453 transitions.
Graph (complete) has 911 edges and 479 vertex of which 478 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 20 places and 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 197 rules applied. Total rules applied 198 place count 458 transition count 236
Reduce places removed 197 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 198 rules applied. Total rules applied 396 place count 261 transition count 235
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 397 place count 260 transition count 235
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 402 place count 255 transition count 230
Iterating global reduction 3 with 5 rules applied. Total rules applied 407 place count 255 transition count 230
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 409 place count 255 transition count 228
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 411 place count 253 transition count 228
Applied a total of 411 rules in 85 ms. Remains 253 /479 variables (removed 226) and now considering 228/453 (removed 225) transitions.
// Phase 1: matrix 228 rows 253 cols
[2024-05-24 21:03:35] [INFO ] Computed 25 invariants in 3 ms
[2024-05-24 21:03:35] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-05-24 21:03:35] [INFO ] Invariant cache hit.
[2024-05-24 21:03:35] [INFO ] Implicit Places using invariants and state equation in 651 ms returned []
Implicit Place search using SMT with State Equation took 927 ms to find 0 implicit places.
[2024-05-24 21:03:35] [INFO ] Redundant transitions in 12 ms returned []
Running 189 sub problems to find dead transitions.
[2024-05-24 21:03:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/214 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/214 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 2/216 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (OVERLAPS) 191/407 variables, 216/241 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (OVERLAPS) 0/407 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 407/481 variables, and 241 constraints, problems are : Problem set: 0 solved, 189 unsolved in 9474 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 216/253 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/214 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/214 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 2/216 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (OVERLAPS) 191/407 variables, 216/241 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 189/430 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/407 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (OVERLAPS) 0/407 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 407/481 variables, and 430 constraints, problems are : Problem set: 0 solved, 189 unsolved in 10296 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 216/253 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints]
After SMT, in 19826ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 19831ms
Starting structural reductions in SI_LTL mode, iteration 1 : 253/479 places, 228/453 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20861 ms. Remains : 253/479 places, 228/453 transitions.
Stuttering acceptance computed with spot in 377 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-00
Product exploration explored 100000 steps with 446 reset in 588 ms.
Product exploration explored 100000 steps with 447 reset in 354 ms.
Computed a total of 253 stabilizing places and 228 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 253 transition count 228
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 p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 22 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-20-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-00 finished in 22441 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 453/453 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 478 transition count 453
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 473 transition count 448
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 473 transition count 448
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 470 transition count 445
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 470 transition count 445
Applied a total of 17 rules in 47 ms. Remains 470 /479 variables (removed 9) and now considering 445/453 (removed 8) transitions.
// Phase 1: matrix 445 rows 470 cols
[2024-05-24 21:03:57] [INFO ] Computed 25 invariants in 7 ms
[2024-05-24 21:03:57] [INFO ] Implicit Places using invariants in 318 ms returned []
[2024-05-24 21:03:57] [INFO ] Invariant cache hit.
[2024-05-24 21:03:59] [INFO ] Implicit Places using invariants and state equation in 1603 ms returned []
Implicit Place search using SMT with State Equation took 1927 ms to find 0 implicit places.
Running 425 sub problems to find dead transitions.
[2024-05-24 21:03:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/915 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 425 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 915/915 variables, and 495 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 425 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/915 variables, 425/920 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 915/915 variables, and 920 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
After SMT, in 60238ms problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 60245ms
Starting structural reductions in LTL mode, iteration 1 : 470/479 places, 445/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62223 ms. Remains : 470/479 places, 445/453 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-01
Product exploration explored 100000 steps with 510 reset in 290 ms.
Product exploration explored 100000 steps with 510 reset in 431 ms.
Computed a total of 470 stabilizing places and 445 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 470 transition count 445
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 sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 168 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 778 steps (0 resets) in 12 ms. (59 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 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
[2024-05-24 21:05:01] [INFO ] Invariant cache hit.
