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.r135-tall-171631131500635.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is DoubleLock-PT-p3s2, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631131500635
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 764K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 330K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-00
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-01
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-02
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-03
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-04
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-05
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-06
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-07
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-08
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-09
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-10
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-11
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-12
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-13
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-14
FORMULA_NAME DoubleLock-PT-p3s2-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716397705140

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s2
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 17:08:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 17:08:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 17:08:26] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2024-05-22 17:08:26] [INFO ] Transformed 112 places.
[2024-05-22 17:08:26] [INFO ] Transformed 744 transitions.
[2024-05-22 17:08:26] [INFO ] Parsed PT model containing 112 places and 744 transitions and 3008 arcs in 242 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 20 places in 10 ms
Reduce places removed 20 places and 32 transitions.
FORMULA DoubleLock-PT-p3s2-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 712/712 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 91 transition count 712
Applied a total of 1 rules in 41 ms. Remains 91 /92 variables (removed 1) and now considering 712/712 (removed 0) transitions.
[2024-05-22 17:08:26] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 91 cols
[2024-05-22 17:08:26] [INFO ] Computed 3 invariants in 26 ms
[2024-05-22 17:08:27] [INFO ] Implicit Places using invariants in 255 ms returned []
[2024-05-22 17:08:27] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2024-05-22 17:08:27] [INFO ] Invariant cache hit.
[2024-05-22 17:08:27] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-05-22 17:08:27] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
Running 710 sub problems to find dead transitions.
[2024-05-22 17:08:27] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2024-05-22 17:08:27] [INFO ] Invariant cache hit.
[2024-05-22 17:08:27] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 710 unsolved
[2024-05-22 17:08:32] [INFO ] Deduced a trap composed of 49 places in 98 ms of which 9 ms to minimize.
Problem TDEAD464 is UNSAT
[2024-05-22 17:08:32] [INFO ] Deduced a trap composed of 49 places in 75 ms of which 2 ms to minimize.
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD547 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD553 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD558 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD561 is UNSAT
Problem TDEAD562 is UNSAT
Problem TDEAD563 is UNSAT
Problem TDEAD564 is UNSAT
Problem TDEAD565 is UNSAT
Problem TDEAD566 is UNSAT
Problem TDEAD567 is UNSAT
Problem TDEAD568 is UNSAT
Problem TDEAD569 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD571 is UNSAT
Problem TDEAD572 is UNSAT
Problem TDEAD573 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD575 is UNSAT
Problem TDEAD576 is UNSAT
Problem TDEAD577 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD579 is UNSAT
Problem TDEAD580 is UNSAT
Problem TDEAD581 is UNSAT
Problem TDEAD582 is UNSAT
Problem TDEAD583 is UNSAT
Problem TDEAD584 is UNSAT
Problem TDEAD588 is UNSAT
Problem TDEAD589 is UNSAT
Problem TDEAD593 is UNSAT
Problem TDEAD594 is UNSAT
Problem TDEAD598 is UNSAT
Problem TDEAD601 is UNSAT
Problem TDEAD602 is UNSAT
Problem TDEAD606 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD614 is UNSAT
Problem TDEAD615 is UNSAT
Problem TDEAD616 is UNSAT
Problem TDEAD617 is UNSAT
Problem TDEAD618 is UNSAT
Problem TDEAD619 is UNSAT
Problem TDEAD620 is UNSAT
Problem TDEAD621 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD623 is UNSAT
Problem TDEAD624 is UNSAT
Problem TDEAD625 is UNSAT
Problem TDEAD626 is UNSAT
Problem TDEAD627 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD631 is UNSAT
Problem TDEAD632 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD634 is UNSAT
Problem TDEAD635 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD637 is UNSAT
Problem TDEAD638 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD643 is UNSAT
Problem TDEAD647 is UNSAT
Problem TDEAD648 is UNSAT
Problem TDEAD652 is UNSAT
Problem TDEAD655 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD660 is UNSAT
Problem TDEAD661 is UNSAT
Problem TDEAD665 is UNSAT
Problem TDEAD666 is UNSAT
Problem TDEAD668 is UNSAT
Problem TDEAD669 is UNSAT
Problem TDEAD670 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD674 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD676 is UNSAT
