About the Execution of GreatSPN+red for SharedMemory-PT-000050
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10629.548 | 3600000.00 | 7250460.00 | 8890.10 | FFT?T?TFFFFTTTTF | 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.r333-tall-171679079300835.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)
...................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is SharedMemory-PT-000050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679079300835
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 35M
-rw-r--r-- 1 mcc users 732K Apr 12 18:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Apr 12 18:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 388K Apr 12 18:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Apr 12 18:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 415K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 431K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.1M Apr 12 21:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 8.1M Apr 12 21:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8M Apr 12 20:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11M Apr 12 20:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 51K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 108K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.6M 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 SharedMemory-PT-000050-LTLCardinality-00
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-01
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-02
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-03
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-04
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-05
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-06
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-07
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-08
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-09
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-10
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-11
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-12
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-13
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-14
FORMULA_NAME SharedMemory-PT-000050-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716910826194
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SharedMemory-PT-000050
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 15:40:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 15:40:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 15:40:27] [INFO ] Load time of PNML (sax parser for PT used): 295 ms
[2024-05-28 15:40:27] [INFO ] Transformed 2651 places.
[2024-05-28 15:40:27] [INFO ] Transformed 5050 transitions.
[2024-05-28 15:40:27] [INFO ] Found NUPN structural information;
[2024-05-28 15:40:27] [INFO ] Parsed PT model containing 2651 places and 5050 transitions and 20000 arcs in 434 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 90 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA SharedMemory-PT-000050-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000050-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000050-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000050-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000050-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA SharedMemory-PT-000050-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000050-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 2651 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 41 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2024-05-28 15:40:28] [INFO ] Computed 101 invariants in 269 ms
[2024-05-28 15:40:29] [INFO ] Implicit Places using invariants in 1082 ms returned []
[2024-05-28 15:40:29] [INFO ] Invariant cache hit.
[2024-05-28 15:40:31] [INFO ] Implicit Places using invariants and state equation in 1875 ms returned []
Implicit Place search using SMT with State Equation took 2986 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:40:31] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 59460ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 59545ms
Finished structural reductions in LTL mode , in 1 iterations and 62616 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Support contains 2651 out of 2651 places after structural reductions.
[2024-05-28 15:41:31] [INFO ] Flatten gal took : 343 ms
[2024-05-28 15:41:31] [INFO ] Flatten gal took : 216 ms
[2024-05-28 15:41:32] [INFO ] Input system was already deterministic with 5050 transitions.
RANDOM walk for 40000 steps (8 resets) in 15406 ms. (2 steps per ms) remains 2/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1444 ms. (27 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 192 ms. (207 steps per ms) remains 2/2 properties
[2024-05-28 15:41:36] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2500 variables, 2500/2500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2500 variables, 50/2550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/2550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 2651/7701 variables, and 2601 constraints, problems are : Problem set: 2 solved, 0 unsolved in 707 ms.
Refiners :[Domain max(s): 2500/2651 constraints, Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 1025ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA SharedMemory-PT-000050-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SharedMemory-PT-000050-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 7 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA SharedMemory-PT-000050-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 216 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:41:38] [INFO ] Invariant cache hit.
[2024-05-28 15:41:38] [INFO ] Implicit Places using invariants in 789 ms returned []
[2024-05-28 15:41:38] [INFO ] Invariant cache hit.
[2024-05-28 15:41:41] [INFO ] Implicit Places using invariants and state equation in 2483 ms returned []
Implicit Place search using SMT with State Equation took 3273 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:41:41] [INFO ] Invariant cache hit.
(s1568 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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)
(s1569 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 59490ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 59534ms
Finished structural reductions in LTL mode , in 1 iterations and 63042 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 243 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-03
Product exploration explored 100000 steps with 25000 reset in 1550 ms.
Product exploration explored 100000 steps with 25000 reset in 1469 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 : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 66 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 193 steps (0 resets) in 14 ms. (12 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 82 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 175 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:42:45] [INFO ] Invariant cache hit.
[2024-05-28 15:42:45] [INFO ] Implicit Places using invariants in 775 ms returned []
[2024-05-28 15:42:45] [INFO ] Invariant cache hit.
[2024-05-28 15:42:48] [INFO ] Implicit Places using invariants and state equation in 2294 ms returned []
Implicit Place search using SMT with State Equation took 3071 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:42:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 59047ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 59089ms
Finished structural reductions in LTL mode , in 1 iterations and 62353 ms. Remains : 2651/2651 places, 5050/5050 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 : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 58 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 194 steps (0 resets) in 15 ms. (12 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 112 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 1426 ms.
Product exploration explored 100000 steps with 25000 reset in 1458 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 885 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:43:52] [INFO ] Redundant transitions in 409 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:43:52] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s1179 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 59396ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 59438ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60753 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 133 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:44:52] [INFO ] Invariant cache hit.
[2024-05-28 15:44:53] [INFO ] Implicit Places using invariants in 795 ms returned []
[2024-05-28 15:44:53] [INFO ] Invariant cache hit.