[2024-05-24 21:05:01] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 63 ms returned sat
[2024-05-24 21:05:03] [INFO ] [Real]Absence check using state equation in 2247 ms returned sat
[2024-05-24 21:05:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:05:04] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 89 ms returned sat
[2024-05-24 21:05:06] [INFO ] [Nat]Absence check using state equation in 2104 ms returned sat
[2024-05-24 21:05:06] [INFO ] Computed and/alt/rep : 205/210/205 causal constraints (skipped 220 transitions) in 42 ms.
[2024-05-24 21:05:07] [INFO ] Added : 84 causal constraints over 17 iterations in 1345 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 470 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 470/470 places, 445/445 transitions.
Reduce places removed 20 places and 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 197 rules applied. Total rules applied 197 place count 450 transition count 228
Reduce places removed 197 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 198 rules applied. Total rules applied 395 place count 253 transition count 227
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 396 place count 252 transition count 227
Applied a total of 396 rules in 29 ms. Remains 252 /470 variables (removed 218) and now considering 227/445 (removed 218) transitions.
// Phase 1: matrix 227 rows 252 cols
[2024-05-24 21:05:07] [INFO ] Computed 25 invariants in 2 ms
[2024-05-24 21:05:08] [INFO ] Implicit Places using invariants in 323 ms returned []
[2024-05-24 21:05:08] [INFO ] Invariant cache hit.
[2024-05-24 21:05:08] [INFO ] Implicit Places using invariants and state equation in 638 ms returned []
Implicit Place search using SMT with State Equation took 965 ms to find 0 implicit places.
[2024-05-24 21:05:08] [INFO ] Redundant transitions in 10 ms returned []
Running 188 sub problems to find dead transitions.
[2024-05-24 21:05:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/213 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 2/215 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/215 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 190/405 variables, 215/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (OVERLAPS) 0/405 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/479 variables, and 240 constraints, problems are : Problem set: 0 solved, 188 unsolved in 9046 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 215/252 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/213 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 2/215 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/215 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 190/405 variables, 215/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 188/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 0/405 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/479 variables, and 428 constraints, problems are : Problem set: 0 solved, 188 unsolved in 10958 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 215/252 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints]
After SMT, in 20027ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 20031ms
Starting structural reductions in SI_LTL mode, iteration 1 : 252/470 places, 227/445 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21044 ms. Remains : 252/470 places, 227/445 transitions.
Computed a total of 252 stabilizing places and 227 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 252 transition count 227
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 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 406 steps (0 resets) in 7 ms. (50 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 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
[2024-05-24 21:05:29] [INFO ] Invariant cache hit.
[2024-05-24 21:05:29] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 42 ms returned sat
[2024-05-24 21:05:30] [INFO ] [Real]Absence check using state equation in 680 ms returned sat
[2024-05-24 21:05:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:05:30] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 59 ms returned sat
[2024-05-24 21:05:30] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2024-05-24 21:05:30] [INFO ] Computed and/alt/rep : 188/194/188 causal constraints (skipped 0 transitions) in 17 ms.
[2024-05-24 21:05:31] [INFO ] Added : 46 causal constraints over 10 iterations in 212 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1087 reset in 270 ms.
Product exploration explored 100000 steps with 1086 reset in 308 ms.
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 227/227 transitions.
Applied a total of 0 rules in 13 ms. Remains 252 /252 variables (removed 0) and now considering 227/227 (removed 0) transitions.
[2024-05-24 21:05:31] [INFO ] Invariant cache hit.
[2024-05-24 21:05:32] [INFO ] Implicit Places using invariants in 325 ms returned []
[2024-05-24 21:05:32] [INFO ] Invariant cache hit.
[2024-05-24 21:05:32] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 1031 ms to find 0 implicit places.
[2024-05-24 21:05:32] [INFO ] Redundant transitions in 3 ms returned []
Running 188 sub problems to find dead transitions.
