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.r550-tall-171734898600131.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 itstools
Input is CO4-PT-17, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734898600131
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 6.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.9K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 248K Jun 2 16:33 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 CO4-PT-17-LTLCardinality-00
FORMULA_NAME CO4-PT-17-LTLCardinality-01
FORMULA_NAME CO4-PT-17-LTLCardinality-02
FORMULA_NAME CO4-PT-17-LTLCardinality-03
FORMULA_NAME CO4-PT-17-LTLCardinality-04
FORMULA_NAME CO4-PT-17-LTLCardinality-05
FORMULA_NAME CO4-PT-17-LTLCardinality-06
FORMULA_NAME CO4-PT-17-LTLCardinality-07
FORMULA_NAME CO4-PT-17-LTLCardinality-08
FORMULA_NAME CO4-PT-17-LTLCardinality-09
FORMULA_NAME CO4-PT-17-LTLCardinality-10
FORMULA_NAME CO4-PT-17-LTLCardinality-11
FORMULA_NAME CO4-PT-17-LTLCardinality-12
FORMULA_NAME CO4-PT-17-LTLCardinality-13
FORMULA_NAME CO4-PT-17-LTLCardinality-14
FORMULA_NAME CO4-PT-17-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717353536198

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-06-02 18:38:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 18:38:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:38:57] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2024-06-02 18:38:57] [INFO ] Transformed 967 places.
[2024-06-02 18:38:57] [INFO ] Transformed 1150 transitions.
[2024-06-02 18:38:57] [INFO ] Found NUPN structural information;
[2024-06-02 18:38:57] [INFO ] Parsed PT model containing 967 places and 1150 transitions and 2568 arcs in 228 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 198 places in 11 ms
Reduce places removed 198 places and 238 transitions.
FORMULA CO4-PT-17-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 769 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 769/769 places, 912/912 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 752 transition count 912
Discarding 161 places :
Symmetric choice reduction at 1 with 161 rule applications. Total rules 178 place count 591 transition count 751
Iterating global reduction 1 with 161 rules applied. Total rules applied 339 place count 591 transition count 751
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 347 place count 591 transition count 743
Discarding 82 places :
Symmetric choice reduction at 2 with 82 rule applications. Total rules 429 place count 509 transition count 661
Iterating global reduction 2 with 82 rules applied. Total rules applied 511 place count 509 transition count 661
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 527 place count 493 transition count 643
Iterating global reduction 2 with 16 rules applied. Total rules applied 543 place count 493 transition count 643
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 546 place count 493 transition count 640
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 548 place count 491 transition count 638
Iterating global reduction 3 with 2 rules applied. Total rules applied 550 place count 491 transition count 638
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 551 place count 490 transition count 637
Iterating global reduction 3 with 1 rules applied. Total rules applied 552 place count 490 transition count 637
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 553 place count 490 transition count 636
Applied a total of 553 rules in 195 ms. Remains 490 /769 variables (removed 279) and now considering 636/912 (removed 276) transitions.
// Phase 1: matrix 636 rows 490 cols
[2024-06-02 18:38:58] [INFO ] Computed 5 invariants in 21 ms
[2024-06-02 18:38:58] [INFO ] Implicit Places using invariants in 293 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 324 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 489/769 places, 636/912 transitions.
Applied a total of 0 rules in 15 ms. Remains 489 /489 variables (removed 0) and now considering 636/636 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 557 ms. Remains : 489/769 places, 636/912 transitions.
Support contains 23 out of 489 places after structural reductions.
[2024-06-02 18:38:58] [INFO ] Flatten gal took : 70 ms
[2024-06-02 18:38:58] [INFO ] Flatten gal took : 29 ms
[2024-06-02 18:38:58] [INFO ] Input system was already deterministic with 636 transitions.
RANDOM walk for 40000 steps (135 resets) in 1494 ms. (26 steps per ms) remains 9/16 properties
BEST_FIRST walk for 40000 steps (97 resets) in 382 ms. (104 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40000 steps (58 resets) in 364 ms. (109 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (87 resets) in 180 ms. (220 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (158 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (124 resets) in 189 ms. (210 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (128 resets) in 191 ms. (208 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (51 resets) in 313 ms. (127 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (105 resets) in 103 ms. (384 steps per ms) remains 8/8 properties
// Phase 1: matrix 636 rows 489 cols
[2024-06-02 18:38:59] [INFO ] Computed 4 invariants in 22 ms
Problem AtomicPropp6 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 27/40 variables, 13/13 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 181/221 variables, 32/45 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 9/230 variables, 1/46 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 1/47 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 16/246 variables, 3/50 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 472/718 variables, 205/255 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/718 variables, 0/255 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 339/1057 variables, 190/445 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1057 variables, 0/445 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 63/1120 variables, 45/490 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1120 variables, 0/490 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 5/1125 variables, 3/493 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1125 variables, 0/493 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 18 (OVERLAPS) 0/1125 variables, 0/493 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1125/1125 variables, and 493 constraints, problems are : Problem set: 1 solved, 7 unsolved in 806 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 489/489 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 24/35 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 174/209 variables, 29/40 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 7/47 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 9/218 variables, 1/48 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/218 variables, 1/49 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/218 variables, 0/49 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 16/234 variables, 3/52 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/234 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 470/704 variables, 203/255 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/704 variables, 0/255 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 346/1050 variables, 193/448 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1050 variables, 0/448 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 15 (OVERLAPS) 67/1117 variables, 47/495 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1117 variables, 0/495 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 17 (OVERLAPS) 7/1124 variables, 4/499 constraints. Problems are: Problem set: 1 solved, 7 unsolved
[2024-06-02 18:39:01] [INFO ] Deduced a trap composed of 63 places in 113 ms of which 19 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/1124 variables, 1/500 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1124 variables, 0/500 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 20 (OVERLAPS) 1/1125 variables, 1/501 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1125 variables, 0/501 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 22 (OVERLAPS) 0/1125 variables, 0/501 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1125/1125 variables, and 501 constraints, problems are : Problem set: 1 solved, 7 unsolved in 1494 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 489/489 constraints, PredecessorRefiner: 7/8 constraints, Known Traps: 1/1 constraints]
After SMT, in 2361ms problems are : Problem set: 1 solved, 7 unsolved
Fused 7 Parikh solutions to 6 different solutions.