Problem TDEAD677 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD679 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 2/5 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/5 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 515/605 variables, 90/95 constraints. Problems are: Problem set: 144 solved, 566 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/605 variables, 47/142 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/605 variables, 0/142 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 8 (OVERLAPS) 1/606 variables, 1/143 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/606 variables, 0/143 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 10 (OVERLAPS) 0/606 variables, 0/143 constraints. Problems are: Problem set: 144 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 606/606 variables, and 143 constraints, problems are : Problem set: 144 solved, 566 unsolved in 20371 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 91/91 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 144 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 9/90 variables, 2/3 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 2/5 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/5 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 515/605 variables, 90/95 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/605 variables, 47/142 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/605 variables, 32/174 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/605 variables, 0/174 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 9 (OVERLAPS) 1/606 variables, 1/175 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/606 variables, 534/709 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/606 variables, 0/709 constraints. Problems are: Problem set: 144 solved, 566 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 606/606 variables, and 709 constraints, problems are : Problem set: 144 solved, 566 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 91/91 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 566/710 constraints, Known Traps: 2/2 constraints]
After SMT, in 51208ms problems are : Problem set: 144 solved, 566 unsolved
Search for dead transitions found 144 dead transitions in 51242ms
Found 144 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 144 transitions
Dead transitions reduction (with SMT) removed 144 transitions
Starting structural reductions in LTL mode, iteration 1 : 91/92 places, 568/712 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 84 transition count 568
Applied a total of 7 rules in 5 ms. Remains 84 /91 variables (removed 7) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:09:18] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 84 cols
[2024-05-22 17:09:18] [INFO ] Computed 2 invariants in 4 ms
[2024-05-22 17:09:18] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-22 17:09:18] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:09:18] [INFO ] Invariant cache hit.
[2024-05-22 17:09:18] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:09:18] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 84/92 places, 568/712 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52176 ms. Remains : 84/92 places, 568/712 transitions.
Support contains 26 out of 84 places after structural reductions.
[2024-05-22 17:09:19] [INFO ] Flatten gal took : 75 ms
[2024-05-22 17:09:19] [INFO ] Flatten gal took : 39 ms
[2024-05-22 17:09:19] [INFO ] Input system was already deterministic with 568 transitions.
RANDOM walk for 40019 steps (462 resets) in 936 ms. (42 steps per ms) remains 7/23 properties
BEST_FIRST walk for 40004 steps (102 resets) in 98 ms. (404 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (95 resets) in 78 ms. (506 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (100 resets) in 80 ms. (493 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (88 resets) in 71 ms. (555 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40003 steps (93 resets) in 67 ms. (588 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (91 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
[2024-05-22 17:09:19] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:09:19] [INFO ] Invariant cache hit.
[2024-05-22 17:09:19] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp21 is UNSAT
After SMT solving in domain Real declared 51/473 variables, and 1 constraints, problems are : Problem set: 5 solved, 0 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/84 constraints, ReadFeed: 0/41 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 40ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA DoubleLock-PT-p3s2-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 11 simplifications.
FORMULA DoubleLock-PT-p3s2-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 7 stabilizing places and 176 stable transitions
Graph (complete) has 1053 edges and 84 vertex of which 81 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.12 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((X(p1)&&p0))))'
Support contains 5 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 568/568 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 82 transition count 568
Applied a total of 2 rules in 4 ms. Remains 82 /84 variables (removed 2) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:09:20] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 82 cols
[2024-05-22 17:09:20] [INFO ] Computed 2 invariants in 3 ms
[2024-05-22 17:09:20] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-22 17:09:20] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:09:20] [INFO ] Invariant cache hit.
[2024-05-22 17:09:20] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:09:20] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
Running 566 sub problems to find dead transitions.
[2024-05-22 17:09:20] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:09:20] [INFO ] Invariant cache hit.
[2024-05-22 17:09:20] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (OVERLAPS) 389/471 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 7 (OVERLAPS) 0/471 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 471/471 variables, and 125 constraints, problems are : Problem set: 0 solved, 566 unsolved in 15174 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (OVERLAPS) 389/471 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 566/691 constraints. Problems are: Problem set: 0 solved, 566 unsolved
[2024-05-22 17:09:52] [INFO ] Deduced a trap composed of 46 places in 73 ms of which 1 ms to minimize.