[2024-05-24 21:05:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/213 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 2/215 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/215 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 190/405 variables, 215/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (OVERLAPS) 0/405 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/479 variables, and 240 constraints, problems are : Problem set: 0 solved, 188 unsolved in 9334 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 215/252 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/213 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 2/215 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/215 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 190/405 variables, 215/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 188/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 0/405 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/479 variables, and 428 constraints, problems are : Problem set: 0 solved, 188 unsolved in 11288 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 215/252 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints]
After SMT, in 20646ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 20648ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 21702 ms. Remains : 252/252 places, 227/227 transitions.
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-01 finished in 116169 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p1&&G(p2))))))'
Support contains 5 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 453/453 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 478 transition count 453
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 475 transition count 450
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 475 transition count 450
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 473 transition count 448
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 473 transition count 448
Applied a total of 11 rules in 34 ms. Remains 473 /479 variables (removed 6) and now considering 448/453 (removed 5) transitions.
// Phase 1: matrix 448 rows 473 cols
[2024-05-24 21:05:53] [INFO ] Computed 25 invariants in 3 ms
[2024-05-24 21:05:53] [INFO ] Implicit Places using invariants in 316 ms returned []
[2024-05-24 21:05:53] [INFO ] Invariant cache hit.
[2024-05-24 21:05:55] [INFO ] Implicit Places using invariants and state equation in 1732 ms returned []
Implicit Place search using SMT with State Equation took 2054 ms to find 0 implicit places.
Running 428 sub problems to find dead transitions.
[2024-05-24 21:05:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (OVERLAPS) 20/473 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/473 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (OVERLAPS) 448/921 variables, 473/498 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/921 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 921/921 variables, and 498 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 473/473 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 428 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/453 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/453 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (OVERLAPS) 20/473 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/473 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (OVERLAPS) 448/921 variables, 473/498 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/921 variables, 428/926 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 921/921 variables, and 926 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 473/473 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 0/0 constraints]
After SMT, in 60170ms problems are : Problem set: 0 solved, 428 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Starting structural reductions in LTL mode, iteration 1 : 473/479 places, 448/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62267 ms. Remains : 473/479 places, 448/453 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-02
Product exploration explored 100000 steps with 206 reset in 403 ms.
Product exploration explored 100000 steps with 206 reset in 417 ms.
Computed a total of 473 stabilizing places and 448 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 473 transition count 448
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 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))), (X (NOT (AND p0 p1 p2))), (X p0), (X p1), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (X (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X p1)), (F (G p0)), (F (G p1)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 22 factoid took 28 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-20-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-02 finished in 63471 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)||X(p1)))'
Support contains 4 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 453/453 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 478 transition count 453
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 473 transition count 448
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 473 transition count 448
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 470 transition count 445
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 470 transition count 445
Applied a total of 17 rules in 33 ms. Remains 470 /479 variables (removed 9) and now considering 445/453 (removed 8) transitions.
// Phase 1: matrix 445 rows 470 cols
[2024-05-24 21:06:56] [INFO ] Computed 25 invariants in 4 ms
[2024-05-24 21:06:57] [INFO ] Implicit Places using invariants in 349 ms returned []
[2024-05-24 21:06:57] [INFO ] Invariant cache hit.
[2024-05-24 21:06:59] [INFO ] Implicit Places using invariants and state equation in 1689 ms returned []
Implicit Place search using SMT with State Equation took 2046 ms to find 0 implicit places.
Running 425 sub problems to find dead transitions.
[2024-05-24 21:06:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/915 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 915/915 variables, and 495 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 425 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/915 variables, 425/920 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 915/915 variables, and 920 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
After SMT, in 60154ms problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 60160ms
Starting structural reductions in LTL mode, iteration 1 : 470/479 places, 445/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62246 ms. Remains : 470/479 places, 445/453 transitions.
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 301 ms.
Product exploration explored 100000 steps with 50000 reset in 333 ms.
