About the Execution of ITS-Tools for TwoPhaseLocking-PT-nC00200vD
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 443.399 | 30013.00 | 49987.00 | 506.50 | FTFFTFFFFFTFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r422-smll-171690574200355.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is TwoPhaseLocking-PT-nC00200vD, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r422-smll-171690574200355
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Apr 23 08:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 08:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 08:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 07:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Apr 13 07:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 07:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Apr 13 07:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 08:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 08:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 4.6K May 18 16:43 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 TwoPhaseLocking-PT-nC00200vD-LTLCardinality-00
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-01
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-02
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-03
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-04
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-05
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-06
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-07
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-08
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-09
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-10
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-11
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-12
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-13
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-14
FORMULA_NAME TwoPhaseLocking-PT-nC00200vD-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717062939926
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TwoPhaseLocking-PT-nC00200vD
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-30 09:55:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 09:55:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 09:55:42] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2024-05-30 09:55:42] [INFO ] Transformed 8 places.
[2024-05-30 09:55:42] [INFO ] Transformed 6 transitions.
[2024-05-30 09:55:42] [INFO ] Parsed PT model containing 8 places and 6 transitions and 18 arcs in 294 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 36 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 18 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2024-05-30 09:55:43] [INFO ] Computed 3 invariants in 6 ms
[2024-05-30 09:55:43] [INFO ] Implicit Places using invariants in 257 ms returned []
[2024-05-30 09:55:43] [INFO ] Invariant cache hit.
[2024-05-30 09:55:43] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
Running 5 sub problems to find dead transitions.
[2024-05-30 09:55:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 1/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 6/14 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/14 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/14 variables, and 11 constraints, problems are : Problem set: 0 solved, 5 unsolved in 170 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 1/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 6/14 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/14 variables, and 16 constraints, problems are : Problem set: 0 solved, 5 unsolved in 158 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 361ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 375ms
Finished structural reductions in LTL mode , in 1 iterations and 833 ms. Remains : 8/8 places, 6/6 transitions.
Support contains 8 out of 8 places after structural reductions.
[2024-05-30 09:55:44] [INFO ] Flatten gal took : 29 ms
[2024-05-30 09:55:44] [INFO ] Flatten gal took : 8 ms
[2024-05-30 09:55:44] [INFO ] Input system was already deterministic with 6 transitions.
RANDOM walk for 40079 steps (36 resets) in 285 ms. (140 steps per ms) remains 1/25 properties
BEST_FIRST walk for 40004 steps (24 resets) in 435 ms. (91 steps per ms) remains 1/1 properties
[2024-05-30 09:55:44] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp11 is UNSAT
After SMT solving in domain Real declared 8/14 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 65ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U ((F(p1) U X(p0))||G(p2))))'
Support contains 6 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 2 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-05-30 09:55:45] [INFO ] Invariant cache hit.
[2024-05-30 09:55:45] [INFO ] Implicit Places using invariants in 36 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44 ms. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 598 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00200vD-LTLCardinality-02
Product exploration explored 100000 steps with 6018 reset in 278 ms.
Stack based approach found an accepted trace after 24714 steps with 1311 reset with depth 3422 and stack size 3347 in 79 ms.
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00200vD-LTLCardinality-02 finished in 1112 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 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 20 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2024-05-30 09:55:46] [INFO ] Computed 3 invariants in 3 ms
[2024-05-30 09:55:46] [INFO ] Implicit Places using invariants in 47 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/8 places, 4/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 74 ms. Remains : 5/8 places, 4/6 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00200vD-LTLCardinality-03
Product exploration explored 100000 steps with 15 reset in 445 ms.
Stack based approach found an accepted trace after 18 steps with 0 reset with depth 19 and stack size 19 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00200vD-LTLCardinality-03 finished in 586 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) U !p1)))'
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2024-05-30 09:55:46] [INFO ] Computed 3 invariants in 1 ms
[2024-05-30 09:55:47] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-30 09:55:47] [INFO ] Invariant cache hit.
[2024-05-30 09:55:47] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Running 5 sub problems to find dead transitions.
[2024-05-30 09:55:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 1/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 6/14 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/14 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/14 variables, and 11 constraints, problems are : Problem set: 0 solved, 5 unsolved in 124 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 1/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 6/14 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/14 variables, and 16 constraints, problems are : Problem set: 0 solved, 5 unsolved in 104 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 248ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 249ms
Finished structural reductions in LTL mode , in 1 iterations and 311 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 119 ms :[p1, p1, (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00200vD-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 107 ms.