[2024-05-22 17:09:52] [INFO ] Deduced a trap composed of 55 places in 77 ms of which 1 ms to minimize.
[2024-05-22 17:09:52] [INFO ] Deduced a trap composed of 49 places in 79 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/471 variables, 3/694 constraints. Problems are: Problem set: 0 solved, 566 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 471/471 variables, and 694 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 3/3 constraints]
After SMT, in 45655ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 45662ms
Starting structural reductions in LTL mode, iteration 1 : 82/84 places, 568/568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45979 ms. Remains : 82/84 places, 568/568 transitions.
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLCardinality-00
Product exploration explored 100000 steps with 33381 reset in 321 ms.
Product exploration explored 100000 steps with 33400 reset in 203 ms.
Computed a total of 7 stabilizing places and 176 stable transitions
Graph (complete) has 1041 edges and 82 vertex of which 81 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 7 stabilizing places and 176 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 229 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40013 steps (465 resets) in 208 ms. (191 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40002 steps (403 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
[2024-05-22 17:10:07] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:10:07] [INFO ] Invariant cache hit.
[2024-05-22 17:10:07] [INFO ] State equation strengthened by 41 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 58/63 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 382/445 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/445 variables, 40/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/445 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 26/471 variables, 19/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/471 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/471 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/471 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 471/471 variables, and 125 constraints, problems are : Problem set: 0 solved, 1 unsolved in 128 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 58/63 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 17:10:07] [INFO ] Deduced a trap composed of 43 places in 59 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 382/445 variables, 63/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/445 variables, 40/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/445 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 471/471 variables, and 125 constraints, problems are : Problem set: 1 solved, 0 unsolved in 176 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 40/41 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 315ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 240 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Support contains 5 out of 82 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 82/82 places, 568/568 transitions.
Applied a total of 0 rules in 30 ms. Remains 82 /82 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:10:08] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:10:08] [INFO ] Invariant cache hit.
[2024-05-22 17:10:08] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-22 17:10:08] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:10:08] [INFO ] Invariant cache hit.
[2024-05-22 17:10:08] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:10:08] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2024-05-22 17:10:08] [INFO ] Redundant transitions in 31 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 17:10:08] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:10:08] [INFO ] Invariant cache hit.
[2024-05-22 17:10:08] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (OVERLAPS) 389/471 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 7 (OVERLAPS) 0/471 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 471/471 variables, and 125 constraints, problems are : Problem set: 0 solved, 566 unsolved in 15295 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (OVERLAPS) 389/471 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 566/691 constraints. Problems are: Problem set: 0 solved, 566 unsolved
[2024-05-22 17:10:40] [INFO ] Deduced a trap composed of 46 places in 85 ms of which 1 ms to minimize.
[2024-05-22 17:10:41] [INFO ] Deduced a trap composed of 55 places in 73 ms of which 1 ms to minimize.
[2024-05-22 17:10:41] [INFO ] Deduced a trap composed of 49 places in 68 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/471 variables, 3/694 constraints. Problems are: Problem set: 0 solved, 566 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 471/471 variables, and 694 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 3/3 constraints]
After SMT, in 45758ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 45763ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 46097 ms. Remains : 82/82 places, 568/568 transitions.
Computed a total of 7 stabilizing places and 176 stable transitions
Graph (complete) has 1041 edges and 82 vertex of which 81 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 7 stabilizing places and 176 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (AND p0 p1)), (X p1), (X (X p0)), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 85 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 167 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
RANDOM walk for 12081 steps (141 resets) in 37 ms. (317 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (AND p0 p1)), (X p1), (X (X p0)), (X (X (AND p0 p1))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p1 p0))), (F (NOT p0)), (F (NOT (OR p1 (NOT p0))))]
Knowledge based reduction with 7 factoid took 168 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 140 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering criterion allowed to conclude after 1068 steps with 18 reset in 5 ms.
FORMULA DoubleLock-PT-p3s2-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLCardinality-00 finished in 95320 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)&&F(p1)))'
Support contains 3 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 568/568 transitions.