Finished Parikh walk after 59 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=59 )
Parikh walk visited 7 properties in 400 ms.
FORMULA CO4-PT-17-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 17 stabilizing places and 20 stable transitions
Graph (complete) has 825 edges and 489 vertex of which 484 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.13 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(F((G(p0)&&F(p1)))))))))'
Support contains 4 out of 489 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 489/489 places, 636/636 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 487 transition count 635
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 10 place count 480 transition count 628
Iterating global reduction 1 with 7 rules applied. Total rules applied 17 place count 480 transition count 628
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 478 transition count 625
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 478 transition count 625
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 477 transition count 624
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 477 transition count 624
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 476 transition count 623
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 476 transition count 623
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 476 transition count 622
Applied a total of 26 rules in 35 ms. Remains 476 /489 variables (removed 13) and now considering 622/636 (removed 14) transitions.
// Phase 1: matrix 622 rows 476 cols
[2024-06-02 18:39:02] [INFO ] Computed 4 invariants in 7 ms
[2024-06-02 18:39:02] [INFO ] Implicit Places using invariants in 113 ms returned []
[2024-06-02 18:39:03] [INFO ] Invariant cache hit.
[2024-06-02 18:39:03] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
Running 621 sub problems to find dead transitions.
[2024-06-02 18:39:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/475 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 1 (OVERLAPS) 1/476 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/476 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 3 (OVERLAPS) 622/1098 variables, 476/480 constraints. Problems are: Problem set: 0 solved, 621 unsolved
[2024-06-02 18:39:23] [INFO ] Deduced a trap composed of 12 places in 126 ms of which 3 ms to minimize.
[2024-06-02 18:39:23] [INFO ] Deduced a trap composed of 12 places in 120 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1098 variables, 2/482 constraints. Problems are: Problem set: 0 solved, 621 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1098/1098 variables, and 482 constraints, problems are : Problem set: 0 solved, 621 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 476/476 constraints, PredecessorRefiner: 621/621 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 621 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/475 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 1 (OVERLAPS) 1/476 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/476 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/476 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 4 (OVERLAPS) 622/1098 variables, 476/482 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1098 variables, 621/1103 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1098 variables, 0/1103 constraints. Problems are: Problem set: 0 solved, 621 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1098/1098 variables, and 1103 constraints, problems are : Problem set: 0 solved, 621 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 476/476 constraints, PredecessorRefiner: 621/621 constraints, Known Traps: 2/2 constraints]
After SMT, in 60252ms problems are : Problem set: 0 solved, 621 unsolved
Search for dead transitions found 0 dead transitions in 60271ms
Starting structural reductions in LTL mode, iteration 1 : 476/489 places, 622/636 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60700 ms. Remains : 476/489 places, 622/636 transitions.
Stuttering acceptance computed with spot in 402 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CO4-PT-17-LTLCardinality-00
Product exploration explored 100000 steps with 10 reset in 166 ms.
Product exploration explored 100000 steps with 49 reset in 115 ms.
Computed a total of 14 stabilizing places and 17 stable transitions
Graph (complete) has 807 edges and 476 vertex of which 473 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.6 ms
Computed a total of 14 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 144 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (115 resets) in 158 ms. (251 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (37 resets) in 128 ms. (310 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (24 resets) in 125 ms. (317 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (69 resets) in 140 ms. (283 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 850783 steps, run timeout after 3001 ms. (steps per millisecond=283 ) properties seen :0 out of 3
Probabilistic random walk after 850783 steps, saw 155117 distinct states, run finished after 3003 ms. (steps per millisecond=283 ) properties seen :0
[2024-06-02 18:40:07] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 66/78 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 285/363 variables, 81/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 9/372 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/372 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 15/387 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/387 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 463/850 variables, 226/325 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/850 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 221/1071 variables, 137/462 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1071 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 25/1096 variables, 17/479 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1096 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/1098 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1098 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1098 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1098/1098 variables, and 480 constraints, problems are : Problem set: 0 solved, 3 unsolved in 458 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 476/476 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 66/78 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 285/363 variables, 81/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 9/372 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/372 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 15/387 variables, 3/102 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/387 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 463/850 variables, 226/328 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-02 18:40:08] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/850 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/850 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 221/1071 variables, 137/466 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1071 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 25/1096 variables, 17/483 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1096 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 2/1098 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1098 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/1098 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1098/1098 variables, and 484 constraints, problems are : Problem set: 0 solved, 3 unsolved in 745 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 476/476 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 1226ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 73 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=24 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 3 ms.
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 216 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 295 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 311 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 476 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 476/476 places, 622/622 transitions.
Applied a total of 0 rules in 11 ms. Remains 476 /476 variables (removed 0) and now considering 622/622 (removed 0) transitions.
[2024-06-02 18:40:10] [INFO ] Invariant cache hit.
[2024-06-02 18:40:10] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-06-02 18:40:10] [INFO ] Invariant cache hit.
[2024-06-02 18:40:10] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
Running 621 sub problems to find dead transitions.
[2024-06-02 18:40:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/475 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 1 (OVERLAPS) 1/476 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/476 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 3 (OVERLAPS) 622/1098 variables, 476/480 constraints. Problems are: Problem set: 0 solved, 621 unsolved
[2024-06-02 18:40:30] [INFO ] Deduced a trap composed of 12 places in 119 ms of which 2 ms to minimize.
[2024-06-02 18:40:30] [INFO ] Deduced a trap composed of 12 places in 106 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1098 variables, 2/482 constraints. Problems are: Problem set: 0 solved, 621 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s164 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1098/1098 variables, and 482 constraints, problems are : Problem set: 0 solved, 621 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 476/476 constraints, PredecessorRefiner: 621/621 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 621 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/475 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 1 (OVERLAPS) 1/476 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/476 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/476 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 4 (OVERLAPS) 622/1098 variables, 476/482 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1098 variables, 621/1103 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1098 variables, 0/1103 constraints. Problems are: Problem set: 0 solved, 621 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1098/1098 variables, and 1103 constraints, problems are : Problem set: 0 solved, 621 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 476/476 constraints, PredecessorRefiner: 621/621 constraints, Known Traps: 2/2 constraints]
After SMT, in 60171ms problems are : Problem set: 0 solved, 621 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Finished structural reductions in LTL mode , in 1 iterations and 60506 ms. Remains : 476/476 places, 622/622 transitions.