[2024-05-28 15:44:55] [INFO ] Implicit Places using invariants and state equation in 2339 ms returned []
Implicit Place search using SMT with State Equation took 3137 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:44:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 59036ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 59076ms
Finished structural reductions in LTL mode , in 1 iterations and 62358 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Treatment of property SharedMemory-PT-000050-LTLCardinality-03 finished in 256914 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2501 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 588 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:45:55] [INFO ] Invariant cache hit.
[2024-05-28 15:45:56] [INFO ] Implicit Places using invariants in 701 ms returned []
[2024-05-28 15:45:56] [INFO ] Invariant cache hit.
[2024-05-28 15:45:58] [INFO ] Implicit Places using invariants and state equation in 2274 ms returned []
Implicit Place search using SMT with State Equation took 2978 ms to find 0 implicit places.
[2024-05-28 15:45:58] [INFO ] Redundant transitions in 290 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:45:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58670ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58711ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62593 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-05
Product exploration timeout after 27750 steps with 1 reset in 10001 ms.
Product exploration timeout after 28170 steps with 0 reset in 10002 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 (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 6 factoid took 267 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 13350 steps (4 resets) in 5138 ms. (2 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 6 factoid took 360 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2501 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 508 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:47:22] [INFO ] Invariant cache hit.
[2024-05-28 15:47:23] [INFO ] Implicit Places using invariants in 652 ms returned []
[2024-05-28 15:47:23] [INFO ] Invariant cache hit.
[2024-05-28 15:47:25] [INFO ] Implicit Places using invariants and state equation in 2255 ms returned []
Implicit Place search using SMT with State Equation took 2910 ms to find 0 implicit places.
[2024-05-28 15:47:25] [INFO ] Redundant transitions in 179 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:47:25] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58922ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58964ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62587 ms. Remains : 2651/2651 places, 5050/5050 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 p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 6 factoid took 259 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 13355 steps (3 resets) in 4919 ms. (2 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 6 factoid took 399 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 26500 steps with 2 reset in 10002 ms.
Product exploration timeout after 26760 steps with 0 reset in 10003 ms.
Support contains 2501 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 482 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:48:50] [INFO ] Invariant cache hit.
[2024-05-28 15:48:51] [INFO ] Implicit Places using invariants in 683 ms returned []
[2024-05-28 15:48:51] [INFO ] Invariant cache hit.
[2024-05-28 15:48:53] [INFO ] Implicit Places using invariants and state equation in 2249 ms returned []
Implicit Place search using SMT with State Equation took 2938 ms to find 0 implicit places.
[2024-05-28 15:48:53] [INFO ] Redundant transitions in 190 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:48:53] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58889ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58930ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62555 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Treatment of property SharedMemory-PT-000050-LTLCardinality-05 finished in 237959 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||G(F(p1)))))'
Support contains 2600 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 12 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:49:52] [INFO ] Invariant cache hit.
[2024-05-28 15:49:53] [INFO ] Implicit Places using invariants in 575 ms returned []
[2024-05-28 15:49:53] [INFO ] Invariant cache hit.
[2024-05-28 15:49:55] [INFO ] Implicit Places using invariants and state equation in 2447 ms returned []
Implicit Place search using SMT with State Equation took 3023 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:49:55] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 58958ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 58999ms
Finished structural reductions in LTL mode , in 1 iterations and 62046 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 1340 ms.
Product exploration explored 100000 steps with 50000 reset in 1377 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 p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 17 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SharedMemory-PT-000050-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-PT-000050-LTLCardinality-06 finished in 65409 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&&F(p1)))||G(p1)))'
Support contains 4 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 143 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:50:58] [INFO ] Invariant cache hit.
[2024-05-28 15:50:59] [INFO ] Implicit Places using invariants in 909 ms returned []
[2024-05-28 15:50:59] [INFO ] Invariant cache hit.
[2024-05-28 15:51:01] [INFO ] Implicit Places using invariants and state equation in 2640 ms returned []
Implicit Place search using SMT with State Equation took 3555 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:51:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 59424ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 59467ms
Finished structural reductions in LTL mode , in 1 iterations and 63178 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 200 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SharedMemory-PT-000050-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000050-LTLCardinality-08 finished in 63403 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 3 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 587 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:52:02] [INFO ] Invariant cache hit.
[2024-05-28 15:52:03] [INFO ] Implicit Places using invariants in 938 ms returned []
[2024-05-28 15:52:03] [INFO ] Invariant cache hit.
[2024-05-28 15:52:05] [INFO ] Implicit Places using invariants and state equation in 2733 ms returned []
Implicit Place search using SMT with State Equation took 3674 ms to find 0 implicit places.
[2024-05-28 15:52:06] [INFO ] Redundant transitions in 180 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:52:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 59217ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 59257ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63711 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-10
Product exploration explored 100000 steps with 18386 reset in 1772 ms.
Stack based approach found an accepted trace after 225 steps with 45 reset with depth 3 and stack size 3 in 5 ms.