Graph (complete) has 1053 edges and 84 vertex of which 81 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.9 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 44 ms. Remains 81 /84 variables (removed 3) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:10:55] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 81 cols
[2024-05-22 17:10:55] [INFO ] Computed 1 invariants in 6 ms
[2024-05-22 17:10:55] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-05-22 17:10:55] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:10:55] [INFO ] Invariant cache hit.
[2024-05-22 17:10:55] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:10:55] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2024-05-22 17:10:55] [INFO ] Redundant transitions in 13 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 17:10:55] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:10:55] [INFO ] Invariant cache hit.
[2024-05-22 17:10:55] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 13261 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43698ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43703ms
Starting structural reductions in SI_LTL mode, iteration 1 : 81/84 places, 568/568 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44052 ms. Remains : 81/84 places, 568/568 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLCardinality-01
Stuttering criterion allowed to conclude after 56 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p3s2-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLCardinality-01 finished in 44203 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 568/568 transitions.
Graph (complete) has 1053 edges and 84 vertex of which 81 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 16 ms. Remains 81 /84 variables (removed 3) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:11:39] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:11:39] [INFO ] Invariant cache hit.
[2024-05-22 17:11:39] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-22 17:11:39] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:11:39] [INFO ] Invariant cache hit.
[2024-05-22 17:11:39] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:11:39] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
[2024-05-22 17:11:39] [INFO ] Redundant transitions in 4 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 17:11:39] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:11:39] [INFO ] Invariant cache hit.
[2024-05-22 17:11:40] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 12626 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43055ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43061ms
Starting structural reductions in SI_LTL mode, iteration 1 : 81/84 places, 568/568 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43353 ms. Remains : 81/84 places, 568/568 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLCardinality-02
Stuttering criterion allowed to conclude after 59 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p3s2-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLCardinality-02 finished in 43414 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)||G(p1))))'
Support contains 3 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 568/568 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 81 transition count 568
Applied a total of 3 rules in 6 ms. Remains 81 /84 variables (removed 3) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:12:23] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:12:23] [INFO ] Invariant cache hit.
[2024-05-22 17:12:23] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-22 17:12:23] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:12:23] [INFO ] Invariant cache hit.
[2024-05-22 17:12:23] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:12:23] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Running 566 sub problems to find dead transitions.
[2024-05-22 17:12:23] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:12:23] [INFO ] Invariant cache hit.
[2024-05-22 17:12:23] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 13047 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30007 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43460ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43466ms
Starting structural reductions in LTL mode, iteration 1 : 81/84 places, 568/568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43742 ms. Remains : 81/84 places, 568/568 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 101 ms.
Product exploration explored 100000 steps with 50000 reset in 107 ms.
Computed a total of 7 stabilizing places and 176 stable transitions
Computed a total of 7 stabilizing places and 176 stable transitions
Detected a total of 7/81 stabilizing places and 176/568 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 14 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleLock-PT-p3s2-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p3s2-LTLCardinality-04 finished in 44104 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X((G(X(p0)) U p1))||G(p0)) U p2))'
Support contains 4 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 568/568 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 82 transition count 568
Applied a total of 2 rules in 6 ms. Remains 82 /84 variables (removed 2) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:13:07] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 82 cols
[2024-05-22 17:13:07] [INFO ] Computed 2 invariants in 4 ms
[2024-05-22 17:13:07] [INFO ] Implicit Places using invariants in 143 ms returned []
[2024-05-22 17:13:07] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:13:07] [INFO ] Invariant cache hit.
[2024-05-22 17:13:07] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:13:07] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
Running 566 sub problems to find dead transitions.
[2024-05-22 17:13:07] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:13:07] [INFO ] Invariant cache hit.
[2024-05-22 17:13:07] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (OVERLAPS) 389/471 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 7 (OVERLAPS) 0/471 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 471/471 variables, and 125 constraints, problems are : Problem set: 0 solved, 566 unsolved in 15410 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (OVERLAPS) 389/471 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 566/691 constraints. Problems are: Problem set: 0 solved, 566 unsolved
[2024-05-22 17:13:39] [INFO ] Deduced a trap composed of 46 places in 61 ms of which 1 ms to minimize.