Computed a total of 14 stabilizing places and 17 stable transitions
Graph (complete) has 807 edges and 476 vertex of which 473 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.9 ms
Computed a total of 14 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 78 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 266 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (65 resets) in 98 ms. (404 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (36 resets) in 77 ms. (512 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (32 resets) in 78 ms. (506 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (50 resets) in 61 ms. (645 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 953286 steps, run timeout after 3001 ms. (steps per millisecond=317 ) properties seen :0 out of 3
Probabilistic random walk after 953286 steps, saw 169947 distinct states, run finished after 3001 ms. (steps per millisecond=317 ) properties seen :0
[2024-06-02 18:41:14] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 66/78 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 285/363 variables, 81/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 9/372 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/372 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 15/387 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/387 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 463/850 variables, 226/325 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/850 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 221/1071 variables, 137/462 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1071 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 25/1096 variables, 17/479 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1096 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/1098 variables, 1/480 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1098 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/1098 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1098/1098 variables, and 480 constraints, problems are : Problem set: 0 solved, 3 unsolved in 378 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 476/476 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 66/78 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 285/363 variables, 81/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 9/372 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/372 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 15/387 variables, 3/102 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/387 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 463/850 variables, 226/328 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-02 18:41:14] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/850 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/850 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 221/1071 variables, 137/466 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1071 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 25/1096 variables, 17/483 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1096 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 2/1098 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1098 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/1098 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1098/1098 variables, and 484 constraints, problems are : Problem set: 0 solved, 3 unsolved in 535 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 476/476 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 923ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 132 steps, including 1 resets, run visited all 3 properties in 2 ms. (steps per millisecond=66 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 2 ms.
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 167 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 266 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 296 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 300 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 41 reset in 77 ms.
Product exploration explored 100000 steps with 10 reset in 166 ms.
Applying partial POR strategy [false, false, false, false, false, true, true, true]
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 476 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 476/476 places, 622/622 transitions.
Graph (trivial) has 516 edges and 476 vertex of which 2 / 476 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 806 edges and 475 vertex of which 472 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 164 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 165 rules applied. Total rules applied 167 place count 472 transition count 617
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 168 place count 472 transition count 616
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 63 Pre rules applied. Total rules applied 168 place count 472 transition count 676
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 2 with 63 rules applied. Total rules applied 231 place count 472 transition count 676
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 265 place count 438 transition count 642
Deduced a syphon composed of 193 places in 0 ms
Iterating global reduction 2 with 34 rules applied. Total rules applied 299 place count 438 transition count 642
Performed 57 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 250 places in 0 ms
Iterating global reduction 2 with 57 rules applied. Total rules applied 356 place count 438 transition count 719
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 364 place count 438 transition count 711
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 391 place count 411 transition count 678
Deduced a syphon composed of 230 places in 0 ms
Iterating global reduction 3 with 27 rules applied. Total rules applied 418 place count 411 transition count 678
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 420 place count 409 transition count 675
Deduced a syphon composed of 229 places in 1 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 422 place count 409 transition count 675
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 423 place count 409 transition count 674
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 424 place count 408 transition count 673
Deduced a syphon composed of 228 places in 1 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 425 place count 408 transition count 673
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 229 places in 0 ms
Iterating global reduction 4 with 1 rules applied. Total rules applied 426 place count 408 transition count 673
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 427 place count 408 transition count 672
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 429 place count 406 transition count 670
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 5 with 2 rules applied. Total rules applied 431 place count 406 transition count 670
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 432 place count 406 transition count 670
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 433 place count 405 transition count 669
Deduced a syphon composed of 227 places in 0 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 434 place count 405 transition count 669
Performed 72 Post agglomeration using F-continuation condition with reduction of 26 identical transitions.
Deduced a syphon composed of 299 places in 1 ms
Iterating global reduction 5 with 72 rules applied. Total rules applied 506 place count 405 transition count 964
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Iterating post reduction 5 with 79 rules applied. Total rules applied 585 place count 405 transition count 885
Discarding 149 places :
Symmetric choice reduction at 6 with 149 rule applications. Total rules 734 place count 256 transition count 547
Deduced a syphon composed of 187 places in 0 ms
Iterating global reduction 6 with 149 rules applied. Total rules applied 883 place count 256 transition count 547
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 6 with 47 rules applied. Total rules applied 930 place count 256 transition count 500
Discarding 93 places :
Symmetric choice reduction at 7 with 93 rule applications. Total rules 1023 place count 163 transition count 333
Deduced a syphon composed of 102 places in 0 ms
Iterating global reduction 7 with 93 rules applied. Total rules applied 1116 place count 163 transition count 333
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 1123 place count 163 transition count 326
Discarding 16 places :
Symmetric choice reduction at 8 with 16 rule applications. Total rules 1139 place count 147 transition count 294
Deduced a syphon composed of 86 places in 0 ms
Iterating global reduction 8 with 16 rules applied. Total rules applied 1155 place count 147 transition count 294
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 87 places in 0 ms
Iterating global reduction 8 with 1 rules applied. Total rules applied 1156 place count 147 transition count 318
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 1161 place count 147 transition count 313
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1164 place count 144 transition count 292
Deduced a syphon composed of 84 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 1167 place count 144 transition count 292
Deduced a syphon composed of 84 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 9 with 18 rules applied. Total rules applied 1185 place count 144 transition count 274
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1187 place count 142 transition count 272
Deduced a syphon composed of 82 places in 0 ms
Iterating global reduction 9 with 2 rules applied. Total rules applied 1189 place count 142 transition count 272
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 84 places in 0 ms
Iterating global reduction 9 with 2 rules applied. Total rules applied 1191 place count 142 transition count 317
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1193 place count 140 transition count 302
Deduced a syphon composed of 82 places in 0 ms
Iterating global reduction 9 with 2 rules applied. Total rules applied 1195 place count 140 transition count 302
Deduced a syphon composed of 82 places in 1 ms
Applied a total of 1195 rules in 243 ms. Remains 140 /476 variables (removed 336) and now considering 302/622 (removed 320) transitions.