Computed a total of 470 stabilizing places and 445 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 470 transition count 445
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 p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X p0), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 17 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-20-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-03 finished in 63273 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 453/453 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 478 transition count 453
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 473 transition count 448
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 473 transition count 448
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 470 transition count 445
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 470 transition count 445
Applied a total of 17 rules in 34 ms. Remains 470 /479 variables (removed 9) and now considering 445/453 (removed 8) transitions.
[2024-05-24 21:08:00] [INFO ] Invariant cache hit.
[2024-05-24 21:08:00] [INFO ] Implicit Places using invariants in 294 ms returned []
[2024-05-24 21:08:00] [INFO ] Invariant cache hit.
[2024-05-24 21:08:02] [INFO ] Implicit Places using invariants and state equation in 1588 ms returned []
Implicit Place search using SMT with State Equation took 1885 ms to find 0 implicit places.
Running 425 sub problems to find dead transitions.
[2024-05-24 21:08:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/915 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 915/915 variables, and 495 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 425 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/915 variables, 425/920 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 915/915 variables, and 920 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
After SMT, in 60153ms problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 60160ms
Starting structural reductions in LTL mode, iteration 1 : 470/479 places, 445/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62082 ms. Remains : 470/479 places, 445/453 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-20-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-08 finished in 62193 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 453/453 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 475 transition count 449
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 475 transition count 449
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 473 transition count 447
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 473 transition count 447
Applied a total of 12 rules in 32 ms. Remains 473 /479 variables (removed 6) and now considering 447/453 (removed 6) transitions.
// Phase 1: matrix 447 rows 473 cols
[2024-05-24 21:09:02] [INFO ] Computed 26 invariants in 4 ms
[2024-05-24 21:09:02] [INFO ] Implicit Places using invariants in 323 ms returned []
[2024-05-24 21:09:02] [INFO ] Invariant cache hit.
[2024-05-24 21:09:04] [INFO ] Implicit Places using invariants and state equation in 1710 ms returned []
Implicit Place search using SMT with State Equation took 2036 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-05-24 21:09:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/452 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/452 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 2/454 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/454 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 19/473 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/473 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (OVERLAPS) 447/920 variables, 473/499 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 920/920 variables, and 499 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 473/473 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/452 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/452 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 2/454 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/454 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 19/473 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/473 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 6 (OVERLAPS) 447/920 variables, 473/499 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/920 variables, 427/926 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 920/920 variables, and 926 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 473/473 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints]
After SMT, in 60150ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 60156ms
Starting structural reductions in LTL mode, iteration 1 : 473/479 places, 447/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62226 ms. Remains : 473/479 places, 447/453 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-20-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-10 finished in 62373 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 453/453 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 478 transition count 453
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 474 transition count 449
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 474 transition count 449
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 472 transition count 447
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 472 transition count 447
Applied a total of 13 rules in 32 ms. Remains 472 /479 variables (removed 7) and now considering 447/453 (removed 6) transitions.
// Phase 1: matrix 447 rows 472 cols
[2024-05-24 21:10:04] [INFO ] Computed 25 invariants in 5 ms
[2024-05-24 21:10:05] [INFO ] Implicit Places using invariants in 379 ms returned []
[2024-05-24 21:10:05] [INFO ] Invariant cache hit.
[2024-05-24 21:10:06] [INFO ] Implicit Places using invariants and state equation in 1735 ms returned []
Implicit Place search using SMT with State Equation took 2118 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2024-05-24 21:10:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/452 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/452 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 20/472 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/472 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 447/919 variables, 472/497 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/919 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 919/919 variables, and 497 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30013 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 472/472 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/452 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/452 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (OVERLAPS) 20/472 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/472 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (OVERLAPS) 447/919 variables, 472/497 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/919 variables, 427/924 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 919/919 variables, and 924 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 472/472 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints]
After SMT, in 60152ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 60157ms
Starting structural reductions in LTL mode, iteration 1 : 472/479 places, 447/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62310 ms. Remains : 472/479 places, 447/453 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-20-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-11 finished in 62455 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 453/453 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 478 transition count 453
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 473 transition count 448
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 473 transition count 448
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 470 transition count 445
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 470 transition count 445
Applied a total of 17 rules in 33 ms. Remains 470 /479 variables (removed 9) and now considering 445/453 (removed 8) transitions.