Product exploration explored 100000 steps with 50000 reset in 70 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 20 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TwoPhaseLocking-PT-nC00200vD-LTLCardinality-04 finished in 730 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(F(!p0)))))'
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-05-30 09:55:47] [INFO ] Invariant cache hit.
[2024-05-30 09:55:47] [INFO ] Implicit Places using invariants in 33 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 35 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35 ms. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 150 ms :[true, true, (NOT p0), p0]
Running random walk in product with property : TwoPhaseLocking-PT-nC00200vD-LTLCardinality-05
Product exploration explored 100000 steps with 3262 reset in 78 ms.
Stack based approach found an accepted trace after 151 steps with 22 reset with depth 8 and stack size 8 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00200vD-LTLCardinality-05 finished in 282 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0 U X(p1))) U (G(p2)||X(G(p3)))))'
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-05-30 09:55:47] [INFO ] Invariant cache hit.
[2024-05-30 09:55:47] [INFO ] Implicit Places using invariants in 30 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35 ms. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 762 ms :[(AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p1) p3), (AND (NOT p1) (NOT p2) p3)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00200vD-LTLCardinality-06
Product exploration explored 100000 steps with 35631 reset in 172 ms.
Product exploration explored 100000 steps with 35785 reset in 218 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p3 p2 p0), (X (NOT (AND (NOT p1) p3))), (X p2), (X p3), (X (NOT (AND p2 (NOT p1) p3))), (X (AND p2 p3)), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (AND p2 (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) p3))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) p0 (NOT p3)))), (X (NOT (AND p2 (NOT p0) (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT p0)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p1), (X (AND p2 (NOT p0) p3)), (X (X (NOT (AND (NOT p1) p3)))), (X (X p2)), (X (X (NOT (AND p2 (NOT p1) p3)))), (X (X (AND p2 p3))), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) p0 p3)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND p2 (NOT p0) p3))), (X (X (NOT (AND p2 (NOT p0) p3)))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 46 factoid took 548 ms. Reduced automaton from 14 states, 46 edges and 4 AP (stutter sensitive) to 14 states, 46 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 770 ms :[(AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p1) p3), (AND (NOT p1) (NOT p2) p3)]
RANDOM walk for 40116 steps (29 resets) in 157 ms. (253 steps per ms) remains 8/26 properties
BEST_FIRST walk for 29406 steps (5 resets) in 307 ms. (95 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND p1 p3 p2 p0), (X (NOT (AND (NOT p1) p3))), (X p2), (X p3), (X (NOT (AND p2 (NOT p1) p3))), (X (AND p2 p3)), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (AND p2 (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) p3))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) p0 (NOT p3)))), (X (NOT (AND p2 (NOT p0) (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT p0)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p1), (X (AND p2 (NOT p0) p3)), (X (X (NOT (AND (NOT p1) p3)))), (X (X p2)), (X (X (NOT (AND p2 (NOT p1) p3)))), (X (X (AND p2 p3))), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) p0 p3)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND p2 (NOT p0) p3))), (X (X (NOT (AND p2 (NOT p0) p3)))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR (NOT p3) p2))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR p3 (NOT p0)))), (F (NOT p1)), (F (NOT (OR (NOT p3) p2 p0))), (F (NOT p0)), (F (NOT (OR p1 p3 p2))), (F (NOT (OR p1 (NOT p3)))), (F (NOT p3)), (F (NOT p2)), (F (NOT (OR p3 p0))), (F (NOT (OR p1 p3))), (F (NOT (OR p1 p0))), (F (NOT (OR p3 p2 p0))), (F (NOT (OR p1 (NOT p3) (NOT p2)))), (F (NOT (OR p3 p2))), (F (NOT (OR p3 (NOT p2) p0))), (F (NOT (OR (NOT p3) p2 (NOT p0)))), (F (NOT (OR (NOT p2) p0))), (F (NOT (OR p2 p0))), (F (NOT (OR p1 (NOT p3) p2))), (F (NOT (OR p3 (NOT p2)))), (F (NOT (AND p3 p2))), (F (NOT (OR p1 p3 (NOT p2)))), (F (NOT (OR (NOT p3) (NOT p2) p0))), (F (NOT (OR p3 p2 (NOT p0))))]
Knowledge based reduction with 46 factoid took 1878 ms. Reduced automaton from 14 states, 46 edges and 4 AP (stutter sensitive) to 14 states, 46 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 717 ms :[(AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p1) p3), (AND (NOT p1) (NOT p2) p3)]
Stuttering acceptance computed with spot in 733 ms :[(AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p1) p3), (AND (NOT p1) (NOT p2) p3)]
Support contains 4 out of 7 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7/7 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 7 cols
[2024-05-30 09:55:53] [INFO ] Computed 2 invariants in 1 ms
[2024-05-30 09:55:54] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-30 09:55:54] [INFO ] Invariant cache hit.