[2024-06-02 18:41:16] [INFO ] Redundant transitions in 27 ms returned []
Running 301 sub problems to find dead transitions.
[2024-06-02 18:41:16] [INFO ] Flow matrix only has 292 transitions (discarded 10 similar events)
// Phase 1: matrix 292 rows 140 cols
[2024-06-02 18:41:17] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:41:17] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 301 unsolved
[2024-06-02 18:41:18] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 1 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-06-02 18:41:18] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
[2024-06-02 18:41:18] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 1 ms to minimize.
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
[2024-06-02 18:41:18] [INFO ] Deduced a trap composed of 5 places in 15 ms of which 1 ms to minimize.
Problem TDEAD26 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD130 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 4/8 constraints. Problems are: Problem set: 12 solved, 289 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/8 constraints. Problems are: Problem set: 12 solved, 289 unsolved
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
At refinement iteration 4 (OVERLAPS) 291/431 variables, 140/148 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/431 variables, 16/164 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/431 variables, 0/164 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 7 (OVERLAPS) 1/432 variables, 1/165 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/432 variables, 0/165 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 9 (OVERLAPS) 0/432 variables, 0/165 constraints. Problems are: Problem set: 199 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 432/432 variables, and 165 constraints, problems are : Problem set: 199 solved, 102 unsolved in 6249 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 140/140 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 199 solved, 102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 11/68 variables, 4/4 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 4/8 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/8 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 4 (OVERLAPS) 276/344 variables, 68/76 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 16/92 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 102/194 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/194 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 8 (OVERLAPS) 87/431 variables, 72/266 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/431 variables, 0/266 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 10 (OVERLAPS) 1/432 variables, 1/267 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/432 variables, 0/267 constraints. Problems are: Problem set: 199 solved, 102 unsolved
At refinement iteration 12 (OVERLAPS) 0/432 variables, 0/267 constraints. Problems are: Problem set: 199 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Int declared 432/432 variables, and 267 constraints, problems are : Problem set: 199 solved, 102 unsolved in 5287 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 140/140 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 102/301 constraints, Known Traps: 4/4 constraints]
After SMT, in 11668ms problems are : Problem set: 199 solved, 102 unsolved
Search for dead transitions found 199 dead transitions in 11671ms
Found 199 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 199 transitions
Dead transitions reduction (with SMT) removed 199 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 140/476 places, 103/622 transitions.
Graph (complete) has 203 edges and 140 vertex of which 58 are kept as prefixes of interest. Removing 82 places using SCC suffix rule.1 ms
Discarding 82 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 58 /140 variables (removed 82) and now considering 103/103 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 58/476 places, 103/622 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 11982 ms. Remains : 58/476 places, 103/622 transitions.
Built C files in :
/tmp/ltsmin13420656442634321046
[2024-06-02 18:41:28] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13420656442634321046
Running compilation step : cd /tmp/ltsmin13420656442634321046;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1091 ms.
Running link step : cd /tmp/ltsmin13420656442634321046;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin13420656442634321046;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4393292505966710721.hoa' '--buchi-type=spotba'
LTSmin run took 3961 ms.
FORMULA CO4-PT-17-LTLCardinality-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CO4-PT-17-LTLCardinality-00 finished in 151012 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)||X(F(p1)))))'
Support contains 2 out of 489 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 489/489 places, 636/636 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 487 transition count 635
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 12 place count 478 transition count 626
Iterating global reduction 1 with 9 rules applied. Total rules applied 21 place count 478 transition count 626
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 475 transition count 622
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 475 transition count 622
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 473 transition count 620
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 473 transition count 620
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 472 transition count 619
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 472 transition count 619
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 472 transition count 618
Applied a total of 34 rules in 73 ms. Remains 472 /489 variables (removed 17) and now considering 618/636 (removed 18) transitions.
// Phase 1: matrix 618 rows 472 cols
[2024-06-02 18:41:33] [INFO ] Computed 4 invariants in 2 ms
[2024-06-02 18:41:33] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-06-02 18:41:33] [INFO ] Invariant cache hit.
[2024-06-02 18:41:34] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
Running 617 sub problems to find dead transitions.
[2024-06-02 18:41:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/471 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 1 (OVERLAPS) 1/472 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/472 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 3 (OVERLAPS) 618/1090 variables, 472/476 constraints. Problems are: Problem set: 0 solved, 617 unsolved
[2024-06-02 18:41:53] [INFO ] Deduced a trap composed of 12 places in 113 ms of which 3 ms to minimize.
[2024-06-02 18:41:53] [INFO ] Deduced a trap composed of 12 places in 114 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1090 variables, 2/478 constraints. Problems are: Problem set: 0 solved, 617 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1090/1090 variables, and 478 constraints, problems are : Problem set: 0 solved, 617 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 472/472 constraints, PredecessorRefiner: 617/617 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 617 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/471 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 1 (OVERLAPS) 1/472 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/472 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/472 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 4 (OVERLAPS) 618/1090 variables, 472/478 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1090 variables, 617/1095 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1090 variables, 0/1095 constraints. Problems are: Problem set: 0 solved, 617 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1090/1090 variables, and 1095 constraints, problems are : Problem set: 0 solved, 617 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 472/472 constraints, PredecessorRefiner: 617/617 constraints, Known Traps: 2/2 constraints]
After SMT, in 60159ms problems are : Problem set: 0 solved, 617 unsolved
Search for dead transitions found 0 dead transitions in 60164ms
Starting structural reductions in LTL mode, iteration 1 : 472/489 places, 618/636 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60555 ms. Remains : 472/489 places, 618/636 transitions.
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CO4-PT-17-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 178 ms.
Product exploration explored 100000 steps with 50000 reset in 195 ms.