// Phase 1: matrix 445 rows 470 cols
[2024-05-24 21:11:07] [INFO ] Computed 25 invariants in 4 ms
[2024-05-24 21:11:07] [INFO ] Implicit Places using invariants in 344 ms returned []
[2024-05-24 21:11:07] [INFO ] Invariant cache hit.
[2024-05-24 21:11:09] [INFO ] Implicit Places using invariants and state equation in 1677 ms returned []
Implicit Place search using SMT with State Equation took 2034 ms to find 0 implicit places.
Running 425 sub problems to find dead transitions.
[2024-05-24 21:11:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/915 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 915/915 variables, and 495 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 425 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 20/470 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (OVERLAPS) 445/915 variables, 470/495 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/915 variables, 425/920 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 915/915 variables, and 920 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 470/470 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 0/0 constraints]
After SMT, in 60153ms problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 60158ms
Starting structural reductions in LTL mode, iteration 1 : 470/479 places, 445/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62227 ms. Remains : 470/479 places, 445/453 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-12
Product exploration explored 100000 steps with 242 reset in 220 ms.
Product exploration explored 100000 steps with 242 reset in 346 ms.
Computed a total of 470 stabilizing places and 445 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 470 transition count 445
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 (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 187 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 1640 steps (0 resets) in 11 ms. (136 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-05-24 21:12:10] [INFO ] Invariant cache hit.
[2024-05-24 21:12:11] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 79 ms returned sat
[2024-05-24 21:12:12] [INFO ] [Real]Absence check using state equation in 841 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-20-LTLCardinality-12 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-12 finished in 65180 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 2 out of 479 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 479/479 places, 453/453 transitions.
Graph (complete) has 911 edges and 479 vertex of which 478 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 19 places and 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 0 with 199 rules applied. Total rules applied 200 place count 459 transition count 235
Reduce places removed 199 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 200 rules applied. Total rules applied 400 place count 260 transition count 234
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 401 place count 259 transition count 234
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 406 place count 254 transition count 229
Iterating global reduction 3 with 5 rules applied. Total rules applied 411 place count 254 transition count 229
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 413 place count 254 transition count 227
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 415 place count 252 transition count 227
Applied a total of 415 rules in 35 ms. Remains 252 /479 variables (removed 227) and now considering 227/453 (removed 226) transitions.
// Phase 1: matrix 227 rows 252 cols
[2024-05-24 21:12:12] [INFO ] Computed 25 invariants in 2 ms
[2024-05-24 21:12:12] [INFO ] Implicit Places using invariants in 324 ms returned []
[2024-05-24 21:12:12] [INFO ] Invariant cache hit.
[2024-05-24 21:12:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-24 21:12:13] [INFO ] Implicit Places using invariants and state equation in 866 ms returned []
Implicit Place search using SMT with State Equation took 1204 ms to find 0 implicit places.
[2024-05-24 21:12:13] [INFO ] Redundant transitions in 3 ms returned []
Running 191 sub problems to find dead transitions.
[2024-05-24 21:12:13] [INFO ] Invariant cache hit.
[2024-05-24 21:12:13] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 3/219 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (OVERLAPS) 194/413 variables, 219/244 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 10/254 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/413 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 0/413 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Real declared 413/479 variables, and 254 constraints, problems are : Problem set: 0 solved, 191 unsolved in 10645 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 219/252 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 191 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/216 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/216 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (OVERLAPS) 3/219 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (OVERLAPS) 194/413 variables, 219/244 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 10/254 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/413 variables, 191/445 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/413 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (OVERLAPS) 0/413 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Int declared 413/479 variables, and 445 constraints, problems are : Problem set: 0 solved, 191 unsolved in 9998 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 219/252 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 0/0 constraints]
After SMT, in 20666ms problems are : Problem set: 0 solved, 191 unsolved
Search for dead transitions found 0 dead transitions in 20669ms
Starting structural reductions in SI_LTL mode, iteration 1 : 252/479 places, 227/453 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21917 ms. Remains : 252/479 places, 227/453 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-14
Stuttering criterion allowed to conclude after 83234 steps with 336 reset in 160 ms.