[2024-05-22 17:13:40] [INFO ] Deduced a trap composed of 55 places in 69 ms of which 1 ms to minimize.
[2024-05-22 17:13:40] [INFO ] Deduced a trap composed of 49 places in 68 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/471 variables, 3/694 constraints. Problems are: Problem set: 0 solved, 566 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 471/471 variables, and 694 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 3/3 constraints]
After SMT, in 45856ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 45864ms
Starting structural reductions in LTL mode, iteration 1 : 82/84 places, 568/568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46210 ms. Remains : 82/84 places, 568/568 transitions.
Stuttering acceptance computed with spot in 237 ms :[(NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLCardinality-06
Stuttering criterion allowed to conclude after 94136 steps with 31372 reset in 130 ms.
FORMULA DoubleLock-PT-p3s2-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLCardinality-06 finished in 46597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 568/568 transitions.
Graph (complete) has 1053 edges and 84 vertex of which 81 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.8 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 26 ms. Remains 81 /84 variables (removed 3) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:13:53] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 81 cols
[2024-05-22 17:13:53] [INFO ] Computed 1 invariants in 4 ms
[2024-05-22 17:13:53] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-22 17:13:53] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:13:53] [INFO ] Invariant cache hit.
[2024-05-22 17:13:54] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:13:54] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2024-05-22 17:13:54] [INFO ] Redundant transitions in 5 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 17:13:54] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:13:54] [INFO ] Invariant cache hit.
[2024-05-22 17:13:54] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 12924 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43363ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43370ms
Starting structural reductions in SI_LTL mode, iteration 1 : 81/84 places, 568/568 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43685 ms. Remains : 81/84 places, 568/568 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLCardinality-07
Product exploration explored 100000 steps with 1872 reset in 200 ms.
Product exploration explored 100000 steps with 1841 reset in 254 ms.
Computed a total of 7 stabilizing places and 176 stable transitions
Computed a total of 7 stabilizing places and 176 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
RANDOM walk for 33193 steps (386 resets) in 56 ms. (582 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 91 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 568/568 transitions.
Applied a total of 0 rules in 10 ms. Remains 81 /81 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:14:38] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:14:38] [INFO ] Invariant cache hit.
[2024-05-22 17:14:38] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-22 17:14:38] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:14:38] [INFO ] Invariant cache hit.
[2024-05-22 17:14:38] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:14:38] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
[2024-05-22 17:14:38] [INFO ] Redundant transitions in 3 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 17:14:38] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:14:38] [INFO ] Invariant cache hit.
[2024-05-22 17:14:38] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 13163 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43616ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43621ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 43943 ms. Remains : 81/81 places, 568/568 transitions.
Computed a total of 7 stabilizing places and 176 stable transitions
Computed a total of 7 stabilizing places and 176 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 40003 steps (473 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
BEST_FIRST walk for 28060 steps (64 resets) in 38 ms. (719 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 78 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1868 reset in 196 ms.
Product exploration explored 100000 steps with 1870 reset in 282 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 568/568 transitions.
Applied a total of 0 rules in 10 ms. Remains 81 /81 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:15:23] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:15:23] [INFO ] Invariant cache hit.
[2024-05-22 17:15:23] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-22 17:15:23] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:15:23] [INFO ] Invariant cache hit.
[2024-05-22 17:15:23] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:15:23] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2024-05-22 17:15:23] [INFO ] Redundant transitions in 5 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 17:15:23] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:15:23] [INFO ] Invariant cache hit.
[2024-05-22 17:15:23] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 13573 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 44025ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 44032ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44325 ms. Remains : 81/81 places, 568/568 transitions.
Treatment of property DoubleLock-PT-p3s2-LTLCardinality-07 finished in 133739 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 568/568 transitions.
Graph (complete) has 1053 edges and 84 vertex of which 81 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 81 /84 variables (removed 3) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:16:07] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:16:07] [INFO ] Invariant cache hit.
[2024-05-22 17:16:07] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-22 17:16:07] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:16:07] [INFO ] Invariant cache hit.
[2024-05-22 17:16:07] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:16:07] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2024-05-22 17:16:07] [INFO ] Redundant transitions in 3 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 17:16:07] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:16:07] [INFO ] Invariant cache hit.