[2024-05-30 09:55:54] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Running 5 sub problems to find dead transitions.
[2024-05-30 09:55:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 6/13 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 5 unsolved in 91 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 6/13 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 14 constraints, problems are : Problem set: 0 solved, 5 unsolved in 86 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 183ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 184ms
Finished structural reductions in LTL mode , in 1 iterations and 256 ms. Remains : 7/7 places, 6/6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p3 p2 p0), (X (NOT (AND (NOT p1) p3))), (X p2), (X p3), (X (NOT (AND (NOT p3) p0))), (X (AND p2 (NOT p0))), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (AND p3 p2)), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p1) p3 (NOT p2)))), (X (NOT (AND (NOT p1) p3 p2))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2) p0))), (X (AND p3 p2 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT p0)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) p3)))), (X (X p2)), (X (X (NOT (AND (NOT p3) p0)))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p3 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p3 p2)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p3)), (X (X (NOT (AND p3 (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (AND p3 p2))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X p1)), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(X (X (AND p3 p2 (NOT p0)))), (X (X (NOT (AND p3 p2 (NOT p0))))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 46 factoid took 553 ms. Reduced automaton from 14 states, 46 edges and 4 AP (stutter sensitive) to 14 states, 46 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 715 ms :[(AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p1) p3), (AND (NOT p1) (NOT p2) p3)]
RANDOM walk for 40114 steps (28 resets) in 39 ms. (1002 steps per ms) remains 8/26 properties
BEST_FIRST walk for 40004 steps (8 resets) in 405 ms. (98 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 285 ms. (139 steps per ms) remains 3/8 properties
BEST_FIRST walk for 6384 steps (1 resets) in 29 ms. (212 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p3 p2 p0), (X (NOT (AND (NOT p1) p3))), (X p2), (X p3), (X (NOT (AND (NOT p3) p0))), (X (AND p2 (NOT p0))), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (AND p3 p2)), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p1) p3 (NOT p2)))), (X (NOT (AND (NOT p1) p3 p2))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2) p0))), (X (AND p3 p2 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT p0)), (X (NOT (AND (NOT p2) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) p3)))), (X (X p2)), (X (X (NOT (AND (NOT p3) p0)))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p3 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p3 p2)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p3)), (X (X (NOT (AND p3 (NOT p2) p0)))), (X (X (NOT (AND (NOT p3) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (AND p3 p2))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X p1)), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(X (X (AND p3 p2 (NOT p0)))), (X (X (NOT (AND p3 p2 (NOT p0))))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p3 (NOT p0)))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR (NOT p3) (NOT p0) p2))), (F (NOT p1)), (F (NOT (OR p3 p0 p2))), (F (NOT p0)), (F (NOT (OR p3 (NOT p0) p2))), (F (NOT (OR p1 (NOT p3)))), (F (NOT p3)), (F (NOT p2)), (F (NOT (OR p3 p0))), (F (NOT (OR p1 p3))), (F (NOT (OR p1 p0))), (F (NOT (OR (NOT p3) p2))), (F (NOT (OR p0 p2))), (F (NOT (OR p1 p3 p2))), (F (NOT (AND p3 p2))), (F (NOT (OR p1 p3 (NOT p2)))), (F (NOT (OR p3 p2))), (F (NOT (OR p1 (NOT p3) (NOT p2)))), (F (NOT (OR (NOT p3) p0 p2))), (F (NOT (OR p1 (NOT p3) p2))), (F (NOT (OR p3 p0 (NOT p2)))), (F (NOT (OR p3 (NOT p2)))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR (NOT p3) p0 (NOT p2))))]
Knowledge based reduction with 46 factoid took 1837 ms. Reduced automaton from 14 states, 46 edges and 4 AP (stutter sensitive) to 14 states, 46 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 703 ms :[(AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p1) p3), (AND (NOT p1) (NOT p2) p3)]
Stuttering acceptance computed with spot in 758 ms :[(AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p1) p3), (AND (NOT p1) (NOT p2) p3)]
Stuttering acceptance computed with spot in 779 ms :[(AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p1) p3), (AND (NOT p1) (NOT p2) p3)]
Product exploration explored 100000 steps with 35686 reset in 188 ms.
Product exploration explored 100000 steps with 35534 reset in 222 ms.