FORMULA HirschbergSinclair-PT-20-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-14 finished in 22135 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : HirschbergSinclair-PT-20-LTLCardinality-01
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 479 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 479/479 places, 453/453 transitions.
Graph (complete) has 911 edges and 479 vertex of which 478 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 20 places and 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 0 with 198 rules applied. Total rules applied 199 place count 458 transition count 235
Reduce places removed 198 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 199 rules applied. Total rules applied 398 place count 260 transition count 234
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 399 place count 259 transition count 234
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 404 place count 254 transition count 229
Iterating global reduction 3 with 5 rules applied. Total rules applied 409 place count 254 transition count 229
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 411 place count 254 transition count 227
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 413 place count 252 transition count 227
Applied a total of 413 rules in 39 ms. Remains 252 /479 variables (removed 227) and now considering 227/453 (removed 226) transitions.
// Phase 1: matrix 227 rows 252 cols
[2024-05-24 21:12:34] [INFO ] Computed 25 invariants in 2 ms
[2024-05-24 21:12:35] [INFO ] Implicit Places using invariants in 323 ms returned []
[2024-05-24 21:12:35] [INFO ] Invariant cache hit.
[2024-05-24 21:12:35] [INFO ] Implicit Places using invariants and state equation in 694 ms returned []
Implicit Place search using SMT with State Equation took 1020 ms to find 0 implicit places.
Running 188 sub problems to find dead transitions.
[2024-05-24 21:12:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/213 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 2/215 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/215 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 190/405 variables, 215/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (OVERLAPS) 0/405 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/479 variables, and 240 constraints, problems are : Problem set: 0 solved, 188 unsolved in 9214 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 215/252 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/213 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 2/215 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/215 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 190/405 variables, 215/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 188/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 0/405 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/479 variables, and 428 constraints, problems are : Problem set: 0 solved, 188 unsolved in 11408 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 215/252 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints]
After SMT, in 20644ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 20646ms
Starting structural reductions in LI_LTL mode, iteration 1 : 252/479 places, 227/453 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 21706 ms. Remains : 252/479 places, 227/453 transitions.
Running random walk in product with property : HirschbergSinclair-PT-20-LTLCardinality-01
Product exploration explored 100000 steps with 1087 reset in 353 ms.
Product exploration explored 100000 steps with 1086 reset in 427 ms.
Computed a total of 252 stabilizing places and 227 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 252 transition count 227
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 sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 96 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 401 steps (0 resets) in 5 ms. (66 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 121 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
[2024-05-24 21:12:58] [INFO ] Invariant cache hit.
[2024-05-24 21:12:58] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 41 ms returned sat
[2024-05-24 21:12:59] [INFO ] [Real]Absence check using state equation in 689 ms returned sat
[2024-05-24 21:12:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:12:59] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 133 ms returned sat
[2024-05-24 21:12:59] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2024-05-24 21:12:59] [INFO ] Computed and/alt/rep : 188/194/188 causal constraints (skipped 0 transitions) in 20 ms.
[2024-05-24 21:12:59] [INFO ] Added : 46 causal constraints over 10 iterations in 212 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 227/227 transitions.
Applied a total of 0 rules in 16 ms. Remains 252 /252 variables (removed 0) and now considering 227/227 (removed 0) transitions.
[2024-05-24 21:12:59] [INFO ] Invariant cache hit.
[2024-05-24 21:13:00] [INFO ] Implicit Places using invariants in 370 ms returned []
[2024-05-24 21:13:00] [INFO ] Invariant cache hit.