[2024-05-22 17:16:07] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 13194 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43627ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43635ms
Starting structural reductions in SI_LTL mode, iteration 1 : 81/84 places, 568/568 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43953 ms. Remains : 81/84 places, 568/568 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLCardinality-10
Stuttering criterion allowed to conclude after 78 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p3s2-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLCardinality-10 finished in 44005 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 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 568/568 transitions.
Graph (complete) has 1053 edges and 84 vertex of which 81 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 14 ms. Remains 81 /84 variables (removed 3) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:16:51] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:16:51] [INFO ] Invariant cache hit.
[2024-05-22 17:16:51] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-22 17:16:51] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:16:51] [INFO ] Invariant cache hit.
[2024-05-22 17:16:51] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:16:51] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2024-05-22 17:16:51] [INFO ] Redundant transitions in 4 ms returned []
Running 566 sub problems to find dead transitions.
[2024-05-22 17:16:51] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:16:51] [INFO ] Invariant cache hit.
[2024-05-22 17:16:51] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 12692 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43159ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43166ms
Starting structural reductions in SI_LTL mode, iteration 1 : 81/84 places, 568/568 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43461 ms. Remains : 81/84 places, 568/568 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLCardinality-11
Stuttering criterion allowed to conclude after 873 steps with 14 reset in 2 ms.
FORMULA DoubleLock-PT-p3s2-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLCardinality-11 finished in 43574 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 568/568 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 81 transition count 568
Applied a total of 3 rules in 3 ms. Remains 81 /84 variables (removed 3) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:17:35] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:17:35] [INFO ] Invariant cache hit.
[2024-05-22 17:17:35] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-22 17:17:35] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:17:35] [INFO ] Invariant cache hit.
[2024-05-22 17:17:35] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:17:35] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
Running 566 sub problems to find dead transitions.
[2024-05-22 17:17:35] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:17:35] [INFO ] Invariant cache hit.
[2024-05-22 17:17:35] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 13110 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43536ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43540ms
Starting structural reductions in LTL mode, iteration 1 : 81/84 places, 568/568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43806 ms. Remains : 81/84 places, 568/568 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p3s2-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLCardinality-14 finished in 43909 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 568/568 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 81 transition count 568
Applied a total of 3 rules in 6 ms. Remains 81 /84 variables (removed 3) and now considering 568/568 (removed 0) transitions.
[2024-05-22 17:18:19] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:18:19] [INFO ] Invariant cache hit.
[2024-05-22 17:18:19] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-22 17:18:19] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:18:19] [INFO ] Invariant cache hit.
[2024-05-22 17:18:19] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-05-22 17:18:19] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
Running 566 sub problems to find dead transitions.
[2024-05-22 17:18:19] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2024-05-22 17:18:19] [INFO ] Invariant cache hit.
[2024-05-22 17:18:19] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 0/470 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 123 constraints, problems are : Problem set: 0 solved, 566 unsolved in 12949 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 389/470 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/470 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/470 variables, 566/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (OVERLAPS) 0/470 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Int declared 470/470 variables, and 689 constraints, problems are : Problem set: 0 solved, 566 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints]
After SMT, in 43366ms problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 43372ms
Starting structural reductions in LTL mode, iteration 1 : 81/84 places, 568/568 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43652 ms. Remains : 81/84 places, 568/568 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p3s2-LTLCardinality-15
Stuttering criterion allowed to conclude after 49 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p3s2-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p3s2-LTLCardinality-15 finished in 43739 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-05-22 17:19:03] [INFO ] Flatten gal took : 32 ms
[2024-05-22 17:19:03] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 7 ms.
[2024-05-22 17:19:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 84 places, 568 transitions and 2254 arcs took 8 ms.
Total runtime 636730 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DoubleLock-PT-p3s2

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 84
TRANSITIONS: 568
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.012s, Sys 0.000s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1223
MODEL NAME: /home/mcc/execution/412/model
84 places, 568 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716400404836

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

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

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p3s2"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is DoubleLock-PT-p3s2, 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 r135-tall-171631131500635"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s2.tgz
mv DoubleLock-PT-p3s2 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 ;