Applying partial POR strategy [true, false, false, true, false, true, true, true, false, false, true, true, true, false]
Stuttering acceptance computed with spot in 743 ms :[(AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p1) p3), (AND (NOT p1) (NOT p2) p3)]
Support contains 4 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 6/6 transitions.
Applied a total of 0 rules in 4 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-05-30 09:56:01] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2024-05-30 09:56:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 6/13 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 5 unsolved in 86 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 6/13 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 14 constraints, problems are : Problem set: 0 solved, 5 unsolved in 90 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 191ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 191ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 206 ms. Remains : 7/7 places, 6/6 transitions.
Built C files in :
/tmp/ltsmin9278113843817206496
[2024-05-30 09:56:01] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9278113843817206496
Running compilation step : cd /tmp/ltsmin9278113843817206496;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 626 ms.
Running link step : cd /tmp/ltsmin9278113843817206496;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 85 ms.
Running LTSmin : cd /tmp/ltsmin9278113843817206496;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased13014309315401834295.hoa' '--buchi-type=spotba'
LTSmin run took 227 ms.
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property TwoPhaseLocking-PT-nC00200vD-LTLCardinality-06 finished in 14817 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2024-05-30 09:56:02] [INFO ] Computed 3 invariants in 1 ms
[2024-05-30 09:56:02] [INFO ] Implicit Places using invariants in 37 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38 ms. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00200vD-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00200vD-LTLCardinality-08 finished in 178 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((F(p1)||p0))))'
Support contains 6 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 2 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-05-30 09:56:02] [INFO ] Invariant cache hit.
[2024-05-30 09:56:02] [INFO ] Implicit Places using invariants in 35 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 45 ms. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00200vD-LTLCardinality-09
Product exploration explored 100000 steps with 3 reset in 148 ms.
Stack based approach found an accepted trace after 34313 steps with 1 reset with depth 13347 and stack size 12962 in 73 ms.
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00200vD-LTLCardinality-09 finished in 391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(!p0))||(X(p1)&&F(p2))))'
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-05-30 09:56:03] [INFO ] Invariant cache hit.
[2024-05-30 09:56:03] [INFO ] Implicit Places using invariants in 38 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43 ms. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 283 ms :[(OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), (AND p0 (NOT p1)), (AND (NOT p2) p0), true, p0, (NOT p2)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00200vD-LTLCardinality-10
Product exploration explored 100000 steps with 33366 reset in 97 ms.
Product exploration explored 100000 steps with 33391 reset in 125 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p1), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 9 factoid took 438 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 408 steps (0 resets) in 5 ms. (68 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p1), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0))), (F p2)]
Knowledge based reduction with 9 factoid took 487 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p2), (NOT p2), (NOT p2)]
// Phase 1: matrix 6 rows 7 cols
[2024-05-30 09:56:05] [INFO ] Computed 2 invariants in 1 ms
[2024-05-30 09:56:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-30 09:56:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-30 09:56:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 09:56:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-30 09:56:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-30 09:56:05] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-30 09:56:05] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 1 out of 7 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 7/7 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-05-30 09:56:05] [INFO ] Invariant cache hit.
[2024-05-30 09:56:05] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-30 09:56:05] [INFO ] Invariant cache hit.
[2024-05-30 09:56:05] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Running 5 sub problems to find dead transitions.
[2024-05-30 09:56:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 6/13 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 5 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 6/13 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 14 constraints, problems are : Problem set: 0 solved, 5 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 169ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 169ms
Finished structural reductions in LTL mode , in 1 iterations and 240 ms. Remains : 7/7 places, 6/6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p2)]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 408 steps (0 resets) in 5 ms. (68 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p2)]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (F p2)]
Knowledge based reduction with 1 factoid took 198 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 149 ms :[(NOT p2), (NOT p2), (NOT p2)]
[2024-05-30 09:56:06] [INFO ] Invariant cache hit.
[2024-05-30 09:56:06] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-30 09:56:06] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-30 09:56:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 09:56:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-30 09:56:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-30 09:56:06] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-30 09:56:06] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 151 ms :[(NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 24951 reset in 90 ms.
Product exploration explored 100000 steps with 24909 reset in 103 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 236 ms :[(NOT p2), (NOT p2), (NOT p2)]
Support contains 1 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 4 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-05-30 09:56:07] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
// Phase 1: matrix 6 rows 7 cols
[2024-05-30 09:56:07] [INFO ] Computed 2 invariants in 1 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem TDEAD2 is UNSAT
Problem TDEAD4 is UNSAT
At refinement iteration 2 (OVERLAPS) 6/13 variables, 7/9 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 9 constraints, problems are : Problem set: 2 solved, 3 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 2/7 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/13 variables, 7/9 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 3/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 12 constraints, problems are : Problem set: 2 solved, 3 unsolved in 55 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 132ms problems are : Problem set: 2 solved, 3 unsolved
Search for dead transitions found 2 dead transitions in 133ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 7/7 places, 4/6 transitions.