Computed a total of 14 stabilizing places and 17 stable transitions
Graph (complete) has 803 edges and 472 vertex of which 469 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Computed a total of 14 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 13 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-17-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-17-LTLCardinality-01 finished in 61089 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0)&&F(G(!p1)))))'
Support contains 4 out of 489 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 489/489 places, 636/636 transitions.
Graph (trivial) has 532 edges and 489 vertex of which 2 / 489 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 824 edges and 488 vertex of which 484 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 173 transitions
Trivial Post-agglo rules discarded 173 transitions
Performed 173 trivial Post agglomeration. Transition count delta: 173
Iterating post reduction 0 with 175 rules applied. Total rules applied 177 place count 483 transition count 456
Reduce places removed 173 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 176 rules applied. Total rules applied 353 place count 310 transition count 453
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 354 place count 309 transition count 453
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 62 Pre rules applied. Total rules applied 354 place count 309 transition count 391
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 3 with 124 rules applied. Total rules applied 478 place count 247 transition count 391
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 480 place count 245 transition count 389
Iterating global reduction 3 with 2 rules applied. Total rules applied 482 place count 245 transition count 389
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 482 place count 245 transition count 388
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 484 place count 244 transition count 388
Performed 85 Post agglomeration using F-continuation condition with reduction of 21 identical transitions.
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 3 with 170 rules applied. Total rules applied 654 place count 159 transition count 282
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 660 place count 159 transition count 276
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 667 place count 152 transition count 269
Iterating global reduction 4 with 7 rules applied. Total rules applied 674 place count 152 transition count 269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 675 place count 152 transition count 268
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 683 place count 148 transition count 264
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 773 place count 103 transition count 267
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 5 with 29 rules applied. Total rules applied 802 place count 103 transition count 238
Discarding 39 places :
Symmetric choice reduction at 6 with 39 rule applications. Total rules 841 place count 64 transition count 160
Iterating global reduction 6 with 39 rules applied. Total rules applied 880 place count 64 transition count 160
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 906 place count 64 transition count 134
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 915 place count 55 transition count 108
Iterating global reduction 7 with 9 rules applied. Total rules applied 924 place count 55 transition count 108
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 928 place count 55 transition count 104
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 936 place count 55 transition count 96
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 942 place count 55 transition count 96
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 944 place count 53 transition count 94
Applied a total of 944 rules in 68 ms. Remains 53 /489 variables (removed 436) and now considering 94/636 (removed 542) transitions.
[2024-06-02 18:42:34] [INFO ] Flow matrix only has 85 transitions (discarded 9 similar events)
// Phase 1: matrix 85 rows 53 cols
[2024-06-02 18:42:34] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:42:35] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-06-02 18:42:35] [INFO ] Flow matrix only has 85 transitions (discarded 9 similar events)
[2024-06-02 18:42:35] [INFO ] Invariant cache hit.
[2024-06-02 18:42:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-02 18:42:35] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2024-06-02 18:42:35] [INFO ] Redundant transitions in 0 ms returned []
Running 81 sub problems to find dead transitions.
[2024-06-02 18:42:35] [INFO ] Flow matrix only has 85 transitions (discarded 9 similar events)
[2024-06-02 18:42:35] [INFO ] Invariant cache hit.
[2024-06-02 18:42:35] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 84/136 variables, 52/56 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 1/137 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 1/138 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/138 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 9 (OVERLAPS) 0/138 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 138/138 variables, and 59 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1387 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (OVERLAPS) 84/136 variables, 52/56 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 80/137 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (OVERLAPS) 1/137 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 9 (OVERLAPS) 1/138 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/138 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 11 (OVERLAPS) 0/138 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 138/138 variables, and 140 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1795 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 53/53 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
After SMT, in 3212ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 3214ms
Starting structural reductions in SI_LTL mode, iteration 1 : 53/489 places, 94/636 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3445 ms. Remains : 53/489 places, 94/636 transitions.
Stuttering acceptance computed with spot in 94 ms :[(OR p0 p1), p0, p1]
Running random walk in product with property : CO4-PT-17-LTLCardinality-03
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA CO4-PT-17-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-17-LTLCardinality-03 finished in 3554 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&&(!p1 U p2)))))'
Support contains 5 out of 489 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 489/489 places, 636/636 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 487 transition count 635
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 10 place count 480 transition count 628
Iterating global reduction 1 with 7 rules applied. Total rules applied 17 place count 480 transition count 628
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 478 transition count 626
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 478 transition count 626
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 477 transition count 625
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 477 transition count 625
Applied a total of 23 rules in 23 ms. Remains 477 /489 variables (removed 12) and now considering 625/636 (removed 11) transitions.
// Phase 1: matrix 625 rows 477 cols
[2024-06-02 18:42:38] [INFO ] Computed 4 invariants in 7 ms
[2024-06-02 18:42:38] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-06-02 18:42:38] [INFO ] Invariant cache hit.
[2024-06-02 18:42:38] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
Running 624 sub problems to find dead transitions.
[2024-06-02 18:42:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/476 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 624 unsolved
At refinement iteration 1 (OVERLAPS) 1/477 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 624 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 624 unsolved
At refinement iteration 3 (OVERLAPS) 625/1102 variables, 477/481 constraints. Problems are: Problem set: 0 solved, 624 unsolved
[2024-06-02 18:42:59] [INFO ] Deduced a trap composed of 12 places in 117 ms of which 3 ms to minimize.
[2024-06-02 18:42:59] [INFO ] Deduced a trap composed of 12 places in 109 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1102 variables, 2/483 constraints. Problems are: Problem set: 0 solved, 624 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1102/1102 variables, and 483 constraints, problems are : Problem set: 0 solved, 624 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 477/477 constraints, PredecessorRefiner: 624/624 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 624 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/476 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 624 unsolved
At refinement iteration 1 (OVERLAPS) 1/477 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 624 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 624 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/477 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 624 unsolved
At refinement iteration 4 (OVERLAPS) 625/1102 variables, 477/483 constraints. Problems are: Problem set: 0 solved, 624 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1102 variables, 624/1107 constraints. Problems are: Problem set: 0 solved, 624 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1102 variables, 0/1107 constraints. Problems are: Problem set: 0 solved, 624 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1102/1102 variables, and 1107 constraints, problems are : Problem set: 0 solved, 624 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 477/477 constraints, PredecessorRefiner: 624/624 constraints, Known Traps: 2/2 constraints]
After SMT, in 60147ms problems are : Problem set: 0 solved, 624 unsolved
Search for dead transitions found 0 dead transitions in 60153ms
Starting structural reductions in LTL mode, iteration 1 : 477/489 places, 625/636 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60522 ms. Remains : 477/489 places, 625/636 transitions.