FORMULA SharedMemory-PT-000050-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000050-LTLCardinality-10 finished in 65565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p1)||p0))))'
Support contains 5 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 141 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:53:07] [INFO ] Invariant cache hit.
[2024-05-28 15:53:08] [INFO ] Implicit Places using invariants in 979 ms returned []
[2024-05-28 15:53:08] [INFO ] Invariant cache hit.
[2024-05-28 15:53:11] [INFO ] Implicit Places using invariants and state equation in 2826 ms returned []
Implicit Place search using SMT with State Equation took 3807 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:53:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 63856ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 63908ms
Finished structural reductions in LTL mode , in 1 iterations and 67873 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-13
Product exploration explored 100000 steps with 48379 reset in 1328 ms.
Product exploration explored 100000 steps with 48316 reset in 1324 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 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 4 factoid took 432 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 16293 ms. (2 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 1/1 properties
[2024-05-28 15:54:23] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2457/2462 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2462 variables, 2457/2468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2462 variables, 0/2468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 189/2651 variables, 95/2563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2651 variables, 189/2752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2651 variables, 0/2752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 5050/7701 variables, 2651/5403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/7701 variables, 0/5403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/7701 variables, 0/5403 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7701/7701 variables, and 5403 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2225 ms.
Refiners :[Domain max(s): 2651/2651 constraints, Positive P Invariants (semi-flows): 101/101 constraints, State Equation: 2651/2651 constraints, PredecessorRefiner: 1/0 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, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 2462/7701 variables, and 11 constraints, problems are : Problem set: 1 solved, 0 unsolved in 272 ms.
Refiners :[Domain max(s): 5/2651 constraints, Positive P Invariants (semi-flows): 6/101 constraints, State Equation: 0/2651 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2547ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (OR p0 p1))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 17 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SharedMemory-PT-000050-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-PT-000050-LTLCardinality-13 finished in 78909 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : SharedMemory-PT-000050-LTLCardinality-03
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 164 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:54:26] [INFO ] Invariant cache hit.
[2024-05-28 15:54:27] [INFO ] Implicit Places using invariants in 829 ms returned []
[2024-05-28 15:54:27] [INFO ] Invariant cache hit.
[2024-05-28 15:54:29] [INFO ] Implicit Places using invariants and state equation in 2357 ms returned []
Implicit Place search using SMT with State Equation took 3191 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:54:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 61316ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 61361ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 64725 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Running random walk in product with property : SharedMemory-PT-000050-LTLCardinality-03
Product exploration explored 100000 steps with 25000 reset in 1485 ms.
Product exploration explored 100000 steps with 25000 reset in 1516 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 : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 104 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 207 steps (0 resets) in 13 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 87 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 135 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:55:34] [INFO ] Invariant cache hit.
[2024-05-28 15:55:35] [INFO ] Implicit Places using invariants in 787 ms returned []
[2024-05-28 15:55:35] [INFO ] Invariant cache hit.
[2024-05-28 15:55:38] [INFO ] Implicit Places using invariants and state equation in 2421 ms returned []
Implicit Place search using SMT with State Equation took 3212 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:55:38] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 63281ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 63327ms
Finished structural reductions in LTL mode , in 1 iterations and 66687 ms. Remains : 2651/2651 places, 5050/5050 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 : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 81 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 186 steps (0 resets) in 9 ms. (18 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 83 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 1504 ms.
Product exploration explored 100000 steps with 25000 reset in 1555 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 635 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:56:46] [INFO ] Redundant transitions in 178 ms returned []
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:56:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 61734ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 61772ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62599 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 134 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2024-05-28 15:57:48] [INFO ] Invariant cache hit.
[2024-05-28 15:57:49] [INFO ] Implicit Places using invariants in 824 ms returned []
[2024-05-28 15:57:49] [INFO ] Invariant cache hit.
[2024-05-28 15:57:51] [INFO ] Implicit Places using invariants and state equation in 2453 ms returned []
Implicit Place search using SMT with State Equation took 3281 ms to find 0 implicit places.
Running 4950 sub problems to find dead transitions.
[2024-05-28 15:57:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 61224ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 61269ms
Finished structural reductions in LTL mode , in 1 iterations and 64696 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Treatment of property SharedMemory-PT-000050-LTLCardinality-03 finished in 267020 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
[2024-05-28 15:58:53] [INFO ] Flatten gal took : 168 ms
[2024-05-28 15:58:53] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-28 15:58:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2651 places, 5050 transitions and 20000 arcs took 176 ms.
Total runtime 1106341 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running SharedMemory-PT-000050
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 2651
TRANSITIONS: 5050
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.104s, Sys 0.007s]
SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.017s, 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: 1408
MODEL NAME: /home/mcc/execution/411/model
2651 places, 5050 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.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
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="SharedMemory-PT-000050"
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 SharedMemory-PT-000050, 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 r333-tall-171679079300835"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000050.tgz
mv SharedMemory-PT-000050 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 ;