[2024-05-24 21:13:00] [INFO ] Implicit Places using invariants and state equation in 695 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
[2024-05-24 21:13:00] [INFO ] Redundant transitions in 1 ms returned []
Running 188 sub problems to find dead transitions.
[2024-05-24 21:13:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/213 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 2/215 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/215 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 190/405 variables, 215/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (OVERLAPS) 0/405 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/479 variables, and 240 constraints, problems are : Problem set: 0 solved, 188 unsolved in 9221 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 215/252 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/213 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 2/215 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/215 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 190/405 variables, 215/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 188/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 0/405 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/479 variables, and 428 constraints, problems are : Problem set: 0 solved, 188 unsolved in 11327 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 215/252 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints]
After SMT, in 20569ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 20572ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 21665 ms. Remains : 252/252 places, 227/227 transitions.
Computed a total of 252 stabilizing places and 227 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 252 transition count 227
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 142 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 410 steps (0 resets) in 5 ms. (68 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 125 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
[2024-05-24 21:13:22] [INFO ] Invariant cache hit.
[2024-05-24 21:13:22] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 42 ms returned sat
[2024-05-24 21:13:23] [INFO ] [Real]Absence check using state equation in 695 ms returned sat
[2024-05-24 21:13:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:13:23] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 57 ms returned sat
[2024-05-24 21:13:23] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2024-05-24 21:13:23] [INFO ] Computed and/alt/rep : 188/194/188 causal constraints (skipped 0 transitions) in 18 ms.
[2024-05-24 21:13:23] [INFO ] Added : 46 causal constraints over 10 iterations in 220 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1087 reset in 271 ms.
Product exploration explored 100000 steps with 1087 reset in 307 ms.
Support contains 2 out of 252 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 252/252 places, 227/227 transitions.
Applied a total of 0 rules in 10 ms. Remains 252 /252 variables (removed 0) and now considering 227/227 (removed 0) transitions.
[2024-05-24 21:13:24] [INFO ] Invariant cache hit.
[2024-05-24 21:13:24] [INFO ] Implicit Places using invariants in 324 ms returned []
[2024-05-24 21:13:24] [INFO ] Invariant cache hit.
[2024-05-24 21:13:25] [INFO ] Implicit Places using invariants and state equation in 720 ms returned []
Implicit Place search using SMT with State Equation took 1050 ms to find 0 implicit places.
[2024-05-24 21:13:25] [INFO ] Redundant transitions in 0 ms returned []
Running 188 sub problems to find dead transitions.
[2024-05-24 21:13:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/213 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 2/215 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/215 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 190/405 variables, 215/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (OVERLAPS) 0/405 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/479 variables, and 240 constraints, problems are : Problem set: 0 solved, 188 unsolved in 9213 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 215/252 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/213 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 2/215 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/215 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 190/405 variables, 215/240 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 188/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 0/405 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/479 variables, and 428 constraints, problems are : Problem set: 0 solved, 188 unsolved in 11084 ms.
Refiners :[Generalized P Invariants (flows): 25/25 constraints, State Equation: 215/252 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints]
After SMT, in 20318ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 20320ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 21387 ms. Remains : 252/252 places, 227/227 transitions.
Treatment of property HirschbergSinclair-PT-20-LTLCardinality-01 finished in 71315 ms.
[2024-05-24 21:13:45] [INFO ] Flatten gal took : 34 ms
[2024-05-24 21:13:45] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 7 ms.
[2024-05-24 21:13:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 479 places, 453 transitions and 1362 arcs took 11 ms.
Total runtime 678865 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running HirschbergSinclair-PT-20
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 479
TRANSITIONS: 453
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.012s, Sys 0.000s]
SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.002s]
----------------------------------------------------------------------
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: 1247
MODEL NAME: /home/mcc/execution/411/model
479 places, 453 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
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Split: SplitSubtract
Start RS construction.
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Creating all event NSFs..
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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
Error in allocating array of size 8388608 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
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-20"
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-20, 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-171649586500083"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-20.tgz
mv HirschbergSinclair-PT-20 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 ;