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p2)), (NOT p2), (OR (NOT p0) (NOT p2))]
Running random walk in product with property : CO4-PT-17-LTLCardinality-06
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 0 ms.
FORMULA CO4-PT-17-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-17-LTLCardinality-06 finished in 60653 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(G(p1)))))'
Support contains 3 out of 489 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 489/489 places, 636/636 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 488 transition count 636
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 478 transition count 626
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 478 transition count 626
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 475 transition count 622
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 475 transition count 622
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 473 transition count 620
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 473 transition count 620
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 472 transition count 619
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 472 transition count 619
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 472 transition count 618
Applied a total of 34 rules in 35 ms. Remains 472 /489 variables (removed 17) and now considering 618/636 (removed 18) transitions.
// Phase 1: matrix 618 rows 472 cols
[2024-06-02 18:43:39] [INFO ] Computed 4 invariants in 2 ms
[2024-06-02 18:43:39] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-06-02 18:43:39] [INFO ] Invariant cache hit.
[2024-06-02 18:43:39] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
Running 617 sub problems to find dead transitions.
[2024-06-02 18:43:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 1 (OVERLAPS) 1/471 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/471 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 3 (OVERLAPS) 618/1089 variables, 471/475 constraints. Problems are: Problem set: 0 solved, 617 unsolved
[2024-06-02 18:43:59] [INFO ] Deduced a trap composed of 12 places in 116 ms of which 2 ms to minimize.
[2024-06-02 18:43:59] [INFO ] Deduced a trap composed of 12 places in 112 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1089 variables, 2/477 constraints. Problems are: Problem set: 0 solved, 617 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1089/1090 variables, and 477 constraints, problems are : Problem set: 0 solved, 617 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 471/472 constraints, PredecessorRefiner: 617/617 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 617 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/470 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 1 (OVERLAPS) 1/471 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/471 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/471 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 4 (OVERLAPS) 618/1089 variables, 471/477 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1089 variables, 581/1058 constraints. Problems are: Problem set: 0 solved, 617 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1089 variables, 0/1058 constraints. Problems are: Problem set: 0 solved, 617 unsolved
SMT process timed out in 60140ms, After SMT, problems are : Problem set: 0 solved, 617 unsolved
Search for dead transitions found 0 dead transitions in 60145ms
Starting structural reductions in LTL mode, iteration 1 : 472/489 places, 618/636 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60494 ms. Remains : 472/489 places, 618/636 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : CO4-PT-17-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 233 steps with 5 reset in 1 ms.
FORMULA CO4-PT-17-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-17-LTLCardinality-11 finished in 60677 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U (!p1||G(!p0))))'
Support contains 2 out of 489 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 489/489 places, 636/636 transitions.
Graph (trivial) has 533 edges and 489 vertex of which 2 / 489 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 824 edges and 488 vertex of which 483 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 173 transitions
Trivial Post-agglo rules discarded 173 transitions
Performed 173 trivial Post agglomeration. Transition count delta: 173
Iterating post reduction 0 with 175 rules applied. Total rules applied 177 place count 482 transition count 456
Reduce places removed 173 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 176 rules applied. Total rules applied 353 place count 309 transition count 453
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 354 place count 308 transition count 453
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 62 Pre rules applied. Total rules applied 354 place count 308 transition count 391
Deduced a syphon composed of 62 places in 0 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 3 with 124 rules applied. Total rules applied 478 place count 246 transition count 391
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 480 place count 244 transition count 389
Iterating global reduction 3 with 2 rules applied. Total rules applied 482 place count 244 transition count 389
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 482 place count 244 transition count 388
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 484 place count 243 transition count 388
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 485 place count 242 transition count 387
Iterating global reduction 3 with 1 rules applied. Total rules applied 486 place count 242 transition count 387
Performed 85 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 3 with 170 rules applied. Total rules applied 656 place count 157 transition count 282
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 9 rules applied. Total rules applied 665 place count 157 transition count 273
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 667 place count 156 transition count 272
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 674 place count 149 transition count 265
Iterating global reduction 5 with 7 rules applied. Total rules applied 681 place count 149 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 682 place count 149 transition count 264
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 690 place count 145 transition count 260
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 6 with 88 rules applied. Total rules applied 778 place count 101 transition count 263
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 6 with 29 rules applied. Total rules applied 807 place count 101 transition count 234
Discarding 39 places :
Symmetric choice reduction at 7 with 39 rule applications. Total rules 846 place count 62 transition count 156
Iterating global reduction 7 with 39 rules applied. Total rules applied 885 place count 62 transition count 156
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 26 rules applied. Total rules applied 911 place count 62 transition count 130
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 921 place count 52 transition count 101
Iterating global reduction 8 with 10 rules applied. Total rules applied 931 place count 52 transition count 101
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 938 place count 52 transition count 94
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 942 place count 52 transition count 90
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 944 place count 50 transition count 88
Applied a total of 944 rules in 40 ms. Remains 50 /489 variables (removed 439) and now considering 88/636 (removed 548) transitions.
[2024-06-02 18:44:39] [INFO ] Flow matrix only has 81 transitions (discarded 7 similar events)
// Phase 1: matrix 81 rows 50 cols
[2024-06-02 18:44:39] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 18:44:39] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-06-02 18:44:39] [INFO ] Flow matrix only has 81 transitions (discarded 7 similar events)
[2024-06-02 18:44:39] [INFO ] Invariant cache hit.
[2024-06-02 18:44:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-02 18:44:40] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2024-06-02 18:44:40] [INFO ] Redundant transitions in 0 ms returned []
Running 77 sub problems to find dead transitions.
[2024-06-02 18:44:40] [INFO ] Flow matrix only has 81 transitions (discarded 7 similar events)
[2024-06-02 18:44:40] [INFO ] Invariant cache hit.