Graph (complete) has 9 edges and 7 vertex of which 5 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 5 /7 variables (removed 2) and now considering 4/4 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/7 places, 4/6 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 155 ms. Remains : 5/7 places, 4/6 transitions.
Built C files in :
/tmp/ltsmin15623805555287845387
[2024-05-30 09:56:07] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15623805555287845387
Running compilation step : cd /tmp/ltsmin15623805555287845387;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 93 ms.
Running link step : cd /tmp/ltsmin15623805555287845387;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin15623805555287845387;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1764548328682281348.hoa' '--buchi-type=spotba'
LTSmin run took 164 ms.
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property TwoPhaseLocking-PT-nC00200vD-LTLCardinality-10 finished in 4427 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((X(p0)&&(F(p1) U X(X(G(p2))))))))'
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2024-05-30 09:56:07] [INFO ] Computed 3 invariants in 1 ms
[2024-05-30 09:56:07] [INFO ] Implicit Places using invariants in 24 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26 ms. Remains : 7/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 319 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p0) p2)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00200vD-LTLCardinality-11
Product exploration explored 100000 steps with 5467 reset in 78 ms.
Stack based approach found an accepted trace after 133 steps with 21 reset with depth 14 and stack size 14 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00200vD-LTLCardinality-11 finished in 450 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G(p1)) U X((X(!p0)&&F(p2)))))'
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2024-05-30 09:56:08] [INFO ] Invariant cache hit.
[2024-05-30 09:56:08] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-30 09:56:08] [INFO ] Invariant cache hit.
[2024-05-30 09:56:08] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Running 5 sub problems to find dead transitions.
[2024-05-30 09:56:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 1/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 6/14 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/14 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/14 variables, and 11 constraints, problems are : Problem set: 0 solved, 5 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 1/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 6/14 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/14 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/14 variables, and 16 constraints, problems are : Problem set: 0 solved, 5 unsolved in 84 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 8/8 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 167ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 167ms
Finished structural reductions in LTL mode , in 1 iterations and 223 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 848 ms :[(OR (NOT p2) p0), (OR (NOT p2) p0), (AND p0 (NOT p1)), (OR (NOT p2) p0), (AND p0 (NOT p1)), p0, (NOT p2), true, (AND p0 (NOT p1)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) p0), p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00200vD-LTLCardinality-12
Product exploration explored 100000 steps with 20151 reset in 109 ms.
Stack based approach found an accepted trace after 153 steps with 37 reset with depth 8 and stack size 8 in 1 ms.
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00200vD-LTLCardinality-12 finished in 1210 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 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Applied a total of 2 rules in 3 ms. Remains 7 /8 variables (removed 1) and now considering 5/6 (removed 1) transitions.
// Phase 1: matrix 5 rows 7 cols
[2024-05-30 09:56:09] [INFO ] Computed 3 invariants in 1 ms
[2024-05-30 09:56:09] [INFO ] Implicit Places using invariants in 34 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/8 places, 5/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 5/5 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41 ms. Remains : 6/8 places, 5/6 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00200vD-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 117 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00200vD-LTLCardinality-13 finished in 227 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 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Applied a total of 2 rules in 2 ms. Remains 7 /8 variables (removed 1) and now considering 5/6 (removed 1) transitions.
// Phase 1: matrix 5 rows 7 cols
[2024-05-30 09:56:09] [INFO ] Computed 3 invariants in 1 ms
[2024-05-30 09:56:09] [INFO ] Implicit Places using invariants in 26 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/8 places, 5/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 5/5 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 30 ms. Remains : 6/8 places, 5/6 transitions.
Stuttering acceptance computed with spot in 94 ms :[p0, p0]
Running random walk in product with property : TwoPhaseLocking-PT-nC00200vD-LTLCardinality-15
Product exploration explored 100000 steps with 36 reset in 111 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00200vD-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00200vD-LTLCardinality-15 finished in 255 ms.
All properties solved by simple procedures.
Total runtime 27473 ms.
BK_STOP 1717062969939
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="TwoPhaseLocking-PT-nC00200vD"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is TwoPhaseLocking-PT-nC00200vD, 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 r422-smll-171690574200355"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/TwoPhaseLocking-PT-nC00200vD.tgz
mv TwoPhaseLocking-PT-nC00200vD execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;