[2024-06-02 18:44:40] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 80/130 variables, 50/54 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-02 18:44:40] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 1/131 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/131 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 0/131 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 131/131 variables, and 59 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1314 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 50/50 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 1/50 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 80/130 variables, 50/55 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 77/135 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 1/131 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/131 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 11 (OVERLAPS) 0/131 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 131/131 variables, and 136 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1391 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 50/50 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 1/1 constraints]
After SMT, in 2730ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 2731ms
Starting structural reductions in SI_LTL mode, iteration 1 : 50/489 places, 88/636 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2953 ms. Remains : 50/489 places, 88/636 transitions.
Stuttering acceptance computed with spot in 128 ms :[(AND p1 p0), (NOT p0), false, (NOT p0)]
Running random walk in product with property : CO4-PT-17-LTLCardinality-12
Product exploration explored 100000 steps with 123 reset in 128 ms.
Product exploration explored 100000 steps with 40 reset in 61 ms.
Computed a total of 9 stabilizing places and 10 stable transitions
Computed a total of 9 stabilizing places and 10 stable transitions
Detected a total of 9/50 stabilizing places and 10/88 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 396 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND p0 p1), (NOT p0), false, (NOT p0)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 3593 steps (284 resets) in 15 ms. (224 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 4 factoid took 527 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(AND p0 p1), (NOT p0), false, (NOT p0)]
Stuttering acceptance computed with spot in 146 ms :[(AND p0 p1), (NOT p0), false, (NOT p0)]
[2024-06-02 18:44:44] [INFO ] Flow matrix only has 81 transitions (discarded 7 similar events)
[2024-06-02 18:44:44] [INFO ] Invariant cache hit.
[2024-06-02 18:44:44] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 18:44:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-06-02 18:44:44] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:44:44] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 18:44:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-06-02 18:44:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-02 18:44:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2024-06-02 18:44:44] [INFO ] Computed and/alt/rep : 65/238/62 causal constraints (skipped 8 transitions) in 8 ms.
[2024-06-02 18:44:44] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Could not prove EG (AND p0 p1)
Support contains 2 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 88/88 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 88/88 (removed 0) transitions.
[2024-06-02 18:44:44] [INFO ] Flow matrix only has 81 transitions (discarded 7 similar events)
[2024-06-02 18:44:44] [INFO ] Invariant cache hit.
[2024-06-02 18:44:44] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-06-02 18:44:44] [INFO ] Flow matrix only has 81 transitions (discarded 7 similar events)
[2024-06-02 18:44:44] [INFO ] Invariant cache hit.
[2024-06-02 18:44:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-02 18:44:44] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-06-02 18:44:44] [INFO ] Redundant transitions in 0 ms returned []
Running 77 sub problems to find dead transitions.
[2024-06-02 18:44:44] [INFO ] Flow matrix only has 81 transitions (discarded 7 similar events)
[2024-06-02 18:44:44] [INFO ] Invariant cache hit.
[2024-06-02 18:44:44] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 80/130 variables, 50/54 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-02 18:44:45] [INFO ] Deduced a trap composed of 7 places in 16 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 1/131 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/131 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 0/131 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 131/131 variables, and 59 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1404 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 50/50 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 1/50 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 80/130 variables, 50/55 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 77/135 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 1/131 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/131 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 11 (OVERLAPS) 0/131 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 131/131 variables, and 136 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1412 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 50/50 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 1/1 constraints]
After SMT, in 2842ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 2843ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2933 ms. Remains : 50/50 places, 88/88 transitions.
Computed a total of 9 stabilizing places and 10 stable transitions
Computed a total of 9 stabilizing places and 10 stable transitions
Detected a total of 9/50 stabilizing places and 10/88 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 443 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 130 ms :[(AND p0 p1), (NOT p0), false, (NOT p0)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 4442 steps (352 resets) in 11 ms. (370 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 4 factoid took 589 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND p0 p1), (NOT p0), false, (NOT p0)]
Stuttering acceptance computed with spot in 143 ms :[(AND p0 p1), (NOT p0), false, (NOT p0)]
[2024-06-02 18:44:49] [INFO ] Flow matrix only has 81 transitions (discarded 7 similar events)
[2024-06-02 18:44:49] [INFO ] Invariant cache hit.
[2024-06-02 18:44:49] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2024-06-02 18:44:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-06-02 18:44:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:44:49] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 18:44:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-06-02 18:44:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-02 18:44:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2024-06-02 18:44:49] [INFO ] Computed and/alt/rep : 65/238/62 causal constraints (skipped 8 transitions) in 5 ms.
[2024-06-02 18:44:49] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Could not prove EG (AND p0 p1)
Stuttering acceptance computed with spot in 145 ms :[(AND p0 p1), (NOT p0), false, (NOT p0)]
Product exploration explored 100000 steps with 10 reset in 35 ms.
Stack based approach found an accepted trace after 869 steps with 81 reset with depth 11 and stack size 11 in 1 ms.
FORMULA CO4-PT-17-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-17-LTLCardinality-12 finished in 9565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 489 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 489/489 places, 636/636 transitions.
Graph (trivial) has 533 edges and 489 vertex of which 2 / 489 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 824 edges and 488 vertex of which 483 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 173 transitions
Trivial Post-agglo rules discarded 173 transitions
Performed 173 trivial Post agglomeration. Transition count delta: 173
Iterating post reduction 0 with 175 rules applied. Total rules applied 177 place count 482 transition count 456
Reduce places removed 173 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 176 rules applied. Total rules applied 353 place count 309 transition count 453
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 355 place count 308 transition count 452
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 356 place count 307 transition count 452
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 61 Pre rules applied. Total rules applied 356 place count 307 transition count 391
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 478 place count 246 transition count 391
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 481 place count 243 transition count 388
Iterating global reduction 4 with 3 rules applied. Total rules applied 484 place count 243 transition count 388
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 484 place count 243 transition count 386
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 488 place count 241 transition count 386
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 489 place count 240 transition count 385
Iterating global reduction 4 with 1 rules applied. Total rules applied 490 place count 240 transition count 385
Performed 85 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 4 with 170 rules applied. Total rules applied 660 place count 155 transition count 280
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 9 rules applied. Total rules applied 669 place count 155 transition count 271
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 671 place count 154 transition count 270
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 678 place count 147 transition count 263
Iterating global reduction 6 with 7 rules applied. Total rules applied 685 place count 147 transition count 263
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 686 place count 147 transition count 262
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 694 place count 143 transition count 258
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 7 with 88 rules applied. Total rules applied 782 place count 99 transition count 261
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 7 with 29 rules applied. Total rules applied 811 place count 99 transition count 232
Discarding 39 places :
Symmetric choice reduction at 8 with 39 rule applications. Total rules 850 place count 60 transition count 154
Iterating global reduction 8 with 39 rules applied. Total rules applied 889 place count 60 transition count 154
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 8 with 27 rules applied. Total rules applied 916 place count 60 transition count 127
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 926 place count 50 transition count 98
Iterating global reduction 9 with 10 rules applied. Total rules applied 936 place count 50 transition count 98
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 943 place count 50 transition count 91
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 946 place count 50 transition count 88
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 948 place count 48 transition count 86
Applied a total of 948 rules in 54 ms. Remains 48 /489 variables (removed 441) and now considering 86/636 (removed 550) transitions.
[2024-06-02 18:44:49] [INFO ] Flow matrix only has 78 transitions (discarded 8 similar events)
// Phase 1: matrix 78 rows 48 cols
[2024-06-02 18:44:49] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 18:44:49] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-06-02 18:44:49] [INFO ] Flow matrix only has 78 transitions (discarded 8 similar events)
[2024-06-02 18:44:49] [INFO ] Invariant cache hit.
[2024-06-02 18:44:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-02 18:44:49] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2024-06-02 18:44:49] [INFO ] Redundant transitions in 0 ms returned []
Running 73 sub problems to find dead transitions.
[2024-06-02 18:44:49] [INFO ] Flow matrix only has 78 transitions (discarded 8 similar events)
[2024-06-02 18:44:49] [INFO ] Invariant cache hit.
[2024-06-02 18:44:49] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (OVERLAPS) 77/125 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (OVERLAPS) 1/126 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (OVERLAPS) 0/126 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 54 constraints, problems are : Problem set: 0 solved, 73 unsolved in 881 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 73 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (OVERLAPS) 77/125 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 73/126 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (OVERLAPS) 1/126 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 8 (OVERLAPS) 0/126 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 127 constraints, problems are : Problem set: 0 solved, 73 unsolved in 1158 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints]
After SMT, in 2071ms problems are : Problem set: 0 solved, 73 unsolved
Search for dead transitions found 0 dead transitions in 2073ms
Starting structural reductions in SI_LTL mode, iteration 1 : 48/489 places, 86/636 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2268 ms. Remains : 48/489 places, 86/636 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-17-LTLCardinality-14
Product exploration explored 100000 steps with 10 reset in 66 ms.
Product exploration explored 100000 steps with 16 reset in 58 ms.
Computed a total of 7 stabilizing places and 14 stable transitions
Computed a total of 7 stabilizing places and 14 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 63 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 52 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1404 steps (131 resets) in 12 ms. (108 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 83 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 57 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 86/86 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 86/86 (removed 0) transitions.
[2024-06-02 18:44:52] [INFO ] Flow matrix only has 78 transitions (discarded 8 similar events)
[2024-06-02 18:44:52] [INFO ] Invariant cache hit.
[2024-06-02 18:44:52] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-06-02 18:44:52] [INFO ] Flow matrix only has 78 transitions (discarded 8 similar events)
[2024-06-02 18:44:52] [INFO ] Invariant cache hit.
[2024-06-02 18:44:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-02 18:44:52] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2024-06-02 18:44:52] [INFO ] Redundant transitions in 0 ms returned []
Running 73 sub problems to find dead transitions.
[2024-06-02 18:44:52] [INFO ] Flow matrix only has 78 transitions (discarded 8 similar events)
[2024-06-02 18:44:52] [INFO ] Invariant cache hit.
[2024-06-02 18:44:52] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (OVERLAPS) 77/125 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (OVERLAPS) 1/126 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (OVERLAPS) 0/126 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 54 constraints, problems are : Problem set: 0 solved, 73 unsolved in 896 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 73 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (OVERLAPS) 77/125 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 73/126 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (OVERLAPS) 1/126 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 8 (OVERLAPS) 0/126 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 127 constraints, problems are : Problem set: 0 solved, 73 unsolved in 1146 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints]
After SMT, in 2072ms problems are : Problem set: 0 solved, 73 unsolved
Search for dead transitions found 0 dead transitions in 2072ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2174 ms. Remains : 48/48 places, 86/86 transitions.
Computed a total of 7 stabilizing places and 14 stable transitions
Computed a total of 7 stabilizing places and 14 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 67 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 64 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 2846 steps (270 resets) in 11 ms. (237 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 93 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 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7 reset in 33 ms.
Product exploration explored 100000 steps with 34 reset in 58 ms.
Built C files in :
/tmp/ltsmin6935555249839683256
[2024-06-02 18:44:54] [INFO ] Computing symmetric may disable matrix : 86 transitions.
[2024-06-02 18:44:54] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 18:44:54] [INFO ] Computing symmetric may enable matrix : 86 transitions.
[2024-06-02 18:44:54] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 18:44:54] [INFO ] Computing Do-Not-Accords matrix : 86 transitions.
[2024-06-02 18:44:54] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 18:44:54] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6935555249839683256
Running compilation step : cd /tmp/ltsmin6935555249839683256;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 197 ms.
Running link step : cd /tmp/ltsmin6935555249839683256;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin6935555249839683256;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16592534201556428530.hoa' '--buchi-type=spotba'
LTSmin run took 203 ms.
FORMULA CO4-PT-17-LTLCardinality-14 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CO4-PT-17-LTLCardinality-14 finished in 6022 ms.
All properties solved by simple procedures.
Total runtime 358022 ms.

BK_STOP 1717353895596

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="CO4-PT-17"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is CO4-PT-17, 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 r550-tall-171734898600131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-17.tgz
mv CO4-PT-17 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;